WO2019044143A1 - ユニット筐体、及び画像形成装置 - Google Patents
ユニット筐体、及び画像形成装置 Download PDFInfo
- Publication number
- WO2019044143A1 WO2019044143A1 PCT/JP2018/024369 JP2018024369W WO2019044143A1 WO 2019044143 A1 WO2019044143 A1 WO 2019044143A1 JP 2018024369 W JP2018024369 W JP 2018024369W WO 2019044143 A1 WO2019044143 A1 WO 2019044143A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- frame
- unit
- positioning
- housing
- image forming
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/02—Framework
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1604—Arrangement or disposition of the entire apparatus
- G03G21/1619—Frame structures
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1604—Arrangement or disposition of the entire apparatus
- G03G21/1623—Means to access the interior of the apparatus
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1678—Frame structures
- G03G2221/1684—Frame structures using extractable subframes, e.g. on rails or hinges
Definitions
- the present invention relates to a unit case and an image forming apparatus.
- the image forming apparatus described in Patent Document 1 includes an image forming apparatus main body and a drawer unit.
- the drawer unit can be moved in and out of the image forming apparatus main body.
- the drawer unit is formed in a box shape.
- the drawer unit has a front side plate, a rear side plate parallel to the front side plate, and a connecting member.
- the connecting member connects the front side plate and the rear side plate.
- a pair of fitting holes are formed at both side ends of the front side plate.
- the rear side plate is provided with a first pin.
- the image forming apparatus main body has a main body front side plate and a main body rear side plate.
- the main body front side plate is provided with a pair of second pins.
- a hole is formed in the main body rear side plate.
- each of the frames (the front side plate and the rear side plate) connected by the connection member is positioned in the case. Therefore, the accumulation of dimensional tolerances between the frames may be increased, and the accuracy of the positioning of the unit casing with respect to the casing may be reduced.
- the positioning accuracy of the unit casing is low, for example, the sheet formed during conveyance is distorted or the toner is biased, so that the image formed on the sheet is defective. May be
- the present invention has been made in view of the above problems, and an object thereof is a unit casing capable of suppressing the accumulation of dimensional tolerances and improving the accuracy of positioning of the unit casing with respect to the casing, and an image forming apparatus To provide.
- the unit casing of the present invention is attached to the casing of the image forming apparatus.
- the unit housing includes a main body portion and a positioning portion.
- the positioning unit determines the position of the main body with respect to the housing.
- the main body portion has a first frame and a second frame opposed to the first frame.
- the positioning unit has a positioning frame and at least one penetrating member.
- the positioning frame extends in parallel with the first frame.
- the at least one penetrating member extends from the positioning frame and penetrates the first frame and the second frame. The tip of the at least one penetration member is held by the housing.
- An image forming apparatus includes the unit casing and an image forming unit.
- the image forming unit forms an image.
- the unit case and the image forming apparatus of the present invention it is possible to suppress the accumulation of dimensional tolerances and to improve the accuracy of the positioning of the unit case with respect to the case.
- FIG. 1 is a diagram showing an image forming apparatus according to an embodiment of the present invention.
- FIG. 1 is a perspective view showing a unit casing 1 according to the present embodiment.
- FIG. 2 is a cross-sectional view showing the configuration of the unit casing 1 according to the present embodiment.
- the unit housing 1 of the present embodiment forms a part of a conveyance unit that conveys a sheet.
- the image forming apparatus 100 includes a housing 120 (see FIG. 2).
- the unit case 1 is attached to a case 120 of the image forming apparatus 100 to form a part of a sheet conveyance path.
- the unit housing 1 has a main body 2 and a positioning part 3.
- the main body 2 is formed in a box shape.
- the main body 2 includes a first frame 21, a second frame 22, a third frame 23, a fourth frame 24, and a plurality of fifth frames 25.
- Each of the first frame 21, the second frame 22, the third frame 23, and the fourth frame 24 forms a wall surface portion of the main body 2.
- the side on which the first frame 21 is disposed is the front side of the unit housing 1 and the opposite side is the rear side of the unit housing 1.
