发明名称 Production and reparation of non-porous laminates with assessable low degree of fiber content
摘要 A method of forming a fiber reinforced composite structure having a fiber volume fraction (14) below 50vol.-% using vacuum bag molding, the method comprising the steps of placing an assembly of fiber laminates (3) on a tool surface (1.1), creating a predetermined maximum difference of pressure (10) between the inside and the outside of an airtight envelope (4), infusing resin into the assembly of fiber laminates (3), reducing the difference of pressure between the inside and the outside of the airtight envelope (4), so that the assembly of fiber laminates (3) expands and the infusion of resin into the assembly of fiber laminates (3) continues thus forming a resin infused assembly of fiber laminates (3), and curing the resin infused assembly of fiber laminates (3).
申请公布号 EP2875936(A1) 申请公布日期 2015.05.27
申请号 EP20130400032 申请日期 2013.11.25
申请人 AIRBUS HELICOPTERS DEUTSCHLAND GMBH 发明人 ROEPLING, HANNES;POCH-MARTINEZ, OLIVER;ZELLHUBER, MARKUS
分类号 B29C70/44 主分类号 B29C70/44
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