Looped bands (e.g., wristbands) and other printable media (e.g., labels) are frequently attached to, or otherwise associated with a user or object and used to provide information about the user or object. As one non-limiting example, a band may be used at a hospital or other medical facility to provide unique patient or medical information that can be printed on or encoded in the band. As another non-limiting example, a band may be worn to indicate that the wearer has been permitted entry into an event or venue such as a concert, museum, amusement park, and the like. As a further non-limiting example, a band may be provided and worn to indicate that the wearer is a visitor or has been permitted entry to a facility.
There are various ways in which information can be conveyed by a band or other printable media. In some instances, the appearance of the band itself (e.g., the coloration, design, or other characteristic) may convey information. In other instances, the band may be imparted with information by imprinting visible or readable indicia (e.g., text, symbols, barcodes, etc.) on the band, by equipping the band to support some form of passive or active data interfacing and/or transmission (e.g., by utilizing near-field communication, radio frequency identification tags, etc.), and/or by other means.
There are various ways that individual bands or other printable media can be configured and/or arranged to be imprinted. In many cases, multiple bands or other printable media are coupled together (e.g., in an end-to-end configuration) such that they can be provided in the form of a roll of material that can be installed in or coupled to a cartridge that can be placed in communication with a printer, distribution mechanism, and/or other suitable device. For example, once the cartridge is placed in communication with the printer or other device, the bands may be fed into the device, and the device may apply the identifying information to each individual band as the roll is unwound and fed through the printer.
In some instances, prior to the cartridge being attached or otherwise placed in communication with the printer or other device, the roll of material may become dislodged, unraveled, or otherwise damaged or tarnished during transport and/or prior to use. Additionally, in other instances, the roll of material may not be aligned or oriented in a way that enables the printer or other device to effectively interface with the bands or other printable media. This can result in the jamming of the printer or other device, damaging the roll of material, misapplying the information being imparted to each band or other printable media, and/or other undesirable outcomes. In further instances, the roll of material may retract partially or fully into the cartridge prior to use such that an end of the roll is not available to be received by and/or drawn into the printer or other device. Thus, a user may be required to inspect the cartridge and/or the roll of material prior to use to ensure that the roll is in a desired state, orientation, or configuration and can be installed in the printing or other device without issue. This introduces an unnecessary potential point of failure in such systems and requires an expenditure of time and energy on the part of the user to ensure that the roll of material or other printable media is prepared for installation.
Currently, some cartridges attempt to prevent rotation of the roll of material during transit via a permanent plastic insert with a geared end that interfaces with an associated part to lock rotation of the roll. Likewise, some cartridges use complex spring-loaded components to attempt to restrain the roll of material to prevent retraction. However, the use of a permanent plastic insert with a geared end and/or a complex spring-loaded component requires additional labor and introduces additional complexity and/or potential points of failure into the system. Other cartridges aim to constrain movement by completely encapsulating the roll of material. However, this requires more material to be used in manufacturing the cartridge, thereby increasing production costs, and in many cases results in the cartridge being disposable once the roll of bands or other printable media therein is consumed rather than being reusable with a new roll.
Thus, a need exists for a system that reliably and efficiently stabilizes and/or restricts movement of a roll of bands or other printable media relative to a cartridge such that the roll is not damaged, deformed, or retracted into the cartridge and is in a usable configuration when the cartridge is installed in a printer or other device. A need also exists for a system with reusable components (e.g., a reusable cartridge).
The systems and methods disclosed herein overcome many of the shortcomings and limitations of the prior art devices discussed above.
In one aspect, a cartridge stabilization system is disclosed. The cartridge stabilization system includes a cartridge housing including a first extension member and a spool, a roll of material retained on the spool and configured to be dispensed from the cartridge housing via the first extension member, and a nipper positioned on the first extension member. The roll of material passes between the nipper and the first extension member as the roll of material is dispensed from the cartridge housing.
In some instances, the cartridge housing is provided in the form of a first cartridge housing portion including one or more protrusions and a second cartridge housing portion including one or more receiving members. The first cartridge housing portion and the second cartridge housing portion are configured to be releasably couple together via engagement between the one or more protrusions and the one or more receiving members.
In some instances, the first cartridge housing portion includes the spool, and the second cartridge housing portion includes a spool coupling structure configured to be releasably coupled to the spool.
In some instances, the nipper is movable between a closed position and an open position. In some instances, the nipper engages the roll of material when the nipper is in the closed position, and the nipper does not engage the roll of material when the nipper is in the open position. In some instances, the nipper includes an elastically deformable living hinge that biases the nipper toward the closed position.
In some instances, the cartridge stabilization system is configured to be installed in a printing device. When the cartridge stabilization system is installed, the printing device engages at least a portion of the nipper and moves the nipper from the closed position to the open position.
In some instances, the cartridge stabilization system further includes a lock member configured to be removably coupled to the cartridge housing. The lock member includes a lock member insert portion, a lock member cover portion, and a lock member sidewall extending between the lock member insert portion and the lock member cover portion. In some instances, the lock member insert portion is configured to be releasably coupled to the cartridge housing via the spool, the lock member cover portion is configured to at least partially enclose the nipper and/or a portion of the roll of material, and the lock member sidewall extends at least partially along the first extension member. In some instances, the lock member is configured to couple the cartridge housing of the cartridge stabilization system to a cartridge housing of another cartridge stabilization system.
In another aspect, a nipper for use in a cartridge stabilization system is disclosed. The cartridge stabilization system includes a cartridge housing retaining a roll of material. The nipper includes a body defined by a front end and a rear end, a cross brace positioned at the rear end of the body, a front brace positioned at the front end of the body, and a living hinge extending between the cross brace and the front brace. The living hinge is biased toward a default position and is movable between the default position, a closed position in which the nipper is configured to engage the roll of material, and an open position in which the nipper is configured not to engage the roll of material.
In some instances, the living hinge includes a first portion coupled to the cross brace and a second portion extending between the first portion and the front brace. The first portion is imparted with a curvature, and the second portion is substantially planar.
In some instances, the living hinge includes a lower surface having a living hinge rib positioned thereon. The lower surface and/or the living hinge rib are configured to engage the roll of material when the living hinge is in the closed position.
In some instances, the living hinge is oriented at a downward angle with respect to a horizontal plane when the living hinge is in the default position. The living hinge is substantially parallel to the horizontal plane when the living hinge is in the closed position, and the living hinge is oriented at an upward angle with respect to the horizontal plane when the living hinge is in the open position.
In some instances, the front brace includes two guide tabs positioned at opposing ends thereof. The guide tabs are configured to maintain the roll of material in a desired position or configuration as the roll of material is dispensed from the cartridge housing. In some instances, the front brace further includes one or more intermediate tabs positioned between the guide tabs and configured to reduce a rate of wear of the nipper.
In some instances, the nipper includes at least one flexible member coupled to the cross brace and extending rearwardly therefrom. The at least one flexible member is configured to facilitate coupling between the nipper and the cartridge housing.
In some instances, the nipper includes two arms coupled to opposing ends of the cross brace and extending outwardly therefrom toward the front end of the body.
In some instances, the nipper includes a hook member coupled to each of the arms. The hook members are configured to receive or to be received by a portion of the cartridge housing.
In a further aspect, a method of assembling a cartridge stabilization system is disclosed. The method includes providing a cartridge housing including a first portion having a spool and a second portion configured to be releasably coupled to the first portion, positioning a nipper on the cartridge housing, positioning a roll of material on the cartridge housing, and coupling the second portion to the first portion such that the nipper and the roll of material are each retained between the first portion and the second portion. The method also includes feeding a portion of the roll of material between the nipper and the cartridge housing such that the portion of the roll of material is retained between the nipper and the cartridge housing, providing a lock member including an insert portion and a cover portion, and installing the lock member on the cartridge housing such that the insert portion is at least partially received within the spool and the cover portion at least partially encloses the nipper and/or the portion of the roll of material.
Before any embodiments of the invention are explained in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the following drawings. The invention is capable of other embodiments and of being practiced or of being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein are for the purpose of description and should not be regarded as limiting. The use of “including,” “comprising,” or “having” and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. Unless specified or limited otherwise, the terms “mounted,” “connected,” “supported,” and “coupled” and variations thereof are used broadly and encompass both direct and indirect mountings, connections, supports, and couplings. Further, “connected” and “coupled” are not restricted to physical or mechanical connections or couplings.
Any numerical ranges disclosed herein include all values from, and including, the lower and upper values. For ranges containing explicit values (e.g., a range from 1, or 2, or 3 to 5, or 6, or 7), any subrange between any two explicit values is included (e.g., the range 1-7 above includes subranges 1 to 2; 2 to 6; 5 to 7; 3 to 7; 5 to 6; etc.).
The following discussion is presented to enable a person skilled in the art to make and use embodiments of the invention. Various modifications to the illustrated embodiments will be readily apparent to those skilled in the art, and the generic principles herein can be applied to other embodiments and applications without departing from embodiments of the invention. Thus, embodiments of the invention are not intended to be limited to embodiments shown but are to be accorded the widest scope consistent with the principles and features disclosed herein. The following detailed description is to be read with reference to the figures, in which like elements in different figures have like reference numerals. The figures, which are not necessarily to scale, depict selected embodiments and are not intended to limit the scope of embodiments of the invention. Skilled artisans will recognize the examples provided herein have many useful alternatives and fall within the scope of embodiments of the invention.
Referring first to
The cartridge stabilization system 100 may include a lock member 106 configured to be removably coupled to or installed on the cartridge housing 102. For example, the lock member 106 may be movable between a first, disengaged configuration where the lock member 106 does not engage and/or contact the cartridge housing 102 and the roll of material 104 (sec, e.g.,
In some instances, the roll of material 104 may include one or more wristbands 122 (sec, e.g.,
As best shown in
In some instances, the first extension member 112a may be oriented substantially along a horizontal axis X, and the third extension member 112c may be oriented substantially along a vertical axis Y, which is substantially perpendicular to the horizontal axis A. The second extension member 112b may also be oriented substantially along the horizontal axis X, or the second extension member 112b may be oriented at an angle with respect to the horizontal axis X. However, in other instances, the cartridge housing body 108 may be provided in other forms (e.g., a two-pronged body, four-pronged body, etc.) and may include any number of extension members 112 arranged in any suitable configuration.
In some instances, the roll of material 104 may be dispensed from the cartridge housing 102 via the first extension member 112a during use. In such instances, a nipper 118 may be positioned on the first extension member 112a (e.g., proximate to the first extension member distal end 116a). The nipper 118 may include an elastically deformable living hinge 120 and may be configured to move between an open position and a closed position, as described in more detail below with reference to
Turning to
The wristbands 122 may be provided in the form of an elongated strip or portion of a flexible material such as a plastic film, a paper film, combinations thereof, and/or other suitable materials. In some instances, the wristbands 122 may be formed from at least one of a low-density polyethylene (LDPE), a high impact polystyrene (HIPS), a polypropylene (PP), a polyethylene terephthalate (PET), a Tyvek® (a DuPont® trademark), and/or combinations thereof. Additionally, the wristbands 122 may be formed from a recyclable material. In some instances, the wristbands 122 may be provided in the form of a bare (e.g., unprinted) material configured to be imprinted either directly or indirectly by a printing device (e.g., a wristband printer).