- the embodiment will be described in which the side on which the third frame 23 is disposed is the left side of the unit housing 1 and the opposite side is the right side of the unit housing 1.
- the embodiment will be described with the direction perpendicular to the front-rear direction and the left-right direction as the vertical direction.
- FIG. 1 has cut and shown a part of left side of the positioning part 3 in order to make an understanding easy.
- the first frame 21 and the second frame 22 are formed in a plate shape.
- the second frame 22 faces the first frame 21.
- the second frame 22 is disposed in parallel to the first frame 21.
- a fitting hole 21a (see FIG. 2) is formed at an end of one side (right side) of the first frame 21, and a fitting hole 21b is formed at an end of the other side (left side) of the first frame 21. It is formed.
- a fitting hole 22a is formed at one end (right side) of the second frame 22 and a fitting hole 22b is formed at the other end (left side) of the second frame 22. .
- the third frame 23 extends at right angles to the first frame 21 and the second frame 22.
- the third frame 23 connects the other end of the first frame 21 and the other end of the second frame 22.
- the third frame 23 connects the upper end of the other side of the first frame 21 and the upper end of the other side of the second frame 22.
- a first opening 23 h communicating the outer side and the inner side of the main body 2 is formed below the third frame 23.
- the first opening 23 h is formed in a size that allows a sheet of a predetermined size to pass.
- the fourth frame 24 extends at right angles to the first frame 21 and the second frame 22.
- the fourth frame 24 faces the third frame 23.
- the fourth frame 24 couples one end of the first frame 21 to one end of the second frame 22.
- a second opening 24 h is formed in the fourth frame 24.
- the second opening 24 h is formed at the center in the vertical direction of the fourth frame 24 and extends from the first frame 21 to the second frame 22.
- the second opening 24 h is formed to allow passage of a sheet of a predetermined size.
- Each of the fifth frames 25 is formed in a plate shape.
- the fifth frame 25 extends at a right angle to the first frame 21 and the second frame 22.
- the fifth frame 25 is supported by the first frame 21 and the second frame 22.
- the fifth frame 25 forms the bottom of the main body 2.
- the plurality of fifth frames 25 are disposed between the third frame 23 and the fourth frame 24.
- the plurality of fifth frames 25 are arranged at predetermined intervals along the direction in which the first frame 21 extends.
- the positioning portion 3 has a positioning frame 31, a pair of penetrating members 32, and a pair of engaging portions 33.
- each penetration member 32 is an example of the “at least one penetration member” of the present invention.
- Each engaging portion 33 is an example of the “at least one engaging portion” in the present invention.
- the positioning frame 31 extends in parallel with the first frame 21.
- the positioning frame 31 has an L-shaped cross section when cut along a direction (front-rear direction) orthogonal to the direction in which the positioning frame 31 extends.
- the positioning frame 31 is fixed to the first frame 21 side of the main body 2. Specifically, the positioning frame 31 is fixed to the third frame 23 by the fixing pin 34.
- Each penetration member 32 is formed in an elongated shaft shape.
- the cross section of each penetration member 32 is circular.
- Each penetrating member 32 penetrates the first frame 21 and the second frame 22.
- One end (rear side) of each penetrating member 32 (hereinafter, referred to as a tip) is held by the case 120 of the image forming apparatus 100 (see FIG. 2).
- the pair of penetrating members 32 includes a first penetrating member 32 a on the fourth frame 24 side and a second penetrating member 32 b on the third frame 23 side.
- the proximal end of the first penetrating member 32 a is fixed to the positioning frame 31. Further, the first penetrating member 32a is fitted into the fitting hole 21a on the right side of the first frame 21 and the fitting hole 22a on the right side of the second frame 22, and penetrates the first frame 21 and the second frame 22. .
- the fitting hole 21a on the right side of the first frame 21 is a long hole in the horizontal direction (left and right direction) (see FIG. 2).
- the fitting hole 22a on the right side of the second frame 22 is a round hole.
- the fitting hole 22 a on the right side of the second frame 22 corresponds to the shape of the first penetrating member 32 a.
- the outer peripheral surface of the first penetrating member 32 a abuts on the inner peripheral surface of the fitting hole 22 a.
