JP2023154810A - シート搬送装置及び画像形成装置 - Google Patents

シート搬送装置及び画像形成装置 Download PDF

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Publication number
JP2023154810A
JP2023154810A JP2022064386A JP2022064386A JP2023154810A JP 2023154810 A JP2023154810 A JP 2023154810A JP 2022064386 A JP2022064386 A JP 2022064386A JP 2022064386 A JP2022064386 A JP 2022064386A JP 2023154810 A JP2023154810 A JP 2023154810A
Authority
JP
Japan
Prior art keywords
sheet
conveyance
guide
pair
abutment
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
JP2022064386A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023154810A5 (https=
Inventor
泰旭 松本
Yasuaki Matsumoto
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 JP2022064386A priority Critical patent/JP2023154810A/ja
Priority to US18/125,919 priority patent/US12473165B2/en
Priority to EP23165431.0A priority patent/EP4273627A3/en
Priority to CN202310347535.5A priority patent/CN116891144A/zh
Priority to KR1020230045801A priority patent/KR102851097B1/ko
Publication of JP2023154810A publication Critical patent/JP2023154810A/ja
Publication of JP2023154810A5 publication Critical patent/JP2023154810A5/ja
Priority to US19/365,264 priority patent/US20260042628A1/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
    • G03G15/6555—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
    • G03G15/657—Feeding path after the transfer point and up to the fixing point, e.g. guides and feeding means for handling copy material carrying an unfused toner image
    • 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
    • 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
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/20—Delivering or advancing articles from machines; Advancing articles to or into piles by contact with rotating friction members, e.g. rollers, brushes, or cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/02—Separating articles from piles using friction forces between articles and separator
    • B65H3/06—Rollers or like rotary separators
    • 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
    • B65H5/02—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains
    • B65H5/021—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains by belts
    • B65H5/025—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains by belts between belts and rotary means, e.g. rollers, drums, cylinders or balls, forming a transport nip
    • 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
    • B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
    • B65H5/068—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between one or more rollers or balls and stationary pressing, supporting or guiding elements
    • 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
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/51—Modifying a characteristic of handled material
    • B65H2301/512—Changing form of handled material
    • B65H2301/5122—Corrugating; Stiffening
    • 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
    • B65H2404/10—Rollers
    • B65H2404/14—Roller pairs
    • B65H2404/144—Roller pairs with relative movement of the rollers to / from each other
    • 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
    • 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
    • G03G2215/00556—Control of copy medium feeding
    • G03G2215/00561—Aligning or deskewing
    • G03G2215/00565—Mechanical details

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Registering Or Overturning Sheets (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
JP2022064386A 2022-04-08 2022-04-08 シート搬送装置及び画像形成装置 Pending JP2023154810A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2022064386A JP2023154810A (ja) 2022-04-08 2022-04-08 シート搬送装置及び画像形成装置
US18/125,919 US12473165B2 (en) 2022-04-08 2023-03-24 Sheet conveyance apparatus and image forming apparatus
EP23165431.0A EP4273627A3 (en) 2022-04-08 2023-03-30 Sheet conveyance apparatus and image forming apparatus
CN202310347535.5A CN116891144A (zh) 2022-04-08 2023-04-03 片材传送装置和成像装置
KR1020230045801A KR102851097B1 (ko) 2022-04-08 2023-04-07 시트 반송 장치 및 화상 형성 장치
US19/365,264 US20260042628A1 (en) 2022-04-08 2025-10-22 Sheet conveyance apparatus and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022064386A JP2023154810A (ja) 2022-04-08 2022-04-08 シート搬送装置及び画像形成装置

Publications (2)

Publication Number Publication Date
JP2023154810A true JP2023154810A (ja) 2023-10-20
JP2023154810A5 JP2023154810A5 (https=) 2025-05-19

Family

ID=85792626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022064386A Pending JP2023154810A (ja) 2022-04-08 2022-04-08 シート搬送装置及び画像形成装置

Country Status (5)

Country Link
US (2) US12473165B2 (https=)
EP (1) EP4273627A3 (https=)
JP (1) JP2023154810A (https=)
KR (1) KR102851097B1 (https=)
CN (1) CN116891144A (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0286955U (https=) * 1988-12-21 1990-07-10
JP2012076890A (ja) * 2010-10-01 2012-04-19 Canon Inc シート搬送装置及び画像形成装置
JP2017014022A (ja) * 2016-10-27 2017-01-19 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 (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2072434A3 (en) 2007-12-19 2012-05-09 Canon Kabushiki Kaisha Sheet conveyance apparatus and image forming apparatus including the same
EP3170777B1 (en) 2009-10-20 2018-12-12 Canon Kabushiki Kaisha Sheet conveying device and image forming apparatus
JP6049445B2 (ja) 2012-12-26 2016-12-21 キヤノン株式会社 シート搬送装置及び画像形成装置
JP2015030571A (ja) 2013-08-01 2015-02-16 キヤノン株式会社 シート斜行補正装置及び画像形成装置
JP2015030572A (ja) * 2013-08-01 2015-02-16 キヤノン株式会社 シート搬送装置及び画像形成装置
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
JP6463239B2 (ja) 2015-09-08 2019-01-30 キヤノン株式会社 シート搬送装置及び画像形成装置。
JP6624920B2 (ja) 2015-12-21 2019-12-25 キヤノン株式会社 シート搬送装置及び画像形成装置
JP6942441B2 (ja) 2016-04-11 2021-09-29 キヤノン株式会社 シート搬送装置及び画像形成装置
JP6833369B2 (ja) 2016-07-07 2021-02-24 キヤノン株式会社 シート搬送装置及び画像形成装置
JP6293244B2 (ja) 2016-11-22 2018-03-14 キヤノン株式会社 シート搬送装置及び画像形成装置
JP2018177379A (ja) 2017-04-03 2018-11-15 コニカミノルタ株式会社 シート搬送装置、およびそれを備えた画像形成装置
JP7310295B2 (ja) 2019-05-22 2023-07-19 コニカミノルタ株式会社 搬送装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0286955U (https=) * 1988-12-21 1990-07-10
JP2012076890A (ja) * 2010-10-01 2012-04-19 Canon Inc シート搬送装置及び画像形成装置
JP2017014022A (ja) * 2016-10-27 2017-01-19 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
CN116891144A (zh) 2023-10-17
US12473165B2 (en) 2025-11-18
EP4273627A3 (en) 2024-01-24
KR102851097B1 (ko) 2025-08-27
KR20230144963A (ko) 2023-10-17
EP4273627A2 (en) 2023-11-08
US20260042628A1 (en) 2026-02-12
US20230322512A1 (en) 2023-10-12

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