JP7752937B2 - 定着装置 - Google Patents

定着装置

Info

Publication number
JP7752937B2
JP7752937B2 JP2020187427A JP2020187427A JP7752937B2 JP 7752937 B2 JP7752937 B2 JP 7752937B2 JP 2020187427 A JP2020187427 A JP 2020187427A JP 2020187427 A JP2020187427 A JP 2020187427A JP 7752937 B2 JP7752937 B2 JP 7752937B2
Authority
JP
Japan
Prior art keywords
fixing belt
roller
fixing
auxiliary drive
drive roller
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
JP2020187427A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021140135A (ja
JP2021140135A5 (https=
Inventor
英和 舘澤
陽一 筑後
力也 武正
健一 田中
裕太郎 津野
充 長谷川
傑 竹内
宏樹 河合
泰靖 虎谷
彩乃 緒方
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
Publication of JP2021140135A publication Critical patent/JP2021140135A/ja
Publication of JP2021140135A5 publication Critical patent/JP2021140135A5/ja
Priority to JP2025102491A priority Critical patent/JP2025123431A/ja
Application granted granted Critical
Publication of JP7752937B2 publication Critical patent/JP7752937B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G03G15/20—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
    • G03G15/2053—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating
    • 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
    • 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
    • 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
    • G03G15/2053—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating
    • G03G15/2057—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating relating to the chemical composition of the heat element and layers thereof
    • 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
    • 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
    • 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
    • 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
    • G03G2215/2048—Surface layer material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fixing For Electrophotography (AREA)
JP2020187427A 2019-11-12 2020-11-10 定着装置 Active JP7752937B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025102491A JP2025123431A (ja) 2019-11-12 2025-06-18 定着装置

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2019204986 2019-11-12
JP2019204987 2019-11-12
JP2019204986 2019-11-12
JP2019204987 2019-11-12
JP2020037965 2020-03-05
JP2020037965 2020-03-05

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025102491A Division JP2025123431A (ja) 2019-11-12 2025-06-18 定着装置

Publications (3)

Publication Number Publication Date
JP2021140135A JP2021140135A (ja) 2021-09-16
JP2021140135A5 JP2021140135A5 (https=) 2023-11-07
JP7752937B2 true JP7752937B2 (ja) 2025-10-14

Family

ID=75846769

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020187427A Active JP7752937B2 (ja) 2019-11-12 2020-11-10 定着装置
JP2025102491A Pending JP2025123431A (ja) 2019-11-12 2025-06-18 定着装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025102491A Pending JP2025123431A (ja) 2019-11-12 2025-06-18 定着装置

Country Status (2)

Country Link
US (1) US11269272B2 (https=)
JP (2) JP7752937B2 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7271201B2 (ja) * 2019-01-22 2023-05-11 キヤノン株式会社 画像形成装置
JP7497194B2 (ja) 2020-03-31 2024-06-10 キヤノン株式会社 画像形成装置
JP2023124977A (ja) * 2022-02-28 2023-09-07 キヤノン株式会社 定着装置
JP2023182389A (ja) 2022-06-14 2023-12-26 キヤノン株式会社 定着装置
US12326678B2 (en) 2022-10-17 2025-06-10 Canon Kabushiki Kaisha Image forming apparatus with blown-air separation of recording material from fixing member
US12174564B2 (en) 2022-10-17 2024-12-24 Canon Kabushiki Kaisha Image forming apparatus
US12523951B2 (en) 2022-10-31 2026-01-13 Canon Kabushiki Kaisha Image forming apparatus which prevents damage to sheet detection flag
JP2024073380A (ja) * 2022-11-17 2024-05-29 株式会社リコー 定着装置及び画像形成装置
JP2024124950A (ja) 2023-03-03 2024-09-13 キヤノン株式会社 定着装置
JP2024151627A (ja) * 2023-04-12 2024-10-25 キヤノン株式会社 定着装置

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Publication number Priority date Publication date Assignee Title
JP2011138172A (ja) 2011-04-11 2011-07-14 Canon Inc 画像加熱装置
JP2011247982A (ja) 2010-05-25 2011-12-08 Canon Inc 画像加熱装置
JP2013092715A (ja) 2011-10-27 2013-05-16 Canon Inc 画像加熱装置
JP2015079165A (ja) 2013-10-18 2015-04-23 京セラドキュメントソリューションズ株式会社 定着装置及び画像形成装置
JP2018013639A (ja) 2016-07-21 2018-01-25 コニカミノルタ株式会社 定着装置および画像形成装置

