发明名称 |
PROCEDIMIENTO E INSTALACION DE COLADA A BAJA PRESION EN MOL-DE DE ARENA. |
摘要 |
<p>A mould cavity for casting the part is supplied with liquid metal by a main runner formed in the mould and connected to the upper end of a supply pipe whose sectional size is in the neighborhood of the sectional size of the main runner and which extends into a fluidtight vessel containing the liquid metal. The metal is supplied to the mould cavity by the action of a gas pressure on the free surface of the metal in the vessel.</p> |
申请公布号 |
ES443817(A1) |
申请公布日期 |
1977.05.01 |
申请号 |
ES19170004438 |
申请日期 |
1975.12.23 |
申请人 |
PONT A MOUSSON, S. A. |
发明人 |
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分类号 |
B22C9/02;B22C9/08;B22D18/04;B22D18/08;(IPC1-7):22D/ |
主分类号 |
B22C9/02 |
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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