Sheet feeding or delivering – Feeding – Separators
Patent
1975-06-05
1976-12-14
Saifer, Robert W.
Sheet feeding or delivering
Feeding
Separators
271 20, 271106, 271 30R, 271 11, B65H 308, B65H 510
Patent
active
039971538
ABSTRACT:
An apparatus for feeding sheets of paper or the like in succession from the top of a stack of sheets. A member extends over a corner portion of the stack, and a vertically movable suction element pulls a corner portion of the top sheet of the stack from beneath said member. After the suction element has released the corner, a suction transfer device sucks the top sheet, starting at said corner portion thereof, progressively against the lower face of the transfer device and then moves the top sheet away from the stack.
REFERENCES:
patent: 696186 (1902-03-01), Orloff
patent: 1289051 (1918-12-01), Lane et al.
patent: 1585368 (1926-05-01), Blaine
patent: 2389480 (1945-11-01), Baker
patent: 2434530 (1948-01-01), Williams
patent: 2554320 (1951-05-01), Battey
patent: 3158367 (1964-11-01), Tarbuck
Boulter David Gordon
Britt Ronald Howard
DE Bruin Jan
Saifer Robert W.
Treacy David R.
Trifari Frank R.
U.S. Philips Corporation
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