JP2023112773A - 画像形成装置、搬送装置 - Google Patents

画像形成装置、搬送装置 Download PDF

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Publication number
JP2023112773A
JP2023112773A JP2022014684A JP2022014684A JP2023112773A JP 2023112773 A JP2023112773 A JP 2023112773A JP 2022014684 A JP2022014684 A JP 2022014684A JP 2022014684 A JP2022014684 A JP 2022014684A JP 2023112773 A JP2023112773 A JP 2023112773A
Authority
JP
Japan
Prior art keywords
sheet
conveying
roller pair
guide
curved portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2022014684A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023112773A5 (https=
Inventor
美穂 海賀
Miho Kaiga
直樹 林
Naoki Hayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2022014684A priority Critical patent/JP2023112773A/ja
Priority to EP23152488.5A priority patent/EP4223679A1/en
Priority to US18/159,615 priority patent/US12358742B2/en
Priority to KR1020230009208A priority patent/KR102932843B1/ko
Priority to CN202310104057.5A priority patent/CN116540509A/zh
Publication of JP2023112773A publication Critical patent/JP2023112773A/ja
Publication of JP2023112773A5 publication Critical patent/JP2023112773A5/ja
Priority to US19/248,003 priority patent/US20250320076A1/en
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6529—Transporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
    • B65H5/062—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between rollers or balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/36—Article guides or smoothers, e.g. movable in operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/36—Article guides or smoothers, e.g. movable in operation
    • B65H5/38—Article guides or smoothers, e.g. movable in operation immovable in operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H85/00—Recirculating articles, i.e. feeding each article to, and delivering it from, the same machine work-station more than once
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00—Registering, e.g. orientating, articles; Devices therefor
    • B65H9/004—Deskewing sheet by abutting against a stop, i.e. producing a buckling of the sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00—Registering, e.g. orientating, articles; Devices therefor
    • B65H9/06—Movable stops or gauges, e.g. rising and falling front stops
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/23—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 specially adapted for copying both sides of an original or for copying on both sides of a recording or image-receiving material
    • G03G15/231—Arrangements for copying on both sides of a recording or image-receiving material
    • G03G15/232—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member
    • G03G15/234—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member by inverting and refeeding the image receiving material with an image on one face to the recording member to transfer a second image on its second face, e.g. by using a duplex tray; Details of duplex trays or inverters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • G03G15/6567—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for deskewing or aligning
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6573—Feeding path after the fixing point and up to the discharge tray or the finisher, e.g. special treatment of copy material to compensate for effects from the fixing
    • G03G15/6576—Decurling of sheet material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/60—Other elements in face contact with handled material
    • B65H2404/61—Longitudinally-extending strips, tubes, plates, or wires
    • B65H2404/611—Longitudinally-extending strips, tubes, plates, or wires arranged to form a channel
    • B65H2404/6111—Longitudinally-extending strips, tubes, plates, or wires arranged to form a channel and shaped for curvilinear transport path
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/60—Other elements in face contact with handled material
    • B65H2404/61—Longitudinally-extending strips, tubes, plates, or wires
    • B65H2404/612—Longitudinally-extending strips, tubes, plates, or wires and shaped for curvilinear transport path
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2601/00—Problem to be solved or advantage achieved
    • B65H2601/50—Diminishing, minimizing or reducing
    • B65H2601/51—Diminishing, minimizing or reducing entities relating to handled material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/11—Dimensional aspect of article or web
    • B65H2701/113—Size
    • B65H2701/1131—Size of sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/03—Image reproduction devices
    • B65H2801/06—Office-type machines, e.g. photocopiers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00679—Conveying means details, e.g. roller

