发明名称 Apparatus for preparing a contoured preform.
摘要 <p>A form on which a strand is wound according to a pattern desired for the reinforcement of a contoured plastic composite. The form has a similarly contoured, apertured surface and retractable pins projecting from the apertures. The pattern is fused at cross-over points and can then be used as a preform.</p>
申请公布号 EP0193380(A2) 申请公布日期 1986.09.03
申请号 EP19860301344 申请日期 1986.02.25
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 MCCONNELL, RONALD FRANK
分类号 B29C70/16;B29C53/56;B29C53/82;B29C70/06;B29C70/34;B29D22/00;B29K105/08;B29L22/00;D04H3/07;(IPC1-7):B29C67/14 主分类号 B29C70/16
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