Fuji Xerox Co., Ltd.

Hideaki Seikiguchi

Yoshio Kanesawa

Michiaki Yasuno

Sadao Okano

Makoto Omata

Kiyotaka Ishikawa

Fumio Daishi

Motoi Noya

Kazuhisa Masuko

Shinichi Utsumi

In a fuser, a cooling structure ( ) is disposed so that a bend angle (&agr;) of a part bent during the time between an endless belt ( ) coming in contact with a press cooling face ( ) of the cooling structure ( ) and exiting from the press cooling face ( ) is placed in the range of 0&deg; C.<&agr;&lE;7&deg; C. A fixing belt has a minute hardness of 0.1 to 5 at least on the belt surface coming in contact with toner T and preferably has a gloss degree of 75 or more on the belt surface.

Fixing belt and fuser

In a fuser, a cooling structure ( ) is disposed so that a bend angle (&agr;) of apart bent during the time between an endless belt ( ) coming in contact with a press cooling face ( ) of the cooling structure ( ) and exiting from the press cooling face ( ) is placed in the range of 0&deg; C.<&agr;&lE;7&deg; C. A fixing belt has a minute hardness of 0.1 to 5 at least on the belt surface coming in contact with toner T and preferably has a gloss degree of 75 or more on the belt surface.

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Kanagawa, Japan

Hideaki Seikiguchi