发明名称 Force-introduction point in core composites and method for producing said point using reinforcement elements that traverse the thickness of the core composite
摘要 The invention relates to the configuration and production of force-introduction points in core composites using reinforcement elements that traverse the thickness of said core composite. The reinforcement elements that traverse the thickness of the core composite are provided in the vicinity of the force-introduction points. The reinforcement elements (e.g. stitched fibres) are preferably incorporated by means of a stitching process and a stitching needle. After the stitching process, the cover layers (a and c), which preferably consist of textile semi-finished products and the hole produced by the passage of the needle, together with the reinforcement element are impregnated with a liquid polymer matrix, creating the material union of the core material and the cover layers.
申请公布号 US2007009712(A1) 申请公布日期 2007.01.11
申请号 US20060569271 申请日期 2006.02.23
申请人 ROEHM GBMH & CO. KG 发明人 ROTH MATTHIAS A.
分类号 B32B3/00;B29C70/08;B29C70/24;B29C70/86 主分类号 B32B3/00
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