Press motion dampener

Details Press motion dampener Press motion dampener

1980-11-12

1983-02-08

Crosby, Gene

Metal deforming

With means to drive tool

Including pneumatic- or fluid-actuated tool support

72351, 267119, B21D 2210

Patent

active

043721460

ABSTRACT:
This disclosure relates to a dampener particularly adapted to be connected to a load beam of a forming press wherein at an initial forming stage there is to be a higher than normal resistance to movement of the load beam. The dampener includes suitable lever arrangements which are coupled to fluid motors which resist the movement of the lever arrangements. The lever arrangements are actuated by a cam member carried by a movable press component which is coupled to the supporting pad of the press tooling.

REFERENCES:
patent: 1926012 (1933-09-01), Ferris
patent: 3077344 (1963-02-01), Williamson
patent: 4125010 (1978-11-01), Adam
patent: 4206628 (1980-06-01), Miller
patent: 4210013 (1980-07-01), Miller
patent: 4212185 (1980-07-01), Miller
patent: 4233872 (1980-11-01), Schulze
patent: 4311086 (1982-01-01), Schoen

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