JP7661158B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7661158B2
JP7661158B2 JP2021115511A JP2021115511A JP7661158B2 JP 7661158 B2 JP7661158 B2 JP 7661158B2 JP 2021115511 A JP2021115511 A JP 2021115511A JP 2021115511 A JP2021115511 A JP 2021115511A JP 7661158 B2 JP7661158 B2 JP 7661158B2
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JP
Japan
Prior art keywords
fixing belt
steering roller
predetermined position
control unit
fixing
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
JP2021115511A
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English (en)
Japanese (ja)
Other versions
JP2023012079A5 (https=
JP2023012079A (ja
Inventor
貴紀 小林
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 JP2021115511A priority Critical patent/JP7661158B2/ja
Priority to US17/859,976 priority patent/US11720039B2/en
Publication of JP2023012079A publication Critical patent/JP2023012079A/ja
Publication of JP2023012079A5 publication Critical patent/JP2023012079A5/ja
Application granted granted Critical
Publication of JP7661158B2 publication Critical patent/JP7661158B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • G03G15/20—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
    • G03G15/2032—Retractable heating or pressure unit
    • 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
    • G03G15/2064—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat combined with pressure
    • 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
    • G03G2215/2016—Heating belt
    • G03G2215/2022—Heating belt the fixing nip having both a stationary and a rotating belt support member opposing a pressure member
    • 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
    • G03G2215/2016—Heating belt
    • G03G2215/2035—Heating belt the fixing nip having a stationary belt support member opposing a pressure member
    • G03G2215/2038—Heating belt the fixing nip having a stationary belt support member opposing a pressure member the belt further entrained around one or more rotating belt support members

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fixing For Electrophotography (AREA)
JP2021115511A 2021-07-13 2021-07-13 画像形成装置 Active JP7661158B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021115511A JP7661158B2 (ja) 2021-07-13 2021-07-13 画像形成装置
US17/859,976 US11720039B2 (en) 2021-07-13 2022-07-07 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021115511A JP7661158B2 (ja) 2021-07-13 2021-07-13 画像形成装置

Publications (3)

Publication Number Publication Date
JP2023012079A JP2023012079A (ja) 2023-01-25
JP2023012079A5 JP2023012079A5 (https=) 2024-07-23
JP7661158B2 true JP7661158B2 (ja) 2025-04-14

Family

ID=84890369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021115511A Active JP7661158B2 (ja) 2021-07-13 2021-07-13 画像形成装置

Country Status (2)

Country Link
US (1) US11720039B2 (https=)
JP (1) JP7661158B2 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050244181A1 (en) 2004-04-30 2005-11-03 Bobo Robert D Method and apparatus for reducing image artifacts caused by release fluid in an electrophotographic machine
CN102736499A (zh) 2011-03-29 2012-10-17 佳能株式会社 图像加热装置
JP2013218240A (ja) 2012-04-12 2013-10-24 Fuji Xerox Co Ltd 定着装置および画像形成装置
JP2014098820A (ja) 2012-11-15 2014-05-29 Canon Inc 画像加熱装置
JP2019090872A (ja) 2017-11-13 2019-06-13 キヤノン株式会社 ベルト搬送装置及び定着装置
JP2019120802A (ja) 2018-01-05 2019-07-22 キヤノン株式会社 画像加熱装置
JP2021033204A (ja) 2019-08-29 2021-03-01 キヤノン株式会社 ベルト搬送装置、定着装置、記録材冷却装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5027160A (en) * 1988-12-08 1991-06-25 Canon Kabushiki Kaisha Image fixing apparatus with movable film and means for controlling film position
JP3310574B2 (ja) * 1997-03-19 2002-08-05 富士通株式会社 画像形成装置
JP5298608B2 (ja) * 2008-04-08 2013-09-25 コニカミノルタ株式会社 画像形成装置
JP6218522B2 (ja) 2013-09-17 2017-10-25 キヤノン株式会社 定着装置
JP6849489B2 (ja) * 2017-03-07 2021-03-24 キヤノン株式会社 ベルト搬送装置及び画像形成装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050244181A1 (en) 2004-04-30 2005-11-03 Bobo Robert D Method and apparatus for reducing image artifacts caused by release fluid in an electrophotographic machine
CN102736499A (zh) 2011-03-29 2012-10-17 佳能株式会社 图像加热装置
JP2013218240A (ja) 2012-04-12 2013-10-24 Fuji Xerox Co Ltd 定着装置および画像形成装置
JP2014098820A (ja) 2012-11-15 2014-05-29 Canon Inc 画像加熱装置
JP2019090872A (ja) 2017-11-13 2019-06-13 キヤノン株式会社 ベルト搬送装置及び定着装置
JP2019120802A (ja) 2018-01-05 2019-07-22 キヤノン株式会社 画像加熱装置
JP2021033204A (ja) 2019-08-29 2021-03-01 キヤノン株式会社 ベルト搬送装置、定着装置、記録材冷却装置

Also Published As

Publication number Publication date
US20230016411A1 (en) 2023-01-19
JP2023012079A (ja) 2023-01-25
US11720039B2 (en) 2023-08-08

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