Additionally, in some instances, the wristband 122a may have an adhesive patch or adhesive section 135 positioned at or proximate to either the wristband first end 126 or the wristband second end 128 to facilitate coupling one of the wristband first and second ends 126, 128 to the other to secure the wristband 122a around the wrist of a wearer. For example, the adhesive section 135 may be applied to a surface (e.g., an upper or lower surface of the wristband 122a) to facilitate the wristband 122a adhering and/or coupling to itself. The adhesive section 135 may include an adhesive provided in the form of a layer or film of pressure-sensitive adhesive (PSA), a hot melt adhesive, and/or a combination thereof. In some instances, the adhesive section 135 may be covered by a release liner (not shown) to prevent the wristband 122a from sticking to itself or another wristband 122a prior to use. For example, the release liner may be provided in the form of a glassine paper, a laminated paper, a differential release liner, a polyester film, a polypropylene film, and or a strip or film of another suitable material, each of which may in some instances be imparted with a silicone coating.
In some instances, the wristband 122b may include an optional clasp (not shown) configured to be received (e.g., in a press fit) by one of the body holes 136 and/or end holes 137 such that the wristband 122b can be secured around the wrist of a wearer. For example, the clasp may be positioned on or proximate to the wristband first end 126 and may be configured to be received by the end hole 137 proximate to the wristband second end 128 and/or one of the body holes 136, thereby coupling the wristband first end 126 to the wristband second end 128 and/or to a portion of the wristband body 124 to secure the wristband 122b to a wearer. In some instances, the wristband 122b may include a clasp as described in detail, for example, in U.S. Pat. Nos. 11,419,392, 7,631,449, and/or 8,336,239, each of which is assigned to Brady Corporation (Milwaukee, Wisconsin) and is hereby incorporated by reference in its entirety.
Turning to
Once the plurality of wristbands 122 are coupled together, the total length of the plurality of wristbands 122 may be coupled or anchored at one end to the core 139 (e.g., via an adhesive or other coupling means) and wound around the core 139 to produce the roll of material 104. The total length of the plurality of wristbands 122 may terminate at a roll terminal end 140, and the roll terminal end 140 may be secured or fastened to the roll of material 104 (e.g., during transit) by a patch 141 provided in the form of a piece of tape or other adhesive material. The roll of material 104 may be imparted with a volumetric footprint configured to fit within (e.g., to substantially fill a volume defined by) the cartridge housing body 108 of the cartridge housing 102.
In some instances, the core 139 may be provided in the form of a substantially cylindrical core sidewall 142 defining a core opening 143 extending entirely therethrough. The core 139 may be formed from cardboard, plastic, or other suitable materials. The core 139 may be imparted with a sufficient thickness to support and carry the weight of the roll of material 104 such that the core 139 does not bend, warp, or otherwise deform prior to or during use. A central longitudinal axis A1 of the core 139 may extend through a center of the core opening 143 and may define an axis of rotation of the roll of material 104 (e.g., when the wristbands 122 are being dispensed from the cartridge housing 102). The core 139 may be defined by a length (not shown) measured linearly along the axis A1 between opposing ends of the core opening 143. In some instances, the length of the core 139 may be substantially equal to the wristband width WI (sec
Turning to
In some instances, the one or more labels 144 may be treated with a coating (e.g., a top coating), such as the top coating disclosed in detail in, for example, International Patent Publication Nos. WO2022/140066, WO2022/010781, WO2020/205268, and/or WO2011/019609, each of which is assigned to Brady Corporation (Milwaukee, Wisconsin) and is hereby incorporated by reference in its entirety. Non-limiting examples of rolls of material 104 suitable for use with the cartridge stabilization system 100 may include Core Polyester Tissue Cassette Labels, Part Number THT-199-482-3, or Core Clear Removable Polyester Labels, Part Number THT-12-522-10, each of which is provided by the Brady Corporation (Milwaukee, Wisconsin).
As shown in
The first cartridge housing portion 150a and the second cartridge housing portion 150b may be imparted with structural characteristics designed to complement and/or cooperate with one another (e.g., to facilitate releasable coupling between the first and second cartridge housing portions 150a, 150b). The first cartridge housing portion 150a may include an internal face 152a and an external face 154a, and the second cartridge housing portion 150b may include an internal face 152b and an external face 154b. When the first and second cartridge housing portions 150a, 150b are coupled together, the internal faces 152a, 152b may face one another and the external faces 154a, 154b may form an external surface of the cartridge housing 102.
In some instances, each of the first and second cartridge housing portions 150a, 150b may include a centrally located rounded portion 156 and one or more arms coupled to the rounded portion 156 and extending outwardly therefrom. For example, the first cartridge housing portion 150a may include a rounded portion 156a and a first arm 158a, a second arm 160a, and a third arm 162a coupled to the rounded portion 156a and extending outwardly therefrom. Likewise, the second cartridge housing portion 150b may include a rounded portion 156b and a first arm 158b, a second arm 160b, and a third arm 162b coupled to the rounded portion 156b and extending outwardly therefrom. When the first and second cartridge housing portions 150a, 150b are coupled together to form the cartridge housing 102, the rounded portions 156a, 156b may form the central hub 110, the first arms 158a, 158b may form the first extension member 112a, the second arms 160a, 160b may form the second extension member 112b, and the third arms 162a, 162b may form the third extension member 112c. However, in other instances, the first and second cartridge housing portions 150a, 150b may be provided in other forms (e.g., may include more or fewer arms).
In some instances, the first and second cartridge housing portions 150a, 150b may each include a flange member 164a, 164b, respectively, which may be rounded or semi-circular in shape. For example, the flange members 164a, 164b may be coupled to or formed integrally with the rounded portions 156a, 156b, respectively, and extend upwardly therefrom. The flange members 164a, 164b may extend at least partially between the first arms 158a, 158b and the second arms 160a, 160b, respectively. In other instances, the flange members 164a, 164b may be omitted.
In some instances, the first and second cartridge housing portions 150a, 150b may each include a plurality of ribs 166 positioned on the internal faces 152a, 152b, respectively. For example, the ribs 166 may be arranged in a grid-shaped configuration. The ribs 166 may be configured to impart the cartridge housing 102 with additional stability or rigidity and/or may reduce the amount of material required to produce the cartridge housing 102. In other instances, the ribs 166 may be omitted.
Each of the first arm 158, the second arm 160, and the third arm 162 may extend between an arm proximal end 168 coupled to the associated rounded portion 156 and an arm distal end 170 opposing the arm proximal end. In some instances, complementary parts or components (e.g., parts or components designed to receive or be coupled to one another) may be positioned at the arm distal end 170 of each of the first, second, and third arms 158, 160, 162. For example, the first cartridge housing portion 150a may include a first protrusion 172 positioned at or proximate to the arm distal end 170 of the first arm 158a, a second protrusion 174 positioned at or proximate to the arm distal end 170 of the second arm 160a, and a third protrusion 176 positioned at or proximate to the arm distal end 170 of the third arm 162a. Likewise, the second cartridge housing portion 150b may include a first receiving member 178 positioned at or proximate to the arm distal end 170 of the first arm 158b, a second receiving member 180 positioned at the arm distal end 170 of the second arm 160b, and a third receiving member 182 positioned at the arm distal end 170 of the third arm 162b. The first protrusion 172 may be configured to receive or engage the first receiving member 178, the second protrusion 174 may be configured to receive or engage the second receiving member 180, and the third protrusion 176 may be configured to receive or engage the third receiving member 182. In other instances, any other suitable complementary components may be provided so long as the components are configured to facilitate coupling between the first and second cartridge housing portions 150a, 150b.
In some instances, the first cartridge housing portion 150a may include a spool 184 and the second cartridge housing portion 150b may include a spool coupling structure 186 configured to be releasably coupled to the spool 184, as explained in more detail below with reference to
As best shown in
In some instances, the spool 184 may include one or more slots 196 and one or more notches 198 provided in the form of openings extending entirely through the spool wall 188. For example, the slots 196 may be positioned at the spool first end 190 and extend at least partially toward the spool second end 192, and the notches 198 may be positioned at the spool second end 192 and extend at least partially toward the spool first end 190. In some instances, the slots 196 may have a substantially trapezoidal shape and the notches 198 may have a substantially rectilinear shape. In the example of
The slots 196 may be configured to facilitate engagement between the first cartridge housing portion 150a and the second cartridge housing portion 150b and/or the lock member 106. For example, one or more slots 196 may be configured to receive or engage a portion of the spool coupling structure 186, thereby facilitating engagement between the first and second cartridge housing portions 150a, 150b. Additionally, one or more slots 196 may be configured to receive a portion of the lock member 106, thereby facilitating engagement between the cartridge housing 102 and the lock member 106 (sec, e.g.,
In some instances, the spool 184 may include a disc 202 coupled to and/or extending along the spool wall 188. For example, the disc 202 may be positioned within the spool opening 194. The disc 202 may include one or more disc openings 204 designed to engage at least a portion of the lock member 106 and/or at least a portion of the spool coupling structure 186. In other instances, the location of the disc openings 204 may be altered (e.g., to accommodate the wristband width WI of the roll of material 104).
Turning to
The flexible tabs 206 may protrude outwardly beyond the planar protrusion 208, and the planar protrusion 208 may include one or more serrated portions 214 positioned between the flexible tabs 206. The serrated portions 214 may include, for example, ridges or other features configured to provide additional friction, thereby aiding in the coupling function of the spool coupling structure 186 (e.g., by increasing or facilitating engagement between the spool 184 and the spool coupling structure 186). Additionally, in some instances, the serrated portions 214 may be configured to increase engagement between the cartridge housing 102 and the roll of material 104 (e.g., by engaging or applying a friction to an internal surface of the core 139).
Turning to
In some instances, the angle 600 may be an acute angle. For example, the angle 600 may be imparted with a value of between about 10° to about 40° (or 10° to 40°), or about 25° to about 30° or 25° to 30°). In some instances, the angle 600 may be imparted with a value of 5° or less. In other instances, the angle 600 may be imparted with a value of 0°, and the second arms 160a, 160b may be substantially oriented along the horizontal axis X. In still other instances, the angle 600 may be imparted with any other suitable value, or the first, second, and third arms 158, 160, 162 may be oriented in any other suitable configuration.
As best shown in
As shown in
Turning to
In some instances, the first protrusion 172 may be coupled to, or formed integrally with, the first arm 158a at or proximate to the arm distal end 170 and may extend outwardly therefrom in a direction substantially perpendicular to the first arm 158a. For example, the first protrusion 172 may be substantially parallel with respect to the axis A1 of the spool 184. The first protrusion 172 may be provided in the form of a substantially rectilinear first protrusion body 232 defined by a first protrusion body first end 234 and a first protrusion body second end 236 opposing the first protrusion body first end 234.
In some instances, the first protrusion 172 may include one or more first protrusion carveouts 238 configured to facilitate engagement between the cartridge housing 102 and the nipper 118. For example, the first protrusion carveouts 238 may be substantially rectilinear, or may be imparted with other shapes, and may be configured to receive a portion of the nipper 118. In some instances, the first protrusion 172 may include a first protrusion carveout 238 positioned at each of the first protrusion body first and second ends 234, 236. In other instances, the first protrusion carveouts 238 may, for example, be positioned on a lower surface of the first protrusion 172 (see
In some instances, the second protrusion 174 may be coupled to, or formed integrally with, the second arm 160a at or proximate to the arm distal end 170 and may extend outwardly therefrom in a direction substantially perpendicular to the second arm 160a. For example, the second protrusion 174 may be substantially parallel with respect to the axis A1 of the spool 184. The second protrusion 174 may be provided in the form of a second protrusion body 244 defined by a second protrusion body first end 246 and a second protrusion body second end 248 opposing the second protrusion body first end 246. The second protrusion body first and second ends 246, 248 may extend between the arm distal end 170 of the second arm 160a and a second protrusion body distal end 250.
