Photocopying – Contact printing – Light boxes
Patent
1991-11-29
1993-05-18
Grimley, A. T.
Photocopying
Contact printing
Light boxes
355297, 355302, 118652, G03G 2100
Patent
active
052125300
ABSTRACT:
A cleaning unit for a xerographic printing machine, or the like. A system for mechanically or electrostatically removing objects, such a toner or paper particles in a printing machine from a photoreceptor or other member to be cleaned, includes a cleaning brush rotating in contact with the member to be cleaned, a cleaning roll brought into contact with the cleaning brush to electrostatically or magnetically remove toner from the cleaning brush, and a cleaning blade supported at the base by a blade holder. The cleaning blade is pressed against the cleaning roll, to remove toner deposited on the surface of the cleaning roll. The cleaning blade is a resilient, thin metal plate.
REFERENCES:
patent: 4440488 (1984-04-01), Maekawa et al.
patent: 4469434 (1984-09-01), Yamazaki et al.
patent: 4755853 (1988-07-01), Shimizu et al.
patent: 4786943 (1988-11-01), Fukae et al.
patent: 4870466 (1989-09-01), Iida
patent: 4967231 (1990-10-01), Hosoya et al.
patent: 4970560 (1990-11-01), Lindblad et al.
Harada Toshimitsu
Maeda Sadaki
Nishino Shin-ichi
Ogawa Toshitaka
Grimley A. T.
Hitachi Koki Co,. Ltd.
Smith Matthew S.
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