This patent application is based on and claims priority pursuant to 35 U.S.C. § 119 to Japanese Patent Application Nos. 2016-236442, filed on Dec. 6, 2016, and 2017-204937, filed on Oct. 24, 2017, in the Japanese Patent Office, the entire disclosure of each of which is hereby incorporated by reference herein.
Technical Field
Exemplary aspects of the present disclosure relate to a cloth holder stacker, a fabric printing apparatus, and a heating device, and more particularly, to a cloth holder stacker for holding fabric, a fabric printing apparatus for printing an image on fabric, and a heating device for heating the image on the fabric.
Description of the Background
Related-art fabric printing apparatuses, such as a fabric printer, print on fabric including manufactured products such as a T-shirt. The fabric printer includes a support device or a palette that stretches and holds fabric (e.g., a cloth), onto which an image is formed, to be planar.
The fabric printer may use a plurality of cassettes mounting a plurality of clothes, respectively, that is replaced successively, to print on the clothes continuously.
However, if the plurality of cassettes is stacked vertically to save space, an upper cassette may crease the cloth on a lower cassette. If the plurality of cassettes is aligned horizontally, the cassettes may occupy substantial space.
This specification describes below an improved cloth holder stacker. In one embodiment, the cloth holder stacker includes a first cloth holder and a second cloth holder. The first cloth holder includes a first base including a first bottom, a first platen to hold a first cloth, and a first clearance former mounted on the first bottom of the first base. The second cloth holder includes a second base including a second bottom, a second platen to hold a second cloth, and a second clearance former mounted on the second bottom of the second base. The second clearance former defines a clearance between the second bottom of the second base and the first cloth held by the first cloth holder when the second cloth holder is stacked on the first cloth holder.
This specification further describes an improved fabric printing apparatus. In one embodiment, the fabric printing apparatus includes a body, a first cloth holder, a second cloth holder, and a receiver. The first cloth holder includes a first base including a first bottom, a first platen to hold a first cloth, and a first clearance former mounted on the first bottom of the first base. The second cloth holder is replaceable with the first cloth holder. The second cloth holder includes a second base including a second bottom, a second platen to hold a second cloth, and a second clearance former mounted on the second bottom of the second base. The second clearance former defines a clearance between the second bottom of the second base and the first cloth held by the first cloth holder when the second cloth holder is stacked on the first cloth holder. The receiver is disposed inside the body to removably receive the first cloth holder and the second cloth holder replaced with the first cloth holder.
This specification further describes an improved heating device. In one embodiment, the heating device heats a cloth bearing an image printed by a fabric printing apparatus. The heating device includes a body, a first cloth holder, a second cloth holder, and a receiver. The first cloth holder includes a first base including a first bottom, a first platen to hold a first cloth, and a first clearance former mounted on the first bottom of the first base. The second cloth holder is replaceable with the first cloth holder. The second cloth holder includes a second base including a second bottom, a second platen to hold a second cloth, and a second clearance former mounted on the second bottom of the second base. The second clearance former defines a clearance between the second bottom of the second base and the first cloth held by the first cloth holder when the second cloth holder is stacked on the first cloth holder. The receiver is disposed inside the body. The receiver removably receives the first cloth holder and the second cloth holder replaced with the first cloth holder.
A more complete appreciation of the embodiments and many of the attendant advantages and features thereof can be readily obtained and understood from the following detailed description with reference to the accompanying drawings, wherein:
The accompanying drawings are intended to depict embodiments of the present disclosure and should not be interpreted to limit the scope thereof. The accompanying drawings are not to be considered as drawn to scale unless explicitly noted. Also, identical or similar reference numerals designate identical or similar components throughout the several views.
In describing embodiments illustrated in the drawings, specific terminology is employed for the sake of clarity. However, the disclosure of this specification is not intended to be limited to the specific terminology so selected and it is to be understood that each specific element includes all technical equivalents that have a similar function, operate in a similar manner, and achieve a similar result.
As used herein, the singular forms “a”, “an”, and “the” are intended to include the plural forms as well, unless the context clearly indicates otherwise.
