JP2007108655A5 - - Google Patents

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Publication number
JP2007108655A5
JP2007108655A5 JP2006136841A JP2006136841A JP2007108655A5 JP 2007108655 A5 JP2007108655 A5 JP 2007108655A5 JP 2006136841 A JP2006136841 A JP 2006136841A JP 2006136841 A JP2006136841 A JP 2006136841A JP 2007108655 A5 JP2007108655 A5 JP 2007108655A5
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JP
Japan
Prior art keywords
heating
speed
image
rotator
heating rotator
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Application number
JP2006136841A
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Japanese (ja)
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JP4845588B2 (en
JP2007108655A (en
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Priority to JP2006136841A priority Critical patent/JP4845588B2/en
Priority claimed from JP2006136841A external-priority patent/JP4845588B2/en
Publication of JP2007108655A publication Critical patent/JP2007108655A/en
Publication of JP2007108655A5 publication Critical patent/JP2007108655A5/ja
Application granted granted Critical
Publication of JP4845588B2 publication Critical patent/JP4845588B2/en
Expired - Fee Related legal-status Critical Current
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Claims (5)

記録材上の画像をニップ部にて加熱する加熱回転体と、
前記加熱回転体との間で前記ニップ部を形成するベルトであって画像加熱動作可能な前記加熱回転体に当接した位置と前記加熱回転体から退避した位置との間を移動可能なベルトと、
前記ベルトをその幅方向に揺動させる揺動手段と、
前記加熱回転体の回転の速度を制御する制御手段と、を有する画像加熱装置において、
前記制御手段は、前記揺動手段を作動させつつ前記ベルトを前記加熱回転体に当接させるときは前記加熱回転体を第１の速度で回転させ、その後、前記加熱回転体を前記第１の速度よりも速い第２の速度に増速させてから画像加熱動作を開始するモードを実行可能であることを特徴とする画像加熱装置。 A heating rotator for heating the image on the recording material at the nip,
A belt that forms the nip portion with the heating rotator, and is movable between a position in contact with the heating rotator capable of image heating operation and a position retracted from the heating rotator. ,
Rocking means for rocking the belt in its width direction;
In the image heating apparatus having a control means for controlling the rotation speed of the heating rotator,
Wherein, when brought into contact with the belt to the heating rotating body while operating the moving means rotates said heating rotary member at a first speed, then, the heating rotator said first An image heating apparatus capable of executing a mode in which an image heating operation is started after being increased to a second speed higher than the speed . 前記制御手段は前記第２の速度を記録材の種類に応じて変更することを特徴とする請求項１記載の画像加熱装置。 2. The image heating apparatus according to claim 1, wherein the control unit changes the second speed according to a type of the recording material. 前記制御手段は、前記画像加熱動作時における前記加熱回転体の回転の速度として選択可能な複数の速度を有し、前記第１の速度は、前記選択可能な複数の速度のうち最も遅い速度であることを特徴とする請求項１記載の画像加熱装置。 The control means has a plurality of speeds that can be selected as the rotation speed of the heating rotator during the image heating operation, and the first speed is the slowest speed among the selectable speeds. image heating apparatus according to claim 1, wherein there. 前記制御手段は、前記揺動手段を作動させつつ前記ベルトを前記加熱回転体に当接させるときは前記加熱回転体を第１の速度で回転させ、その後、前記加熱回転体を前記第１の速度よりも速い第２の速度に増速させてから画像加熱動作を開始するモードと、前記揺動手段を作動させつつ前記ベルトを前記加熱回転体に当接させるときに前記加熱回転体を前記第１の速度で回転させ、前記第２の速度に増速させずに画像加熱動作を開始するモードのいずれかを記録材の種類に応じて選択することを特徴とする請求項１に記載の画像加熱装置。 The control means rotates the heating rotator at a first speed when the belt is brought into contact with the heating rotator while operating the swinging means, and then the heating rotator is moved to the first rotation. A mode in which the image heating operation is started after the speed is increased to a second speed higher than the speed, and the heating rotator is placed in contact with the heating rotator while operating the swinging means. 2. The mode according to claim 1, wherein one of modes in which an image heating operation is started without rotating at a first speed and increasing at the second speed is selected according to a type of a recording material. Image heating device. 前記加熱回転体はローラを有することを特徴とする請求項１乃至４のいずれか１項記載の画像加熱装置。   The image heating apparatus according to claim 1, wherein the heating rotator includes a roller.
JP2006136841A 2005-09-13 2006-05-16 Image heating device Expired - Fee Related JP4845588B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006136841A JP4845588B2 (en) 2005-09-13 2006-05-16 Image heating device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005266010 2005-09-13
JP2005266010 2005-09-13
JP2006136841A JP4845588B2 (en) 2005-09-13 2006-05-16 Image heating device

Publications (3)

Publication Number Publication Date
JP2007108655A JP2007108655A (en) 2007-04-26
JP2007108655A5 true JP2007108655A5 (en) 2010-02-12
JP4845588B2 JP4845588B2 (en) 2011-12-28

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ID=38034535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006136841A Expired - Fee Related JP4845588B2 (en) 2005-09-13 2006-05-16 Image heating device

Country Status (1)

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JP (1) JP4845588B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5252874B2 (en) * 2007-10-09 2013-07-31 キヤノン株式会社 Image heating device
JP5361647B2 (en) * 2009-10-02 2013-12-04 キヤノン株式会社 Fixing device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05139588A (en) * 1991-11-20 1993-06-08 Canon Inc Heating device
JP3646450B2 (en) * 1997-01-31 2005-05-11 富士ゼロックス株式会社 Fixing device

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