1. Field of the Disclosure
The embodiments disclosed herein relate to label printers, and in particular to cartridges for dispensing labels in a label printer.
2. Description of the Related Art
There are a myriad of applications where it is desirable to efficiently, routinely and inexpensively label items. For example, in a medical setting, personnel print labels on a daily basis for new medical records and for updating old medical records. Without providing additional examples, it suffices to note that there is an enormous demand for quality labeling systems.
Accordingly, a number of specialized label printers have been developed and are commercially available. Generally, such label printers are efficient and reliable but not without expense. For example, many of these label printers make use of expensive cartridges for containing and dispensing labels.
More specifically, and by way of example, typical label cartridges include a label supply that is disposed within a hard plastic disposable housing. Clearly, such label cartridges are substantially more robust than needed for simply dispensing a small supply of labels. Not only does this cost a customer more than is necessary, but such technology is also expensive when considering shipping, warehousing and disposal.
Thus, what are needed are methods and apparatus to provide improved cartridges for a label printer. Preferably, the cartridges provide for reliable printing of labels, are inexpensive to manufacture and distribute, and offer a reduced environmental impact over the prior art.
In one embodiment, a cartridge body for a cartridge for providing media to a printer includes a first part and a complimentary second part, the first part and the second part formed of post-consumer-material; a hinge integrally connected to the first part and the second part and adapted to close the first part and the second part together over the media and contain the media therein; and an opening formed by the closed first part and second part for dispensing the media to the printer.
In another embodiment, a cartridge for dispensing media to a printer is provided. The cartridge includes a body that includes a first part and a complimentary second part, the first part and the second part formed of post-consumer-material; a hinge integrally connected to the first part and the second part and adapted to close the first part and the second part together over the media and contain the media therein; and an opening formed by the closed first part and second part for dispensing the media to the printer and a media guide disposed over the opening.
In another embodiment, a method for fabricating a cartridge for dispensing media to a printer, is provided. The method includes selecting a unitary body including two parts, each part joined to the other by a hinge therebetween, each part of the body including a dimple for retaining a roll of media and configured to close together over the media and provide an opening for hosting a dispenser adapted for dispensing the media to the printer; disposing the roll of media in one part; closing the two over the media; and, disposing the dispenser over the opening.
In yet another embodiment, a method for fabricating a body for a cartridge for dispensing media to a printer is provided. The method includes selecting material for molding the body; and, molding a unitary body including two parts, each part joinable to the other by a hinge therebetween, each part of the body comprising a dimple for retaining a roll of media and configured to close together over the media and provide an opening for hosting a dispenser adapted for dispensing the media to the printer.
The features and advantages of the disclosed embodiments are apparent from the following description taken in conjunction with the accompanying drawings in which:
Disclosed herein are methods and apparatus for providing a cartridge for a printer. In the exemplary embodiments, the printer is a label printer. Advantageously, construction of the label cartridge uses a small amount of materials, and may be fabricated from substantially recyclable materials. As a result, the label cartridge provided is a low-cost, environmentally friendly device.
Referring now to
The label printer 100 may be deployed as a desktop printer (as shown). However, in some embodiments, the label printer 100 is a hand-held unit. Generally, the label printer 100 includes at least one form of user interface (not shown). Exemplary user interfaces include at least one keypad and/or display on the label printer 100, and may further include a network interface, a local interface (e.g., USB, serial, parallel, wireless and the like). In short, the label printer 100 may be provided as a printer having a diverse set of printing capabilities for printing media provided as a roll of stock and dispensed from a cartridge. Disposed within the label printer 100 is a cartridge 10.
Referring to
Referring now to
In its assembled form, the body 2 has a first part 4 that is mated to a second part 6 at a seam 5. The combination of the first part 4 and the second part 6 results in an opening for hosting the media guide 20. The opening is defined by a mounting lip 14. The mounting lip 14 generally includes attributes that are suited for joining together with a backside of the media guide 20. In one embodiment, the media guide 20 includes dimples configured for least one of hooking and clamping onto material of the mounting lip 14. Accordingly, mounting of the media guide 20 to the mounting lip 14 may be accomplished without the aid of glue, tape, or other adhesives (although adhesives may be used, if desired).
