Forging die apparatus

Details Forging die apparatus Forging die apparatus

1998-10-23

2000-03-14

Larson, Lowell A.

Metal deforming

With temperature modification of tool or of specified...

Cooling

72359, 72377, B21J 1302

Patent

active

06035688&

ABSTRACT:
A forging die apparatus comprises a punch for applying a pressurizing force to a forging material arranged in a cavity, a cylindrical member installed to surround a part of outer circumference of the punch, for making displacement integrally with the punch, and a first ring member formed with a hole for forcibly inserting the cylindrical member therein when the punch applies the pressurizing force to the forging material.

REFERENCES:
patent: 2371041 (1945-03-01), Flowers
patent: 3388579 (1968-06-01), Hilton
patent: 3444719 (1969-05-01), Roehrs
patent: 3553998 (1971-01-01), Hilton

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