JP7395292B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7395292B2
JP7395292B2 JP2019162955A JP2019162955A JP7395292B2 JP 7395292 B2 JP7395292 B2 JP 7395292B2 JP 2019162955 A JP2019162955 A JP 2019162955A JP 2019162955 A JP2019162955 A JP 2019162955A JP 7395292 B2 JP7395292 B2 JP 7395292B2
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JP
Japan
Prior art keywords
heating element
paper
recording material
detection means
paper width
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Active
Application number
JP2019162955A
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English (en)
Japanese (ja)
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JP2021043245A (ja
JP2021043245A5 (https=
Inventor
亞弘 吉田
康平 若津
一洋 道田
豊 佐藤
健 中川
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
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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 JP2019162955A priority Critical patent/JP7395292B2/ja
Priority to US17/011,586 priority patent/US11221575B2/en
Publication of JP2021043245A publication Critical patent/JP2021043245A/ja
Priority to US17/537,235 priority patent/US11531294B2/en
Publication of JP2021043245A5 publication Critical patent/JP2021043245A5/ja
Priority to JP2023200031A priority patent/JP7631484B2/ja
Application granted granted Critical
Publication of JP7395292B2 publication Critical patent/JP7395292B2/ja
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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
    • G03G15/2053—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
    • G03G15/2021—Plurality of separate fixing and/or cooling areas or units, two step fixing
    • 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
    • G03G15/2039—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat with means for controlling the fixing temperature
    • G03G15/2042—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat with means for controlling the fixing temperature specially for the axial heat partition
    • 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
    • G03G15/2039—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat with means for controlling the fixing temperature
    • G03G15/205—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat with means for controlling the fixing temperature specially for the mode of operation, e.g. standby, warming-up, error
    • 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
    • G03G2215/00172—Apparatus for electrophotographic processes relative to the original handling
    • G03G2215/00324—Document property detectors
    • G03G2215/00329—Document size detectors
    • 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
    • G03G2215/00679—Conveying means details, e.g. roller
    • 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
    • G03G2215/00734—Detection of physical properties of sheet size
    • 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
    • G03G2215/00772—Detection of physical properties of temperature influencing copy sheet handling
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fixing For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2019162955A 2019-09-06 2019-09-06 画像形成装置 Active JP7395292B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019162955A JP7395292B2 (ja) 2019-09-06 2019-09-06 画像形成装置
US17/011,586 US11221575B2 (en) 2019-09-06 2020-09-03 Image forming apparatus including a plurality of heat generating elements
US17/537,235 US11531294B2 (en) 2019-09-06 2021-11-29 Image forming apparatus including a plurality of heat generating elements
JP2023200031A JP7631484B2 (ja) 2019-09-06 2023-11-27 画像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019162955A JP7395292B2 (ja) 2019-09-06 2019-09-06 画像形成装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023200031A Division JP7631484B2 (ja) 2019-09-06 2023-11-27 画像形成装置

Publications (3)

Publication Number Publication Date
JP2021043245A JP2021043245A (ja) 2021-03-18
JP2021043245A5 JP2021043245A5 (https=) 2022-09-13
JP7395292B2 true JP7395292B2 (ja) 2023-12-11

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JP2019162955A Active JP7395292B2 (ja) 2019-09-06 2019-09-06 画像形成装置
JP2023200031A Active JP7631484B2 (ja) 2019-09-06 2023-11-27 画像形成装置

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Application Number Title Priority Date Filing Date
JP2023200031A Active JP7631484B2 (ja) 2019-09-06 2023-11-27 画像形成装置

