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.
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 代理人
主权项
地址