Electric heating – Metal heating – Cutting or disintegrating
Patent
1981-11-30
1984-05-01
Reynolds, B. A.
Electric heating
Metal heating
Cutting or disintegrating
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.
Hamada Osamu
Hiramoto Seigo
Kato Yukio
Kawaguchi Kenji
Yamada Kozo
Keve Alfred S.
Mitsubishi Denki & Kabushiki Kaisha
Reynolds B. A.
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