| 发明名称 |
APPARATUS FOR PREPARING A CONTOURED PREFORM |
| 摘要 |
<p>TITLE Apparatus for Preparing a Contoured Preform 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 |
CA1270616(A) |
申请公布日期 |
1990.06.26 |
| 申请号 |
CA19860502330 |
申请日期 |
1986.02.20 |
| 申请人 |
DU PONT (E.I.) DE NEMOURS AND COMPANY |
发明人 |
MCCONNELL, RONALD F. |
| 分类号 |
B29C70/16;B29C53/56;B29C53/82;B29C70/06;B29C70/34;B29D22/00;B29K105/08;B29L22/00;D04H3/07;(IPC1-7):B29C33/42 |
主分类号 |
B29C70/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
