Fixing device, carrying device and image forming apparatus

Details Fixing device, carrying device and image forming apparatus Fixing device, carrying device and image forming apparatus

2007-10-08

2010-12-14

Tran, Hoan (Department: 2884)

Electrophotography

Image formation

Fixing

Reexamination Certificate

active

07853190

ABSTRACT:
A conveying device includes a cylindrical first roller, a cylindrical second roller that has a surface hardness higher than a surface hardness of the first roller, and a belt placed in a state surrounding either the first roller or the second roller. the conveying device moves an object to be conveyed by bringing the first roller and the second roller in pressure contact with each other via the belt and making the object pass through a nip portion formed of the belt and the first roller or the second roller facing the belt. A length in a lengthwise direction of an outer peripheral portion of the first roller is shorter than a length in a lengthwise direction of an outer peripheral portion of the second roller.

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patent: 7427729 (2008-09-01), Asakura et al.
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patent: 2004-226819 (2004-08-01), None
patent: 2005-241953 (2005-09-01), None
patent: 2006-189690 (2006-07-01), None
Preliminary Notice of Rejection in JP 2007-262264 dated Sep. 16, 2008, and a English Translation thereof.

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