JP4164484B2 - 像加熱装置 - Google Patents

像加熱装置 Download PDF

Info

Publication number
JP4164484B2
JP4164484B2 JP2004308506A JP2004308506A JP4164484B2 JP 4164484 B2 JP4164484 B2 JP 4164484B2 JP 2004308506 A JP2004308506 A JP 2004308506A JP 2004308506 A JP2004308506 A JP 2004308506A JP 4164484 B2 JP4164484 B2 JP 4164484B2
Authority
JP
Japan
Prior art keywords
magnetic flux
flux shielding
holder
fixing roller
adjusting member
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.)
Expired - Lifetime
Application number
JP2004308506A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006120526A5 (enExample
JP2006120526A (ja
Inventor
伸一郎 若原
岡樹 渡辺
二郎 白潟
浩二 竹松
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 JP2004308506A priority Critical patent/JP4164484B2/ja
Priority to CN2005101163755A priority patent/CN1770036B/zh
Priority to US11/254,797 priority patent/US7442905B2/en
Publication of JP2006120526A publication Critical patent/JP2006120526A/ja
Publication of JP2006120526A5 publication Critical patent/JP2006120526A5/ja
Priority to US11/750,825 priority patent/US7465906B2/en
Priority to US12/235,061 priority patent/US20090020524A1/en
Application granted granted Critical
Publication of JP4164484B2 publication Critical patent/JP4164484B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/14—Tools, e.g. nozzles, rollers, calenders
    • H05B6/145—Heated rollers
    • 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
    • G03G15/2053—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
    • 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)
  • Electromagnetism (AREA)
  • Fixing For Electrophotography (AREA)
  • General Induction Heating (AREA)
  • Rolls And Other Rotary Bodies (AREA)
JP2004308506A 2004-10-22 2004-10-22 像加熱装置 Expired - Lifetime JP4164484B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004308506A JP4164484B2 (ja) 2004-10-22 2004-10-22 像加熱装置
CN2005101163755A CN1770036B (zh) 2004-10-22 2005-10-21 图像加热设备
US11/254,797 US7442905B2 (en) 2004-10-22 2005-10-21 Image heating apparatus
US11/750,825 US7465906B2 (en) 2004-10-22 2007-05-18 Image heating apparatus
US12/235,061 US20090020524A1 (en) 2004-10-22 2008-09-22 Image heating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004308506A JP4164484B2 (ja) 2004-10-22 2004-10-22 像加熱装置

Publications (3)

Publication Number Publication Date
JP2006120526A JP2006120526A (ja) 2006-05-11
JP2006120526A5 JP2006120526A5 (enExample) 2007-02-15
JP4164484B2 true JP4164484B2 (ja) 2008-10-15

Family

ID=36205265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004308506A Expired - Lifetime JP4164484B2 (ja) 2004-10-22 2004-10-22 像加熱装置

Country Status (3)

Country Link
US (3) US7442905B2 (enExample)
JP (1) JP4164484B2 (enExample)
CN (1) CN1770036B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4448016B2 (ja) * 2003-12-24 2010-04-07 キヤノン株式会社 像加熱装置
JP2006120540A (ja) * 2004-10-22 2006-05-11 Canon Inc 加熱装置
JP2006119422A (ja) * 2004-10-22 2006-05-11 Canon Inc 画像形成装置
JP2006119410A (ja) * 2004-10-22 2006-05-11 Canon Inc 定着装置及び画像形成装置
JP2006172745A (ja) * 2004-12-13 2006-06-29 Canon Inc コイルユニット及びその製造方法、及び加熱装置
JP2006251025A (ja) * 2005-03-08 2006-09-21 Canon Inc 加熱装置
JP4832188B2 (ja) * 2006-07-03 2011-12-07 株式会社リコー 定着装置及び画像形成装置
JP2008216825A (ja) * 2007-03-07 2008-09-18 Ricoh Co Ltd 定着装置、これを用いた画像形成装置
JP5353087B2 (ja) * 2008-06-24 2013-11-27 スズキ株式会社 レーザ溶接用隙間制御装置
CN102457999A (zh) * 2010-10-20 2012-05-16 第一高周波工业株式会社 加热装置
JP5383868B2 (ja) 2011-06-24 2014-01-08 キヤノン株式会社 画像加熱装置及び記録材搬送装置
JP5773774B2 (ja) 2011-06-24 2015-09-02 キヤノン株式会社 像加熱装置、及びｃ形止め輪
JP5904748B2 (ja) 2011-10-14 2016-04-20 キヤノン株式会社 画像加熱装置
JP5983219B2 (ja) * 2012-09-12 2016-08-31 株式会社リコー 電子写真感光体の製造方法
JP2014232302A (ja) 2013-04-30 2014-12-11 キヤノン株式会社 エンドレスベルト及びこれを備えた画像加熱装置
US10379471B2 (en) 2017-03-31 2019-08-13 Canon Kabushiki Kaisha Image heating apparatus having a pressure removal mechanism including a camshaft and a regulating portion that regulates flexure of the camshaft
JP7614871B2 (ja) 2021-02-09 2025-01-16 キヤノン株式会社 定着装置
JP7778517B2 (ja) * 2021-10-04 2025-12-02 キヤノン株式会社 画像形成装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1074009A (ja) 1996-08-30 1998-03-17 Minolta Co Ltd 定着装置
JP3604911B2 (ja) 1998-07-07 2004-12-22 株式会社リコー 薄肉ローラ及び該薄肉ローラの製造方法
JP2002083676A (ja) * 2000-09-08 2002-03-22 Canon Inc 加熱装置及び画像形成装置
JP4110017B2 (ja) 2003-03-07 2008-07-02 キヤノン株式会社 像加熱装置
JP2004265670A (ja) 2003-02-28 2004-09-24 Canon Inc 加熱装置
US7009158B2 (en) * 2003-02-28 2006-03-07 Canon Kabushiki Kaisha Image forming apparatus
JP4110047B2 (ja) 2003-06-10 2008-07-02 キヤノン株式会社 像加熱装置
US7132631B2 (en) * 2003-12-25 2006-11-07 Canon Kabushiki Kaisha Induction heating for image flexing with means for adjusting magnetic flux
JP2005242333A (ja) 2004-01-30 2005-09-08 Canon Inc 可撓性スリーブを有する像加熱装置
JP2006120540A (ja) 2004-10-22 2006-05-11 Canon Inc 加熱装置
JP2006119410A (ja) 2004-10-22 2006-05-11 Canon Inc 定着装置及び画像形成装置
US7319210B2 (en) 2004-10-22 2008-01-15 Canon Kabushiki Kaisha Image heating apparatus
JP2006120525A (ja) 2004-10-22 2006-05-11 Canon Inc 加熱装置
JP2006119422A (ja) 2004-10-22 2006-05-11 Canon Inc 画像形成装置
EP3415999A1 (en) 2004-10-22 2018-12-19 Canon Kabushiki Kaisha Image forming apparatus
JP2006172745A (ja) 2004-12-13 2006-06-29 Canon Inc コイルユニット及びその製造方法、及び加熱装置

Also Published As

Publication number Publication date
US7465906B2 (en) 2008-12-16
US20070228034A1 (en) 2007-10-04
CN1770036A (zh) 2006-05-10
US20060086721A1 (en) 2006-04-27
US7442905B2 (en) 2008-10-28
JP2006120526A (ja) 2006-05-11
CN1770036B (zh) 2011-08-10
US20090020524A1 (en) 2009-01-22

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