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JPH06289748A (ja) * 1993-03-31 1994-10-18 Ricoh Co Ltd 定着装置
US5873020A (en) * 1995-11-13 1999-02-16 Minolta Co., Ltd. Fixing device with endless belt
JP2003195671A (ja) 2001-12-28 2003-07-09 Ricoh Co Ltd 定着装置及びその定着装置を具備する画像形成装置
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JP5743577B2 (ja) 2011-02-03 2015-07-01 キヤノン株式会社 像加熱装置
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JP5762218B2 (ja) 2011-08-26 2015-08-12 キヤノン株式会社 像加熱装置
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JP2013117579A (ja) 2011-12-01 2013-06-13 Canon Inc 像加熱装置及び画像形成装置
JP2013117577A (ja) 2011-12-01 2013-06-13 Canon Inc 画像形成装置
JP5901280B2 (ja) 2011-12-22 2016-04-06 キヤノン株式会社 像加熱装置及び画像形成装置
JP6108837B2 (ja) 2012-01-24 2017-04-05 キヤノン株式会社 画像加熱装置
JP6168725B2 (ja) 2012-02-14 2017-07-26 キヤノン株式会社 像加熱装置
JP2013242534A (ja) 2012-04-23 2013-12-05 Canon Inc 定着装置
JP6261221B2 (ja) 2012-08-22 2018-01-17 キヤノン株式会社 像加熱装置及び画像形成装置
JP6242180B2 (ja) 2012-12-04 2017-12-06 キヤノン株式会社 画像加熱装置、及び画像形成装置
JP2014134768A (ja) 2012-12-11 2014-07-24 Canon Inc 画像加熱装置
JP6060815B2 (ja) 2013-05-24 2017-01-18 富士ゼロックス株式会社 定着装置及び画像形成装置
JP5943957B2 (ja) 2013-05-30 2016-07-05 キヤノン株式会社 画像加熱装置
JP6270126B2 (ja) 2014-01-16 2018-01-31 株式会社リコー 定着装置及びこれを用いた画像形成装置
JP6335577B2 (ja) 2014-03-27 2018-05-30 キヤノン株式会社 定着装置
JP6185421B2 (ja) * 2014-04-01 2017-08-23 京セラドキュメントソリューションズ株式会社 搬送装置、及びインクジェット記録装置
JP2016006488A (ja) 2014-05-29 2016-01-14 キヤノン株式会社 定着器および画像形成装置
JP2016006487A (ja) 2014-05-29 2016-01-14 キヤノン株式会社 画像形成装置
JP6573366B2 (ja) 2014-05-29 2019-09-11 キヤノン株式会社 画像形成装置及び画像形成システム
JP6541396B2 (ja) 2014-05-29 2019-07-10 キヤノン株式会社 制御装置、及び、画像形成装置
JP2016071131A (ja) 2014-09-30 2016-05-09 キヤノン株式会社 定着装置
JP6399881B2 (ja) 2014-09-30 2018-10-03 キヤノン株式会社 定着装置
JP6405924B2 (ja) * 2014-11-13 2018-10-17 株式会社リコー 定着装置及び画像形成装置
JP6516632B2 (ja) 2015-08-27 2019-05-22 キヤノン株式会社 画像加熱装置
JP6632284B2 (ja) 2015-09-16 2020-01-22 キヤノン株式会社 定着装置及びこれを有する画像形成装置
JP2017102237A (ja) 2015-12-01 2017-06-08 キヤノン株式会社 画像加熱装置
JP6816387B2 (ja) 2016-06-14 2021-01-20 株式会社リコー ベルト定着装置及び画像形成装置
JP2018165758A (ja) 2017-03-28 2018-10-25 キヤノン株式会社 画像形成装置
US10719042B2 (en) 2017-04-28 2020-07-21 Canon Kabushiki Kaisha Image heating apparatus
US10437185B2 (en) 2017-05-30 2019-10-08 Canon Kabushiki Kaisha Image heating apparatus and image forming apparatus that control a temperature at which energization to a heater is turned off based on a temperature rise rate per unit time of a detection temperature
US10241455B2 (en) 2017-06-05 2019-03-26 Canon Kabushiki Kaisha Fixing device having a pressing mechanism that presses first and second rotatable members together
JP7009168B2 (ja) 2017-11-13 2022-01-25 キヤノン株式会社 ベルト搬送装置及び定着装置
US10627751B2 (en) 2018-06-08 2020-04-21 Canon Kabushiki Kaisha Image heating apparatus
JP2019219633A (ja) 2018-06-22 2019-12-26 キヤノン株式会社 定着装置
JP7114389B2 (ja) 2018-07-31 2022-08-08 キヤノン株式会社 定着装置
JP7225618B2 (ja) * 2018-09-13 2023-02-21 富士フイルムビジネスイノベーション株式会社 定着装置および画像形成装置
JP2020071350A (ja) * 2018-10-31 2020-05-07 キヤノン株式会社 画像形成装置
JP7224870B2 (ja) 2018-11-20 2023-02-20 キヤノン株式会社 画像形成装置
JP7282529B2 (ja) 2019-01-21 2023-05-29 キヤノン株式会社 定着装置
JP7271201B2 (ja) 2019-01-22 2023-05-11 キヤノン株式会社 画像形成装置
JP7277214B2 (ja) 2019-03-29 2023-05-18 キヤノン株式会社 画像形成装置

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JP2011247982A (ja) 2010-05-25 2011-12-08 Canon Inc 画像加熱装置
JP2011138172A (ja) 2011-04-11 2011-07-14 Canon Inc 画像加熱装置
JP2013092715A (ja) 2011-10-27 2013-05-16 Canon Inc 画像加熱装置
JP2015079165A (ja) 2013-10-18 2015-04-23 京セラドキュメントソリューションズ株式会社 定着装置及び画像形成装置
JP2018013639A (ja) 2016-07-21 2018-01-25 コニカミノルタ株式会社 定着装置および画像形成装置

Also Published As

Publication number Publication date
US20210141322A1 (en) 2021-05-13
JP2025123431A (ja) 2025-08-22
US11269272B2 (en) 2022-03-08
JP2021140135A (ja) 2021-09-16

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