- the proximal end of the second penetrating member 32 b is fixed to the positioning frame 31.
- the second penetrating member 32 b is fitted to the left fitting hole 21 b of the first frame 21 and the left fitting hole 22 b of the second frame 22 and penetrates the first frame 21 and the second frame 22.
- the left fitting hole 21b of the first frame 21 and the left fitting hole 22b of the second frame 22 are round holes.
- the left fitting hole 21b of the first frame 21 and the left fitting hole 22b of the second frame 22 correspond to the shape of the second penetrating member 32b.
- the outer peripheral surface of the second penetrating member 32b abuts against the inner peripheral surface of the left fitting hole 21b of the first frame 21. Further, when the second penetrating member 32b penetrates into the left fitting hole 22b of the second frame 22, the outer peripheral surface of the second penetrating member 32b abuts against the inner peripheral surface of the left fitting hole 22b of the second frame 22. .
- the tip end of the second penetrating member 32 b is held by the case 120 of the image forming apparatus 100.
- the pair of engaging portions 33 are fixed to the positioning frame 31 respectively.
- each engaging portion 33 can be engaged with the case 120 of the image forming apparatus 100.
- the cross section of each engaging portion 33 is circular, and each engaging portion 33 is, for example, a pin.
- the pair of engaging portions 33 includes a first engaging portion 33 a on the fourth frame 24 side and a second engaging portion 33 b on the third frame 23 side.
- the first engaging portion 33 a is fixed to the outside of the first penetrating member 32 a in the longitudinal direction of the positioning frame 31.
- the second engaging portion 33 b is fixed to the outside of the second penetrating member 32 b in the longitudinal direction of the positioning frame 31.
- the operator inserts each of the pair of penetrating members 32 fixed to the positioning frame 31 into the first frame 21 and the second frame 22. Specifically, the worker inserts (penetrates) each of the first penetration member 32 a and the second penetration member 32 b into the first frame 21 and the second frame 22. Next, the worker fixes the third frame 23 and the fourth frame 24. Specifically, as shown in FIG. 2, the third frame 23 and the fourth frame 24 are fixed to the first frame 21 and the second frame 22 by the fixing pins 34, and the third frame 23 and the fourth frame 24 are fixed. It is fixed to the positioning frame 31 by the fixing pin 34.
- each of the penetrating members 32 fixed to the positioning frame 31 penetrates the first frame 21 and the second frame 22, and is held by the casing 120 of the image forming apparatus 100.
- Each penetrating member 32 is fitted to the first frame 21 and the second frame 22 respectively. Therefore, the positioning operation of each member is simplified. Specifically, the operator does not have to use a jig or the like to position each member when assembling the unit housing 1. As a result, the assembly work of the unit case 1 becomes easy.
- the unit case 1 of the present embodiment when the unit case 1 is attached to the case 120 of the image forming apparatus 100, the leading ends of the pair of penetrating members 32 are held by the case 120 of the image forming apparatus 100.
- the pair of engaging portions 33 engage with the housing 120 of the image forming apparatus 100.
- Each of the penetrating member 32 and the engaging portion 33 is fixed to the positioning frame 31. Therefore, as compared with the case where each of the first frame 21 and the second frame 22 is positioned in the case 120 of the image forming apparatus 100, the accumulation of dimensional tolerance is suppressed. As a result, it is possible to improve the positioning accuracy of the unit casing 1 with respect to the casing 120 of the image forming apparatus 100, and, for example, to suppress distortion of the sheet during conveyance.
- FIG. 3 is a plan view showing a unit casing 1 according to the present embodiment.
- the housing 120 includes a first housing frame 120a, a second housing frame 120b, and a third housing frame 120c.
- the first housing frame 120 a forms, for example, a wall surface portion on the back side of the housing 120.
- the second housing frame 120 b forms, for example, one (right) wall surface portion in the width direction of the housing 120 on the front side of the housing 120.
- the third housing frame 120 c forms, for example, the other (left side) wall surface portion in the width direction of the housing 120 on the front surface side of the housing 120.