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US (2) US11221575B2 (https=)
JP (2) JP7395292B2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021076658A (ja) * 2019-11-06 2021-05-20 ブラザー工業株式会社 画像形成装置
JP7483526B2 (ja) * 2020-06-24 2024-05-15 キヤノン株式会社 画像形成装置
JP7725215B2 (ja) 2021-03-26 2025-08-19 キヤノン株式会社 定着装置及び画像形成装置
JP2022156349A (ja) * 2021-03-31 2022-10-14 京セラドキュメントソリューションズ株式会社 画像形成装置
US11963290B2 (en) * 2021-07-08 2024-04-16 Samsung Electronics Co., Ltd. Electronic device including antenna
JP7721362B2 (ja) * 2021-08-23 2025-08-12 キヤノン株式会社 定着装置及び画像形成装置
JP7811338B2 (ja) * 2022-03-10 2026-02-05 株式会社リコー 搬送装置、画像形成装置
JP2023172602A (ja) * 2022-05-24 2023-12-06 株式会社リコー 加熱装置、定着装置及び画像形成装置
JP2024073217A (ja) * 2022-11-17 2024-05-29 キヤノン株式会社 記録装置とその制御方法
JP2025011937A (ja) * 2023-07-12 2025-01-24 京セラドキュメントソリューションズ株式会社 画像形成装置
JP2026043365A (ja) * 2024-08-28 2026-03-12 京セラドキュメントソリューションズ株式会社 定着装置および画像形成装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000162919A (ja) 1998-11-30 2000-06-16 Canon Inc 画像形成装置
JP2007178516A (ja) 2005-12-27 2007-07-12 Kyocera Mita Corp 定着装置及び画像形成装置
JP2007199524A (ja) 2006-01-27 2007-08-09 Canon Inc 画像形成装置
JP2013235181A (ja) 2012-05-10 2013-11-21 Canon Inc 像加熱装置、及びその像加熱装置を備えるが画像形成装置
JP2014178636A (ja) 2013-03-15 2014-09-25 Ricoh Co Ltd 定着装置、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
JP2002072754A (ja) * 2000-08-24 2002-03-12 Canon Inc 画像形成装置
WO2004063820A1 (ja) * 2003-01-14 2004-07-29 Matsushita Electric Industrial Co., Ltd. 像加熱装置及び画像形成装置
JP4353419B2 (ja) * 2004-02-12 2009-10-28 株式会社リコー 定着装置及び画像形成装置
JP2006215143A (ja) 2005-02-02 2006-08-17 Konica Minolta Business Technologies Inc 加熱定着装置及び画像形成装置
US7421219B2 (en) * 2005-09-13 2008-09-02 Canon Kabushiki Kaisha Image forming apparatus
JP6416502B2 (ja) * 2014-05-19 2018-10-31 株式会社東芝 定着装置および定着装置の定着温度制御プログラム
JP6468862B2 (ja) * 2015-01-29 2019-02-13 キヤノン株式会社 画像形成装置
JP6107852B2 (ja) * 2015-03-02 2017-04-05 コニカミノルタ株式会社 画像形成装置及び搬送速度制御方法
JP2016170283A (ja) 2015-03-13 2016-09-23 キヤノンファインテック株式会社 定着装置及び画像形成装置
JP6827720B2 (ja) * 2016-06-17 2021-02-10 キヤノン株式会社 画像形成装置
US20180074442A1 (en) * 2016-09-12 2018-03-15 Lexmark International, Inc. System and Method for Controlling a Fuser Assembly of an Electrophotographic Imaging Device
JP6774653B2 (ja) 2016-10-12 2020-10-28 株式会社リコー 定着システム及び画像形成装置
JP2019095639A (ja) * 2017-11-24 2019-06-20 株式会社沖データ 画像形成装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000162919A (ja) 1998-11-30 2000-06-16 Canon Inc 画像形成装置
JP2007178516A (ja) 2005-12-27 2007-07-12 Kyocera Mita Corp 定着装置及び画像形成装置
JP2007199524A (ja) 2006-01-27 2007-08-09 Canon Inc 画像形成装置
JP2013235181A (ja) 2012-05-10 2013-11-21 Canon Inc 像加熱装置、及びその像加熱装置を備えるが画像形成装置
JP2014178636A (ja) 2013-03-15 2014-09-25 Ricoh Co Ltd 定着装置、画像形成装置

Also Published As

Publication number Publication date
JP2021043245A (ja) 2021-03-18
JP2024009268A (ja) 2024-01-19
US11221575B2 (en) 2022-01-11
JP7631484B2 (ja) 2025-02-18
US20210072683A1 (en) 2021-03-11
US11531294B2 (en) 2022-12-20
US20220082969A1 (en) 2022-03-17

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