Sheet feeding or delivering – Feeding – By means to convey sheet
Patent
1989-02-08
1990-06-26
Eickholt, Eugene H.
Sheet feeding or delivering
Feeding
By means to convey sheet
101233, 101 91, B65H 702
Patent
active
049365681
ABSTRACT:
In a machine including driving apparatus and structure for feeding a sheet through and from the machine, and wherein the machine includes structure for sensing a sheet, an improvement comprising: a rotary timing cam; an actuating member movable into and out of locking engagement with the cam; a source of supply of d.c. power; a circuit for controlling the driving apparatus, the circuit including a trip switch actuatable in response to the sensing structure sensing a sheet fed to the machine; the driving apparatus responsive to actuation of the trip switch for causing the actuating member to move out of locking engagement with the cam and then causing the cam to rotate; and the circuit including structure for disabling the trip switch for a predetermined time period after the driving apparatus commences rotating the cam.
REFERENCES:
patent: 1077818 (1913-11-01), Eagar
patent: 2766569 (1956-10-01), Strother et al.
patent: 2908220 (1959-10-01), Eichenbaum et al.
patent: 3287015 (1966-11-01), Preuss et al.
patent: 3888478 (1975-06-01), Alderman et al.
patent: 4002117 (1977-01-01), Ritzerfeld
patent: 4037535 (1977-07-01), Lehmann et al.
"Document Gate and Feed Control Mechanism", IBM Technical Disclosure Bulletin, vol. 11, No. 2, Jul. 1968, p. 186.
Nobile John R.
Ross William A.
Toth William D.
Eickholt Eugene H.
Pitchenik David E.
Pitney Bowes Inc.
Scolnick Melvin J.
Walker Donald P.
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