Electroconductive brush and copying device for...

Electrophotography – Cleaning of imaging surface – Fibrous brush

Reexamination Certificate

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Reexamination Certificate

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10500304

ABSTRACT:
The purpose of the invention is to provide a conductive brush excelling in functionality and being useful as a cleaning brush in the color copier using the color toner of fine grain than before.The present invention is a conductive brush, which comprises a base fabric and a mixed fiber of a polyethylene terephthalate fiber and a nylon-66 fiber being raised on the base fabric by pile-flocking and, said polyethylene terephthalate fiber and/or said nylon-66 fiber having a volume resistivity of 100to 106Ω·cm.

REFERENCES:
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patent: 5689791 (1997-11-01), Swift
patent: 5805961 (1998-09-01), Mizoe et al.
patent: 2002/0164478 (2002-11-01), Naghibi
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patent: 8-328356 (1996-01-01), None
patent: 08-272188 (1996-10-01), None
patent: 8-328356 (1996-12-01), None
patent: 10-333359 (1998-12-01), None
Japanese Office Action dated May 30, 2006 of corresponding Japanese Application No. 2003-575193.

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