Friction shock assembly for a forging hammer

Details Friction shock assembly for a forging hammer Friction shock assembly for a forging hammer

1981-02-23

1983-08-16

Crosby, Gene

Metal deforming

With means to drive tool

Including pneumatic- or fluid-actuated tool support

72441, 188130, B21J 912

Patent

active

043984096

ABSTRACT:
A friction shock absorber comprised of a plurality of mating friction surfaces in constant contact together is incorporated on an oscillating member of the valve shifting mechanism of a forging hammer for preventing the valve from bouncing away from its intended position after it has been shifted by the motion of the forging hammer ram.

REFERENCES:
patent: 605544 (1898-06-01), Good
patent: 607579 (1898-07-01), Wieland
patent: 1531489 (1925-03-01), Macready
patent: 1709359 (1929-04-01), Martin
patent: 1822824 (1931-09-01), Roumens
patent: 3028619 (1962-04-01), Schlage
patent: 3142206 (1964-07-01), Hague
patent: 3173285 (1965-03-01), Terhune

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