Interrupted jet air knife for sheet separator

Details Interrupted jet air knife for sheet separator Interrupted jet air knife for sheet separator

1979-10-03

1981-06-30

Saifer, Robert W.

Sheet feeding or delivering

Feeding

Pack holders

271 20, 271 98, B65H 312, B65H 348

Patent

active

042758777

ABSTRACT:
An automatic document handler adapted to receive a stack of documents to be copied for feeding the documents seriatim to the platen of a copy machine and returning the copied documents to the stack. A combination vacuum-belt document separator in conjunction with a multiple orifice air knife and a document tray having a "U" shaped pocket is provided to assure positive feeding of documents without misfeeds or multifeeds.

REFERENCES:
patent: 1501582 (1924-07-01), Cheshire
patent: 2979329 (1961-04-01), Cunningham
patent: 3086771 (1963-04-01), Goin et al.
patent: 3424453 (1969-01-01), Halbert
patent: 3586316 (1971-06-01), Ehischeid

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