发明名称 |
Process for the reproduction of works of art of lithoid material |
摘要 |
A process for the reproduction of works of art made of a lithoid material including the use of a silicone rubber to obtain a negative mold of the work of art, wherein a thin layer of a fluorinated grease, based on polytetrafluoroethylene and a liquid perfluoropolyether, is first applied to the work of art.
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申请公布号 |
US4824626(A) |
申请公布日期 |
1989.04.25 |
申请号 |
US19870025673 |
申请日期 |
1987.03.13 |
申请人 |
AUSIMONT S.P.A. |
发明人 |
GALLI, GUGLIELMO;PASETTI, ADOLFO |
分类号 |
B44C3/06;B28B7/38;B44F11/00;(IPC1-7):B29C33/40;C10M141/00;C10M145/18 |
主分类号 |
B44C3/06 |
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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