The second protrusion 174 may include an aperture 252 and one or more receiving channels 254. For example, the aperture 252 may be provided in the form of an opening extending entirely through the second protrusion body 244, and the receiving channels 254 may be provided in the form of substantially cylindrical cavities positioned at the second protrusion body distal end 250 and extending at least partially inwardly toward the arm distal end 170. In the example of
In some instances, the third protrusion 176 may be coupled to, or formed integrally with, the third arm 162a at or proximate to the arm distal end 170 and may extend outwardly therefrom in a direction substantially perpendicular to the third arm 162a. For example, the third protrusion 176 may be substantially parallel with respect to the axis A1 of the spool 184. In some instances, the third protrusion 176 may be provided in substantially the same form as the second protrusion 174. For example, the third protrusion 176 may similarly include the aperture 252, two receiving channels 254, and the indentation 256 provided in substantially the same configuration as described above with respect to the second protrusion 174. The aperture 252, receiving channels 254, and/or indentation 256 of the third protrusion 176 may be configured to facilitate coupling and/or engagement between the third protrusion 176 and the third receiving member 182 of the second cartridge housing portion 150b, as described below with reference to
Turning to
In some instances, the first receiving member 178 may be provided in the form of a latch or clip configured to engage and/or couple with the first protrusion 172 of the first cartridge housing portion 150a. The first receiving member 178 may be coupled to, or formed integrally with, the first arm 158b at or proximate to the arm distal end 170 and may extend outwardly therefrom in a direction substantially perpendicular to the first arm 158b. For example, the first receiving member 178 may be substantially parallel with respect to the axis A1 of the spool coupling structure 186. The first receiving member 178 may be provided in the form of a substantially planar first receiving member body 258 having a first receiving member first end 260 coupled to the first arm 158b and a first receiving member second end 262 with a hook member 264 positioned proximate thereto. In some instances, the hook member 264 may engage or be received by the female member 242 on the lower surface of the first protrusion 172, thereby facilitating coupling or engagement between the first and second cartridge housing portions 150a, 150b. Additionally, in some instances, the first receiving member 178 may be configured to engage a portion of the nipper 118.
In some instances, the second receiving member 180 may be coupled to, or formed integrally with, the second arm 160b at or proximate to the arm distal end 170 and may extend outwardly therefrom in a direction substantially perpendicular to the second arm 160b. For example, the second receiving member 180 may be substantially parallel with respect to the axis Al of the spool coupling structure 186. The second receiving member 180 may be provided in the form of a second receiving member body 266 defined by a second receiving member first end 268 coupled to the second arm 160b and a second receiving member second end 270 opposing the second receiving member first end 268. The second receiving member 180 may include a second receiving member first side 272 and a second receiving member second side 274, each extending between the second receiving member first and second ends 268, 270.
The second receiving member 180 may include one or more pin members 276 positioned at the second receiving member second end 270 and extending outwardly therefrom. In some instances, the second receiving member 180 may include two substantially cylindrical pin members 276 positioned at or proximate to each of the second receiving member first and second sides 272, 274. However, in other instances, the second receiving member 180 may include any number of pin members 276 provided in any suitable form and positioned in any suitable configuration. Additionally, the second receiving member 180 may include a latch member 278 positioned between the pin members 276 (e.g., positioned in a substantially central location with respect to the second receiving member first and second sides 272, 274). For example, the latch member 278 may be substantially similar to the first receiving member 178 and may include a hook member 264 that extends beyond the second receiving member second end 270. Thus, in some instances, when the first and second cartridge housing portions 150a, 150b are joined, the pin members 276 may be received within the receiving channels 254 of the second protrusion 174, and the latch member 278 may be at least partially received within the indentation 256 of the second protrusion 174 (e.g., such that the hook member 264 is received by and/or engages the aperture 252). However, in other instances, the second receiving member 180 may be provided in other suitable forms, provided that the second receiving member 180 is configured to engage and/or couple with the second protrusion 174.
In some instances, the third receiving member 182 may be coupled to, or formed integrally with, the third arm 162b at or proximate to the arm distal end 170 and may extend outwardly therefrom in a direction substantially perpendicular to the third arm 162b. For example, the third receiving member 182 may be substantially parallel with respect to the axis A1 of the spool coupling structure 186. In some instances, the third receiving member 182 may be provided in substantially the same form as the second receiving member 180. For example, the third receiving member 182 may include two pin members 276 configured to be received within the receiving channels 254 of the third protrusion 176 and a latch member 278 positioned between the pin members 276 and configured to be at least partially received within the indentation 256 of the third protrusion 176 (e.g., such that the hook member 264 is received by and/or engages the aperture 252). However, in other instances, the third receiving member 182 may be provided in other forms (e.g., different from the second receiving member 180), provided that the third receiving member 182 is configured to engage and/or couple with the third protrusion 176 of the first cartridge housing portion 150a.
Referring momentarily back to
The first and second cartridge housing portions 150a, 150b form the cartridge housing 102 when coupled together. The cartridge housing 102 is configured to retain or carry the roll of material 104 on the spool 184 and secure the roll of material 104 between the first and second cartridge housing portions 150a, 150b. In some instances, to install the roll of material 104 in the cartridge housing 102, the spool 184 may first be aligned with and inserted into the core 139 of the roll of material 104. Subsequently, the spool coupling structure 186 may be inserted into the spool 184 such that the latches 210 engage (e.g., clip or snap into) the slots 196.
Turning to
As described above, the roll of material 104 may be supported by the cartridge housing 102 and may be dispensed from the cartridge housing 102 via the nipper 118 (e.g., the roll of material 104 may extend through the nipper 118 as the roll of material 104 is dispensed from the cartridge housing 102). The nipper 118 may be formed from a substantially flexible or malleable material such that the nipper 118 is elastically deformable and is configured to move between an open position and a closed position. For example, when the nipper 118 is in the open position, the roll of material 104 may be permitted to rotate or move freely within the cartridge housing 102 and may travel freely through the nipper 118 such that the roll of material 104 can be dispensed. Additionally, the open position of the nipper 118 may facilitate the coupling and/or decoupling of the nipper 118 and the first cartridge housing portion 150a and/or the second cartridge housing portion 150b.
When the nipper 118 is in the closed position, the roll of material 104 may be restricted or prevented from traveling through the nipper 118 (e.g., the nipper 118 may apply a pinching force to the roll of material 104). In this way, the nipper 118 may restrict or inhibit the roll of material 104 from being retracted into the cartridge housing 102 and may further maintain the roll of material 104 in a desired (e.g., usable) position and/or configuration, for example, by preventing or restricting the roll of material 104 from bunching, twisting, ripping, and/or otherwise being deformed or damaged prior to use. In other words, the nipper 118 may be configured to maintain the roll of material 104 in a pre-defined orientation that facilitates interfacing with a printing device for proper use.
In some instances, the nipper 118 may be formed from a flexible material having a modulus of elasticity. For example, the nipper 118 may be formed from a polymeric material such as a high-density polyethylene (HDPE), polypropylene (PP), polyethylene terephthalate (PET), silicon, and/or other materials. In other instances, the nipper 118 may be formed from an injection molded plastic, a resin (e.g., thermoset resins), other plastics, combinations thereof, and/or other materials. For example, the nipper 118 may be formed from Marlex® 9006 (provided by Chevron Phillips Chemical Company LLC), DOW™ 25455N (provided by Dow Chemical Company), and/or other suitable materials. Further, in some instances, the nipper 118 may include two or more different materials, such as a combination of injection molded plastic and extruded plastic or other material combinations. Additionally, the nipper 118 may be formed from recyclable and/or non-recyclable materials.
In some instances, the nipper 118 may be imparted with a tensile strength (e.g., yield), as tested in accordance with ASTM D638, between about 20 Megapascals (MPa) to about 40 MPa (or 20 MPa to 40 MPa), or between about 20 MPa to about 35 MPa (or 20 MPa to 35 MPa), or between about 20 MPa to about 30 MPa (or 20 MPa to 30 MPa), or between about 24 MPa to about 30 MPa (or 24 MPa to 30 MPa). For example, the nipper 118 may be imparted with a tensile strength of at least about 20 MPa, or at least about 21 MPa, or at least about 22 MPa, or at least about 23 MPa, or at least about 24 MPa, or at least about 25 MPa, or at least about 26 MPa, or at least about 27 MPa, or at least about 28 MPa, or at least about 29 MPa, or at least about 30 MPa. Alternatively, in some instances, the nipper 118 may be imparted with a tensile strength of at least 20 MPa, or at least 21 MPa, or at least 22 MPa, or at least 23 MPa, or at least 24 MPa, or at least 25 MPa, or at least 26 MPa, or at least 27 MPa, or at least 28 MPa, or at least 29 MPa, or at least 30 MPa.
In some instances, the nipper 118 may be imparted with a tensile elongation at break, as tested in accordance with ASTM D638, between about 100% to about 1500% (or 100% to 1500%), or between about 100% to about 1250% (or 100% to 1250%), or between about 100% to about 1000% (or 100% to 1000%), or between about 200% to about 1000% (or 200% to 1000%). For example, the nipper 118 may be imparted with a tensile elongation at break of at least about 100%, or at least about 125%, or at least about 150%, or at least about 175%, or at least about 200%. Alternatively, in some instances, the nipper 118 may be imparted with a tensile elongation at break of at least 100%, or at least 125%, or at least 150%, or at least 175%, or at least 200%.
In some instances, the nipper 118 may be imparted with a Shore D hardness, as measured in accordance with ASTM D2240, of between about 30 to about 80 (or 30 to 80), or between about 30 and about 70 (or 30 to 70), or between about 40 to about 70 (or 40 to 70), or between about 50 to about 70 (or 50 to 70), or between about 55 to about 65 (or 55 to 65). For example, the nipper 118 may be imparted with a Shore D hardness of at least about 55, or at least about 56, or at least about 57, or at least about 58, or at least about 59, or at least about 60, or at least about 61, or at least about 62, or at least about 63, or at leas about 64, or at least about 65. Alternatively, in some instances, the nipper 118 may be imparted with a Shore D hardness of at least 55, or at least 56, or at least 57, or at least 58, or at least 59, or at least 60, or at least 61, or at least 62, or at least 63, or at least 64, or at least 65.
In some instances, the nipper 118 may be imparted with a Vicat softening temperature, as measured in accordance with ASTM D1525, of between about 100° C. to about 150° C. (or 100° C. to 150° C.), or between about 110° C. to about 140° C. (or 110° C. to 140° C.), or between about 120° C. to about 130° C. (or 120° C. to 130° C.). For example, the nipper 118 may be imparted with a Vicat softening temperature of at least about 120° C., or at least about 122° C., or at least about 124° C., or at least about 126° C., or at least about 128° C., or at least about 130° C. Alternatively, in some instances, the nipper 118 may be imparted with a Vicat softening temperature of at least 120° C., or at least 122° C., or at least 124° C., or at least 126° C., or at least 128° C., or at least 130° C.
Referring specifically to
The nipper body 280 may be at least partially defined by a cross brace 290 extending linearly between the nipper first and second sides 286, 288 (e.g., in the x-direction) and two nipper arms 292 coupled to, or formed integrally with, the nipper body 280 and positioned at or proximate to the nipper first and second sides 286, 288. For example, each nipper arm 292 may include a horizontal arm portion 294 coupled to the cross brace 290 and extending outwardly therefrom (e.g., in the z-direction) and a vertical arm portion 296 coupled to the horizontal arm portion 294 and extending downwardly therefrom (e.g., in the y-direction). In some instances, the cross brace 290, horizontal arm portion 294, and vertical arm portion 296 may be substantially perpendicular with respect to one another. However, in other instances, the cross brace 290 and nipper arms 292 may be provided in other suitable forms and arranged in any suitable configuration.
