发明名称 MULTILAYER PIPELINE IN A POLYMER MATERIAL DEVICE FOR MANUFACTURE OF THE MULTILAYER PIPELINE AND A METHOD FOR MANUFACTURING THE MULTILAYER PIPELINE
摘要 A multilayer pipeline (1) which includes at least: - an inner fluid-tight ply ( 11) which consists of a first thermoplastic polymer material; - an inner fibre-reinforced thermoplastic polymer ply (14) which includes a wrapped fibre-reinforcement and which surrounds the inner fluid-tight ply; - a first intermediate ply (13) which consists of a second thermoplastic polymer material; - an outer fibre- reinforced thermoplastic polymer ply (12) which includes a wrapped fibre reinforcement, wherein at least one of the inner fibre-reinforced thermoplastic polymer ply (14) and the outer fibre-reinforced thermoplastic polymer ply (12) includes at least one fibre-containing layer (14a-b, 14c-d; 12a-b, 12c-d) and one reinforcement-free layer (14c, 14f; 12c, 12f). A machine assembly (30) for producing the multilayer pipeline (1) and a method of producing the multilayer pipeline (1) are described as well.
申请公布号 IN8059DEN2014(A) 申请公布日期 2015.05.01
申请号 IN2014DELNP8059 申请日期 2014.09.26
申请人 PURAPIPE HOLDING LTD. 发明人 OPHAUG ARVID
分类号 F16L9/128;B29C47/06;B29C70/08 主分类号 F16L9/128
代理机构 代理人
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