JP2003131508A5 - - Google Patents

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Publication number
JP2003131508A5
JP2003131508A5 JP2001324753A JP2001324753A JP2003131508A5 JP 2003131508 A5 JP2003131508 A5 JP 2003131508A5 JP 2001324753 A JP2001324753 A JP 2001324753A JP 2001324753 A JP2001324753 A JP 2001324753A JP 2003131508 A5 JP2003131508 A5 JP 2003131508A5
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JP
Japan
Prior art keywords
roller
pressure
heating
image forming
forming apparatus
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.)
Granted
Application number
JP2001324753A
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Japanese (ja)
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JP3846255B2 (en
JP2003131508A (en
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Publication date
Application filed filed Critical
Priority to JP2001324753A priority Critical patent/JP3846255B2/en
Priority claimed from JP2001324753A external-priority patent/JP3846255B2/en
Publication of JP2003131508A publication Critical patent/JP2003131508A/en
Publication of JP2003131508A5 publication Critical patent/JP2003131508A5/ja
Application granted granted Critical
Publication of JP3846255B2 publication Critical patent/JP3846255B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (3)

加熱加圧型定着装置を有する画像形成装置において、前記加熱加圧型定着装置は、無端状の定着ベルトが加熱ローラと第１の加圧ローラとの間に巻回され、前記第１の加圧ローラと第２の加圧ローラとの間に前記定着ベルトとそれに同速に搬送される未定着画像を担持した転写材とを重ねて圧接する加圧手段が設けられ、前記加熱ローラを加熱する電磁誘導加熱コイルが配置され、前記加圧手段の第２の加圧ローラに加圧力の付与と解除を行う加圧力着脱手段が設けられ、前記加圧力着脱手段による加圧力の着脱にともなって前記電磁誘導加熱コイルが前記加熱ローラと連動して同心に移動可能に設けられていることを特徴とする画像形成装置。In the image forming apparatus having a heat-pressure type fixing device, the heat-pressure type fixing device includes an endless fixing belt wound between a heat roller and a first pressure roller, and the first pressure roller. When the fixing belt and the pressing means for pressing overlapped the carrying transfer material unfixed images conveyed it to the same speed is provided between the second pressure roller, an electromagnetic heating said heating roller An induction heating coil is disposed , and a pressure attaching / detaching means for applying and releasing pressure to the second pressure roller of the pressing means is provided. An image forming apparatus, wherein an induction heating coil is provided to be concentrically movable in conjunction with the heating roller. 前記電磁誘導加熱コイルの配置が、前記加熱ローラに内蔵されている配置であることを特徴とする請求項１に記載の画像形成装置。 It said electromagnetic induction arrangement of heating coils, the image forming apparatus according to claim 1, wherein the arrangement der Rukoto built in the heating roller. 前記加熱ローラと前記電磁誘導加熱コイルが、一体となって移動可能にした支持部材に同心に支持されていることを特徴とする請求項１又は２に記載の画像形成装置。3. The image forming apparatus according to claim 1, wherein the heating roller and the electromagnetic induction heating coil are supported concentrically by a support member that is movable integrally.
JP2001324753A 2001-10-23 2001-10-23 Image forming apparatus Expired - Fee Related JP3846255B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001324753A JP3846255B2 (en) 2001-10-23 2001-10-23 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001324753A JP3846255B2 (en) 2001-10-23 2001-10-23 Image forming apparatus

Publications (3)

Publication Number Publication Date
JP2003131508A JP2003131508A (en) 2003-05-09
JP2003131508A5 true JP2003131508A5 (en) 2005-06-30
JP3846255B2 JP3846255B2 (en) 2006-11-15

Family

ID=19141429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001324753A Expired - Fee Related JP3846255B2 (en) 2001-10-23 2001-10-23 Image forming apparatus

Country Status (1)

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JP (1) JP3846255B2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4841179B2 (en) 2005-06-17 2011-12-21 株式会社リコー Fixing apparatus and image forming apparatus
KR200469272Y1 (en) * 2011-07-21 2013-10-02 주식회사 한강이앰피 Conveyor roller with a heater
JP6261307B2 (en) * 2013-11-29 2018-01-17 キヤノン株式会社 Fixing method
JP6271997B2 (en) * 2013-12-17 2018-01-31 キヤノン株式会社 Fixing method
JP6271998B2 (en) * 2013-12-17 2018-01-31 キヤノン株式会社 Fixing method
JP6270458B2 (en) * 2013-12-18 2018-01-31 キヤノン株式会社 Fixing device

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