JP2008185697A5 - - Google Patents

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Publication number
JP2008185697A5
JP2008185697A5 JP2007017851A JP2007017851A JP2008185697A5 JP 2008185697 A5 JP2008185697 A5 JP 2008185697A5 JP 2007017851 A JP2007017851 A JP 2007017851A JP 2007017851 A JP2007017851 A JP 2007017851A JP 2008185697 A5 JP2008185697 A5 JP 2008185697A5
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JP
Japan
Prior art keywords
air flow
heating member
image forming
forming apparatus
detection means
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JP2007017851A
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Japanese (ja)
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JP2008185697A (en
JP5332104B2 (en
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Priority to JP2007017851A priority Critical patent/JP5332104B2/en
Priority claimed from JP2007017851A external-priority patent/JP5332104B2/en
Publication of JP2008185697A publication Critical patent/JP2008185697A/en
Publication of JP2008185697A5 publication Critical patent/JP2008185697A5/ja
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Publication of JP5332104B2 publication Critical patent/JP5332104B2/en
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Claims (3)

回転可能に支持され、記録媒体上の現像剤を加熱定着する加熱部材と、前記加熱部材と共に前記記録媒体を加圧する加圧部材と、前記加熱部材に対し非接触で配置され、前記加熱部材の温度を検知する検知手段と、前記加熱部材を回転駆動する駆動手段と、を有する定着装置と、
前記検知手段の周囲に空気流を発生させる空気流発生手段と、
を有する画像形成装置において、
前記検知手段の周囲に前記空気流が発生する前に、前記加熱部材が回転するよう前記駆動手段を制御する制御手段を設けたことを特徴とする画像形成装置。 Is rotatably supported, and a heating member for heating the fixing the developer on the recording medium, a pressure member for pressing the recording medium with the heating member is disposed in a non-contact to the heating member, the heating member A fixing device having detection means for detecting temperature and drive means for rotationally driving the heating member;
And air flow generating means for generating an air flow around the sensing means,
In an image forming apparatus having
Wherein before said air flow is generated around the detection means, the image forming apparatus, characterized in that the heating member is provided with a control means for controlling said drive means so as to rotate. 前記空気流発生手段を動作させてから前記検知手段の周囲に空気流が発生するまでの時間をｔ１とし、前記空気流発生手段を動作させてから前記駆動手段を動作させるまでの時間をｔ２として、前記制御手段が０＜ｔ２＜ｔ１となるように前記駆動手段及び前記空気流発生手段を制御することを特徴とする請求項１に記載の画像形成装置。   The time from the operation of the air flow generation means to the generation of the air flow around the detection means is t1, and the time from the operation of the air flow generation means to the operation of the drive means is t2. 2. The image forming apparatus according to claim 1, wherein the control unit controls the driving unit and the airflow generation unit so that 0 <t2 <t1. 前記検知手段の周囲に空気流が発生するまでの時間ｔ１は、前記検知手段で検知される温度が、前記空気流発生手段の動作開始時に検知された温度よりも高くなるまでの経過時間とすることを特徴とする請求項２に記載の画像形成装置。   The time t1 until the air flow is generated around the detection means is an elapsed time until the temperature detected by the detection means becomes higher than the temperature detected at the start of the operation of the air flow generation means. The image forming apparatus according to claim 2.
JP2007017851A 2007-01-29 2007-01-29 Image forming apparatus Active JP5332104B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007017851A JP5332104B2 (en) 2007-01-29 2007-01-29 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007017851A JP5332104B2 (en) 2007-01-29 2007-01-29 Image forming apparatus

Publications (3)

Publication Number Publication Date
JP2008185697A JP2008185697A (en) 2008-08-14
JP2008185697A5 true JP2008185697A5 (en) 2010-03-11
JP5332104B2 JP5332104B2 (en) 2013-11-06

Family

ID=39728810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007017851A Active JP5332104B2 (en) 2007-01-29 2007-01-29 Image forming apparatus

Country Status (1)

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JP (1) JP5332104B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5716516B2 (en) 2011-04-22 2015-05-13 株式会社リコー Fixing apparatus and image forming apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62193270U (en) * 1986-05-30 1987-12-08
JPH0764433A (en) * 1993-06-23 1995-03-10 Ricoh Co Ltd Fixing device
JP2003241566A (en) * 2002-02-20 2003-08-29 Ricoh Co Ltd Fixing device and image forming apparatus
JP2006300701A (en) * 2005-04-20 2006-11-02 Kyocera Mita Corp Temperature detector, and fixing device with the same

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