Sheet feeding or delivering – Feeding – Separator and conveyor
Patent
1996-09-24
1999-07-27
Bollinger, David H.
Sheet feeding or delivering
Feeding
Separator and conveyor
271 1011, 271117, 271242, 27126504, B65H 500
Patent
active
059277033
ABSTRACT:
A sheet feeding apparatus for image producing systems such a stencil duplicating machine, a printer, and a copying machine. The sheet feeding apparatus comprises a sheet feed roller, a sheet feeding pressure regulator, a pair of register rollers, a sheet feeding time detector, and a control unit. The control unit compares a sheet feeding time detected by the sheet feeding time detector with a predetermined reference sheet feeding time, and controls a sheet feeding pressure on the basis of a compared result during a sheet feeding operation.
REFERENCES:
patent: 3961786 (1976-06-01), Yanker
patent: 5664771 (1997-09-01), Nagatani et al.
Bollinger David H.
Tohoku Ricoh Co. Ltd.
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