- a first positioning hole 121 and a second positioning hole 122 are formed in the first housing frame 120 a. Specifically, the first positioning hole 121 is formed at a position facing the fitting hole 22a. The second positioning hole 122 is formed at a position facing the fitting hole 22b.
- the first positioning hole 121 holds the tip of the first penetrating member 32a.
- the first positioning hole 121 is a long hole which is long in the horizontal direction (left and right direction).
- the second positioning hole 122 holds the tip of the second penetrating member 32b.
- the second positioning holes 122 are round holes.
- the second positioning hole 122 corresponds to the shape of the second penetrating member 32 b.
- a third positioning hole 123 is formed in the second housing frame 120b.
- the third positioning hole 123 engages with the first engagement portion 33a.
- the third positioning holes 123 are long holes in the horizontal direction (left and right direction). When the first engaging portion 33 a penetrates into the third positioning hole 123, the upper and lower portions of the outer peripheral surface of the first engaging portion 33 a contact the inner peripheral surface of the third positioning hole 123.
- a fourth positioning hole 124 is formed in the third housing frame 120c.
- the fourth positioning hole 124 engages with the second engagement portion 33 b.
- the fourth positioning hole 124 is a round hole.
- the fourth positioning hole 124 corresponds to the shape of the second engagement portion 33 b.
- the fifth frame 25 of the unit housing 1 has a third opening 25 a.
- the third opening 25 a is formed in the central portion of each of the plurality of fifth frames 25.
- Unit housing 1 further includes an operation unit 4.
- the operation unit 4 fixes the unit case 1 to the case 120.
- the operation unit 4 is operated by an operator, for example, after the unit case 1 is disposed in the case 120.
- the operation unit 4 has, for example, a handle 41, a shaft 42, and a pivot pin. A part of the operation unit 4 is disposed between the first frame 21 and the positioning frame 31.
- the shaft portion 42 of the operation unit 4 is pivotally supported by, for example, the first frame 21 and the positioning frame 31.
- the handle 41 of the operation unit 4 is fixed to an end on one side (front side) of the shaft 42.
- the pivot pin is fixed to the shaft 42.
- the pivot pin is disposed, for example, between the first frame 21 and the positioning frame 31.
- the pivot pin projects from, for example, the bottom surface of the main body 2 and engages with the housing 120 when the handle 41 is operated.
- the first frame 21 is the front side (front side) of the housing 120 and the second frame 22 is the back side (back side) of the housing 120. It is arranged inside of 120.
- the unit case 1 is configured such that the space between the second case frame 120b and the third case frame 120c is directed from the front to the back of the case 120. It is inserted inside body 120.
- the tip end portions of the pair of penetrating members 32 are in the first positioning hole 121 and the second positioning hole 122 formed in the first housing frame 120a. Each is held (see FIG. 2).
- the first engaging portion 33a engages with the third positioning hole 123 formed in the second housing frame 120b
- the second engaging portion 33b is formed in the fourth housing frame 120c. It engages with the positioning hole 124 (see FIG. 2). As a result of these, the unit case 1 is positioned relative to the case 120.
- the operation unit 4 is operated. Specifically, in accordance with the operation of the operation unit 4, the pivot pin protrudes from the bottom of the main body 2 and engages with the housing 120. As a result, the movement of the unit housing 1 along the guide rails is restricted, and the unit housing 1 is attached to the housing 120.
- a roller that rotates when transporting a sheet is disposed under the third opening 25 a of the fifth frame 25, for example. A part of the roller is exposed through the third opening 25a. Further, on the fifth frame 25, a plate-like member that forms a sheet conveyance path is disposed. The height of the upper surface of the plate-like member is, for example, about the same as the height of the bottom of the second opening 24 h formed in the fourth frame 24.
- the sheet passes through the main body 2. Specifically, the sheet is fed, for example, between the first frame 21 and the second frame 22 through the first opening 23 h on the third frame 23 side. The fed sheet is conveyed along the plate-like member by a roller and discharged to the outside of the main body 2 through the second opening 24 h of the fourth frame 24.
- FIG. 4 is a diagram showing the configuration of the image forming apparatus 100. As shown in FIG. 4
- the image forming apparatus 100 forms an image on the sheet S.
