Detachable feed mechanism for printing devices and the like

Details Detachable feed mechanism for printing devices and the like Detachable feed mechanism for printing devices and the like

1974-11-22

1976-08-10

Love, John J.

Sheet feeding or delivering

Feeding

Separators

271108, 271132, 271166, B65H 312

Patent

active

039737683

ABSTRACT:
A feed apparatus for the input of a printing machine or the like having stationary and movable platform portions and upwardly extending adjustable guides, the forward end of the movable platform portion including a cavity portion which communicates with a source of suction pressure for gripping an article to be printed, and a guide member spaced from the cavity to form a space through which the forward edge of an article to be fed moves toward the printing machine. The subject feed unit also includes a drive for reciprocating the movable bed portion, and a timed valve for communicating the cavity to the source of suction pressure and an adjustable rod member to adjust the timing of the suction producing valve.

REFERENCES:
patent: 2331533 (1943-10-01), Bishop
patent: 2743103 (1956-04-01), Ebner
patent: 2954976 (1960-10-01), Anderson et al.
patent: 2995359 (1961-08-01), Gulick
patent: 3019017 (1962-01-01), Brownsey
patent: 3202420 (1965-08-01), Dovey
patent: 3844551 (1974-10-01), Morrison

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