Workpiece feeding device

Details Workpiece feeding device Workpiece feeding device

1975-03-20

1976-10-26

Saifer, Robert W.

Sheet feeding or delivering

Feeding

Separators

271 10, 271 34, 271259, 271150, B65H 714, B65H 304

Patent

active

039880176

ABSTRACT:
A device for feeding letter mail and the like from a stack of such non-uniform sheet-like articles for individual workpiece processing wherein a plurality of friction feeders define a path for the transfer of mail from the stack and are driven in a pulsing mode interdependently under the control of photoelectric cells to facilitate the automatic separation of workpiece doubles.

REFERENCES:
patent: 1976788 (1934-10-01), Kurth
patent: 3108801 (1963-10-01), Van Dalen
patent: 3347348 (1967-10-01), Flint et al.
patent: 3486819 (1969-12-01), Giulio
patent: 3575410 (1971-04-01), Suzuki
patent: 3825248 (1974-07-01), Friend
patent: 3927876 (1975-12-01), Wojtowicz et al.

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