B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
B21D 22/22 (2006.01) B21D 24/00 (2006.01)
Patent
CA 2313947
A method of deep drawing magnesium material, which material is superior in environmental compatibility and energy saving properties. The deep drawing method of the invention uses a die having a male mold with a convex portion, and a female mold having a concave surface. In the method of the invention, a mounting table is placed between the male mold and the female mold for supporting a magnesium plate, and a layer of plurality of think resin films is placed on the magnesium plate. Further, a central portion of the magnesium plate is kept in contact with the convex portion of the male mold, and the concave surface of the female mold is moved to cooperate with the convex portion of the male mold so that deep draw forming is achieved.
Ida Tyuichi
Shapiro Cohen
Takamatu Tutomu
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