JP4227545B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP4227545B2
JP4227545B2 JP2004074042A JP2004074042A JP4227545B2 JP 4227545 B2 JP4227545 B2 JP 4227545B2 JP 2004074042 A JP2004074042 A JP 2004074042A JP 2004074042 A JP2004074042 A JP 2004074042A JP 4227545 B2 JP4227545 B2 JP 4227545B2
Authority
JP
Japan
Prior art keywords
temperature
curie point
fixing
image forming
fixing 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.)
Expired - Fee Related
Application number
JP2004074042A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005267865A5 (OSRAM
JP2005267865A (ja
Inventor
寛人 西原
学 山内
研司 福士
靖之 愛甲
秀彦 木下
智市郎 太田
孝充 平山
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 JP2004074042A priority Critical patent/JP4227545B2/ja
Priority to US11/078,372 priority patent/US7030345B2/en
Priority to CNB2005100555877A priority patent/CN100507750C/zh
Publication of JP2005267865A publication Critical patent/JP2005267865A/ja
Priority to US11/348,356 priority patent/US7262391B2/en
Publication of JP2005267865A5 publication Critical patent/JP2005267865A5/ja
Application granted granted Critical
Publication of JP4227545B2 publication Critical patent/JP4227545B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fixing For Electrophotography (AREA)
  • General Induction Heating (AREA)
JP2004074042A 2004-03-16 2004-03-16 画像形成装置 Expired - Fee Related JP4227545B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004074042A JP4227545B2 (ja) 2004-03-16 2004-03-16 画像形成装置
US11/078,372 US7030345B2 (en) 2004-03-16 2005-03-14 Image heating apparatus having a heat generation member generating heat by magnetic flux and heating an image on a recording material
CNB2005100555877A CN100507750C (zh) 2004-03-16 2005-03-16 加热设备和图像形成设备
US11/348,356 US7262391B2 (en) 2004-03-16 2006-02-07 Image heating apparatus having a heat generation member generating heat by magnetic flux and heating an image on a recording material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004074042A JP4227545B2 (ja) 2004-03-16 2004-03-16 画像形成装置

Publications (3)

Publication Number Publication Date
JP2005267865A JP2005267865A (ja) 2005-09-29
JP2005267865A5 JP2005267865A5 (OSRAM) 2007-01-25
JP4227545B2 true JP4227545B2 (ja) 2009-02-18

Family

ID=34985118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004074042A Expired - Fee Related JP4227545B2 (ja) 2004-03-16 2004-03-16 画像形成装置

Country Status (3)

