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.
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
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