Electrophotography – Image formation – Fixing
Reexamination Certificate
2005-12-14
2008-10-07
Lee, Susan S (Department: 2852)
Electrophotography
Image formation
Fixing
Reexamination Certificate
active
07433642
ABSTRACT:
The present invention provides a fixing member having a heat resistant resin layer, a metal layer having two or more layers, and a releasing layer, in this order from the inner peripheral side, wherein a specific resistance of the metal layer disposed at the outer peripheral side is larger than a specific resistance of the metal layer disposed at the inner peripheral side in the at least two metal layers, and a modulus of an internal stress of the metal layer disposed at the outer peripheral side is 5 kg/mm2or less. Further, a fixing device includes the fixing member, an electromagnetic induction heating device in which an electric field is applied to the fixing member, and a press member which press-contact the surface of a releasing layer of the fixing member. Furthermore, an image forming device having this fixing device is provided.
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patent: 5035950 (1991-07-01), Del Rosario
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patent: 2004/0101335 (2004-05-01), Cho et al.
Higashi Taketoshi
Ohta Shigeo
Omata Makoto
Saitou Masato
Fuji 'Xerox Co., Ltd.
Lee Susan S
Oliff & Berridg,e PLC
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