- the image forming apparatus 100 is a multifunction peripheral.
- the multifunction peripheral has at least two functions of, for example, a copy function, a printer function, and a facsimile function.
- the sheet S is, for example, plain paper, copy paper, recycled paper, thin paper, thick paper, glossy paper, or OHP (Overhead Projector) paper.
- the image forming apparatus 100 further includes a sheet feeding unit 130, an image forming unit 140, a conveyance unit 150, a discharge tray 160, a control unit 170, and a unit case 1 in addition to the case 120.
- the housing 120 accommodates the sheet feeding unit 130, the image forming unit 140, the conveyance unit 150, the control unit 170, and the unit housing 1 inside.
- the sheet feeding unit 130 feeds at least one sheet S.
- the sheet feeding unit 130 has a plurality of sheet feeding cassettes. A plurality of sheets S are accommodated in each of the sheet feeding cassettes.
- the sheet feeding cassette supplies the sheet S toward the conveyance unit 150.
- the conveyance unit 150 conveys the sheet S along the conveyance direction D1.
- the transport unit 150 has a plurality of rollers 151.
- the unit case 1 is attached to the case 120 so as to form a part of the transport unit 150.
- the unit housing 1 conveys the sheet S along the conveyance direction D1.
- the image forming unit 140 forms an image on the sheet S transported along the transport direction D1.
- the image forming unit 140 has a plurality of recording heads corresponding to each ink of a plurality of colors.
- the sheet S on which the image is formed is discharged to the discharge tray 160.
- the control unit 170 controls each unit of the image forming apparatus 100.
- the control unit 170 includes, for example, a processor and a storage unit.
- the processor is, for example, a CPU (Central Processing Unit).
- the storage unit includes, for example, a semiconductor memory and an HDD (Hard Disk Drive).
- the processor controls the sheet feeding unit 130, the image forming unit 140, and the conveyance unit 150 based on a computer program.
- the computer program is stored in advance in the storage unit.
- the unit case 1 and the image forming apparatus 100 according to the embodiment of the present invention have been described above with reference to FIGS. 1 to 4.
- the present invention is not limited to the above embodiment, and can be implemented in various modes without departing from the scope of the invention.
- the penetrating member 32 includes the first penetrating member 32a and the second penetrating member 32b, but the present invention is not limited to this.
- the penetrating member 32 may extend from the positioning frame 31 to penetrate the first frame 21 and the second frame 22, and the tip of the penetrating member 32 may be held by the housing 120.
- the penetrating member 32 may have any one of the first penetrating member 32 a and the second penetrating member 32 b.
- the penetrating member 32 may have a third penetrating member, for example, instead of the first penetrating member 32a and the second penetrating member 32b.
- the third penetrating member extends from the central portion of the positioning frame 31 and penetrates the first frame 21 and the second frame 22, and the tip of the third penetrating member is held by the housing 120.
- the penetration member 32 may further have the 3rd penetration member, for example.
- the engaging portion 33 includes the first engaging portion 33a and the second engaging portion 33b, but the present invention is not limited to this.
- the engagement portion 33 may be engaged with the case 120.
- the engagement portion 33 may have, for example, one of the first engagement portion 33a and the second engagement portion 33b.
- the unit housing 1 forms a part of the transport unit 150 in the image forming apparatus 100, but the present invention is not limited to this.
- the unit case 1 may be positioned by the positioning unit 3 when attached to the case 120 of the image forming apparatus 100.
- the unit housing 1 may house the image forming unit 140 inside, for example, in place of the fifth frame 25.
- each component is schematically shown mainly for ease of understanding, and the thickness, length, etc. of each component illustrated are different from the actual for convenience of drawing creation. .
- the shapes and the like of the components shown in the above-described embodiment are merely examples, and are not particularly limited, and various modifications can be made without substantially departing from the effects of the present invention.
- the present invention relates to a unit case, and is useful for suppressing the accumulation of dimensional tolerances and improving the accuracy of positioning of the unit case with respect to the case.
