发明名称 |
SINKER CASTING MOLD |
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 articl e to a condition that eliminates formation of an interference fit between the sidewalls of th e mold and the cast article as the article solidifies.
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申请公布号 |
CA2423132(A1) |
申请公布日期 |
2004.09.21 |
申请号 |
CA20032423132 |
申请日期 |
2003.03.21 |
申请人 |
WATER GREMLIN COMPANY |
发明人 |
RATTE, ROBERT W.;CLIFT, TIMOTHY J. |
分类号 |
A01K95/00;B22C9/06;B22D17/22;B22D21/00;(IPC1-7):B22C9/06 |
主分类号 |
A01K95/00 |
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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