Cleaning unit for an image forming apparatus

Details Cleaning unit for an image forming apparatus Cleaning unit for an image forming apparatus

1992-03-27

1993-11-09

Grimley, A. T.

Photocopying

Contact printing

Light boxes

152565, 1525651, 118652, 355298, 355301, 355302, G03G 2100

Patent

active

052607542

ABSTRACT:
A cleaning device incorporated in an image forming apparatus for removing a toner remaining on a photoconductive drum by a fur brush and collecting the removed toner by a collecting roller. The cleaning device selectively moves the fur brush into and out of contact with both of the photoconductive drum and collecting roller.

REFERENCES:
patent: 3989372 (1976-11-01), Davidge et al.
patent: 4021113 (1977-05-01), Zindikus et al.
patent: 4494863 (1985-01-01), Laing
patent: 4819026 (1989-04-01), Lange et al.
patent: 4870466 (1989-09-01), Iida et al.
patent: 5083169 (1992-01-01), Usui et al.
IBM Technical Disclosure Bulletin, vol. 24, No. 1A, Jun. 1981, p. 424, Brannan, R. C., "Cleaning Brush Control", copy in 355/301.

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