Toner cleaning apparatus in electrophotographic copying machine

Details Toner cleaning apparatus in electrophotographic copying machine Toner cleaning apparatus in electrophotographic copying machine

1974-09-10

1976-01-20

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

1525652, 55368, 55DIG29, 355 15, G03G 1500

Patent

active

039329100

ABSTRACT:
An improved cleaning apparatus for an electrophotographic copying device which comprises (a) a cleaning brush, (b) a casing for said brush having a front end portion which forms a first opening and a rear end portion which forms a second opening adapted to pass a toner therethrough, said brush within said casing and positioned adjacent said first opening so as to be adapted to contact a work surface, (c) a filter bag having a rim which forms an opening adapted to pass toner therethrough and which substantially overlaps said rear end portion, whereby a gap is formed between said rear end portion and said rim, and (d) means for suction of toner-containing air through said filter bag.

REFERENCES:
patent: 3795025 (1974-03-01), Sadamitsu

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