Method of articulating a work supporting surface

Details Method of articulating a work supporting surface Method of articulating a work supporting surface

1981-10-27

1984-03-20

Schroeder, Werner H.

Boot and shoe making

Processes

Lasting

A43D 2304

Patent

active

044371985

ABSTRACT:
A method of articulating a work support surface in a machine by attaching the work support surface to a support arm; journalling the support arm through a first axis which is arranged in a pair of parallel slots in a pair of frame members secured to the machine and then arranging a toggle linkage between the first axis and a second fixed axis secured to the frames, whereby reciprocation of an elongated member attached to said first axis causes said support surface to move rearwardly as said support arm thereattached is supportively moved between said frame members.

REFERENCES:
patent: 2078577 (1937-04-01), Lawson
patent: 3660857 (1972-05-01), Heal et al.

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