发明名称 Method of moulding a reinforced thermoplastic article
摘要 The invention relates to a method of producing an article comprising a hollow three dimensional array of reinforcement elements encapsulated in a thermoplastic material, whereby a hollow parison of said thermoplastic material is located within said array of reinforcement elements, said reinforcement array being located in a mould spaced apart from the mould surface, and said parison being expanded into conformity with said mould surface to encapsulate said reinforcement by the production of a pressure drop across the wall of said parison.
申请公布号 US4133860(A) 申请公布日期 1979.01.09
申请号 US19760739775 申请日期 1976.11.08
申请人 UNITED STATES STEEL CORPORATION 发明人 SHARP, HERBERT J.
分类号 B29C33/12;B29C49/20;B29C70/70;(IPC1-7):B29C17/07;B29D3/02 主分类号 B29C33/12
代理机构 代理人
主权项
地址