发明名称 |
Casting apparatus for providing controlled ambient during production casting |
摘要 |
A casting apparatus having a casting chamber which may be sealingly closed is provided. The casting chamber is evacuated and then an inert gas or a reducing gas is introduced prior to the casting operation. A ladle for containing a one-shot molten metal is disposed on the casting chamber to be evacuated simultaneously with the evacuation of the casting chamber and then surrounded by an inert or reducing gas atmosphere during the casting operation.
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申请公布号 |
US4658881(A) |
申请公布日期 |
1987.04.21 |
申请号 |
US19860835450 |
申请日期 |
1986.02.28 |
申请人 |
M. C. L. CO., LTD. |
发明人 |
SASAKI, NOBUYOSHI |
分类号 |
B22D18/06;(IPC1-7):B22D18/06 |
主分类号 |
B22D18/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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