发明名称 Vacuum-assisted resin injection of fiber reinforced plastic components involves feeding resin at pressure into a mold cavity under vacuum
摘要 Resin is fed into a mold (6) inside a vacuum chamber (2) at a pressure higher than that in the vacuum chamber to ensure that all air is excluded from the fiber reinforcement and a high quality, void free molding is realized. Independent claims are included for: (a) vacuum casting equipment including a vacuum chamber (2), a pressure chamber (3) and a tube (9) for delivering resin from the pressure chamber (3) to a feed point (7) on the mold (6); and (b) a plastic component produced by the process which requires no subsequent work operations, has a smooth surface on all sides and contains >= 70vol% of fibers.
申请公布号 DE19838173(A1) 申请公布日期 2000.02.24
申请号 DE1998138173 申请日期 1998.08.21
申请人 GERG, BLASIUS 发明人 DEUSCHL, JOSEF
分类号 B29C39/42;B29C70/36;(IPC1-7):B29C39/42 主分类号 B29C39/42
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