Image forming apparatus having a controller for discharging air

Details Image forming apparatus having a controller for discharging air Image forming apparatus having a controller for discharging air

1992-02-03

1994-04-26

Braun, Fred L.

Photocopying

Contact printing

Light boxes

355215, 355285, G03G 1520, G03G 2100

Patent

active

053071328

ABSTRACT:
An image forming apparatus include an image forming device for forming a toner image on a recording material. The image forming device includes an electrical discharger, a fixing device for fixing the toner image with heat, and a air discharging device for discharging air between the fixing device and electrical discharger in the apparatus. The fixing device includes a heated roller having a surface on which a parting agent is applied to facilitate separation of the recording sheet from the roller. A controller controls the air discharging device in accordance with a heated state of the surface of the roller.

REFERENCES:
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patent: 4384783 (1983-05-01), Sakata et al.
patent: 4401385 (1983-08-01), Katayama et al.
patent: 4462675 (1984-07-01), Moraw et al.
patent: 4469432 (1984-09-01), Miyoshi et al.
patent: 4693588 (1987-09-01), Yarbrough et al.
patent: 4720727 (1988-01-01), Yoshida

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