In some instances, the nipper 118 may include two nipper arm protrusions 298 coupled to, or formed integrally with, each of the nipper arms 292. For example, the nipper arm protrusions 298 may be provided in the form of substantially rectilinear (e.g., rectangular) formations positioned on an external surface of the vertical arm portion 296 of the associated nipper arm 292 and protruding outwardly therefrom (e.g., protruding in the x-direction). However, in other instances, the nipper arm protrusions 298 may be provided in other forms or may be omitted. Additionally, in some instances, each nipper arm 292 may include a nipper hook member 300 coupled to, or formed integrally with, the vertical arm portion 296 and extending inwardly therefrom (e.g., in the x-direction and/or the y-direction).
The nipper 118 may include a front brace 302 coupled to, or formed integrally with, the living hinge 120, and the living hinge 120 may extend at least partially between the front brace 302 and the cross brace 290. For example, the living hinge 120 may be coupled to the cross brace 290 at a living hinge first end 306 and may be coupled to the front brace 302 at a living hinge second end 308 opposing the living hinge first end 306. The living hinge 120 may be configured to flex or bend such that the living hinge 120 is movable between a first position and a second position (e.g., corresponding to the open position and the closed position of the nipper 118). For example, moving the living hinge 120 between the first position (e.g., open position) and the second position (e.g., closed position), and vice versa, may vertically displace the front brace 302 (e.g., by moving the front brace 302 in the y-direction). In some instances, the front brace 302 may be configured to engage (e.g., apply a friction or a pinching force to) the roll of material 104 when the living hinge 120 is in the second position (e.g., closed position) but to permit the roll of material 104 to pass through the nipper 118 when the living hinge 120 is in the first position (e.g., open position).
In some instances, the nipper 118 may include one or more support features designed to improve the stability and/or durability of the nipper 118 during use (e.g., by providing support to the living hinge 120 and/or other components of the nipper 118). For example, the nipper 118 may include one or more first support ledges 310 positioned on the nipper arms 292 and/or one or more second support ledges 312 positioned on the living hinge 120. For example, in some instances, two first support ledges 310 may be provided in the form of substantially rectilinear protrusions coupled to, or formed integrally with, each of the horizontal arm portions 294 of the nipper arms 292 and extending inwardly therefrom (e.g., toward the living hinge 120 in the x-direction), and two second support ledges 312 may be provided in the form of substantially rectilinear or curvilinear protrusions positioned on the living hinge 120 proximate or adjacent to the nipper first side 286 and the nipper second side 288 and extending upwardly therefrom (e.g., in the y-direction). In some instances, one or more bridge support members 314 may extend between and connect the first support ledge 310 and the associated second support ledge 312, thereby imparting the nipper 118 with additional stability and/or durability. In other instances, the nipper 118 may include any other suitable support elements provided in any other form, or the support elements (e.g., the first support ledges 310, second support ledges 312, and/or bridge support members 314) may be omitted.
Additionally, in some instances, one or more components of the nipper 118 may be imparted with a texture or structure configured to impart the nipper 118 with additional rigidity and/or to reduce wear on the nipper 118 during use. For example, as best shown in
The front brace 302 may include a pair of guide tabs 318 configured to guide the roll of material 104 as the roll of material 104 exits the cartridge housing 102 and is fed through the nipper 118. For example, the guide tabs 318 may prevent or restrict the roll of material 104 from being retracted into the cartridge housing 102 and/or may facilitate stabilization of the roll of material 104 in a desired orientation (e.g., the guide tabs 318 may maintain the roll of material 104 in a substantially central position with respect to the nipper 118 and/or the cartridge housing 102). For example, the guide tabs 318 may be positioned on the front brace 302 proximate to the nipper first and second sides 286, 288 and extend downwardly therefrom (e.g., in the y-direction). In some instances, the guide tabs 318 may be imparted with a rounded surface. In other instances, however, the nipper 118 may include any number of guide tabs 318 provided in any suitable form and arranged in any suitable configuration.
In some instances, the front brace 302 may be configured to engage (e.g., apply a downward force to) the roll of material 104, for example, when the nipper 118 is in the closed position. For example, when the nipper 118 is in the closed position, at least a portion of the front brace 302 may engage (e.g., contact) the roll of material 104. When the cartridge housing 102 and roll of material 104 are installed in a printing device, the front brace 302 may be configured to flex out of the way (e.g., moving the nipper 118 from the closed position to the open position), thereby disengaging the roll of material 104 such that the roll of material 104 may be pulled and/or fed through the cartridge housing 102. More specifically, the front brace 302 may be deflected upwardly away from the first protrusion 172 of the first cartridge housing portion 150a when the cartridge housing 102 is installed in a printing device to facilitate movement of the roll of material 104 through the cartridge housing 102 and/or the nipper 118. In some instances, the front brace 302 may also be configured to flex downwardly (e.g., toward the first protrusion 172) when the cartridge housing 102 is assembled and coupled to the nipper 118. For example, applying a downward pressure to the front brace 302 may facilitate releasing or decoupling the nipper 118 from the first and second cartridge housing portions 150a, 150b such that the nipper 118 may be removed from the cartridge housing 102 (e.g., during maintenance or disassembly).
In some instances, the front brace 302, living hinge 120, and/or other components of the nipper 118 may deform over time, thereby hindering operation of the nipper 118 (e.g., by reducing the amount of force applied to the roll of material 104 by the front brace 302). In certain instances, one or more intermediate tabs 320 may be configured to reduce deformation of the front brace 302 such that the rate of wear experienced by the front brace 302 over time is diminished. For example, four intermediate tabs 320 may be spaced apart from one another along the front brace 302 (e.g., between the guide tabs 318) and may extend downwardly therefrom (e.g., in the y-direction). The intermediate tabs 320 may be provided in substantially the same form as the guide tabs 318, or the intermediate tabs 320 may be smaller than the guide tabs 318 (e.g., may protrude from the front brace 302 by a smaller distance than the guide tabs 318) or larger than the guide tabs 318 in some instances. In other instances, the nipper 118 may include any number of intermediate tabs 320 positioned in any suitable configuration, or the intermediate tabs 320 may be omitted.
A front brace ridge 322 may be formed in the front brace 302 in some instances. For example, the front brace ridge 322 may be provided in the form of a substantially rectilinear recess formed in the front brace 302 at or proximate to the nipper front end 282 and extending at least partially between the nipper first and second sides 286, 288. In some instances, the front brace ridge 322 may be imparted with the shape of a square or rectangle having right angles. In other instances, the front brace ridge 322 may be omitted.
In some instances, the nipper 118 may include one or more flexible members configured to facilitate coupling between the nipper 118 and the first and second cartridge housing portions 150a, 150b. For example, the nipper 118 may include a first flexible member 324a configured to engage the first cartridge housing portion 150a and a second flexible member 324b configured to engage the second cartridge housing portion 150b. The first flexible member 324a may be coupled to, or formed integrally with, the cross brace 290 at or proximate to the nipper first side 286 and extend rearwardly therefrom (e.g., in the z-direction), and the second flexible member 324b may be coupled to, or formed integrally with, the cross brace 290 at or proximate to the nipper second side 288 and extend rearwardly therefrom (e.g., in the z-direction).
The first and second flexible members 324a, 324b may be coupled to the cross brace 290 at a flexible member proximal end 326 and may terminate at a flexible member distal end 328 opposing the flexible member proximal end 326. In some instances, the first and second flexible members 324a, 324b may each include a flexible member planar portion 330 extending at least partially from the flexible member proximal end 326 to the flexible member distal end 328 and a flexible member engagement mechanism 332 positioned at or proximate to the flexible member distal end 328. In the example of
In some instances, the first flexible member 324a may be configured to engage the first nipper channel 230a positioned on the first arm 158a of the first cartridge housing portion 150a, and the second flexible member 324b may be configured to engage the second nipper channel 230b positioned on the first arm 158b of the second cartridge housing portion 150b. For example, the first flexible member 324a may be configured to slide or move within the first nipper channel 230a, and the flexible member engagement mechanism 332 may engage a portion (e.g., an opening or recess) of the first arm 158a. Likewise, the second flexible member 324b may be configured to slide or move within the second nipper channel 230b, and the flexible member engagement mechanism 332 may engage a portion (e.g., an opening or recess) of the first arm 158b. In some instances, the first flexible member 324a may engage a first engagement opening 334 positioned on the first arm 158a of the first cartridge housing portion 150a (see
In other instances, the first and second flexible members 324a, 324b may be provided in any suitable form and may engage any suitable part or component of the first and second cartridge housing portions 150a, 150b, provided that the first and second flexible members 324a, 324b are configured to facilitate coupling between the nipper 118 and the cartridge housing 102. Alternatively, in some instances, the flexible members 324 may be omitted and the nipper 118 may be coupled to or positioned within the cartridge housing 102 in any suitable manner (e.g., via a friction fit, interference fit, alternative coupling mechanism, etc.).
Turning to
In some instances, a substantially linear living hinge rib 340 may be positioned on the living hinge lower surface 338 and extend downwardly therefrom. For example, the living hinge rib 340 may be coupled to or formed integrally with the living hinge 120 and may extend across a width of the living hinge 120 (e.g., in a direction substantially parallel to the cross brace 290). The living hinge rib 340 may be configured to engage and/or further guide the roll of material 104 during use. In the example of
In some instances, the living hinge 120 may be defined by a degree of curvature. For example, the curvature of the living hinge 120 may facilitate movement of the living hinge 120 (and thus the nipper 118) between the first position (e.g., open position) and the second position (e.g., closed position). In other words, the curvature of the living hinge 120 may facilitate deforming and flexing of the living hinge 120 during use. In some instances, the living hinge 120 may be capable of withstanding loads of at least about 0.3 pound-force (lbf) (or at least 0.3 lbf) or at least about 0.000136 ton-force (or at least 0.000136 ton-force) without breaking and/or without becoming permanently deformed. Further, in some instances, the living hinge 120 may be capable of withstanding loads of at least about 0.5 lbf (or at least 0.5 lbf) or at least about 0.000226 ton-force (or at least 0.000226 ton-force) without breaking and/or without becoming permanently deformed.
In some instances, the living hinge 120 may be imparted with a tensile strength (e.g., yield), as tested in accordance with ASTM D638, between about 1000 MPa to about 1300 MPa (or 1000 MPa to 1300 MPa). For example, the living hinge 120 may be imparted with a tensile strength of at least about 1000 MPa, or at least about 1050 MPa, or at least about 1100 MPa, or at least about 1150 MPa, or at least about 1200 MPa, or at least about 1250 MPa, or at least about 1300 MPa. Alternatively, in some instances, the living hinge 120 may be imparted with a tensile strength of at least 1000 MPa, or at least 1050 MPa, or at least 1100 MPa, or at least 1150 MPa, or at least 1200 MPa, or at least 1250 MPa, or at least 1300 MPa. In certain instances, the living hinge 120 may be imparted with a tensile strength of at least about 1270 MPa (or at least 1270MPa).
Additionally, in some instances, the living hinge 120 may be imparted with a tensile elongation at break, as tested in accordance with ASTM D638, between about 800% to about 1000% (or 800% to 1000%). For example, the living hinge 120 may be imparted with a tensile elongation at break of at least about 800%, or at least about 825%, or at least about 850%, or at least about 875%, or at least about 900%, or at least about 925%, or at least about 950%, or at least about 1000%. Alternatively, the living hinge 120 may be imparted with a tensile elongation at break of at least 800%, or at least 825%, or at least 850%, or at least 875%, or at least 900%, or at least 925%, or at least 950%, or at least 1000%. In certain instances, the living hinge 120 may be imparted with a tensile elongation at break of at least about 950% (or at least 950%).
