Fixing device with a selectively movable cover

Details Fixing device with a selectively movable cover Fixing device with a selectively movable cover

1990-08-08

1991-09-03

Grimley, Arthur T.

Photocopying

Contact printing

Light boxes

355200, 355290, G03G 1520, G03G 1500

Patent

active

050458876

ABSTRACT:
The present invention relates to a fixing device for use in an image forming apparatus, which comprises a heating roller, a pressure roller supported so as to be capable of separating from the pressure roller, and a cover movable interlocking with separating the heating roller from the pressure roller for covering a predetermined portion of the heating roller surface in order to prevent an unfixed toner image on a transfer sheet or the hand of an operator from touching the surface of the heating roller as the jammed sheet is removed.

REFERENCES:
patent: T967006 (1978-02-01), Hoffman
patent: 4395109 (1983-07-01), Nakajima et al.
patent: 4460267 (1984-07-01), Ogawa

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