Fixing device for image-forming apparatus

Details Fixing device for image-forming apparatus Fixing device for image-forming apparatus

2005-09-20

2005-09-20

Poon, King Y. (Department: 2624)

Facsimile and static presentation processing

Static presentation processing

Flying dot

C358S401000, C399S333000, C399S320000

Reexamination Certificate

active

06947172

ABSTRACT:
A fixing apparatus for fixing a toner image on a transfer sheet, comprises a fixing roller comprising a cylindrical light-transmitting base body capable of transmitting a heat ray; a light-transmitting elastic layer including a first light-transmitting elastic layer provided on an outer periphery of said light-transmitting base body and made of a material having a hardness A1, and a second light-transmitting elastic layer provided on an outer periphery of said first light-transmitting elastic layer and made of a material having a hardness A2; and a heat ray absorbing layer provided on an outer periphery of said light-transmitting elastic layer and to absorb said heat ray.

REFERENCES:
patent: 5561511 (1996-10-01), Mizunuma et al.
patent: 5724638 (1998-03-01), Isogai et al.

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