Turning to
The nipper 118 may be defined by a second width W2 (e.g., a total width of the nipper 118 excluding the nipper arm protrusions 298) measured linearly between the nipper first side 286 and the nipper second side 288. In some instances, the second width W2 may be imparted with a value of between about 30 millimeters (mm) to about 40 mm (or 30 mm to 40 mm). For example, the second width W2 may be imparted with a value of at least about 30 mm, or at least about 32 mm, or at least about 34 mm, or at least about 36 mm, or at least about 38 mm, or at least about 40 mm. Alternatively, the second width W2 may be imparted with a value of at least 30 mm, or at least 32 mm, or at least 34 mm, or at least 36 mm, or at least 38 mm, or at least 40 mm. In certain instances, the second width W2 may be imparted with a value of about 35.1 mm (or 35.1 mm).
The nipper 118 may be defined by a first height H1 (e.g., a total height of the nipper 118) measured linearly between an upper edge of the cross brace 290 and a lower edge of the nipper hook members 300. In some instances, the first height H1 may be imparted with a value of between about 15 mm to about 22 mm (or 15 mm to 22 mm). For example, the first height H1 may be imparted with a value of at least about 15 mm, or at least about 16 mm, or at least about 17 mm, or at least about 18 mm, or at least about 19 mm, or at least about 20 mm, or at least about 21 mm, or at least about 22 mm. Alternatively, the first height H1 may be imparted with a value of at least 15 mm, or at least 16 mm, or at least 17 mm, or at least 18 mm, or at least 19 mm, or at least 20 mm, or at least 21 mm, or at least 22 mm. In certain instances, the first height HI may be imparted with a value of about 18.5 mm (or 18.5 mm).
The nipper 118 may be defined by a second height H2 (e.g., measured linearly between an upper edge of the front brace 302 and an upper edge of the cross brace 290) and a third height H3 (e.g., measured linearly between an upper edge of the front brace 302 and a lower edge of the nipper hook members 300). For example, in some instances, the first height H1 may be defined by the sum of the second and third heights H2, H3.
In some instances, the second height H2 may be imparted with a value of between about 5 mm to about 10 mm (or 5 mm to 10 mm). For example, the second height H2 may be imparted with a value of at least about 5 mm, or at least about 6 mm, or at least about 7 mm, or at least about 8 mm, or at least about 9 mm, or at least about 10 mm. Alternatively, the second height H2 may be imparted with a value of at least 5 mm, or at least 6 mm, or at least 7 mm, or at least 8 mm, or at least 9 mm, or at least 10 mm. In certain instances, the second height H2 may be imparted with a value of about 7.25 mm (or 7.25 mm).
In some instances, the third height H3 may be imparted with a value of between about 8 mm to about 15 mm (or 8 mm to 15 mm). For example, the third height H3 may be imparted with a value of at least about 8 mm, or at least about 9 mm, or at least about 10 mm, or at least about 11 mm, or at least about 12 mm, or at least about 13 mm, or at least about 14 mm, or at least about 15 mm. Alternatively, the third height H3 may be imparted with a value of at least 8 mm, or at least 9 mm, or at least 10 mm, or at least 11 mm, or at least 12 mm, or at least 13 mm, or at least 14 mm, or at least 15 mm. In certain instances, the third height H3 may be imparted with a value of about 11.25 mm (or 11.25 mm).
The front brace 302 may be defined by a fourth height H4 measured linearly between an upper edge of the front brace 302 and a distal end of the guide tabs 318. In some instances, the fourth height H4 may be imparted with a value of between about 4 mm to about 8 mm (or 4 mm to 8 mm). For example, the fourth height H4 may be imparted with a value of at least about 4 mm, or at least about 4.5 mm, or at least about 5 mm, or at least about 5.5 mm, or at least about 6 mm, or at least about 6.5 mm, or at least about 7 mm, or at least about 7.5 mm, or at least about 8 mm. Alternatively, the fourth height H4 may be imparted with a value of at least 4 mm, or at least 4.5 mm, or at least 5 mm, or at least 5.5 mm, or at least 6 mm, or at least 6.5 mm, or at least 7 mm, or at least 7.5 mm, or at least 8 mm. In certain instances, the fourth height H4 may be imparted with a value of about 6 mm (or 6 mm).
The nipper hook members 300 may be defined by a third width W3 measured linearly between either the nipper first side 286 or the nipper second side 288 and the opposing side of the respective hook end portion 346. In some instances, the third width W3 may be imparted with a value of between about 5 mm to about 8 mm (or 5 mm to 8 mm). For example, the third width W3 may be imparted with a value of at least about 5 mm, or at least about 5.5 mm, or at least about 6 mm, or at least about 6.5 mm, or at least about 7 mm, or at least about 7.5 mm, or at least about 8 mm. Alternatively, the third width W3 may be imparted with a value of at least 5 mm, or at least 5.5 mm, or at least 6 mm, or at least 6.5 mm, or at least 7 mm, or at least 7.5 mm, or at least 8 mm. In certain instances, the third width W3 may be imparted with a value of about 6.75 mm (or 6.75 mm). In some instances, the third width W3 may also define a length of the hook bridge portions 344.
The nipper hook cavity 348 of each nipper hook member 300 may be defined by a fourth width W4 measured linearly between the associated hook base portion 342 and hook end portion 346. In some instances, the fourth width W4 may be imparted with a value of between about 1 mm to about 4 mm (or 1 mm to 4 mm). For example, the fourth width W4 may be imparted with a value of at least about 1 mm, or at least about 1.5 mm, or at least about 2 mm, or at least about 2.5 mm, or at least about 3 mm, or at least about 3.5 mm, or at least about 4 mm. Alternatively, the fourth width W4 may be imparted with a value of at least 1 mm, or at least 1.5 mm, or at least 2 mm, or at least 2.5 mm, or at least 3 mm, or at least 3.5 mm, or at least 4 mm. In certain instances, the fourth width W4 may be imparted with a value of about 2.5 mm (or 2.5 mm).
The nipper hook members 300 may be separated by a first distance DI measured linearly between sides or edges of the respective hook end portions 346 that face one another or are positioned proximate to one another (e.g., the first distance DI may be measured in a direction substantially parallel with respect to the direction of the second width W2). In some instances, the first distance DI may be imparted with a value of between about 19 mm to about 26 mm (or 19 mm to 26 mm). For example, the first distance D1 may be imparted with a value of at least about 19 mm, or at least about 20 mm, or at least about 21 mm, or at least about 22 mm, or at least about 23 mm, or at least about 24 mm, or at least about 25 mm, or at least about 26 mm. Alternatively, the first distance DI may be imparted with a value of at least 19 mm, or at least 20 mm, or at least 21 mm, or at least 22 mm, or at least 23 mm, or at least 24 mm, or at least 25 mm, or at least 26 mm. In certain instances, the first distance D1 may be imparted with a value of about 22.25 mm (or 22.25 mm).
The hook base portions 342 may be defined by a first thickness T1. In some instances, the first thickness T1 may be imparted with a value of between about 1.5 mm to about 3 mm (or 1.5 mm to 3 mm). For example, the first thickness T1 may be imparted with a value of at least about 1.5 mm, or at least about 1.75 mm, or at least about 2 mm, or at least about 2.25 mm, or at least about 2.5 mm, or at least about 2.75 mm, or at least about 3 mm. Alternatively, the first thickness TI may be imparted with a value of at least 1.5 mm, or at least 1.75 mm, or at least 2 mm, or at least 2.25 mm, or at least 2.5 mm, or at least 2.75 mm, or at least 3 mm. In certain instances, the first thickness T1 may be imparted with a value of about 2.25 mm (or 2.25 mm).
The hook bridge portions 344 may be defined by a second thickness T2. In some instances, the second thickness T2 may be imparted with a value of between about 1.5 mm to about 2.5 mm (or 1.5 mm to 2.5 mm). For example, the second thickness T2 may be imparted with a value of at least about 1.5 mm, or at least about 1.75 mm, or at least about 2 mm, or at least about 2.25 mm, or at least about 2.5 mm. Alternatively, the second thickness T2 may be imparted with a value of at least 1.5 mm, or at least 1.75 mm, or at least 2 mm, or at least 2.25 mm, or at least 2.5 mm. In certain instances, the second thickness T2 may be imparted with a value of about 2 mm (or 2 mm).
The hook end portions 346 may be defined by a third thickness T3. In some instances, the third thickness T3 may be imparted with a value of between about 1.5 mm to about 2.5 mm (or 1.5 mm to 2.5 mm). For example, the third thickness T3 may be imparted with a value of at least about 1.5 mm, or at least about 1.75 mm, or at least about 2 mm, or at least about 2.25 mm, or at least about 2.5 mm. Alternatively, the third thickness T3 may be imparted with a value of at least 1.5 mm, or at least 1.75 mm, or at least 2 mm, or at least 2.25 mm, or at least 2.5 mm. In certain instances, the third thickness T3 may be imparted with a value of about 2 mm (or 2 mm).
In the example of
The hook end portion 346 may be defined by a fifth height H5. In some instances, the fifth height H5 may be imparted with a value between about 4 mm to about 6.5 mm (or 4 mm to 6.5 mm). For example, the fifth height H5 may be imparted with a value of at least about 4 mm, or at least about 4.5 mm, or at least about 5 mm, or at least about 5.5 mm, or at least about 6 mm, or at least about 6.5 mm. Alternatively, the fifth height H5 may be imparted with a value of at least 4 mm, or at least 4.5 mm, or at least 5 mm, or at least 5.5 mm, or at least 6 mm, or at least 6.5 mm.
In certain instances, the fifth height H5 may be imparted with a value of about 5.25 mm (or 5.25mm).
Turning to
The nipper 118 may also be defined by a second length L2 (e.g., a total length of the nipper 118 excluding the flexible members 324) measured linearly between a rear edge of the cross brace 290 and an opposing edge of the front brace 302. In some instances, the second length L2 may be imparted with a value of between about 18 mm to about 25 mm (or 18 mm to 25 mm). For example, the second length L2 may be imparted with a value of at least about 18 mm, or at least about 19 mm, or at least about 20 mm, or at least about 21 mm, or at least about 22 mm, or at least about 23 mm, or at least about 24 mm, or at least about 25 mm. Alternatively, the second length L2 may be imparted with a value of at least 18 mm, or at least 19 mm, or at least 20 mm, or at least 21 mm, or at least 22 mm, or at least 23 mm, or at least 24 mm, or at least 25 mm. In certain instances, the second length L2 may be imparted with a value of about 21.5 mm (or 21.5 mm).
The nipper arms 292 (e.g., the horizontal arm portions 294) may be defined by a third length L3. In some instances, the third length L3 may be imparted with a value of between about 12 mm to about 18 mm (or 12 mm to 18 mm). For example, the third length L3 may be imparted with a value of at least about 12 mm, or at least about 13 mm, or at least about 14 mm, or at least about 15 mm, or at least about 16 mm, or at least about 17 mm, or at least about 18 mm. Alternatively, the third length L3 may be imparted with a value of at least 12 mm, or at least 13 mm, or at least 14 mm, or at least 15 mm, or at least 16 mm, or at least 17 mm, or at least 18 mm.
In certain instances, the third length L3 may be imparted with a value of about 14.7 mm (or 14.7 mm).
