Image fixing apparatus with separation member

Details Image fixing apparatus with separation member Image fixing apparatus with separation member

1994-03-24

1998-09-01

Braun, Fred L.

Electrophotography

Image formation

Fixing

271308, G03G 1520, G03G 2100

Patent

active

058024344

ABSTRACT:
An image fixing apparatus which includes a rotatable member for fixing an image, a plurality of separation members for contacting the rotatable member, and a mechanism for shifting the contactable member in a direction of a generating line of the rotatable member so as to engage and disengage the separation members from the rotatable member. The shifting of the separation members is timed so that they are separated from the rotatable member a line period shorter than that required for fused toner on the separation member to solidify.

REFERENCES:
patent: 4062534 (1977-12-01), Sasahara
patent: 4065120 (1977-12-01), Imaizumi et al.
patent: 4252310 (1981-02-01), Kono et al.
patent: 4408757 (1983-10-01), Yarm
patent: 4443101 (1984-04-01), Sakurai et al.
patent: 4804576 (1989-02-01), Kuge et al.
patent: 4893146 (1990-01-01), Tachibana et al.
patent: 4951936 (1990-08-01), Taniyama
Slucha, Thomas, "Movable Pressure Roll Fingers", Mar./Apr. 1980, vol. 5, No. 2, pp. 217 and 218 Xerox Disclosure Journal.

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