Cleaning devices for use in electrophotographic apparatus

Details Cleaning devices for use in electrophotographic apparatus Cleaning devices for use in electrophotographic apparatus

1977-04-06

1981-03-03

Pellinen, A. D.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

G03G 2100

Patent

active

042537614

ABSTRACT:
A cleaning device for use in an electrophotographic apparatus for removing developer toners remaining on the surface of the photosensitive element after transfer printing a developed image therefrom to a receptor sheet. The cleaning device is provided with a cleaning device comprising a resilient inner member and an outer member provided thereon and frictionally contacted with the element to generate triboelectrical charges of opposite polarity to that of charges existing on the photosensitive element, at the time of being in frictional contact therewith.

REFERENCES:
patent: 3510903 (1970-05-01), Stoever et al.
patent: 3672764 (1972-06-01), Hartwig et al.
patent: 3776632 (1973-12-01), Smith et al.
patent: 3792925 (1974-02-01), Milligan et al.
patent: 3807853 (1974-04-01), Hudson
patent: 3815989 (1974-06-01), Davis et al.
patent: 3867170 (1975-02-01), Ferguson et al.
patent: 3884572 (1975-05-01), Bacon et al.
patent: 3980494 (1976-09-01), Beatty et al.

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