Referring now to the drawings, wherein like reference numerals designate identical or corresponding parts throughout the several views, particularly to
Referring now to the drawings, wherein like reference numerals designate identical or corresponding parts throughout the several views, embodiments of the present disclosure are described below.
Referring to
The printer 1 is a fabric printer serving as a fabric printing apparatus that prints on fabric.
As illustrated in
For example, the cloth 400 includes a piece of cloth such as a handkerchief and towel, a fabric manufactured as clothes such as a T-shirt and a sweatshirt, and a fabric used as a part of a product such as a tote bag.
As illustrated in
The printing device 112 includes a carriage 121 and the head 122. The carriage 121 moves relative to the stage 111 in a direction X, that is, a main scanning direction. The head 122 is mounted on the carriage 121. The carriage 121 is movably supported by a guide 123 extending in the direction X. A driving motor 124 reciprocally moves the carriage 121 in the direction X via a main scanning mechanical section such as a timing belt 125. The head 122 is a liquid discharge head that discharges ink onto a surface of the cloth 400 to form an image on the cloth 400. Alternatively, other types of heads may be employed as the head 122.
The cassette 200 includes a platen 300 on which the cloth 400 is set. The cassette 200 mounting the cloth 400 is attached to the stage 111 that holds the cassette 200 inside the body 100. As the stage 111 moves in the direction Y and the head 122 reciprocally moves in the direction X repeatedly, the head 122 prints a desired image on the cloth 400.
Referring to
As illustrated in
As illustrated in
As illustrated in
As illustrated in
A support 311 mounted on the cassette base 201 supports the platen 300. The platen 300 and the cassette base 201 define an accommodation chamber 312 (e.g., an accommodation space) that accommodates a surplus portion 400a of the cloth 400. For example, the surplus portion 400a may be sleeves, a neck, a hem, and the like of a T-shirt, if an image is printed on a front of the T-shirt.
The platen 300 is removably attached to the cassette base 201 and is replaceable. Accordingly, a plurality of platens 300 may be used for printing. While a first platen 300 is used for a print job, a user wraps a cloth 400 (e.g., a garment) around a second platen 300 to be used for a next print job. After the print job and a fixing job are finished, the first platen 300 is replaced with the second platen 300 to start the next print job quickly.
In order to set the cloth 400 on the cassette 200, the user lifts and opens the platen flange cover 202 as illustrated in
In order to print on the cloth 400, the user attaches or sets the cassette 200 mounting the cloth 400 to the stage 111 disposed inside the body 100 of the printer 1 as illustrated in
As described above, the user removes the cassette 200 entirely from the body 100 and sets the cloth 400, onto which the image is to be printed, on the platen 300 readily.
After the printer 1 finishes printing on the cloth 400, the user moves the cassette 200 from the printer 1 to the heating device and sets the cassette 200 mounting the cloth 400 into the heating device. The heating device fixes the image on the cloth 400 under heat.
As illustrated in
Thus, the support 311 supports the platen 300 such that the platen 300 is displaceable or movable relative to the cassette base 201 serving as a base.
The platen flange cover 202 mounts a lock claw 204a. The lock claw 204a is disposed at another end of the platen flange cover 202 in the longitudinal direction of the cassette 200, which is opposite the one end of the platen flange cover 202, which is held by the hinge 203 about which the platen flange cover 202 is pivotable relative to the cassette base 201.
The cassette base 201 is provided with a lock claw holder 204b that releasably holds the lock claw 204a.
The lock claw 204a and the lock claw holder 204b construct a lock 204 that restricts the height of the platen flange cover 202 covering the flange 300a of the platen 300 relative to the cassette base 201.
Accordingly, when the thickness of the cloth 400 changes, the platen 300 lowers against a restoring force of the compression spring 332 to change a clearance between the platen 300 and the cassette base 201. Thus, the cassette 200 holds the clothes 400 of various thicknesses precisely.
Since the platen 300 is constantly pressed against the platen flange cover 202 with a constant force, even when the user carries the cassette 200, the cloth 400 does not shift or slip easily.
