Suction-operated device for feeding sheets one by one to a point

Details Suction-operated device for feeding sheets one by one to a point Suction-operated device for feeding sheets one by one to a point

1980-12-16

1982-09-28

Stoner, Jr., Bruce H.

Sheet feeding or delivering

Feeding

Separators

221211, 294 64R, 414121, 198486, 198689, B65H 308

Patent

active

043515185

ABSTRACT:
A pick-up device operated by a suction applied by a partially compressed bellows such that release of the suction attachment thereto can be effectively and readily achieved by a slight further compression of the bellows; said further compression providing a pulse of pressure air which releases or neutralizes the suction.

REFERENCES:
patent: 1367528 (1921-02-01), Anderson et al.
patent: 2840270 (1958-06-01), Gore
patent: 3820667 (1974-06-01), Critchlow et al.

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