发明名称 Load-bearing member of reinforced thermoplastic
摘要 Apparatus is disclosed for molding a load-bearing element of reinforced thermoplastic material provided from a material charge including a thermoplastic matrix material of a non-permeable plastic membrane and a reinforcement material, the apparatus including a molding tool having first and second molding surfaces which are juxtaposed in a closed molding position producing at least one internal cavity having dimensions corresponding to the load-bearing element, a heater for heating the matrix material to a temperature above its softening temperature, a pressurizer for providing a pressure or vacuum force to urge the matrix material against at least one of the molding surfaces with the reinforcement material therebetween in order to urge the reinforcement material against one of the first and second molding surfaces to mold and consolidate the material charge. Methods for molding these load-bearing elements and novel load-bearing elements themselves are also disclosed.
申请公布号 US6756090(B1) 申请公布日期 2004.06.29
申请号 US20000423679 申请日期 2000.02.04
申请人 VOLVO PERSONVAGNAR AB 发明人 WESTERLUND GUNNAR
分类号 B29C49/02;B29C49/00;B29C49/22;B29C70/44;(IPC1-7):B29C51/14 主分类号 B29C49/02
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