Sheet feeding or delivering – Delivering – By endless conveyor
Patent
1974-11-11
1976-04-06
Love, John J.
Sheet feeding or delivering
Delivering
By endless conveyor
198180, B65H 2902
Patent
active
039485080
ABSTRACT:
A chain delivery sheet feeding device, including a sheet size selector switch for selecting a desired sheet size among paper sheets of different sizes which are separately carried on a plural number of paper trays located within the apparatus. A plurality of grippers are provided on chain members for gripping the paper sheets. A sheet releasing device is also provided for separating the paper sheets from the grippers. The sheet releasing device comprises a switching member having a movable gripper-releasing cam member which is adapted to operate under the control of a solenoid device which determines the sheet releasing point for the grippers. A size selector switch and the sheet releasing point determining solenoid device are opreated in relation to each other by means of a delay circuit in such a manner that a current sheet releasing point is retained until the last one of a number of copy sheets for a preceeding original size is released.
REFERENCES:
patent: 1879095 (1932-09-01), Claybourn
patent: 2625394 (1953-01-01), Brown
patent: 3266796 (1966-08-01), Haney et al.
patent: 3275318 (1966-09-01), Lavander
patent: 3610579 (1971-10-01), Jiruse
patent: 3698706 (1972-10-01), Mihojevich et al.
patent: 3713648 (1973-01-01), Spika
patent: 3797929 (1974-03-01), Deacon et al.
Love John J.
Rank Xerox Ltd.
Saifer Robert
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