Sheet feeder provided with both automatic sheet feeding function

Details Sheet feeder provided with both automatic sheet feeding function Sheet feeder provided with both automatic sheet feeding function

1991-05-13

1992-04-28

Bollinger, David H.

Sheet feeding or delivering

Feeding

Multiple supplies

271114, 271117, 271121, 271170, B65H 344

Patent

active

051080842

ABSTRACT:
A sheet feeding device for automatically feeding sheet paper from a cassette or feeding one sheet of paper at a time as the sheets are inserted into an insertion guide. The paper is fed in the automatic feed mode by bringing the stacked paper and a rotating sheet feeding roller into contact with one another. When the manual feed mode is selected, the stacked paper and the rotating roller are separated. A sheet of paper placed in the insertion guide is fed to a contact point between the sheet feeding rollers, now rotating counter to the rotational direction during automatic sheet feeding, and an opposing pressure rollers.

REFERENCES:
patent: 4424964 (1984-01-01), Kikuchi et al.
patent: 4896871 (1990-01-01), Idenawa
IBM Technical Disclosure Bulletin, vol. 17, No. 4, p. 958, Sep. 1974, "Priority Insertion Card Mechanism", R. E. Hunt.

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