| 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 are pulled through a fiber composite preform in the Z-direction by barbed needles. |
| 申请公布号 |
US8214981(B2) |
申请公布日期 |
2012.07.10 |
| 申请号 |
US201113195129 |
申请日期 |
2011.08.01 |
| 申请人 |
HETHCOCK DONN J.;DRENNAN SCOTT J.;COMINSKY KEN D.;BELL HELICOPTER TEXTRON INC. |
发明人 |
HETHCOCK DONN J.;DRENNAN SCOTT J.;COMINSKY KEN D. |
| 分类号 |
D04H18/00;B29C51/00;B29C51/02;B29C65/00;B29C65/42;B29C65/48;B29C65/56;B29C70/24;B29C70/26;B32B;B32B1/00;D04H13/00 |
主分类号 |
D04H18/00 |
| 代理机构 |
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代理人 |
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