| 发明名称 |
METHOD AND APPARATUS FOR Z-DIRECTION REINFORCEMENT OF COMPOSITE LAMINATES |
| 摘要 |
A method and apparatus for Z-direction reinforcement of composite laminates is disclosed. Discrete fibers (25) are pulled through a fiber composite preform (11) in the Z-direction by needles (27) having bars (29) thereon to insert t he Z-direction reinforcement (31) into the composite preform (11) from a discre te fiber mat (23) having discrete fibers (25) therein. |
| 申请公布号 |
CA2496817(A1) |
申请公布日期 |
2004.05.21 |
| 申请号 |
CA20032496817 |
申请日期 |
2003.11.03 |
| 申请人 |
BELL HELICOPTER TEXTRON, INC. |
发明人 |
DRENNAN, J. SCOTT;COMINSKY, KEN D.;HETHCOCK, J. DONN |
| 分类号 |
B29C51/00;B29C51/02;B29C65/00;B29C65/42;B29C65/48;B29C65/56;B29C70/24;B29C70/26;B32B;B32B1/00;D04H13/00;D04H18/00 |
主分类号 |
B29C51/00 |
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