发明名称 Verfahren zum Herstellen eines mehrschichtigen Kunststoffrohres und mehrschichtiges Kunststoffrohr zur Leitung von Fluiden
摘要 According to the invention, a core pipe (2) is formed, whose properties correspond to the requirements set by the fluid to be conducted. With a suitable coating method an outer protective layer (3) is formed around the core pipe (2) of such a plastic material, which properties meet the requirements set by the prevailing environment and/or pipelaying procedure. <IMAGE>
申请公布号 DE69318813(D1) 申请公布日期 1998.07.02
申请号 DE1993618813 申请日期 1993.12.23
申请人 UPONOR B.V., AMSTERDAM, NL 发明人 JAERVENKYLAE, JYRI, FIN-15870 HOLLOLA, FI;ANDERSSON, MIKAEL, S-41653 GOETEBORG, SE;VESTERGAARD, ANDERS, DK-9560 HADSUND, DK
分类号 B29C47/02;B29C47/06;B29C47/20;B29C65/00;B29C65/02;B29C65/34;B29C65/78;B29L9/00;B29L23/00;B32B1/08;B32B7/02;B32B27/08;F16L9/12 主分类号 B29C47/02
代理机构 代理人
主权项
地址