The first flexible member 324a may be defined by a fourth length L4 measured linearly between the flexible member proximal and distal ends 326, 328 of the first flexible member 324a. In some instances, the fourth length L4 may be imparted with a value of between about 11 mm to about 17 mm (or 11 mm to 17 mm). For example, the fourth length L4 may be imparted with a value of at least about 11 mm, or at least about 12 mm, or at least about 13 mm, or at least about 14 mm, or at least about 15 mm, or at least about 16 mm, or at least about 17 mm. Alternatively, the fourth length L4 may be imparted with a value of at least 11 mm, or at least 12 mm, or at least 13 mm, or at least 14 mm, or at least 15 mm, or at least 16 mm, or at least 17 mm. In certain instances, the fourth length L4 may be imparted with a value of about 13.8 mm (or 13.8 mm).
The second flexible member 324b may be defined by a fifth length L5 measured linearly between the flexible member proximal and distal ends 326, 328 of the second flexible member 324b. In some instances, the fifth length L5 may be imparted with a value of between about 5 mm to about 9 mm (or 5 mm to 9 mm). For example, the fifth length L5 may be imparted with a value of at least about 5 mm, or at least about 5.5 mm, or at least about 6 mm, or at least about 6.5 mm, or at least about 7 mm, or at least about 7.5 mm, or at least about 8 mm, or at least about 8.5 mm, or at least about 9 mm. Alternatively, the fifth length L5 may be imparted with a value of at least 5 mm, or at least 5.5 mm, or at least 6 mm, or at least 6.5 mm, or at least 7 mm, or at least 7.5 mm, or at least 8 mm, or at least 8.5 mm, or at least 9 mm. In certain instances, the fifth length L5 may be imparted with a value of about 7 mm (or 7 mm).
The flexible member planar portions 330 of the flexible members 324 may each be defined by a fourth thickness T4. In some instances, the fourth thickness T4 may be imparted with a value of between about 0.75 mm to about 1.75 mm (or 0.75 mm to 1.75 mm). For example, the fourth thickness T4 may be imparted with a value of at least about 0.75 mm, or at least about 1 mm, or at least about 1.25 mm, or at least about 1.5 mm, or at least about 1.75 mm. Alternatively, the fourth thickness T4 may be imparted with a value of at least 0.75 mm, or at least 1 mm, or at least 1.25 mm, or at least 1.5 mm, or at least 1.75 mm. In certain instances, the fourth thickness T4 may be imparted with a value of about 1.25 mm (or 1.25 mm).
The flexible member engagement mechanism 332 of the first flexible member 324a may be defined by a fifth thickness T5 (e.g., the fifth thickness T5 may define a maximum thickness of the first flexible member 324a). In some instances, the fifth thickness T5 may be imparted with a value of between about 2.25 mm to about 3.25 mm (or 2.25 mm to 3.25 mm). For example, the fifth thickness T5 may be imparted with a value of at least about 2.25 mm, or at least about 2.5 mm, or at least about 2.75 mm, or at least about 3 mm, or at least about 3.25 mm. Alternatively, the fifth thickness T5 may be imparted with a value of at least 2.25 mm, or at least 2.5 mm, or at least 2.75 mm, or at least 3 mm, or at least 3.25 mm. In certain instances, the fifth thickness T5 may be imparted with a value of about 2.75 mm (or 2.75 mm).
In some instances, the flexible member engagement mechanism 332 of the first flexible member 324a may include a point 350 positioned proximate to the flexible member distal end 328 and an engagement surface 352 extending between the point 350 and the flexible member planar portion 330. The engagement surface 352 may be substantially planar and may be oriented at a first angle 601 relative to the flexible member planar portion 330. In some instances, the first angle 601 may be an acute angle and may be imparted with a value of between about 70° to about 90° (or 70° to 90°). For example, the first angle 601 may be imparted with a value of no more than about 70°, or no more than about 75°, or no more than about 80°, or no more than about 85°, or no more than about 90°. Alternatively, the first angle 601 may be imparted with a value of no more than 70°, or no more than 75°, or no more than 80°, or no more than 85°, or no more than 90°. In certain instances, the first angle 601 may be imparted with a value of about 80° (or 80°). However, in other instances, the first angle 601 may be imparted with a value less than 70° equal to or greater than 90°.
The flexible member engagement mechanism 332 of the second flexible member 324b may be defined by a sixth thickness T6 (e.g., the sixth thickness T6 may define a maximum thickness of the second flexible member 324b). In some instances, the sixth thickness T6 may be imparted with a value of between about 2.75 mm to about 3.75 mm (or 2.75 mm to 3.75 mm). For example, the sixth thickness T6 may be imparted with a value of at least about 2.75 mm, or at least about 3 mm, or at least about 3.25 mm, or at least about 3.5 mm, or at least about 3.75 mm. Alternatively, the sixth thickness T6 may be imparted with a value of at least 2.75 mm, or at least 3 mm, or at least 3.25 mm, or at least 3.5 mm, or at least 3.75 mm. In certain instances, the sixth thickness T6 may be imparted with a value of about 3.25 mm (or 3.25 mm).
In some instances, the flexible member engagement mechanism 332 of the second flexible member 324b may be at least partially defined by a tapered surface 354 extending outwardly away from the flexible member planar portion 330 (e.g., extending away from the first flexible member 324a). The tapered surface 354 may be oriented at a second angle 602 relative to the flexible member planar portion 330 of the second flexible member 324b. In some instances, the second angle 602 may be an obtuse angle and may be imparted with a value of between about 90° to about 110° (or 90° to 110°). For example, the second angle 602 may be imparted with a value of at least about 90°, or at least about 95°, or at least about 100°, or at least about 105°, or at least about 110°. Alternatively, the second angle 602 may be imparted with a value of at least 90°, or at least 95°, or at least 100°, or at least 105°, or at least 110°. In certain instances, the second angle 602 may be imparted with a value of about 100° (or 100°). However, in other instances, the second angle 602 may be imparted with a value less than 90° or equal to or greater than 110°.
The nipper arm protrusion 298 coupled to the nipper first side 286 may be defined by a fifth length L5. In some instances, the fifth length L5 may be imparted with a value of between about 3.8 mm to about 4.5 mm (or 3.8 mm to 4.5 mm). For example, the fifth length L5 may be imparted with a value of at least about 3.8 mm, or at least about 3.9 mm, or at least about 4 mm, or at least about 4.1 mm, or at least about 4.2 mm, or at least about 4.3 mm, or at least about 4.4 mm, or at least about 4.5 mm. Alternatively, the fifth length L5 may be imparted with a value of at least 3.8 mm, or at least 3.9 mm, or at least 4 mm, or at least 4.1 mm, or at least 4.2 mm, or at least 4.3 mm, or at least 4.4 mm, or at least 4.5 mm. In certain instances, the fifth length L5 may be imparted with a value of about 4.2 mm (or 4.2 mm).
The nipper arm protrusion 298 coupled to the nipper second side 288 may be defined by a sixth length L6. In some instances, the nipper arm protrusion 298 may be provided in substantially the same form and the fifth and sixth lengths L5, L6 may be substantially the same. However, in other instances, the sixth length L6 may be imparted with a value greater than (or less than) that of fifth length L5.
The nipper arm protrusions 298 may extend outwardly away from the nipper first and second sides 286, 288, respectively, by a second distance D2. In some instances, the second distance D2 may be imparted with a value of between about 1.8 mm to about 2.2 mm (or 1.8 mm to 2.2 mm). For example, the second distance D2 may be imparted with a value of at least about 1.8 mm, or at least about 1.9 mm, or at least about 2 mm, or at least about 2.1 mm, or at least about 2.2 mm. Alternatively, the second distance D2 may be imparted with a value of at least 1.8 mm, or at least 1.9 mm, or at least 2 mm, or at least 2.1 mm, or at least 2.2 mm. In certain instances, the second distance D2 may be imparted with a value of about 2 mm (or 2 mm).
The nipper arms 292 may be defined by a seventh thickness T7. In some instances, the seventh thickness T7 may be imparted with a value of between about 1.25 mm to about 2.25 mm (or 1.25 mm to 2.25 mm). For example, the seventh thickness T7 may be imparted with a value of at least about 1.25 mm, or at least about 1.5 mm, or at least about 1.75 mm, or at least about 2 mm, or at least about 2.25 mm. Alternatively, the seventh thickness T7 may be imparted with a value of at least 1.25 mm, or at least 1.5 mm, or at least 1.75 mm, or at least 2 mm, or at least 2.25 mm. In certain instances, the seventh thickness T7 may be imparted with a value of about 1.75 mm (or 1.75 mm).
The nipper 118 may be defined by a fifth width W5 (e.g., a total width of the nipper 118 including the nipper arm protrusions 298) measured linearly between opposing distal ends of the nipper arm protrusions 298. In some instances, the fifth width W5 may be imparted with a value of between about 35 mm to about 45 mm (or 35 mm to 45 mm). For example, the fifth width W5 may be imparted with a value of at least about 35 mm, or at least about 36 mm, or at least about 37 mm, or at least about 38 mm, or at least about 39 mm, or at least about 40 mm, or at least about 41 mm, or at least about 42 mm, or at least about 43 mm, or at least about 44 mm, or at least about 45 mm. Alternatively, the fifth width W5 may be imparted with a value of at least 35 mm, or at least 36 mm, or at least 37 mm, or at least 38 mm, or at least 39 mm, or at least 40 mm, or at least 41 mm, or at least 42 mm, or at least 43 mm, or at least 44 mm, or at least 45 mm. In certain instances, the fifth width W5 may be imparted with a value of about 39.75 mm (or 39.75 mm).
The front brace 302 may be defined by a sixth width W6. In some instances, the sixth width W6 may be imparted with a value of between about 32 mm to about 39 mm (or 32 mm to 39 mm). For example, the sixth width W6 may be imparted with a value of at least about 32 mm, or at least about 33 mm, or at least about 34 mm, or at least about 35 mm, or at least about 36 mm, or at least about 37 mm, or at least about 38 mm, or at least about 39 mm. Alternatively, the sixth width W6 may be imparted with a value of at least 32 mm, or at least 33 mm, or at least 34 mm, or at least 35 mm, or at least 36 mm, or at least 37 mm, or at least 38 mm, or at least 39 mm. In certain instances, the sixth width W6 may be imparted with a value of about 35.5 mm (or 35.5 mm).
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The nipper hook members 300 (e.g., the hook base portions 342) may be defined by an eighth width W8 (e.g., the eighth width W8 may correspond to a maximum width of the hook base portions 342). In some instances, the eighth width W8 may be imparted with a value of between about 4.3 mm to about 5 mm (or 4.3 mm to 5 mm). For example, the eighth width W8 may be imparted with a value of at least about 4.3 mm, or at least about 4.4 mm, or at least about 4.5 mm, or at least about 4.6 mm, or at least about 4.7 mm, or at least about 4.8 mm, or at least about 4.9 mm, or at least about 5 mm. Alternatively, the eighth width W8 may be imparted with a value of at least 4.3 mm, or at least 4.4 mm, or at least 4.5 mm, or at least 4.6 mm, or at least 4.7 mm, or at least 4.8 mm, or at least 4.9 mm, or at least 5 mm. In certain instances, the eighth width W8 may be imparted with a value of about 4.7 mm (or 4.7 mm).
The nipper arm protrusions 298 may be defined by an eighth thickness T8. In some instances, the eighth thickness T8 may be imparted with a value of between about 1.25 mm to about 2.25 mm (or 1.25 mm to 2.25 mm). For example, the eighth thickness T8 may be imparted with a value of at least about 1.25 mm, or at least about 1.5 mm, or at least about 1.75 mm, or at least about 2 mm, or at least about 2.25 mm. Alternatively, the eighth thickness T8 may be imparted with a value of at least 1.25 mm, or at least 1.5 mm, or at least 1.75 mm, or at least 2 mm, or at least 2.25 mm. In certain instances, the eighth thickness T8 may be imparted with a value of about 1.75 mm (or 1.75 mm).
