Friction retard feeder with a concave retard pad

Details Friction retard feeder with a concave retard pad Friction retard feeder with a concave retard pad

1989-10-30

1992-04-07

Bollinger, David H.

Sheet feeding or delivering

Feeding

Separators

B65H 352

Patent

active

051021161

ABSTRACT:
A document handling apparatus includes a friction retard feeder for feeding documents from a stack. The friction retard feeder has a feed roll and a concave surfaced retard pad that inhibits stubbing of documents during feeding.

REFERENCES:
patent: 3539179 (1970-11-01), Bergman
patent: 4216952 (1980-08-01), McInerny
patent: 4346879 (1982-08-01), Ruenzi
patent: 4500084 (1985-02-01), McInerny
patent: 4555103 (1985-11-01), Larson
patent: 4565361 (1986-01-01), Tanaka et al.
patent: 4660822 (1987-04-01), Winkler et al.
patent: 4667244 (1987-05-01), Ishikawa

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