Variable pressure controls of fixing device in electrophotograph

Details Variable pressure controls of fixing device in electrophotograph Variable pressure controls of fixing device in electrophotograph

1988-07-27

1989-10-10

Prescott, A. C.

Photocopying

Contact printing

Light boxes

355282, 219216, 219496, G03G 1520

Patent

active

048735531

ABSTRACT:
A variable pressure control of fixing device, which includes a fixing roller and a compression roller in contact with each other and serves to fix a toner image on a transfer sheet by passing this sheet between these rollers, comprises a coil spring having one end connected to the fixing roller so as to compress it against the comprssion roller, a rod connected to the other end of the coil spring, and solenoids for moving the rod.

REFERENCES:
patent: 4473290 (1984-09-01), Iwao

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