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Registering Or Overturning Sheets (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
JP2022014684A 2022-02-02 2022-02-02 画像形成装置、搬送装置 Pending JP2023112773A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2022014684A JP2023112773A (ja) 2022-02-02 2022-02-02 画像形成装置、搬送装置
EP23152488.5A EP4223679A1 (en) 2022-02-02 2023-01-19 Conveyance apparatus and image forming apparatus
US18/159,615 US12358742B2 (en) 2022-02-02 2023-01-25 Conveyance apparatus and image forming apparatus
KR1020230009208A KR102932843B1 (ko) 2022-02-02 2023-01-25 반송 장치 및 화상 형성 장치
CN202310104057.5A CN116540509A (zh) 2022-02-02 2023-01-30 输送设备和成像设备
US19/248,003 US20250320076A1 (en) 2022-02-02 2025-06-24 Conveyance apparatus and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022014684A JP2023112773A (ja) 2022-02-02 2022-02-02 画像形成装置、搬送装置

Publications (2)

Publication Number Publication Date
JP2023112773A true JP2023112773A (ja) 2023-08-15
JP2023112773A5 JP2023112773A5 (https=) 2025-01-29

Family

ID=85017852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022014684A Pending JP2023112773A (ja) 2022-02-02 2022-02-02 画像形成装置、搬送装置

Country Status (5)

Country Link
US (2) US12358742B2 (https=)
EP (1) EP4223679A1 (https=)
JP (1) JP2023112773A (https=)
KR (1) KR102932843B1 (https=)
CN (1) CN116540509A (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016150814A (ja) * 2015-02-16 2016-08-22 キヤノン株式会社 シート搬送装置及び画像形成装置
JP2020128283A (ja) * 2019-02-08 2020-08-27 キヤノン株式会社 シート搬送装置及び画像形成装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2964703B2 (ja) 1991-05-14 1999-10-18 富士ゼロックス株式会社 画像形成装置の用紙送り装置
JPH061488A (ja) * 1992-06-19 1994-01-11 Fuji Xerox Co Ltd 画像形成装置の用紙案内装置
JP3768578B2 (ja) * 1996-01-08 2006-04-19 キヤノン株式会社 シート斜行補正装置及びシート搬送装置及び画像形成装置
KR100461590B1 (ko) * 2002-08-12 2004-12-14 삼성전자주식회사 화상형성기기의 용지이송장치
JP5340007B2 (ja) 2009-04-17 2013-11-13 キヤノン株式会社 画像形成装置
KR20120035520A (ko) 2010-10-05 2012-04-16 삼성전자주식회사 화상형성장치
JP5591057B2 (ja) * 2010-10-13 2014-09-17 キヤノン株式会社 シート搬送装置及び画像形成装置
US8682235B2 (en) * 2010-11-30 2014-03-25 Canon Kabushiki Kaisha Sheet conveying apparatus and image forming apparatus
GB201221216D0 (en) 2012-11-26 2013-01-09 Hanna Moore & Curley Printer with criss-cross duplexer
US9676572B2 (en) * 2014-04-03 2017-06-13 Canon Kabushiki Kaisha Sheet conveying apparatus and image forming apparatus
US9238560B1 (en) * 2014-09-19 2016-01-19 Fuji Xerox Co., Ltd. Conveyance device, image reading device and image forming apparatus
JP6957575B2 (ja) 2015-06-19 2021-11-02 キヤノン株式会社 画像形成装置
JP6545028B2 (ja) * 2015-07-27 2019-07-17 キヤノン株式会社 シート搬送装置及び画像形成装置
JP2017218306A (ja) * 2016-06-09 2017-12-14 株式会社リコー 搬送ガイド部材、画像形成装置及び画像読取装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016150814A (ja) * 2015-02-16 2016-08-22 キヤノン株式会社 シート搬送装置及び画像形成装置
JP2020128283A (ja) * 2019-02-08 2020-08-27 キヤノン株式会社 シート搬送装置及び画像形成装置

Also Published As

Publication number Publication date
US20230242362A1 (en) 2023-08-03
CN116540509A (zh) 2023-08-04
KR20230117702A (ko) 2023-08-09
US12358742B2 (en) 2025-07-15
EP4223679A1 (en) 2023-08-09
KR102932843B1 (ko) 2026-03-03
US20250320076A1 (en) 2025-10-16

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