Paper feeder

Details Paper feeder Paper feeder

1990-04-13

1991-09-24

Bollinger, David H.

Sheet feeding or delivering

Feeding

Separators

271109, 271117, 271124, B65H 352

Patent

active

050508547

ABSTRACT:
A paper feeder includes a rotatable feed roller and a retard roller biasingly urged toward one another, the feed roller being rotatable in a feed direction for feeding a paper sheet between the feed roller and the retard roller. A pivot are pivotably supports the retard roller, and a motor mounted on the pivot arm is operable to apply a turning torque to the retard roller in a direction opposite to the direction of feed of the feed roller.

REFERENCES:
patent: 4627607 (1986-12-01), Ishii
patent: 4801134 (1989-01-01), Yokoyama et al.
patent: 4925062 (1990-05-01), Tsukamoto et al.
patent: 4960273 (1990-10-01), Frystak et al.

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