Additionally, even if the thickness of the cloth 400 changes, the platen 300 lowers to secure a clearance between the platen flange cover 202 and the platen 300. Accordingly, even if the thickness of the cloth 400 changes, the height of the platen flange cover 202 relative to the cassette base 201 does not change.
That is, the height of the surface of the cloth 400 held by the platen 300 is based on the height of the platen flange cover 202 relative to the cassette base 201.
A lock position where the lock 204 locks the platen flange cover 202 relative to the cassette base 201 is fixed, simplifying the construction of the cassette 200. Since the lock position does not change, the user operates the cassette 200 readily.
If a liquid discharge head is used as the head 122, as the distance from the head 122 to a surface of an object that receives liquid discharged from the head 122 decreases, the head 122 discharges the liquid onto the object more precisely to form an image with higher quality.
In this case, the platen 300 is displaceable and the flange 300a of the platen 300 is pressed against the platen flange cover 202. Accordingly, even if the thickness of the cloth 400 changes, the platen flange cover 202 restricts the height of the surface of the cloth 400, improving quality of the image formed on the cloth 400.
If the platen 300 is configured to be displaceable or movable, in order to retain parallelism between a surface of the platen 300 and a surface of the head 122 as it moves, the support 311 preferably supports the platen 300 at the flange 300a of the platen 300. However, the support 311 may make it difficult for the accommodation chamber 312 to accommodate the surplus portion 400a of the cloth 400.
To address this circumstance, the height of the platen flange cover 202 defines the height of the surface of the cloth 400 held by the platen 300, allowing the support 311 to contact an inward portion of the platen 300 and decreasing the number of the supports 311. Accordingly, the accommodation chamber 312 accommodates the surplus portion 400a of the cloth 400 readily.
A description is provided of a construction of a comparative fabric printer that prints on fabric including manufactured products such as a T-shirt.
The comparative fabric printer includes a support device or a palette that stretches and holds a cloth to be planar.
For example, the support device, which supports the cloth onto which an image is formed, includes a holder, a base, and a print face former. The holder is inserted into a tubular body formed by the cloth to hold the cloth. The holder fits in the base in a state in which the holder holds the cloth. The print face former is disposed on at least one of the holder and the base. The print face former defines a print face of the cloth onto which ink is discharged in a state in which the holder fits in the base. A plurality of palettes mounting a plurality of clothes, respectively, is aligned on a plane and conveyed.
In order to print on the plurality of clothes, a plurality of cloth holders, for example, a plurality of cassettes, holds the plurality of clothes, respectively, such that one cloth used for a print job is replaceable with another cloth used for a next print job. The cassettes are attached to the comparative fabric printer successively for continuous printing.
However, if the plurality of cassettes, each of which holds the cloth, is stacked, an upper cassette may interfere with the cloth held by a lower cassette, creasing the cloth on the lower cassette. To address this circumstance, the plurality of cassettes that holds the clothes, respectively, is aligned on the plane. Accordingly, the comparative fabric printer may be upsized or a substantial space where the plurality of cassettes that holds the clothes, respectively, is prepared for coming print jobs may be secured.
Referring to
As illustrated in
According to the first embodiment, the projection 241 mounted on the cassette base 201 of the upper cassette 200 is placed on the platen flange cover 202 of the lower cassette 200. Alternatively, the projection 241 may be mounted on the platen flange cover 202 of the lower cassette 200 so that the cassette base 201 of the upper cassette 200 is placed on the projection 241 of the lower cassette 200.
Accordingly, even if the plurality of cassettes 200 is stacked in a state in which the cloth 400 is set on each of the cassettes 200, since the projections 241 serving as a clearance former produce the clearance 600 between the upper cassette 200 and the cloth 400 set on the lower cassette 200, the upper cassette 200 does not interfere with the cloth 400 set on the lower cassette 200.
Consequently, even if the plurality of cassettes 200, each of which mounts the cloth 400, is prepared for continuous printing in which the cassettes 200 are supplied and replaced successively, the plurality of cassettes 200 occupies a standby space equivalent to a flat area corresponding to the single cassette 200.
