Abstract: The present invention is to provide a semi-molten metal molding apparatus with a die including a die hole and a cavity, and a punch movable into the die hole, in which the die hole is opened downwardly, and the punch is set below the die hole in such a manner that it is movable into the die hole. According to the present invention, the cavity is filled with a part of the material which has no oxide film or has an oxide film smaller in thickness.
Type:
Grant
Filed:
April 24, 1996
Date of Patent:
June 17, 1997
Assignee:
Asahi Tec Corportion
Inventors:
Yasuo Sugiura, Hiroshi Seo, Seiji Saikawa