发明名称 |
Sinker casting mold and casting method |
摘要 |
An expandable mold having sidewalls that are held in a first condition for forming a mold cavity of a minimum volume with the sidewalls laterally separable to thereby expand the mold cavity to a volume sufficient to accommodate the expansion of an article to a condition that eliminates formation of an interference fit between the sidewalls of the mold and the cast article as the article solidifies. <IMAGE>
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申请公布号 |
EP1464220(A1) |
申请公布日期 |
2004.10.06 |
申请号 |
EP20030006740 |
申请日期 |
2003.03.25 |
申请人 |
WATER GREMLIN COMPANY |
发明人 |
RATTE, ROBERT W.;CLIFT, TIMOTHY J. |
分类号 |
B22C9/06;A01K95/00;B22D17/22;B22D21/00;(IPC1-7):A01K95/00 |
主分类号 |
B22C9/06 |
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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