Image fixing device and image forming apparatus with same

Details Image fixing device and image forming apparatus with same Image fixing device and image forming apparatus with same

1989-08-01

1990-09-04

Prescott, A. C.

Photocopying

Contact printing

Light boxes

355284, 430124, G03G 1520, G03G 1508, G03G 1521

Patent

active

049548450

ABSTRACT:
An image fixing apparatus includes a heating device, a non-endless film movable together with a toner image supporting medium, wherein the toner image on the supporting medium is heated by the heating device through the film, a rewinding device for rewinding the film in a direction opposite to a movement direction of the toner image supporting medium, and a pressing device for press-contacting the film to the heating device and to the image supporting medium, wherein the rewinding device rewinds the film while the pressing device does not perform its pressing operation.

REFERENCES:
patent: 3788930 (1974-01-01), Honjo et al.
patent: 4095886 (1978-06-01), Koeleman et al.
patent: 4218499 (1980-08-01), Shinohara et al.
patent: 4393804 (1983-07-01), Nygard et al.
patent: 4514078 (1985-04-01), Bedchaud et al.
patent: 4557588 (1985-12-01), Tomosada
patent: 4711594 (1987-12-01), Roodbeen
patent: 4745432 (1988-05-01), Langdon
patent: 4780742 (1988-10-01), Takahashi et al.

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