Cleaning device for electrostatic recording apparatus

Details Cleaning device for electrostatic recording apparatus Cleaning device for electrostatic recording apparatus

1990-04-06

1990-11-27

Pendegrass, Joan H.

Photocopying

Contact printing

Light boxes

355297, G03G 2100

Patent

active

049740300

ABSTRACT:
The invention provides an electrostatic image forming apparatus in which electrostatic latent image formed on a photoreceptor is developed with toner, the toner image is transferred onto a recording paper, thereafter the residual toner image is removed from the photoreceptor by the cleaning device. The cleaning device according to the invention has a cleaning roller which contains abrasive grain and come in contact with the photoreceptor in order to remove foreign substance such as fine paper particles in addition to the residual toner.

REFERENCES:
patent: 3947108 (1976-03-01), Thetta et al.
patent: 4181425 (1980-01-01), Higaya et al.
patent: 4364329 (1982-12-01), Murai et al.
patent: 4618250 (1986-10-01), Noguchi et al.
Xerox Disclosure Journal, vol. 2, No. 4, 1977, Kane, Thomas J., "Apparatus for Reducing Photoreceptor Filming".

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