Hence, the printer 1 prints on the plurality of clothes 400 continuously in a small space.
The platen 300 projects beyond the platen flange cover 202.
Referring to
As illustrated in
A height c defines a height from an interior bottom face 242a of the recess 242 in the platen flange cover 202 to the cloth 400 set on the platen 300. A height d defines a height, that is, an amount of projection, from a bottom face, that is, the bottom 201a, of the cassette base 201 to a bottom of the projection 241. The height c is smaller than the height d. Accordingly, when the upper cassette 200S is stacked on the lower cassette 200S, the height d of the projection 241 and the height c defined by a depth of the recess 242 define a clearance between the upper cassette 200S and the cloth 400 set on the lower cassette 200S.
When the upper cassette 200S is stacked on the lower cassette 200S, the projection 241 and the recess 242 restrict motion of the upper cassette 200S substantially horizontally, stabilizing stacking of the upper cassette 200S on the lower cassette 200S.
Referring to
According to the third embodiment, the projection 241a depicted in
Accordingly, even if the thickness of the cloth 400 held by the platen 300 varies, the projections 241a and 241b secure the clearance between the upper cassette 200T and the cloth 400 set on the platen 300 of the lower cassette 200T.
Referring to
As illustrated in
The platen flange cover 202 includes a mount 245 on which the clearance former 243 of the upper cassette 200U is placed. The mount 245 is embedded with a magnet 246 that magnetically attracts the magnetic body 244 embedded in the clearance former 243 mounted on the cassette base 201. Thus, the magnet 246 of the lower cassette 200U attracts the magnetic body 244 of the upper cassette 200U when the upper cassette 200U is stacked on the lower cassette 200U.
Alternatively, the cassette base 201 may be embedded with the magnet 246 and the platen flange cover 202 may be embedded with the magnetic body 244. Yet alternatively, each of the cassette base 201 and the platen flange cover 202 may be embedded with the magnet 246. However, if the cassette base 201 is embedded with the magnetic body 244, even if the lowermost cassette 200U is placed on a metallic mount, the lowermost cassette 200U is immune from being fixed on the metallic mount.
A height e defines a height from the upper face 247 of the platen flange cover 202 to the cloth 400 set on the platen 300. A height f defines a height, that is, an amount of projection, from the bottom 201a of the cassette base 201 to a bottom of the clearance former 243. The height e is smaller than the height f. Accordingly, when the upper cassette 200U is stacked on the lower cassette 200U, the height e smaller than the height f defines a clearance between the upper cassette 200U and the cloth 400 set on the lower cassette 200U.
When the upper cassette 200U is stacked on the lower cassette 200U, the magnet 246 of the lower cassette 200U and the magnetic body 244 of the upper cassette 200U restrict motion of the upper cassette 200U substantially horizontally, stabilizing stacking of the upper cassette 200U on the lower cassette 200U.
Referring to
The cassette 200V according to the fifth embodiment depicted in
Accordingly, when the upper cassette 200V is stacked on the lower cassette 200V, the projection 241 of the upper cassette 200V is secured to the recess 242 of the lower cassette 200V such that the upper cassette 200V is detachably attached to the lower cassette 200V in a stack direction, attaining stable stacking of the upper cassette 200V on the lower cassette 200V.
Referring to
As illustrated in
The receiver 503 has a construction equivalent to the above-described construction of the stage 111 of the printer 1. After the printer 1 finishes printing on the cloth 400, the user attaches the cassette 200 mounting the cloth 400 to the receiver 503 inside the heating device 500. Alternatively, the receiver 503 may be a table on which the cassette 200 is placed such that the table holds the cassette 200.
With the above-described construction of the heating device 500, after the printer 1 finishes printing on the cloth 400, the user removes the cassette 200 mounting the cloth 400 from the printer 1. The user sets the cassette 200 mounting the cloth 400 onto the receiver 503 disposed inside the heating device 500. While the door 502 is closed, as power is supplied to the heater 504 to generate heat, the heater 504 heats the cloth 400 set on the cassette 200 and fixes an image on the cloth 400.
