Method of machining a press die

Details Method of machining a press die Method of machining a press die

1990-09-20

1991-12-03

Parker, Roscoe V.

Metal tools and implements, making

Blank or process

Die

B21K 520

Patent

active

050690892

ABSTRACT:
A method of machining a press die. A scabrous surface is formed by cutting a die block of the press die. Then, part of the scabrous surface of the die block is ground to form a smooth surface. The part contacts with a work from an initial stage of press working of the work by the press die. Finally, a friction resistant material layer is coated over the smooth surface.

REFERENCES:
patent: 4446351 (1984-05-01), Kawaguchi et al.

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