Dual brush cleaning apparatus

Details Dual brush cleaning apparatus Dual brush cleaning apparatus

1975-02-27

1979-01-16

Braun, Fred L.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

1525652, G03G 2100

Patent

active

041346734

ABSTRACT:
The cleaning apparatus comprises a first cleaning brush arranged for brushing engagement with the imaging surface and a second cleaning brush arranged for brushing engagement with the imaging surface following the first cleaning brush. The first cleaning brush has a first brush to imaging surface interference. The second brush has a second brush to imaging surface interference which is greater than the first interference. In accordance with preferred embodiments the first interference has a magnitide of from about 20% to about 80% of the second interference.

REFERENCES:
patent: 2124008 (1938-07-01), Roth
patent: 3610693 (1971-10-01), Solarek
patent: 3741157 (1973-06-01), Krause
patent: 3784297 (1974-01-01), Ito et al.
patent: 3795025 (1974-03-01), Sadamitsu
patent: 3807853 (1974-04-01), Hudson
Abbott, T. D. "Adjustable Diameter Cleaning Brush" IBM Technical Disclosure Bulletin, vol. 14, No. 7, Dec. 1971, pp. 2010-2011.

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