In this example, the body 2 includes an alignment feature such as a keel 8 disposed at a base of the body 2. The keel 8 generally provides for stability and a secure fit of the cartridge 10 when the cartridge 10 is disposed within the label printer 100. That is, in some embodiments, each printer 100 may make use of a plurality of differently sized cartridges 10. Each of the differently sized cartridges 10 may include a commonly sized keel 8. Accordingly, although a single printer 100 may be configured for using cartridges of varying size, each cartridge 10 that is loaded into the printer 100 will be installed in an appropriate geometry (such as centrally aligned) within the printer 100.
In some embodiments, the alignment feature is separate from the keel 8. For example, the alignment feature may include a feature disposed along a top of the cartridge 10.
Generally, the body 2 is formed from recyclable material such as paper pulp. The material may include at least one of natural fibers and synthetic fibers and it may further include at least one of natural and synthetic binders as deemed appropriate. The binders may be included for various purposes. For example, binders may be selected to at least one of provide physical strength, resistance to humidity and/or moisture, to enhance marking of the body 2 and for other similar purposes. The material may be at least one of laminated, layered, coated, and treated as deemed appropriate. The material(s) used may be biodegradable, or at least partially biodegradable.
In this example, a body hinge 3 is provided in a central portion of the body 2 that exists between the first part 4 and the second part 6.
Generally, the cartridge 10 includes the first part 4 and the second part 6. In the exemplary embodiment, the first part 4 and the second part 6 provide for a “clam-shell” style of device, where the two sides close upon each other. However, this is merely illustrative and is not limiting of the teachings herein. That is, it may be considered that, in some embodiments, the first part 4 and the second part 6 are simply joined together to result in the body 2. In some embodiments, the first part 4 and the second part 6 are a bottom and a top, respectively, and are not respective sides.
Refer now also to
In some embodiments, a support is provided in place of or in addition to the dimple 11. As one example, the support may include a solid portion of material (similar to the dimple 11), a perforation through which an axle is disposed, or another type of support. That is, the body 2 may include a support that provides a mounting feature for mounting and retaining the roll of labels 1, and the support is not limited to being a dimple 11.
Referring now to
When initially fabricated, the body 2 may be seen as two side-by-side cups (embodiment not shown). A first cup correlates to the first part 4 of the body 2 and a second cup correlates to the second part 6 of the body 2. Connecting the two side-by-side cups is the continuous portion of material that extends (or is shared with) the first part 4 and the second part 6 and referred to herein as the body hinge 3.
Note that opposing arrows are shown above the body 2. The opposing arrows are provided to imply folding together of the two side-by-side cups to provide the body 2. Prior to the folding, the roll of labels 1 may be loaded into one of the two side-by-side cups (i.e., one side of the first part 4 and the second part 6). Once the two side-by-side cups are folded together to provide the body 2 having the first part 4 and the second part 6, the seam 5 may be secured. The seam 5 may be secured with tape, glue, ultrasonic welding or by any other type of security deemed appropriate. For example, in some embodiments, interlocking features (e.g., lugs and openings, etc.) may be provided in each of the first part 4 and the second part 6, such that when the body 2 folded together, the first part 4 and the second part 6 naturally interlock.
In some embodiments, the first part 4 and the second part 6 are held together, at least in part, by tape disposed over the seam 5. In some embodiments, the tape is a patterned tape. That is, the tape may be designed to avoid bunching or wrinkling by incorporation of a pattern therein. Reference may be had to
In some embodiments, the body 2 is held together simply by mounting of the media guide 20 onto the body 2. Additionally, by providing a secure fit within the label printer 100, it may be assured that the cartridge 10 is maintained in a unitary form. Refer now to
In
In some embodiments, the media guide 20 may be referred to as a “dispenser” and by other similar terms.
The cartridge 10 may include an electronic component, simply referred to as a “chip” 13 (see
In some embodiments, the chip 13 is disposed on the body 2. In some other embodiments, the chip 13 is disposed on the media guide 20. Generally, the chip 13 may be oriented such that when the cartridge 10 is loaded into the printer 100, the printer 100 may reliably interface with the chip 13. For example, the chip 13 may be oriented such that contacts on the chip 13 align with contacts on the printer 100 when the cartridge 10 is installed. In one embodiment, the chip 13 is centrally oriented on the media guide 20, such as on the frame 21 above the keel 8.
