Sheet feeding or delivering – Feeding – Separator and conveyor
Patent
1992-07-31
1993-04-06
Bollinger, David H.
Sheet feeding or delivering
Feeding
Separator and conveyor
271114, 271118, 271122, B65H 500
Patent
active
051996960
ABSTRACT:
A paper feeding unit for feeding paper sheet by sheet from a stack of paper in a paper feeding cassette is disclosed here. The paper feeding unit is provided with a pick up roller for pulling out a sheet of paper from the top surface of the stack, a swing lever for intermittently making the pick-up roller come in contact with the top surface, a cam for swinging the swing lever and a clutch for intermittently driving the pick-up roller to rotate a predetermined angle of rotation.
REFERENCES:
patent: 3815900 (1974-06-01), Schulze
patent: 3961786 (1976-06-01), Yanker
patent: 4556209 (1985-12-01), Tsubo
patent: 4801134 (1989-01-01), Yokoyama et al.
patent: 4900003 (1990-02-01), Hashimoto
patent: 4925062 (1990-05-01), Tsukamoto et al.
patent: 5039080 (1991-08-01), Kato et al.
Bollinger David H.
Konica Corporation
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