发明名称 Control of resin flow during molding of composite articles
摘要 The flow of resin during the molding of composite articles is controlled by forming areas of immobilized resin during the infusion of resin into the fibrous body. The immobilized resin is formed using an immobilization agent that interacts with the infused resin to form a high viscosity resin barrier that is effective in blocking the flow of non-immobilized resin. The barriers of immobilized resin are located within the fibrous body so as to control the flow of non-immobilized resin during the molding process to prevent or least reduce resin depletion and to selectively block resin flow from the mold.
申请公布号 US7255549(B2) 申请公布日期 2007.08.14
申请号 US20030733609 申请日期 2003.12.10
申请人 HEXCEL COMPOSITES, LTD. 发明人 HADLEY PHILIP C.
分类号 B29C70/48;B29C35/02;B29C70/44;B29C70/54 主分类号 B29C70/48
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