Country Link
US (2) US7030345B2 (OSRAM)
JP (1) JP4227545B2 (OSRAM)
CN (1) CN100507750C (OSRAM)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4227545B2 (ja) * 2004-03-16 2009-02-18 キヤノン株式会社 画像形成装置
US7433620B2 (en) * 2004-07-13 2008-10-07 Canon Kabushiki Kaisha Image forming apparatus with controlled electric power supply to heating member
JP4194540B2 (ja) * 2004-07-27 2008-12-10 キヤノン株式会社 画像形成装置
JP4617135B2 (ja) * 2004-10-25 2011-01-19 キヤノン株式会社 画像形成装置
JP4594063B2 (ja) * 2004-12-20 2010-12-08 キヤノン株式会社 像加熱装置
JP2007041025A (ja) * 2005-07-29 2007-02-15 Canon Inc 定着装置および画像形成装置
US7609983B2 (en) * 2005-09-13 2009-10-27 Canon Kabushiki Kaisha Image forming apparatus and sheet heating apparatus
TWI300347B (en) * 2005-11-03 2008-09-01 Ind Tech Res Inst Frid method for guiding visually handicapped
JP4947685B2 (ja) * 2005-11-25 2012-06-06 株式会社リコー 定着装置及び画像形成装置
JP2007156171A (ja) * 2005-12-06 2007-06-21 Canon Inc 像加熱装置
JP5142582B2 (ja) * 2007-04-20 2013-02-13 キヤノン株式会社 画像加熱装置
JP4274577B2 (ja) * 2007-04-20 2009-06-10 キヤノン株式会社 画像加熱装置
JP5207775B2 (ja) * 2008-03-05 2013-06-12 キヤノン株式会社 定着装置
JP5231090B2 (ja) * 2008-06-06 2013-07-10 Ｎｔｎ株式会社 高周波加熱装置およびコア劣化検知方法
JP5503248B2 (ja) * 2009-10-19 2014-05-28 キヤノン株式会社 像加熱装置
JP5234134B2 (ja) * 2011-03-31 2013-07-10 ブラザー工業株式会社 定着装置
JP2015184430A (ja) * 2014-03-24 2015-10-22 キヤノン株式会社 定着装置
JP6306931B2 (ja) * 2014-04-23 2018-04-04 トクデン株式会社 誘導発熱ローラ装置
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
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
JP2016006487A (ja) 2014-05-29 2016-01-14 キヤノン株式会社 画像形成装置
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
CN106154781A (zh) * 2015-03-27 2016-11-23 日本冲信息株式会社 图像形成装置
US10719042B2 (en) 2017-04-28 2020-07-21 Canon Kabushiki Kaisha Image heating apparatus
JP7475850B2 (ja) 2019-12-02 2024-04-30 キヤノン株式会社 シート給送装置及び画像形成装置
CN114944261B (zh) * 2022-06-29 2023-08-01 国家石油天然气管网集团有限公司 一种管道消磁加热一体化控制系统及方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933787A (ja) 1982-08-19 1984-02-23 松下電器産業株式会社 高周波誘導加熱ロ−ラ
JP2767596B2 (ja) * 1988-12-16 1998-06-18 富士通株式会社 像形成装置
JPH0566693A (ja) * 1991-09-10 1993-03-19 Toshiba Corp 画像形成装置
JPH05333655A (ja) * 1992-05-28 1993-12-17 Ricoh Co Ltd 定着装置の温度制御装置
JP3359141B2 (ja) * 1994-01-28 2002-12-24 キヤノン株式会社 電力制御装置
JPH08286542A (ja) * 1995-04-14 1996-11-01 Ricoh Co Ltd 電磁誘導型定着装置
JPH1010497A (ja) 1996-06-24 1998-01-16 Sharp Corp マトリクス型表示装置の駆動回路
JPH11190950A (ja) 1997-12-25 1999-07-13 Canon Inc 像加熱装置及び画像形成装置
JP3762836B2 (ja) 1998-07-22 2006-04-05 パナソニック コミュニケーションズ株式会社 定着装置
EP1022624B1 (en) * 1999-01-22 2006-03-01 Canon Kabushiki Kaisha Image heating apparatus and method for assembling coil to be disposed within rotational member of image heating apparatus
JP3706761B2 (ja) * 1999-01-22 2005-10-19 キヤノン株式会社 像加熱装置
US6330422B1 (en) * 1999-02-02 2001-12-11 Canon Kabushiki Kaisha Image formation apparatus and image formation system
JP2002246149A (ja) * 2001-02-16 2002-08-30 Canon Inc 加熱装置及びその制御方法、定着装置、画像形成装置
JP3720725B2 (ja) * 2001-04-17 2005-11-30 キヤノン株式会社 画像形成装置
US6651980B2 (en) * 2001-06-13 2003-11-25 Canon Kabushiki Kaisha Sheet conveying apparatus with correction device to compensate for sheet interval variation
US6804474B2 (en) * 2001-07-24 2004-10-12 Canon Kabushiki Kaisha Image forming apparatus
US6782236B2 (en) * 2001-10-02 2004-08-24 Canon Kabushiki Kaisha Duplex image forming apparatus
US6933480B2 (en) * 2002-03-29 2005-08-23 Canon Kabushiki Kaisha Image heating apparatus
JP2004004712A (ja) * 2002-04-15 2004-01-08 Canon Inc 定着装置、及び画像形成装置
JP4227545B2 (ja) * 2004-03-16 2009-02-18 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
CN1670637A (zh) 2005-09-21
JP2005267865A (ja) 2005-09-29
US20060157475A1 (en) 2006-07-20
CN100507750C (zh) 2009-07-01
US7262391B2 (en) 2007-08-28
US20050205560A1 (en) 2005-09-22
US7030345B2 (en) 2006-04-18

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