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Abstract
Description
Claims (10)
- 画像形成装置が有する筐体に取り付けられるユニット筐体であって、
本体部と、
前記筐体に対する前記本体部の位置を決定する位置決め部と
を備え、
前記本体部は、第1フレームと、前記第1フレームに対向する第2フレームとを有し、
前記位置決め部は、
前記第1フレームと平行に延びる位置決めフレームと、
前記位置決めフレームから延びて前記第1フレームと前記第2フレームとを貫通する貫通部材と
を有し、
前記貫通部材の先端部は、前記筐体に保持される、ユニット筐体。 - 前記位置決め部は、前記位置決めフレームの端部から延びる係合部を更に有し、
前記係合部は、前記筐体に係合する、請求項1に記載のユニット筐体。 - 前記貫通部材は、前記位置決めフレームの延びる方向において、前記係合部よりも内側に設けられる、請求項2に記載のユニット筐体。
- 前記位置決めフレームは、前記本体部に固定される、請求項1に記載のユニット筐体。
- 前記本体部は、前記第1フレームと前記第2フレームとを連結する第3フレームを有し、
前記位置決めフレームは、前記第3フレームに固定される、請求項1に記載のユニット筐体。 - 前記第3フレームには、所定のサイズのシートが通過可能な第1開口が形成される、請求項5に記載のユニット筐体。
- 前記本体部は、前記第3フレームと対向する第4フレームを有し、
前記第4フレームには、前記所定のサイズのシートが通過可能な第2開口が形成される、請求項6に記載のユニット筐体。 - 前記本体部は、前記第3フレームと前記第4フレームとの間に配置される複数の第5フレームを有し、
前記複数の第5フレームは、前記第1フレームが延びる方向に沿って所定の間隔で配置され、
前記複数の第5フレームの各々には、第3開口が形成される、請求項7に記載のユニット筐体。 - 前記貫通部材は、2つであり、
前記第1フレームには、前記2つの貫通部材の各々が貫通する穴が2つ形成され、
前記2つの穴のうちの一方の穴は、前記貫通部材の形状に対応し、前記2つの穴のうちの他方の穴は、前記第1フレームが延びる方向に長い長穴である、請求項1に記載のユニット筐体。 - 請求項1に記載のユニット筐体と、
画像を形成する画像形成部と
を備える、画像形成装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201880001919.9A CN109729726B (zh) | 2017-08-31 | 2018-06-27 | 组合壳体和图像形成装置 |
JP2018557945A JP6705511B2 (ja) | 2017-08-31 | 2018-06-27 | ユニット筐体、及び画像形成装置 |
EP18796570.2A EP3680727B1 (en) | 2017-08-31 | 2018-06-27 | Unit housing and image formation device |
US16/301,515 US10809660B2 (en) | 2017-08-31 | 2018-06-27 | Unit casing and image forming apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017-166326 | 2017-08-31 | ||
JP2017166326 | 2017-08-31 |
Publications (1)
Publication Number | Publication Date |
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WO2019044143A1 true WO2019044143A1 (ja) | 2019-03-07 |
Family
ID=65525148
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PCT/JP2018/024369 WO2019044143A1 (ja) | 2017-08-31 | 2018-06-27 | ユニット筐体、及び画像形成装置 |
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US (1) | US10809660B2 (ja) |
EP (1) | EP3680727B1 (ja) |
JP (1) | JP6705511B2 (ja) |
CN (1) | CN109729726B (ja) |
WO (1) | WO2019044143A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7417450B2 (ja) | 2020-03-23 | 2024-01-18 | 東芝テック株式会社 | 画像形成装置 |
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JP2016177164A (ja) * | 2015-03-20 | 2016-10-06 | キヤノン株式会社 | 画像形成装置 |
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CN109729726B (zh) | 2022-03-01 |
US10809660B2 (en) | 2020-10-20 |
EP3680727B1 (en) | 2023-10-04 |
JP6705511B2 (ja) | 2020-06-03 |
CN109729726A (zh) | 2019-05-07 |
JPWO2019044143A1 (ja) | 2019-11-07 |
EP3680727A4 (en) | 2021-08-11 |
US20200201240A1 (en) | 2020-06-25 |
EP3680727A1 (en) | 2020-07-15 |
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