Sheet feeding apparatus

Details Sheet feeding apparatus Sheet feeding apparatus

1980-08-04

1981-11-10

Schacher, Richard A.

Sheet feeding or delivering

Feeding

Separators

271 35, 271 98, 271 99, 271108, B65H 312

Patent

active

042993814

ABSTRACT:
A bottom sheet feeder employing a vacuum feed assembly in conjunction with an air knife for separating and feeding sheets from a sheet stack. A self regulating blower input and output bleed valve assembly utilized in conjunction with a single blower regulates air flow through the blower to the air knife irrespective of the degree of air flow through the vacuum feed assembly caused by blockage thereof by the acquired sheets.

REFERENCES:
patent: 1888194 (1932-11-01), Broadmeyer
patent: 2764407 (1956-09-01), Alix
patent: 3595563 (1971-07-01), Rostoker
patent: 4269406 (1981-05-01), Hamlin

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