Dual mode roll fuser

Details Dual mode roll fuser Dual mode roll fuser

1975-02-24

1976-06-22

Albritton, C. L.

Electric heating

Heating devices

Combined with diverse-type art device

219388, 219469, 219470, 432 60, 432228, H05B 100

Patent

active

039653315

ABSTRACT:
A contact fuser assembly for use in an electrostatic reproducing apparatus wherein toner images are formed on various types of substrates, for example, plain paper and transparency materials such as cellulose acetate or polyester film. The fuser assembly is characterized by a provision of a plurality of fuser rolls forming a pair of nips through which the substrates pass in order to fuse the toner images thereto. Transport mechanism is provided for conveying the substrates to one or the other of the nips depending upon the particular material of the substrate. The surface of the roll provided for contacting the plain paper comprises a hard metal surface and the roll for contacting the toner images carried by the cellulose acetate, etc. comprises an elastomeric surface.

REFERENCES:
patent: 3291466 (1966-12-01), Aser et al.
patent: 3359404 (1967-12-01), Limberger
patent: 3452181 (1969-06-01), Stryjewski
patent: 3809854 (1974-05-01), Sandeis
patent: 3810776 (1974-05-01), Banks et al.

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