A description is provided of processes for forming an image on a cloth 400.
In a holding process, the cassette 200 (e.g., a tray) holds a cloth 400 onto which an image is to be formed.
In a printing process, the cassette 200 mounting the cloth 400 is attached to the stage 111 of the printer 1 and the printer 1 prints the image on the cloth 400. In a heating process, after the printing process, the cassette 200 mounting the cloth 400 is removed from the printer 1 and moved from the printer 1 to the heating device 500. The heating device 500 heats the cloth 400 and fixes the image on the cloth 400.
While the cassette 200 keeps mounting the cloth 400, the printer 1 prints the image on the cloth 400 and the heating device 500 fixes the image on the cloth 400 under heat, enhancing usability in forming the image on the cloth 400.
According to the embodiments described above, each of the cassettes 200, 200S, 200T, 200U, and 200V that has a box shape serves as a cloth holder. Alternatively, the cloth holder may have other shapes as long as the cloth holder is removably attached to a printer and a heating device. For example, the cloth holder may be a single platy platen to be inserted into the printer and the heating device.
As a method to enhance usability for printing, in order to eliminate a process in which the user sets a cloth (e.g., a T-shirt) on the cloth holder every time during printing, the user may use the cloth holder on which the cloth has been set. In this case, the cloth holder after use is collected and the cloth holder on which another cloth has been set is supplied.
Alternatively, in order to attain similar advantages, the user may use a platen on which a cloth (e.g., a T-shirt) has been set. The platen is removably attachable to the cloth holder. For example, the user attaches the platen mounting the cloth to the cloth holder. After printing and fixing are finished, the user removes the platen mounting the cloth from the cloth holder. The user attaches a next platen on which a next cloth has been set to the cloth holder. Printing and fixing are performed on the next cloth set on the next platen. In this case, the platen after use is collected and the platen on which another cloth has been set is supplied.
Accordingly, since the user need not set a cloth (e.g., a T-shirt) on the platen every time, the user readily handles a plurality of clothes continuously. Alternatively, the plurality of clothes may be automatically handled continuously.
The embodiments described above use fabric such as a T-shirt as the cloth 400. Alternatively, the embodiments described above are applicable to media including fabric on which an image is printed and heated. In this case, the cloth 400 used in the embodiments described above serves as a medium.
A description is provided of advantages of a cloth holder (e.g., the cassettes 200, 200S, 200T, 2000, and 200V), serving as each of a first cloth holder and a second cloth holder, which holds fabric.
As illustrated in
The clearance former of the second cloth holder defines a clearance (e.g., the clearance 600) between the bottom of the base of the second cloth holder and the cloth mounted on the platen of the first cloth holder when the second cloth holder is stacked on the first cloth holder.
Hence, a fabric printing apparatus (e.g., the printer 1) incorporating the first cloth holder or the second cloth holder prints on a plurality of clothes continuously in a small space.
The above-described embodiments are illustrative and do not limit the present disclosure. Thus, numerous additional modifications and variations are possible in light of the above teachings. For example, elements and features of different illustrative embodiments may be combined with each other and substituted for each other within the scope of the present invention.
Any one of the above-described operations may be performed in various other ways, for example, in an order different from the one described above.
Number | Date | Country | Kind |
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2016-236442 | Dec 2016 | JP | national |
2017-204937 | Oct 2017 | JP | national |
Number | Name | Date | Kind |
---|---|---|---|
20130278698 | Takeuchi | Oct 2013 | A1 |
20170136784 | Ueno | May 2017 | A1 |
20170320316 | Nakamura et al. | Nov 2017 | A1 |
20170320339 | Matsumoto et al. | Nov 2017 | A1 |
Number | Date | Country |
---|---|---|
2009-056377 | Mar 2009 | JP |
2013-096017 | May 2013 | JP |
2015-218418 | Dec 2015 | JP |
Number | Date | Country | |
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20180154656 A1 | Jun 2018 | US |