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Image heating apparatus with cooling operation related to recording material and detected temperature
   
Document Number
US Patent 7561818
Issued Date
July 14, 2009
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Abstract
An image heating apparatus including: a heating rotary member, which heats an image on a recording material in a nip portion; an air blowing unit, which blows air toward an air blowing port to cool a predetermined area of the heating rotary member; and a shutter, which opens and closes the air blowing port, wherein a cooling operation can be performed continuously with the shutter opened after image heating processing is completed, whereby a downtime required for making the temperature distribution over the entire heating area uniform after the continuous sheet supply of small-size recording materials is reduced remarkably.
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Number of Claims:
4
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Owner
Published
July 14, 2009
Application Number
11/470,022
Filed
September 5, 2006
US Classification
399/92   399/33 399/43 399/67 399/69 399/94
Int'l Classification
G03G   21/20   (20060101)  
Examiner
Assistant Examiner
Priority Data
Sep 13, 2005 [JP] 2005-265880
USPTO Field of Search
399/33   399/43   399/67   399/69   399/92   399/94  
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