The first and second flexible members 324a, 324b may each be defined by a sixth height H6. In some instances, the sixth height H6 may be imparted with a value of between about 4.5 mm to about 5.5 mm (or 4.5 mm to 5.5 mm). For example, the sixth height H6 may be imparted with a value of at least about 4.5 mm, or at least about 4.75 mm, or at least about 5 mm, or at least about 5.25 mm, or at least about 5.5 mm. Alternatively, the sixth height H6 may be imparted with a value of at least 4.5 mm, or at least 4.75 mm, or at least 5 mm, or at least 5.25 mm, or at least 5.5 mm. In certain instances, the sixth height H6 may be imparted with a value of about 5 mm (or 5 mm).
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In some instances, the living hinge 120 may be biased toward a default position in which the living hinge 120 (or a portion thereof, for example, the living hinge second portion 360) is oriented at a third angle 603 with respect to a horizontal plane P1. When the living hinge 120 is in the default position, the third angle 603 may be an acute, downward angle imparted with a value of between about 0° to about 45° (or 0° to 45°). For example, when the living hinge is in the default position, the third angle 603 may be imparted with a value of at least about 0°, or at least about 5°, or at least about 10°, or at least about 15°, or at least about 20°, or at least about 25°, or at least about 30°, or at least about 35°, or at least about 40°, or at least about 45°. Alternatively, the third angle 603 may be imparted with a value of at least 0°, or at least 5°, or at least 10°, or at least 15°, or at least 20°, or at least 25°, or at least 30°, or at least 35°, or at least 40°, or at least 45°. In certain instances, when the living hinge is in the default position, the third angle 603 may be imparted with a value of about 8° (or 8°). When the living hinge 120 is in the default position, the third angle 603, as measured from the horizontal plane PI to the plane within which the living hinge second portion 360 is oriented, may be imparted with a negative value (i.e., the third angle 603 may be a downward angle).
When the nipper 118 is installed on or coupled to the cartridge housing 102, the living hinge 120 may be deflected away from the default position and the nipper 118 may be placed in the closed position. When the nipper 118 is in the closed position, the third angle 603 may be imparted with a greater value than when the living hinge 120 is in the default position. For example, when the nipper 118 is in the closed position, the third angle 603 may be imparted with a value substantially equal to 0° and the living hinge 120 may be substantially parallel to the horizontal plane P1. In other instances, the third angle 603 may be imparted with any other value when the nipper 118 is in the closed position.
The living hinge 120 may be deflected by at least a portion of the cartridge housing 102 engaging or impacting at least a portion of the nipper 118 such that an upward force or pressure is applied to the living hinge 120 when the nipper 118 is installed. In some instances, the first protrusion 172 may impact or engage the living hinge lower surface 338 and/or the living hinge rib 340 when the nipper 118 is coupled to the cartridge housing 102, thereby deflecting the living hinge 120 or applying an upward force thereto. Due to the bias of the nipper 118 toward the default position and the clastic properties of the nipper 118, the living hinge 120 may apply a reciprocal downward force to the first protrusion 172. Thus, when the roll of material 104 is positioned between the living hinge 120 and the first protrusion 172, the reciprocal forces applied between the living hinge 120 and the first protrusion 172 may apply a force (e.g., a pinching force or a nip force) to the roll of material 104 such that the roll of material 104 is restricted from moving. In other instances, any other component of the cartridge housing 102 may engage any other component of the nipper 118 to cause the living hinge 120 to be deflected upward such that the nipper 118 is in the closed position.
The cartridge housing 102 and roll of material 104 may be installed in a printing device while the nipper 118 is in the closed position and is engaged with the roll of material 104. When the cartridge housing 102 is installed, at least a portion of the printing device may be configured to engage or impact a portion of the nipper 118 such that the nipper 118 is deflected a second time and moves from the closed position to the open position. In some instances, the printing device may deflect the nipper 118 by engaging or impacting the guide tabs 318. In other instances, the printing device may engage the living hinge 120 (e.g., via a portion of the living hinge lower surface 338 or via the living hinge rib 340) or other portions of the nipper 118 such that an upward force is applied to the living hinge 120 and the nipper 118 moves to the open position.
In some instances, when the nipper 118 is in the open position, the third angle 603 may be an acute, upward angle imparted with a value of between about 0° to about 45°. For example, when the nipper 118 is in the open position, the third angle 603 may be imparted with a value of at least about 0°, or at least about 5°, or at least about 10°, or at least about 15°, or at least about 20°, or at least about 25°, or at least about 30°, or at least about 35°, or at least about 40°, or at least about 45°. Alternatively, the third angle 603 may be imparted with a value of at least 0°, or at least 5°, or at least 10°, or at least 15°, or at least 20°, or at least 25°, or at least 30°, or at least 35°, or at least 40°, or at least 45°. In certain instances, when nipper 118 is in the open position, the third angle 603 may be imparted with a value of about 8° (or 8°). When the nipper 118 is in the open position, the third angle 603, as measured from the horizontal plane PI to the plane within which the living hinge second portion 360 is oriented, may be imparted with a positive value (i.e., the third angle 603 may be an upward angle).
When the nipper 118 is in the open position, the living hinge 120 may be deflected upwards by a sufficient amount so that the nipper 118 no longer contacts the first protrusion 172 and/or the roll of material 104. In this way, engagement between the printing device and the nipper 118 disengage the living hinge 120 such that the roll of material 104 can be dispensed freely from the cartridge housing 102. Thus, the roll of material 104 may be dispensed without contacting the first protrusion 172 and/or the nipper 118.
When the living hinge 120 is in the default position (i.e., before the nipper 118 is coupled to the cartridge housing 102 and while the nipper 118 is neither in the open position nor the closed position), the third angle 603 may be imparted with a first value (e.g., a relative minimum value). When the cartridge housing 102 is installed in the printing device and the nipper 118 moves to the open position, the third angle 603 may be imparted with a second value (e.g., a relative maximum value). When the nipper 118 is coupled to the cartridge housing 102 and in the closed position, the third angle 603 may be imparted with a third value that between the first value and the second value.
In some instances, the front brace 302 may be displaced (e.g., may be deflected upwards) by a distance of about 0 mm to about 20 mm (or 0 mm to 20 mm) relative to the horizontal plane P1 when the nipper 118 is engaged by the cartridge housing 102 and/or when the nipper 118 is engaged by the printing device.
The living hinge 120 may be biased toward the default position such that, if an entire roll of material 104 is not used, the cartridge housing 102 can be removed from the printing device and the nipper 118 will naturally reengage the remaining roll of material 104. Similarly, when the nipper 118 is removed from the cartridge housing 102, the living hinge 120 may naturally return to the default position.
The living hinge second portion 360 may be defined by a ninth thickness T9. In some instances, the ninth thickness T9 may be imparted with a value of between about 1.5 mm to about 2.5 mm (or 1.5 mm to 2.5 mm). For example, the ninth thickness T9 may be imparted with a value of at least about 1.5 mm, or at least about 1.6 mm, or at least about 1.7 mm, or at least about 1.8 mm, or at least about 1.9 mm, or at least about 2 mm, or at least about 2.1 mm, or at least about 2.2 mm, or at least about 2.3 mm, or at least about 2.4 mm, or at least about 2.5 mm. Alternatively, the ninth thickness T9 may be imparted with a value of at least 1.5 mm, or at least 1.6 mm, or at least 1.7 mm, or at least 1.8 mm, or at least 1.9 mm, or at least 2 mm, or at least 2.1 mm, or at least 2.2 mm, or at least 2.3 mm, or at least 2.4 mm, or at least 2.5 mm. In certain instances, the ninth thickness T9 may be imparted with a value of about 2 mm (or 2 mm). In some instances, the living hinge first portion 358 may also be defined by the ninth thickness T9. However, in other instances, the living hinge first portion 358 may have a different thickness than the living hinge second portion 360.
The living hinge rib 340 may be positioned on the living hinge second portion 360 and may extend downwardly therefrom by a third distance D3. In some instances, the third distance D3 may be imparted with a value of between about 1 mm to about 1.3 mm (or 1 mm to 1.3 mm). For example, the third distance D3 may be imparted with a value of at least about 1 mm, or at least about 1.05 mm, or at least about 1.1 mm, or at least about 1.15 mm, or at least about 1.2 mm, or at least about 1.25 mm, or at least about 1.3 mm. Alternatively, the third distance D3 may be imparted with a value of at least 1 mm, or at least 1.05 mm, or at least 1.1 mm, or at least 1.15 mm, or at least 1.2 mm, or at least 1.25 mm, or at least 1.3 mm. In certain instances, the third distance D3 may be imparted with a value of about 1.15 mm (or 1.15 mm).
The intermediate tabs 320 may be positioned on the living hinge second portion 360 and/or the front brace 302 and extend downwardly therefrom by a fourth distance D4. In some instances, the fourth distance D4 may be imparted with a value of between about 1.5 mm to about 2.5 mm (or 1.5 mm to 2.5 mm). For example, the fourth distance D4 may be imparted with a value of at least about 1.5 mm, or at least about 1.75 mm, or at least about 2 mm, or at least about 2.25 mm, or at least about 2.5 mm. Alternatively, the fourth distance D4 may be imparted with a value of at least 1.5 mm, or at least 1.75 mm, or at least 2 mm, or at least 2.25 mm, or at least 2.5 mm. In certain instances, the fourth distance D4 may be imparted with a value of about 2 mm (or 2 mm).
The guide tabs 318 may be positioned on the living hinge second portion 360 and/or the front brace 302 and extend downwardly therefrom by a fifth distance D5. In some instances, the fifth distance D5 may be imparted with a value of between about 2.25 mm to about 3.25 mm (or 2.25 mm to 3.25 mm). For example, the fifth distance D5 may be imparted with a value of at least about 2.25 mm, or at least about 2.5 mm, or at least about 2.75 mm, or at least about 3 mm, or at least about 3.25 mm. Alternatively, the fifth distance D5 may be imparted with a value of at least 2.25 mm, or at least 2.5 mm, or at least 2.75 mm, or at least 3 mm, or at least 3.25 mm. In certain instances, the fifth distance D5 may be imparted with a value of about 2.75 mm (or 2.75 mm).
In some instances, the hook end portion 346 of the nipper hook member 300 may include a recessed surface 362 that is offset by a sixth distance D6 (e.g., an offset distance relative to the hook bridge portion 344). For example, the hook end portion 346 may be defined by a ninth width W9, the hook bridge portion 344 may be defined by a tenth width W10, and the sixth distance D6 may be associated with the difference between the ninth and tenth widths W9, W10.
In some instances, the sixth distance D6 may be imparted with a value of between about 1 mm to about 2 mm (or 1 mm to 2 mm). For example, the sixth distance D6 may be imparted with a value of at least about 1 mm, or at least about 1.25 mm, or at least about 1.5 mm, or at least about 1.75 mm, or at least about 2 mm. Alternatively, the sixth distance D6 may be imparted with a value of at least 1 mm, or at least 1.25 mm, or at least 1.5 mm, or at least 1.75 mm, or at least 2 mm. In certain instances, the sixth distance D6 may be imparted with a value of about 1.5 mm (or 1.5 mm).
