发明名称 |
Investment casting mold design and method for investment casting using the same |
摘要 |
A method for investment casting includes the steps of positioning a base plate relative to a die; molding a first material between the die and at least a first surface portion of the base plate; securing one or more patterns to the base plate, the one or more patterns comprising a second material; applying one or more coating layers over at least portions of the one or more patterns and at least a portion of the first material; substantially removing the first material through an interior receptacle of a manifold body and the second material through an exterior receptacle of the manifold body to leave one or more shells formed by the coating layers; removing said base plate; introducing molten metal to the one or more shells through the interior receptacle of the manifold body; permitting the molten metal to solidify; and destructively removing one or more investment casting molds.
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申请公布号 |
US7231955(B1) |
申请公布日期 |
2007.06.19 |
申请号 |
US20060343370 |
申请日期 |
2006.01.30 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
BULLIED STEVEN J.;REILLY P. BRENNAN |
分类号 |
B22C9/04 |
主分类号 |
B22C9/04 |
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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