Sheet picking-up device

Details Sheet picking-up device Sheet picking-up device

1991-07-01

1992-07-28

Olszewski, Robert P.

Sheet feeding or delivering

Feeding

Separators

271104, B65H 312, B65H 334

Patent

active

051335409

ABSTRACT:
The present invention relates to a sheet picking-up device having a suction member for picking up an edge of a first sheet from a stack of sheets. The suction member having a suction aperture and a driving device for rotating the suction aperture of the suction member in a direction in which the suction aperture is upwardly directed so as to pick up the edge of the first sheet. The driving device further displaces the suction member to a position near the center of the first sheet.

REFERENCES:
patent: 3174260 (1965-03-01), Saumsiegle et al.
patent: 3339338 (1967-09-01), Brinck et al.
patent: 3421287 (1969-01-01), Sheets
patent: 3980292 (1976-09-01), Sakurai
patent: 4345629 (1982-08-01), Inglett Jr.
patent: 4359216 (1982-11-01), Leonard
patent: 4381168 (1983-04-01), Johnson et al.
patent: 4567715 (1986-02-01), Sawa et al.
patent: 4664161 (1987-05-01), Sawa et al.
patent: 4840016 (1989-06-01), Muller et al.

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