Controlled slip paper separator

Details Controlled slip paper separator Controlled slip paper separator

1976-11-12

1977-11-29

Saifer, Robert W.

Sheet feeding or delivering

Feeding

Separators

B65H 346

Patent

active

040602320

ABSTRACT:
Sheet separating apparatus to pass sheets one at a time, comprising a nip formed by a positively driven separator roll and a retard roll. Pulleys are located on the shafts of the two rolls and a continuous garter spring is placed around the pulleys. When one sheet is in the nip, slippage occurs between the garter spring and the pulleys; when multiple sheets are in the nip, slippage occurs between the sheets and the retard roll is driven by the garter spring.

REFERENCES:
patent: 408405 (1889-08-01), Dolphin
patent: 2892629 (1959-06-01), Osgood, Jr. et al.
patent: 3272500 (1966-09-01), VAN Dalen et al.
patent: 3556512 (1971-01-01), Fackler
patent: 3754754 (1973-08-01), Peterson
patent: 3825248 (1974-07-01), Friend
patent: 3885782 (1975-05-01), Wright et al.
patent: 3895790 (1975-07-01), Hoyer et al.

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