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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR CASTING METAL
Document Type and Number:
Japanese Patent JPH04367363
Kind Code:
A
Abstract:

PURPOSE: To obtain a casting having excellent internal quality and shape accuracy without developing gas defect and misrun.

CONSTITUTION: Metal base material 31 in a water-cooled copper crucible 4 air-tightly sealing the inner part, is melted with induction heating and successively, into a casting space 25 in a mold 24 communicating a runner 23 with the molten metal, the molten metal is pressed up through the runner 23 with gas pressurizing to the molten metal, and cast in the casting space 25.


Inventors:
DEMUKAI NOBORU
ICHIYANAGI SHINGO
Application Number:
JP1991000142046
Publication Date:
December 18, 1992
Filing Date:
June 13, 1991
Export Citation:
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Assignee:
DAIDO STEEL CO LTD
International Classes:
B22D18/04; B22D21/04; B22D21/06; B22D39/06; F27B14/04; F27B14/06; (IPC1-7): B22D18/04; B22D21/04; B22D39/06; F27B14/04; F27B14/06