Pressurizing-type image forming device

Details Pressurizing-type image forming device Pressurizing-type image forming device

1987-09-09

1989-04-11

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

With developing

354297, 354304, 430138, G03B 2732, G03B 2752

Patent

active

048210722

ABSTRACT:
A pressurizing-type image forming device comprises a platen roller and a projection roller which is axially parallel to the axis of the platen roller, and the projection roller having a plurality of projections which extend widthwise on the surface thereof, and which projection roller is positioned at a location where only the projections are brought into contact with the platen roller, the circumferential speed V.sub.2 at the surface of the projections on the projection roller being set higher than circumferential speed V.sub.1 at the surface of the platen roller, and the photosensitive member which is fed by way of the platen roller being struck by the projections.

REFERENCES:
patent: 4448516 (1984-05-01), Arney et al.
patent: 4624560 (1986-11-01), Beery
patent: 4648699 (1987-03-01), Holycross et al.
patent: 4714943 (1987-12-01), Sakakibara et al.
patent: 4727392 (1988-02-01), Stone et al.

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