Intermittent stock feed mechanism

Details Intermittent stock feed mechanism Intermittent stock feed mechanism

1975-11-10

1977-08-09

Stoner, Jr., Bruce H.

Advancing material of indeterminate length

By intermittent material-mover

With retrograde movement preventer

226154, B65H 1722

Patent

active

040405532

ABSTRACT:
The feeding mechanism serves to intermittently feed stock to a processing machine and comprises a rocker lever having at its outer end a gear segment, a crank drive comprising a crank which is operatively connected to said rocker lever, said crank drive being operable to impart an oscillation to said rocker lever, a feeding clamp comprising first and second, reversibly rotatable, toothed feed rollers arranged to mesh with each other when said feeding clamp is closed, said first feed roller being in mesh with said gear segment, a retaining clamp for holding said stock in position, and a cam operated control linkage for cyclically opening and closing said feeding clamp and retaining clamp in alternation.

REFERENCES:
patent: 2898995 (1959-08-01), Funnell
patent: 2946588 (1960-07-01), Pityo

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