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公开(公告)号:EP3310952B1
公开(公告)日:2019-12-18
申请号:EP16731568.8
申请日:2016-06-17
申请人: Groz-Beckert KG
发明人: LAOURINE, Ezzeddine
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公开(公告)号:EP3310952A1
公开(公告)日:2018-04-25
申请号:EP16731568.8
申请日:2016-06-17
申请人: Groz-Beckert KG
发明人: LAOURINE, Ezzeddine
摘要: The invention relates to a two-dimensional fabric (20) and to a method for the production thereof. The two-dimensional fabric (20) is used to produce a three-dimensional composite part. The two-dimensional fabric has a binding system (21) having binding warp threads (23) and/or binding weft threads (24) and a reinforcing system (22) having reinforcing weft threads (25) and/or reinforcing warp threads (26). At least some of the introduced reinforcing threads (25) are embodied as shortened reinforcing weft threads (25a) and/or shortened reinforcing warp threads (26a). The thread length (L) thereof is less than the binding weft threads (24) or binding warp threads (23). The shortened reinforcing thread (25a), (26a) extends between its free ends, which are located in a respective thread end position (30) and (31). The respective thread length (L) and the respective thread end positions (30), (31) of a shortened reinforcing thread (25a), (26a) are predetermined in a two-dimensional fabric (20) by the three-dimensional shape of the composite part to be produced. In this way, waste cuttings in the production of preforms and cutting effort for the reinforcing threads (25), (26) can be reduced.
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