Timing mechanism for sheet feed apparatus

Details Timing mechanism for sheet feed apparatus Timing mechanism for sheet feed apparatus

1977-09-02

1978-08-01

Schacher, Richard A.

Sheet feeding or delivering

Feeding

Separators

271265, B65H 306

Patent

active

041038851

ABSTRACT:
Sheet feed apparatus comprising means in engagement with the topmost sheet of the supply stack for feeding discrete sheets seriatim from the top of the stack in response to a feed signal. The level of the top sheet in the stack is sensed and a position signal is produced which corresponds to the top sheet level. The timing of the feed signal is varied in accordance with the position signal so that the topmost sheet is fed to arrive at a sheet utilization device during a predetermined portion of the time cycle of the utilization device regardless of the level of the supply stack.

REFERENCES:
patent: 2571942 (1951-10-01), Properzi
patent: 3218062 (1965-11-01), Wickland

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