Injection method of die casting machine

Details Injection method of die casting machine Injection method of die casting machine

1988-02-26

1989-06-27

Seidel, Richard K.

Metal founding

Process

Shaping liquid metal against a forming surface

164113, 164312, 164512, 164514, 164493, 164494, B22D 1700, B22D 2306

Patent

active

048420387

ABSTRACT:
In an injection method of a die casting machine of the invention, an inner portion of a billet, excluding peripheral and bottom portions thereof, is melted in advance. The billet with the molten inner portion is supplied into an injection sleeve. The injection sleeve is then externally heated to melt the entire portion of the billet. The molten metal is injected into a die cavity.

REFERENCES:
patent: 4347889 (1982-09-01), Komatsu et al.

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