发明名称 METHOD FOR THE PRODUCTION OF A METALLIC LINE PIPE WITH A FIRMLY ADHERING PLASTIC SHEATHING
摘要 The invention relates to a method for the production of a metallic pipeline with firmly adherent plastics sheathing, where, by means of a plasma treatment or by means of a gas-burner flame, an activated surface is generated on a metal pipe, where the exposure time of the surface is less than 3 seconds, and a plastics sheathing is applied to the activated naked surface of the metal pipe and, at the juncture of application of the sheathing, the temperature of the surface of the metal pipe is below 80° C.
申请公布号 US2010218893(A1) 申请公布日期 2010.09.02
申请号 US20070311884 申请日期 2007.12.01
申请人 MERKEL TILL;WERNER ROLF;ZANKER MAX 发明人 MERKEL TILL;WERNER ROLF;ZANKER MAX
分类号 B29C65/02 主分类号 B29C65/02
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