In some instances, the ninth width W9 may be imparted with a value of between about 2 mm to about 3 mm (or 2 mm to 3 mm). For example, the ninth width W9 may be imparted with a value of at least about 2 mm, or at least about 2.25 mm, or at least about 2.5 mm, or at least about 2.75 mm, or at least about 3 mm. Alternatively, the ninth width W9 may be imparted with a value of at least 2 mm, or at least 2.25 mm, or at least 2.5 mm, or at least 2.75 mm, or at least 3 mm. In certain instances, the ninth width W9 may be imparted with a value of about 2.5 mm (or 2.5 mm).
In some instances, the tenth width W10 may be imparted with a value of between about 3.5 mm to about 4.5 mm (or 3.5 mm to 4.5 mm). For example, the tenth width W10 may be imparted with a value of at least about 3.5 mm, or at least about 3.75 mm, or at least about 4 mm, or at least about 4.25 mm, or at least about 4.5 mm. Alternatively, the tenth width W10 may be imparted with a value of at least 3.5 mm, or at least 3.75 mm, or at least 4 mm, or at least 4.25 mm, or at least 4.5 mm. In certain instances, the tenth width W10 may be imparted with a value of about 4 mm (or 4 mm).
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The lock member 106 may include a lock member insert portion 370 and a lock member cover portion 372. In some instances, a user 374 may install the lock member 106 (e.g., couple the lock member 106 to the cartridge housing 102) by inserting the lock member insert portion 370 into the spool opening 194 such that the lock member cover portion 372 at least partially surrounds the nipper 118 and/or the roll terminal end 140 of the roll of material 104. The lock member 106 may thus be substantially oriented along the first extension member 112a of the cartridge housing 102 when installed. The lock member insert portion 370 may extend into the spool opening 194 until the lock member insert portion 370 engages at least a portion of the spool 184 (e.g., the spool wall 188, slots 196, disc 202, and/or other components of the spool 184).
In some instances, the lock member insert portion 370 may be inserted into the spool opening 194 via the external face 154a of the first cartridge housing portion 150a. However, in other instances, the lock member insert portion 370 may be inserted via the external face 154b of the second cartridge housing portion 150b, or the lock member 106 may be installed on or coupled to the cartridge housing 102 in other ways.
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The lock member insert portion 370 may include a substantially cylindrical insert wall 382 coupled to a lock member rim 384 positioned at the lock member sidewall first end 378. For example, the insert wall 382 may extend between an insert wall first end 386 coupled to the lock member rim 384 and an insert wall second end 388 opposing the insert wall first end 386. The insert wall 382 may define a substantially circular lock member opening 390 extending at least partially therethrough. The lock member insert portion 370 may include one or more insert posts 392 and/or one or more insert flanges 394 spaced radially apart from one another along an external surface of the insert wall 382. For example, the insert posts 392 and/or the insert flanges 394 may protrude outwardly from the insert wall 382 and may be provided to facilitate engagement between the lock member 106 and the spool 184 of the cartridge housing 102. In some instances, the insert flanges 394 may extend between the insert wall first and second ends 386, 388, whereas the insert posts 392 may extend beyond the insert wall second end 388.
For example, the insert wall 382 may be aligned with and inserted into the spool opening 194 such that the insert posts 392 and/or insert flanges 394 are substantially aligned with and can be received by the spool grooves 217. The lock member insert portion 370 may extend into the spool opening 194, for example, until the insert posts 392 engage a component of the spool 184 (e.g., the spool wall 188, slots 196, notches 198, disc 202, disc openings 204, and/or other components), thereby releasably coupling the lock member 106 to the cartridge housing 102. In some instances, the lock member rim 384 may be positioned adjacent to or may contact the external face 154a of the first cartridge housing portion 150a (or, in other instances, the external face 154b of the second cartridge housing portion 150b) when the lock member 106 is installed.
The lock member cover portion 372 may be provided in the form of a substantially rectilinear enclosure 396 defined by one or more cover portion walls 398. In some instances, the lock member cover portion 372 may include four cover portion walls 398 such that the enclosure 396 is substantially rectangular and is open on two sides. In other words, the four cover portion walls 398 may be configured to cover (e.g., guard or protect) at least a portion of the first extension member 112a, the nipper 118, and/or the roll of material 104 when the lock member 106 is installed (see
The lock member sidewall 376 may be defined by a lock member first face 400 (e.g., arranged to face toward the cartridge housing 102 when the lock member 106 is installed) and a lock member second face 402 opposing the lock member first face 400 (e.g., arranged to face away from the cartridge housing 102 when the lock member 106 is installed, see
In some instances, the lock member 106 may include two lock member tabs 404 coupled to the lock member second face 402 and extending outwardly therefrom (see
Each lock member tab 404 may include a lock member tab protrusion 410 positioned thereon and extending inwardly therefrom. For example, the lock member tab protrusions 410 may extend beyond the lock member first face 400. The lock member tab protrusions 410 may be configured to facilitate coupling or engagement between the lock member 106 and the cartridge housing 102. For example, the lock member tab protrusions 410 may be receive or engage a portion of the first extension member 112a of the cartridge housing 102 (e.g., the lock member tab protrusions 410 may engage the top and bottom edges 218, 220 of the first arm 158a of the first cartridge housing portion 150a, as shown in
Turning to
In some instances, the lock member 106 may include a lock member aperture 414 provided in the form of a substantially rectilinear opening extending entirely through the lock member sidewall 376. For example, the lock member aperture 414 may be positioned adjacent or proximate to the lock member cover portion 372. In some instances, the lock member aperture 414 may be arranged to align with and receive an adjacent nipper arm protrusion 298 (see
Additionally, as best shown in
In some instances, one or more lock member support ribs 418 may be positioned on the lock member 106 and may be configured to impart additional stability and/or durability thereto. For example, a first lock member support rib 418a may be positioned proximate to the lock member sidewall first end 378 and may be joined with the grip member 416, and a second lock member support rib 418b may be positioned proximate to the lock member sidewall second end 380 and may extend between the lock member tab protrusions 410. In other instances, however, the lock member 106 may include any number of lock member support ribs 418 positioned in any suitable arrangement, or the lock member support ribs 418 may be omitted.
As best shown in
Turning to
Turning to
The lock member 506 may be movable between a first, disengaged configuration where the lock member 506 is separated from the cartridge housing 102 (see
Referring to
One or more lock member flange segments 516 may be positioned on a lock member body exterior surface 518 (e.g., spaced radially apart from one another) and extend radially outwardly therefrom. For example, the lock member 506 may include four lock member flange segments 516 spaced evenly radially apart from one another along the body exterior surface and positioned in a substantially central location with respect to the lock member body first and second ends 510, 512. The lock member flange segments 516 may each be provided in substantially the same form and may each be imparted with the shape of a partial annulus such that, together, the lock member flange segments 516 are imparted with a substantially circular profile (e.g., mirroring the substantially circular profile of the lock member body 508).
In some instances, the lock member 506 may include one or more double-sided lock member engagement posts 520 positioned on the lock member body exterior surface 518 and protruding outwardly therefrom. For example, the lock member 506 may include four lock member engagement posts 520, and each lock member engagement post 520 may be positioned between a pair of adjacent lock member flange segments 516 and may extend partially or entirely between the lock member body first and second ends 510, 512. However, in other instances, the lock member 506 may include any number of lock member engagement posts 520, and the lock member engagement posts 520 may be arranged in any suitable configuration.
In some instances, the lock member engagement posts 520 may each include an engagement post first end 522 and an engagement post second end 524 opposing the engagement post first end 522. For example, the engagement post first ends 522 may include an engagement feature 526 (e.g., a pin, protrusion, latch, or other engagement feature) extending outwardly from the lock member engagement post 520, whereas the engagement post second end 524 may be substantially smooth or plain. The engagement feature 526 may be configured to engage at least a portion of the roll of material 104 (e.g., the core 139) when the lock member 506 is installed, thereby restricting or preventing movement of the roll of material 104 relative to the cartridge housing 102.
In some instances, the lock member engagement posts 520 may be imparted with an alternating configuration such that each lock member engagement post 520 has an opposite orientation relative to the lock member engagement posts 520 adjacent thereto. For example, as shown in
As best shown in
The first and second insert portions 528a, 528b may each include a portion of each lock member engagement post 520. For example, the first and second insert portions 528a, 528b may each include two engagement post first ends 522 and two engagement post second ends 524. In some instances, the lock member engagement posts 520 may be configured such that the engagement post first ends 522 extend beyond either the lock member body first end 510 or the lock member body second end 512, whereas the engagement post second ends 524 do not extend beyond either the lock member body first end 510 or the lock member body second end 512. For example, the engagement post second ends 524 may be substantially flush with either the lock member body first end 510 or the lock member body second end 512.
As best shown in
Turning to
As shown in
In this way, the first and second cartridge housings 102a, 102b may be coupled together and positioned (e.g., packed) within a container 530 such as a cardboard box or other shipping container. The lock member 506 may restrict or prevent the first and second cartridge housings 102a, 102b (and/or other cartridge housings 102) from moving relative to one another during shipment and/or prior to use.
In some instances, the cartridge stabilization system 100 may be entirely consumable (e.g., designed for a single use). For example, the cartridge housing 102 and/or the lock members 106, 506 may be formed from a recyclable plastic, an injection molded plastic, and/or other materials or combinations of materials. The cartridge stabilization system 100 may be used until the roll of material 104 is consumed, and the cartridge housing 102 may subsequently be discarded or recycled before a replacement cartridge housing 102 is installed. For example, the lock member 106, 506 may be removed from a new cartridge stabilization system 100, and the cartridge housing 102 without the lock member 106, 506 may be installed in the printing device.
At 706, a roll of material (e.g., roll of material 104) is coupled to or positioned on the cartridge housing. In some embodiments, the roll of material may be coupled to or positioned on the spool of the first portion of the cartridge housing. The second portion may then be coupled to the first portion such that the nipper and the roll of material are each retained between the first and second portions of the cartridge housing.
At 708, a portion of the roll of material (e.g., roll terminal end 140) is fed between the nipper and a portion of the cartridge housing such that the portion of the roll of material is retained between the nipper and the cartridge housing. For example, the nipper may apply a pinching force or a nip force to the portion of the roll of material such that the roll of material is pressed against the cartridge housing.
At 710, a lock member (e.g., lock member 106) is provided. The lock member may include an insert portion (e.g., lock member insert portion 370) and a cover portion (e.g., lock member cover portion 372).
At 712, the lock member is installed on the cartridge housing. The lock member may be installed on the cartridge housing such that the insert portion is at least partially received within the spool and the cover portion at least partially encloses the nipper and/or the portion of the roll of material. The method 700 may then end.
At 804, the cartridge housing is installed in the printing device such that the printing device engages a portion of the nipper. The engagement between the printing device and the portion of the nipper may cause the living hinge to move from the closed position to an open position in which the living hinge does not engage the roll of material and the roll of material can be dispensed freely from the cartridge housing.
At 806, a printing operation is initiated. Optionally, at 808, the printing operation is terminated. Optionally, at 810, the cartridge housing is removed from the printing device. Removing the cartridge housing from the printing device may cause the printing device to disengage the nipper such that the living hinge returns to the closed position. The method 800 may then end.
It will be appreciated by those skilled in the art that while the invention has been described above in connection with particular examples, the invention is not necessarily so limited, and that numerous other examples, uses, modifications and departures from the present disclosure are intended to be encompassed by the claims attached hereto. The entire disclosure of each patent and publication cited herein is incorporated by reference, as if each such patent or publication were individually incorporated by reference herein. Various features and advantages of the invention are set forth in the following claims.
This application claims priority to and the benefit of U.S. Provisional Patent Application No. 63/622,352, filed on Jan. 18, 2024, the entirety of which is hereby incorporated by reference.
| Number | Date | Country | |
|---|---|---|---|
| 63622352 | Jan 2024 | US |