Cleaning device

Details Cleaning device Cleaning device

1985-09-13

1988-07-05

Moses, R. L.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

1525652, 118652, G03G 2100

Patent

active

047558539

ABSTRACT:
The present invention relates to a cleaning apparatus for use in a photocopying apparatus. The cleaning device comprises a grounded conductive fur brush for removing residual toners on a photosensitive drum and a conductive retrieval roll for retrieving the toners caught in the fur brush, a predetermined bias voltage being applied to conductive retrieval roll. The cleaning device further includes a scraping means for scraping the toner transferred to said conductive retrieval roll.

REFERENCES:
patent: 3580673 (1971-05-01), Yank et al.
patent: 4361922 (1982-12-01), Karal
patent: 4451139 (1984-05-01), Yanagawa et al.
patent: 4482244 (1984-11-01), Yamazaki et al.
patent: 4506975 (1985-03-01), Shukuri et al.
patent: 4515467 (1985-05-01), Suzuki
patent: 4533236 (1985-08-01), Garsin

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