Sheet feeding or delivering – Feeding – Separator and conveyor
Patent
1987-07-06
1990-03-20
Schacher, Richard A.
Sheet feeding or delivering
Feeding
Separator and conveyor
271 9, 271114, 400629, B65H 306
Patent
active
049094980
ABSTRACT:
A sheet feeding apparatus for use with a printing office machine includes at least one magazine, a drive wheel for removing a single sheet from the magazine and passing the sheet in a forward direction the nip of a printing wheel; the printing wheel is drivingly connectable with the separating roller and is driven in a forward direction to provide rotary power to the sheet feeder wheel to effect feeding of a single sheet to the nip; the method includes first driving the printing wheel in the forward direction and then reversing the direction of rotation of the printing wheel to move the sheet back out of the nip, the reverse rotation being disengaged from the separating wheel by a latch device.
REFERENCES:
patent: 3894624 (1975-07-01), Long
patent: 4248415 (1981-02-01), Steinhilber
patent: 4475731 (1984-10-01), Wood
patent: 4509734 (1985-04-01), Rutishauser
patent: 4516764 (1985-05-01), Tamura
patent: 4570919 (1986-02-01), Huang
European Search Report, 10/07/85.
IBM Technical Disclosure Bulletin, vol. 25, No. 3B, Aug. 1982--"Paper Straightener"--D. C. Estabrooks.
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