JP6587665B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP6587665B2
JP6587665B2 JP2017192833A JP2017192833A JP6587665B2 JP 6587665 B2 JP6587665 B2 JP 6587665B2 JP 2017192833 A JP2017192833 A JP 2017192833A JP 2017192833 A JP2017192833 A JP 2017192833A JP 6587665 B2 JP6587665 B2 JP 6587665B2
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JP
Japan
Prior art keywords
sheet
conveying
sub
speed
conveyance
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.)
Active
Application number
JP2017192833A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018090417A (ja
Inventor
啓介 遠藤
啓介 遠藤
紘史 萩原
紘史 萩原
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 EP17201519.0A priority Critical patent/EP3330803B1/en
Priority to EP22156821.5A priority patent/EP4033303B1/en
Priority to US15/819,207 priority patent/US10579001B2/en
Priority to KR1020170159156A priority patent/KR102182418B1/ko
Priority to CN201711269964.6A priority patent/CN108147232B/zh
Publication of JP2018090417A publication Critical patent/JP2018090417A/ja
Application granted granted Critical
Publication of JP6587665B2 publication Critical patent/JP6587665B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G15/22—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
    • 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
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/58—Article switches or diverters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H43/00—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable
    • 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
    • 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
    • G03G15/6561—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 sheet registration
    • G03G15/6564—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 sheet registration with correct timing of sheet feeding
    • 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
    • G03G15/6579—Refeeding path for composite copying
    • 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
    • G03G21/14—Electronic sequencing control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/70—Clutches; Couplings
    • B65H2403/72—Clutches, brakes, e.g. one-way clutch +F204
    • 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
    • B65H2601/52—Diminishing, minimizing or reducing entities relating to handling machine
    • B65H2601/523—Required space
    • 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
    • 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
    • G03G2215/00599—Timing, synchronisation
    • 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
    • G03G2215/00919—Special copy medium handling apparatus
    • G03G2215/00945—Copy material feeding speed varied over the feed path
    • 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
    • G03G2215/20—Details of the fixing device or porcess
    • G03G2215/207—Type of toner image to be fixed 
    • G03G2215/2083—Type of toner image to be fixed  duplex

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Conveyance By Endless Belt Conveyors (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Counters In Electrophotography And Two-Sided Copying (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2017192833A 2016-12-05 2017-10-02 画像形成装置 Active JP6587665B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP17201519.0A EP3330803B1 (en) 2016-12-05 2017-11-14 Image forming apparatus able to form images on both sides of sheet
EP22156821.5A EP4033303B1 (en) 2016-12-05 2017-11-14 Image forming apparatus able to form images on both sides of sheet
US15/819,207 US10579001B2 (en) 2016-12-05 2017-11-21 Image forming apparatus able to form images on both sides of sheet
KR1020170159156A KR102182418B1 (ko) 2016-12-05 2017-11-27 시트의 양측면에 화상을 형성할 수 있는 화상 형성 장치
CN201711269964.6A CN108147232B (zh) 2016-12-05 2017-12-05 图像形成设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016236242 2016-12-05
JP2016236242 2016-12-05

Publications (2)

Publication Number Publication Date
JP2018090417A JP2018090417A (ja) 2018-06-14
JP6587665B2 true JP6587665B2 (ja) 2019-10-09

Family

ID=62564587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017192833A Active JP6587665B2 (ja) 2016-12-05 2017-10-02 画像形成装置

Country Status (3)

Country Link
EP (2) EP3330803B1 (ko)
JP (1) JP6587665B2 (ko)
KR (1) KR102182418B1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6587665B2 (ja) 2016-12-05 2019-10-09 キヤノン株式会社 画像形成装置
US11247859B2 (en) 2018-06-27 2022-02-15 Canon Kabushiki Kaisha Image forming apparatus having controlled sheet feeding
JP7273640B2 (ja) * 2019-07-19 2023-05-15 キヤノン株式会社 画像形成装置
JP2023045480A (ja) 2021-09-22 2023-04-03 キヤノン株式会社 画像形成装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0648605A (ja) * 1992-07-30 1994-02-22 Ricoh Co Ltd 画像形成装置のシート給送装置及びシート給送方法
JPH10167542A (ja) * 1996-12-09 1998-06-23 Fujitsu Ltd 反転給紙構造
JP3813383B2 (ja) * 1999-07-09 2006-08-23 株式会社リコー 画像形成装置の両面装置
JP3548505B2 (ja) 2000-06-30 2004-07-28 キヤノン株式会社 画像形成装置
US7570897B2 (en) * 2005-04-08 2009-08-04 Canon Kabushiki Kaisha Duplex image forming apparatus and method with control for ejecting different size recording sheet
JP5441520B2 (ja) * 2009-06-30 2014-03-12 キヤノン株式会社 シート搬送装置及び画像形成装置
JP4968354B2 (ja) * 2009-09-28 2012-07-04 ブラザー工業株式会社 印刷装置
KR101643138B1 (ko) * 2009-10-12 2016-08-10 삼성전자 주식회사 양면인쇄 가능한 화상형성장치
JP2016081007A (ja) * 2014-10-22 2016-05-16 株式会社リコー 搬送装置、画像形成装置及び搬送制御方法
US9592992B2 (en) * 2014-12-19 2017-03-14 Canon Kabushiki Kaisha Image forming apparatus
JP6587665B2 (ja) 2016-12-05 2019-10-09 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
EP3330803B1 (en) 2022-04-06
EP3330803A3 (en) 2018-08-29
KR20180064291A (ko) 2018-06-14
JP2018090417A (ja) 2018-06-14
EP4033303A1 (en) 2022-07-27
EP3330803A2 (en) 2018-06-06
EP4033303B1 (en) 2024-01-24
KR102182418B1 (ko) 2020-11-24

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