Fixing device for image forming apparatus

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

1987-03-16

1988-05-17

Prescott, A. C.

Photocopying

Including fiber optics

219216, 219469, 432 60, G03G 1520

Patent

active

047454318

ABSTRACT:
A device for fixing a toner image on an image forming medium in an image forming apparatus includes a heating roller and a supporting roller for supporting the sheet of paper and transporting the paper, the heating roller having an inner peripheral surface, and at least one electrically resistive layer on the inner surface of the heating roller for fixing the toner image on the paper and reducing heat loss from the heating roller. Further, the device includes a pair of electrodes at opposite ends of the resistive layer for transmitting electrical power to the resistive layer.

REFERENCES:
patent: 977625 (1910-12-01), Hadaway, Jr.
patent: 2870312 (1959-01-01), Westervelt
patent: 3471683 (1969-10-01), Bogue
patent: 4266115 (1981-05-01), Dannatt
patent: 4395109 (1983-07-01), Nakajima et al.

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