Image-forming machine with toner image transfer means having a c

Details Image-forming machine with toner image transfer means having a c Image-forming machine with toner image transfer means having a c

1993-09-14

1994-09-06

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355219, 361225, G03G 1516

Patent

active

053452992

ABSTRACT:
An image-forming machine equipped with a transfer device means of the type not using a transfer corona discharger is disclosed. A charge supply member is disposed opposite to an image forming member on whose surface a toner image is to be formed and at a greater distance than the thickness of a transfer material from the image forming member. In a transfer zone, the surface of the transfer material is brought into contact with the surface of the image forming member. In a charge supply zone, the transfer material is contacted with the surface of the charge supply member. In the direction of conveyance of the transfer material, the charge supply zone is positioned downstream of the transfer zone.

REFERENCES:
patent: 3647292 (1972-03-01), Weikel, Jr.
patent: 4101212 (1978-07-01), Sumiyoshi et al.
patent: 4575216 (1986-03-01), Hebert et al.
patent: 5172173 (1992-12-01), Goto et al.

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