Document handler

Details Document handler Document handler

1979-10-03

1981-05-26

Saifer, Robert W.

Sheet feeding or delivering

Feeding

Separators

271 31, 271 35, 271 98, B65H 312, B65H 318

Patent

active

042694060

ABSTRACT:
An automatic document handler employing a bottom vacuum sheet separator in conjunction with an air knife, a single blower with a cyclically operated air valve being utilized to provide sub-atmospheric air for the separator and pressurized air for the air knife to provide enhanced feeder performance and automatically compensate for variable paper weights.

REFERENCES:
patent: 1418145 (1922-05-01), Fischer
patent: 1888194 (1932-11-01), Broadmeyer
patent: 2764407 (1956-09-01), Alix
patent: 3837638 (1974-09-01), Anderson et al.

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