发明名称 |
Method of making a reinforcing mat for a pultruded part |
摘要 |
A method of preparing a reinforcing structure for use in manufacture a pultruded part where the reinforcing structure is pulled through a pultrusion die in a continuous longitudinal pull direction. The method includes arranging a plurality of first reinforcing fibers in a transverse direction and attaching a permeable transport web of staple fibers to the first reinforcing fibers such that the portion of the first reinforcing fibers oriented in the direction transverse comprises at least 30% of a volume of materials comprising the reinforcing structure.
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申请公布号 |
US8025754(B2) |
申请公布日期 |
2011.09.27 |
申请号 |
US20070852765 |
申请日期 |
2007.09.10 |
申请人 |
PELLA CORPORATION |
发明人 |
DAVIES LAURENCE W.;FRITZ PETER J.;BEER KENNETH D. |
分类号 |
B32B5/26;B29C70/08;B29C70/22;B29C70/24;B29C70/50;B29C70/52;D04H3/04;D04H3/10;D04H3/12;D04H3/14;D04H5/02;D04H5/04;D04H5/06 |
主分类号 |
B32B5/26 |
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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