Electrographic method and apparatus providing improved transfer

Photocopying – Including fiber optics

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430126, 355 16, 355 77, G03G 1500

Patent

active

043712517

ABSTRACT:
Method and apparatus for transferring non-insulative toner, having charge of a first polarity, from an electrically-insulative image member to a transfer member of high relative-conductivity, features feeding successive portions of such members into opposing relation at a transfer zone, contacting the non-opposing surface of such transfer member portions with a compliant, conductive surface biased to a polarity opposite said first polarity and controlling contact between such member portions to extend for a predetermined period not exceeding 0.030 seconds.

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patent: 4110031 (1978-08-01), Ebi et al.
patent: 4114536 (1978-09-01), Kaneko et al.
patent: 4183655 (1980-01-01), Umahashi et al.

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