Cleaning unit and toner recovery system for image formation unit

Details Cleaning unit and toner recovery system for image formation unit Cleaning unit and toner recovery system for image formation unit

1995-09-06

1997-04-01

Pendegrass, Joan H.

Electrophotography

Diagnostics

Consumable

399123, 399358, G03G 2100

Patent

active

056171951

ABSTRACT:
Residual toner is removed from a belt-type paper support by means of a brush roll and blade. The removed toner is guided to a waste toner storage vessel by means of a screw member. A sensor indicates when the toner storage vessel is full.

REFERENCES:
patent: 4690542 (1987-09-01), Furuta et al.
patent: 4982230 (1991-01-01), Ogura et al.
patent: 5400127 (1995-03-01), Arai et al.

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