发明名称 |
PIPE, METHOD FOR PRODUCTION THEREOF AND CORRESPONDING TOOL |
摘要 |
This pipe comprises: a base body ( 8 ) of metal, defining an outer surface ( 10 ) of the base body and an inner surface ( 12 ) of the base body, and an inner coating ( 14 ) which is applied to the inner surface ( 12 ) of the base body. The inner coating ( 14 ) comprises a thermoplastic material or a polyamide. Use in pipes for transporting drinking water.
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申请公布号 |
US2008099220(A1) |
申请公布日期 |
2008.05.01 |
申请号 |
US20070876052 |
申请日期 |
2007.10.22 |
申请人 |
SAINT-GOBAIN PAM |
发明人 |
COHEN MARC;GUYONNET LAURENCE;MUTIS ROGER |
分类号 |
B25D16/00;B21C37/06;F16L9/147 |
主分类号 |
B25D16/00 |
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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