Image transfer device with cleaner for electrophotographic copyi

Details Image transfer device with cleaner for electrophotographic copyi Image transfer device with cleaner for electrophotographic copyi

1993-10-05

1995-08-08

Royer, William J.

Photocopying

Contact printing

Light boxes

1525651, G03G 1514

Patent

active

054403790

ABSTRACT:
An image-transferring system which may be employed in an electrophotographic type of copying machine. The image-transferring system includes an image transfer member on which a toner image is formed, a transfer roller arranged to hold a transfer paper along with the image transfer member to transfer the toner image formed on the image transfer member onto the transfer paper, a cleaner arranged to clean a surface of the transfer roller before the image-transferring operation, and a cleaner supporting member which is designed to support the cleaner for controlling a cleaning operation of the cleaner with given timing where the cleaner engages the transfer roller in response to engagement motion of the transfer roller with the image transfer member.

REFERENCES:
patent: 3847478 (1974-11-01), Young
patent: 4413898 (1983-11-01), Anne
patent: 4862224 (1989-08-01), Ku
patent: 4875069 (1989-10-01), Takada et al.
patent: 4931839 (1990-06-01), Tompkins et al.
patent: 5027159 (1991-06-01), Oda et al.
patent: 5051783 (1991-09-01), Sato
European Search Report.

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