Sheet detaching device for electrophotographic copying machine

Details Sheet detaching device for electrophotographic copying machine Sheet detaching device for electrophotographic copying machine

1976-11-03

1977-12-27

Saifer, Robert W.

Sheet feeding or delivering

Delivering

With transfer means between conveyor and receiver

271DIG2, B65H 2956

Patent

active

040651215

ABSTRACT:
Device for detaching a copy sheet from the photoconductive drum of an electrophotographic copying machine, wherein the drum has a radial protuberance to which the leading edge of the copy sheet is held by electrostatic attraction and wherein a pick off finger is fixedly mounted adjacent the periphery of the drum at such a distance from the periphery to engage the drum, during its rotation, only in correspondence with the protuberance, so as to detach the copy sheet from the drum.

REFERENCES:
patent: 746124 (1903-12-01), Mosher
patent: 2770192 (1956-11-01), Mitchell et al.
patent: 3506259 (1970-04-01), Caldwell et al.
patent: 3649115 (1972-03-01), Hodges
patent: 3981085 (1976-09-01), Franko

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