In some embodiments, the chip 13 includes encryption technologies. For example, at least some of the contents of the chip 13 may be stored and/or communicated in encrypted form. Accordingly, the printer 100 may also include encryption capabilities for communication with the chip 13.
Referring now to
Referring now to
In some embodiments, the face 34 is a solid surface. In some other embodiments, the face includes a window (which may be open). The window may be provided for users to monitor label stock, and may further be designed to reduce usage of materials in construction of the media guide 20.
Referring now to
In this example, the feeder 22 is formed of two pieces of material. The material may be plastic, metal, a composite material or any other material deemed suitable. A feeder top 45 includes the pins 41 and the alignment tabs 24. A feeder bottom 46 is mated to the feeder top 45 and results in a throat 49 which defines an exit for the media. During use, the label stock is fed through the throat 49 and to the label printer 100. Included as a part of the feeder top 45 and within the throat 49 is a leaf spring 48. Generally, the leaf spring 48 may be anchored at one end. Incorporation of the leaf spring 48 provides for retention of the label stock, as well as smooth feeding of the label stock and generally prevents the label stock from sliding backward towards the roll. Accordingly, the feeder top 45 may be fabricated separately from the feeder bottom 46 to ensure the leaf spring 48 imparts adequate pressure. Generally, the feeder bottom 46 is mated to the feeder top 45 along sidewalls thereof, such as below the alignment tabs 24. The feeder bottom 46 may be mated to the feeder top 45 by use of at least one of interlocking features, glue and other similar techniques. An optional alignment rib 47 may be included on an exterior of the feeder bottom 46. The alignment rib 47 may be provided to enhance physical strength of the feeder 22 when the feeder 22 is in a closed position and overlying the face 34 of the frame 21 and to ensure alignment.
Additionally, when closed, the feeder 22 may redirect the media downwards over the semicircular guide rail, adding some force to help prevent the label end from slipping back into the enclosing cartridge 10. For a completely closed, disposable cartridge, having the end get wound inside would render it useless (much like winding a 35 mm film canister so the leader goes inside).
The feeder 22 may optionally include restrictive guides (for example, a spacer as described below) either molded in or slipped into the throat 49. These restrictive guides narrow the opening from side to side and allow a single cartridge to be used for narrower media rolls. The narrower media may be wound on a cardboard or other core that is the full cartridge width in order to engage with the dimples in the paper pulp. To prevent such a roll from “telescoping” inside the cartridge, cardboard or other forms of washers of an appropriate thickness can be slid over the core to prevent side to side movement of the narrower roll in the cartridge. These washers, in effect, reduce the internal paper path to match that of the throat-narrowing guides (refer to discussion regarding
Generally, the media guide 20 is fabricated from a robust material such as an appropriate form of plastic or polymer. The feeder 22 and the frame 21 may be fabricated from similar materials, or may incorporate different materials. In some embodiments, at least one of the frame 21 in the feeder 22 include metallic components.
Generally, fabrication of the cartridge 10 begins with fabrication of the body 2. Fabrication of the body 2 may be performed by molding material for the body 2. Once the body 2 has been formed, one side is loaded with label stock. Subsequently, the other side of the body 2 is folded over the label stock and the two parts of the body 2 are joined together at the seam 5. Optionally, fabrication may include applying the media guide 20 to the body 2. Applying the media guide 20 to the body 2 may be delayed. For example, application of the media guide 20 to the body 2 may be performed by an end-user.
Referring now also to
Accordingly, each embodiment of the feeder 22 may be configured to feed labels 1 of a variety of widths (from a full width, W, to smaller fractions of the full width, W).
In embodiments where the roll of labels 1 has a lesser width, W, additional alignment features may be employed. For example, a washer (not shown) may be added to each side of the roll of labels 1, effectively increasing the width of the roll of labels 1 to a full width, W.
The washers 61 and the spacers 62 may be fabricated from any type of material deemed appropriate.
In some embodiments, at least one washer 61 is either complimented by or replaced by an extended dimple 11. That is, in some embodiments, a geometry of the dimple 11 may be adjusted to accommodate the roll of labels 1 having a reduced width (0.X*W).
