Image forming apparatus and fuser apparatus

Details Image forming apparatus and fuser apparatus Image forming apparatus and fuser apparatus

2011-08-09

2011-08-09

Chen, Sophia S (Department: 2852)

Electrophotography

Image formation

Fixing

C219S216000, C399S330000

Reexamination Certificate

active

07995957

ABSTRACT:
According to an embodiment of the invention, a heat uniforming member, which has an outer diameter smaller than an inner diameter of a hollow member and in which thermal deformation generated by thermal expansion remains, is set in the inside of the hollow member having a center axis, support members are set to both ends of the hollow member to enable supporting of ends of the heat uniforming member, and an endless body having a uniform thermal distribution is formed by heating the hollow member, the heat uniforming member and the support member at a specified temperature for a specific time and causing the heat uniforming member to adhere closely to an inner wall of the hollow member.

REFERENCES:
patent: 6853833 (2005-02-01), Cho et al.
patent: 2006/0056888 (2006-03-01), Sugiyama et al.
patent: 2007/0059062 (2007-03-01), Endo et al.
patent: 2007/0166069 (2007-07-01), Chang et al.
patent: 2009/0232535 (2009-09-01), Tsueda et al.
patent: 2004-077683 (2004-03-01), None
patent: 2007-025280 (2007-02-01), None
patent: 2007-108690 (2007-04-01), None

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