发明名称 |
ARTICLES SUCH AS ELECTROFORMS AND METHOD OF MAKING SAME |
摘要 |
Electroforms are produced by depositing a metal or alloy on a mold or mandrel of a metal or alloy having a melting point lower than the metal deposited in the disclosed method. A tin/zinc alloy of 92 percent tin and 8 percent zinc is coated with a metal such as copper or nickel, then the mold is immersed in a liquid maintained at a temperature sufficient to melt away the mold leaving the electroformed article.
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申请公布号 |
US3658660(A) |
申请公布日期 |
1972.04.25 |
申请号 |
USD3658660 |
申请日期 |
1969.08.29 |
申请人 |
HERBERT FERNYHOUGH MADDOCK |
发明人 |
HERBERT FERNYHOUGH MADDOCK |
分类号 |
B23H3/04;B23H7/22;(IPC1-7):C23B7/00;C23B7/08 |
主分类号 |
B23H3/04 |
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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