In some embodiments, the feeder 22 further includes a slot 65. The slot 65 may be included to mate with a portion of the printer 100, thereby assuring alignment. The feeder 22 may include other alignment features to aid in orientation of the cartridge 10 within the printer 100. The finger grips 24 may also be used to assist with alignment when the cartridge 10 is disposed into the printer 100.
As shown in
Generally, the display card 80 includes a front 81, a base 82 and a back 83. The display card 80 includes a cutout that has a profile of the body 2 of the cartridge 10. A user assembling units for display, such as for retail, may take a quantity of display cards 80 and insert appropriately sized cartridges 10 into respective cutouts. In some embodiments, a width of the base 82 is just slightly larger than a width of the keel 8. Accordingly, once placed through the cutout, the cartridge 10 remains secure within the display card 80.
Also shown in
Having discussed an exemplary embodiment of the cartridge 10, aspects of additional embodiments and features are now presented.
By virtue of a separate media guide 20 and body 2, it is possible to provide substantially decrease manufacturing costs. For example, the media guide 20 may be manufactured with greater respect for fitment and tolerances associated with fitting the cartridge 10 into the label printer 100. However, the body 2 may be manufactured with much greater latitude in sizing and conformity with specifications.
Advantageously, the media guide 20 may be easily separated from the body 2. Accordingly, in some embodiments, the media guide 20 is provided as a reusable and replaceable component. In some of these embodiments, a manufacturer may provide users with new media guides 20 for bodies 2 to replace broken or non-functional media guides. Beneficially, this provides for an ability to use remaining media stock even in the event of a failure of the media guide.
The body 2 may include other adornments or features. For example, the body may include reinforcing structures (i.e., reinforcements) for particularly large implementations. Reinforcements may include, for example, at least one of additional features incorporated into the material used to form the body 2 and may include other components such as metallic strips disposed within or attached to the body 2, as well as other similar implementations.
The cartridge 10 may include adornments such as handles, gripping tabs and the like to aid in handling of the cartridge 10. For example, the cartridge 10 may include a pull-tab (not shown) to simplify removal of the cartridge 10 from the label printer 100. The pull-tab may include, for example, a piece of tape affixed to the body 2. The pull-tab may include at least one of woven, non-woven, spun, and braided material. In some embodiments of the prior art, the pull tab for a larger cartridge will fill up the cartridge bay in the printer and does not leave any space for finger recesses to remove the cartridge from the printer. Advantageously, the pull-tab on the cartridge (which may be combined with a product identification label) solves this problem, thus resulting in a more compact printer.
The cartridge 10 may be configured for particular embodiments of label printers 100. In some embodiments, the cartridge 10 is configured for use in prior art label printers 100. Advantageously, techniques for fabrication of the cartridge provide for use in a wide variety of label printers 100. Further, manufacturers of the cartridge 10 may quickly adapt manufacturing techniques to accommodate changing specifications for label printers 100.
Various other components may be included and called upon for providing for aspects of the teachings herein. For example, additional materials, combinations of materials and/or omission of materials may be used to provide for added embodiments that are within the scope of the teachings herein.
When introducing elements of the presently disclosed embodiments, the articles “a,” “an,” and “the” are intended to mean that there are one or more of the elements. Similarly, the adjective “another,” when used to introduce an element, is intended to mean one or more elements. The terms “including” and “having” are intended to be inclusive such that there may be additional elements other than the listed elements.
While the disclosure has been provided with reference to exemplary embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the disclosure. In addition, many modifications will be appreciated by those skilled in the art to adapt a particular instrument, situation or material to the teachings of the disclosure without departing from the essential scope thereof. Therefore, it is intended that the disclosure not be limited to the particular embodiments disclosed.
This application is filed under 35 U.S.C. §111(a), and claims priority under 35 U.S.C. 119(e) to U.S. Patent Application No. 61/846,926, entitled “Cartridge for Label Printer,” filed Jul. 16, 2013, and also claims priority to U.S. Patent Application No. 61/846,931, entitled “Label Printer,” filed Jul. 16, 2013, the disclosures of which are incorporated by reference herein in their entirety.
Number | Date | Country | |
---|---|---|---|
61846926 | Jul 2013 | US | |
61846931 | Jul 2013 | US |
Number | Date | Country | |
---|---|---|---|
Parent | 14333259 | Jul 2014 | US |
Child | 15091300 | US |