Press linkage with controlled dwell

Details Press linkage with controlled dwell Press linkage with controlled dwell

1985-09-03

1987-01-20

Larson, Lowell A.

Metal deforming

With means to handle work or product

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

72426, 72422, 74110, 83 82, 83277, 414753, B21J 1310

Patent

active

046372431

ABSTRACT:
A linkage for controlling the removal of a workpiece from a press by controlling the timing between the workpiece support apparatus and the ram as it is raised and lowered. The linkage is connected to the ram in such a manner that the supporting apparatus has an adjustable dwell which can be adjusted by adjusting the length of both the linkage as well as a rod connected between the ram and the linkage.

REFERENCES:
patent: 2305064 (1942-12-01), Colwell et al.
patent: 2314123 (1943-03-01), Butterfield
patent: 2667853 (1954-02-01), Ingersoll
patent: 3080983 (1963-03-01), Blatt
patent: 3209922 (1965-10-01), Melvin
patent: 3349602 (1967-10-01), Nelson
patent: 4513602 (1985-04-01), Sofy

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