Process for preparing a press die

Electric heating – Metal heating – Cutting or disintegrating

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76107R, 219 69M, 219121PW, 219121PY, 219137WM, B23P 100, B21K 520

Patent

active

044463510

ABSTRACT:
A process for preparing a press die comprises forming a metal overlaid on a base metal which is different in kind from the overlaid metal, and cutting the base metal together with overlaid metal into a predetermined shape.

REFERENCES:
patent: 3240914 (1966-03-01), Hill et al.
patent: 4162389 (1979-07-01), Shimada et al.
patent: 4333000 (1982-06-01), Shimizu
Nitriding, Sintering and Brazing by Glow Discharge" by Claud K. Jones and Stuart W. Martin, pp. 94-98, vol. 4, 1964.

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