Feeding mechanism

Details Feeding mechanism Feeding mechanism

1975-11-10

1978-08-15

Lanham, C.W.

Metal deforming

With means to handle work or product

Including means to permit maneuvering of work or product at...

83282, 226147, 226149, 226151, 226160, B21D 4302, B26D 520, B65H 1736

Patent

active

041063244

ABSTRACT:
The feeding mechanism serves to intermittently feed stock to a processing machine and comprises a rocker lever having at its outer end an arcuate surface shaped according to an arc of a circle, 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 clamping roller adapted to cooperate with said arcuate surface and forming a feeding clamp therewith, a retaining clamp for holding said stock in position, and control means for cyclically opening and closing said feeding clamp and retaining clamp in alternation.

REFERENCES:
patent: 560839 (1896-05-01), Cohen
patent: 1207068 (1916-12-01), Pagliarul
patent: 1931760 (1933-10-01), Hermansdorfer
patent: 2128964 (1938-09-01), Pityo
patent: 2468236 (1949-04-01), Rue
patent: 2594201 (1952-04-01), Nasmith et al.
patent: 2944458 (1960-07-01), Groll
patent: 3076367 (1963-02-01), Leibenger et al.
patent: 3200686 (1965-08-01), Norton et al.
patent: 3361316 (1968-01-01), Krause et al.
patent: 3836060 (1974-09-01), Steinberger et al.

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