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 |
IL77983(A) |
申请公布日期 |
1991.03.10 |
申请号 |
IL19860077983 |
申请日期 |
1986.02.25 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
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分类号 |
B29C70/16;B29C53/56;B29C53/82;B29C70/06;B29C70/34;B29D22/00;B29K105/08;B29L22/00;D04H3/07;(IPC1-7):B29C67/08;B29C43/00 |
主分类号 |
B29C70/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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