JP7512082B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7512082B2
JP7512082B2 JP2020087088A JP2020087088A JP7512082B2 JP 7512082 B2 JP7512082 B2 JP 7512082B2 JP 2020087088 A JP2020087088 A JP 2020087088A JP 2020087088 A JP2020087088 A JP 2020087088A JP 7512082 B2 JP7512082 B2 JP 7512082B2
Authority
JP
Japan
Prior art keywords
sheet
conveying
fixing
belt
nip 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.)
Active
Application number
JP2020087088A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021182062A (ja
JP2021182062A5 (enExample
Inventor
寿紀 岩崎
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 JP2020087088A priority Critical patent/JP7512082B2/ja
Priority to US17/227,467 priority patent/US11397392B2/en
Priority to EP21168826.2A priority patent/EP3913440B1/en
Priority to CN202110531830.7A priority patent/CN113687577B/zh
Publication of JP2021182062A publication Critical patent/JP2021182062A/ja
Publication of JP2021182062A5 publication Critical patent/JP2021182062A5/ja
Application granted granted Critical
Publication of JP7512082B2 publication Critical patent/JP7512082B2/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
    • G03G15/65—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
    • 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
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
    • G03G15/2028—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means with means for handling the copy material in the fixing nip, e.g. introduction guides, stripping means
    • 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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5054—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the characteristics of an intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt
    • 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
    • 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
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00721—Detection of physical properties of sheet position
    • 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
    • G03G2215/2003—Structural features of the fixing device
    • G03G2215/2045—Variable fixing speed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Fixing For Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
JP2020087088A 2020-05-19 2020-05-19 画像形成装置 Active JP7512082B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020087088A JP7512082B2 (ja) 2020-05-19 2020-05-19 画像形成装置
US17/227,467 US11397392B2 (en) 2020-05-19 2021-04-12 Image forming apparatus with downstream end of first feeding surface positioned above upstream end of second feeding surface
EP21168826.2A EP3913440B1 (en) 2020-05-19 2021-04-16 Image forming apparatus
CN202110531830.7A CN113687577B (zh) 2020-05-19 2021-05-17 成像设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020087088A JP7512082B2 (ja) 2020-05-19 2020-05-19 画像形成装置

Publications (3)

Publication Number Publication Date
JP2021182062A JP2021182062A (ja) 2021-11-25
JP2021182062A5 JP2021182062A5 (enExample) 2023-05-24
JP7512082B2 true JP7512082B2 (ja) 2024-07-08

Family

ID=75562607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020087088A Active JP7512082B2 (ja) 2020-05-19 2020-05-19 画像形成装置

Country Status (4)

Country Link
US (1) US11397392B2 (enExample)
EP (1) EP3913440B1 (enExample)
JP (1) JP7512082B2 (enExample)
CN (1) CN113687577B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7589095B2 (ja) * 2021-04-02 2024-11-25 キヤノン株式会社 画像形成装置
JP2023136197A (ja) 2022-03-16 2023-09-29 キヤノン株式会社 画像形成装置
JP2024024242A (ja) * 2022-08-09 2024-02-22 キヤノン株式会社 画像形成装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010198011A (ja) 2009-01-30 2010-09-09 Canon Inc 画像形成装置
JP2014044232A (ja) 2012-08-24 2014-03-13 Canon Inc 画像形成装置
JP2015099193A (ja) 2013-11-18 2015-05-28 キヤノン株式会社 画像形成装置
JP2018155948A (ja) 2017-03-17 2018-10-04 富士ゼロックス株式会社 画像形成装置及び画像形成プログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6794633B2 (en) 2001-07-26 2004-09-21 Canon Kabushiki Kaisha Sheet detecting device and image forming apparatus
JP5627381B2 (ja) 2010-10-07 2014-11-19 キヤノン株式会社 画像形成装置
JP5539144B2 (ja) 2010-10-07 2014-07-02 キヤノン株式会社 画像形成装置
US8634751B2 (en) 2010-10-07 2014-01-21 Canon Kabushiki Kaisha Image forming apparatus
JP5945899B2 (ja) * 2011-11-02 2016-07-05 株式会社リコー 記録媒体供給装置及び画像形成装置
JP2013130708A (ja) * 2011-12-21 2013-07-04 Canon Inc 画像形成装置
JP6355393B2 (ja) * 2014-04-04 2018-07-11 キヤノン株式会社 シート給送装置及び画像形成装置
CN105929659B (zh) * 2015-02-27 2018-10-19 京瓷办公信息系统株式会社 图像形成装置
JP6771912B2 (ja) 2016-03-18 2020-10-21 キヤノン株式会社 シート搬送装置及び画像形成装置
JP6890949B2 (ja) 2016-10-26 2021-06-18 キヤノン株式会社 シート排出装置及び画像形成装置
JP2019023136A (ja) 2017-07-24 2019-02-14 キヤノン株式会社 シート搬送装置
JP7091720B2 (ja) * 2018-03-06 2022-06-28 コニカミノルタ株式会社 画像形成装置および搬送制御方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010198011A (ja) 2009-01-30 2010-09-09 Canon Inc 画像形成装置
JP2014044232A (ja) 2012-08-24 2014-03-13 Canon Inc 画像形成装置
JP2015099193A (ja) 2013-11-18 2015-05-28 キヤノン株式会社 画像形成装置
JP2018155948A (ja) 2017-03-17 2018-10-04 富士ゼロックス株式会社 画像形成装置及び画像形成プログラム

Also Published As

Publication number Publication date
CN113687577A (zh) 2021-11-23
JP2021182062A (ja) 2021-11-25
CN113687577B (zh) 2024-06-11
EP3913440B1 (en) 2026-05-06
EP3913440A1 (en) 2021-11-24
US11397392B2 (en) 2022-07-26
US20210364955A1 (en) 2021-11-25

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