Single sheet feeding mechanism

Details Single sheet feeding mechanism Single sheet feeding mechanism

1984-11-13

1986-01-14

Stoner, Jr., Bruce H.

Sheet feeding or delivering

Feeding

Separators

271106, 271107, 294 641, 414330, B65H 308

Patent

active

045641889

ABSTRACT:
Single sheet feed reliability for suction cup mechanisms handling highly permeable paper sheet is improved with a quickly and conveniently attached rigid cup enclosure of an extensible bellows cup. An internal thread is provided in the suction pipe ends for receipt of an externally threaded T-nut shank. The T-nut secures both, the rigid cup enclosure and the extensible bellows.

REFERENCES:
patent: 783206 (1905-02-01), Juengst
patent: 1252280 (1918-01-01), McDonald
patent: 1990334 (1935-02-01), Koppe
patent: 2163274 (1939-06-01), Dixon
patent: 2382405 (1945-08-01), Eckman
patent: 2745665 (1956-05-01), Lambombarde
patent: 3322301 (1967-05-01), Bliss
patent: 3994488 (1976-11-01), Takenaka et al.
patent: 4420150 (1983-12-01), Umezawa
patent: 4428793 (1984-01-01), Sato et al.

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