发明名称 |
Vorrichtung zum Umformen von metallischen Werkstücken |
摘要 |
This invention relates to a process for modifying the surface of a shaped article made from a polyester which comprises treating the article with an aqueous solution containing a halogenated fatty acid, a wetting agent and a polymer which is compatible with the halogenated fatty acid, and drying the treated article. |
申请公布号 |
CH443197(A) |
申请公布日期 |
1967.09.15 |
申请号 |
CH19650011809 |
申请日期 |
1965.08.23 |
申请人 |
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT |
发明人 |
DR. LIPPMANN,HANS JOACHIM,DIPL.-PHYS.;SCHENK,HORST,DIPL.-PHYS. |
分类号 |
B21D26/14;C08J7/04;G03C1/93;H01F7/20 |
主分类号 |
B21D26/14 |
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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