Heating device using film having conductive parting layer

Details Heating device using film having conductive parting layer Heating device using film having conductive parting layer

1991-02-20

1992-07-21

Pendergrass, Joan H.

Photocopying

Contact printing

Light boxes

355219, 361221, 361225, G03G 1520

Patent

active

051327449

ABSTRACT:
A heating apparatus includes a heater; a film movable in contact with a recording material carrying an image, wherein the image is heated from the heater through the film; the film having an insulative heat resistive resin base layer at a side near the heater and a parting layer containing conductive material at a side near the recording material; a conductive member contacted or close to the base layer of the film; and a potential maintaining device for maintaining substantially the same potential of the parting layer and the conductive member.

REFERENCES:
patent: 3578797 (1971-05-01), Hodges et al.
patent: 4073583 (1978-02-01), Teumer et al.
patent: 4954845 (1990-09-01), Yano et al.
patent: 4998121 (1991-03-01), Koh et al.
patent: 5026276 (1991-06-01), Hirabayashi et al.
patent: 5027160 (1991-06-01), Okada et al.
Guewa et al, "Method for Regulating Web Charge", Research Disclosure, May 1978, p. 59, No. 16974.

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