发明名称 Process for molding utilizing compression sleeve
摘要 A high temperature film wrapping is used to wrap thermoplastic materials before they are molded. The thermoplastic material can then be molded by applying heat and pressure and the resulting thermoplastic material will contain reduced cracks and voids compared with thermoplastic materials molded without the wrapping.
申请公布号 US5320700(A) 申请公布日期 1994.06.14
申请号 US19910684732 申请日期 1991.04.15
申请人 PHILLIPS PETROLEUM COMPANY 发明人 HALL, CHARLES M.;TSENG, WEN W.;BEAVERS, RALPH
分类号 B29C43/02;B29C43/20;B29C67/00;(IPC1-7):B29C43/14;B32B31/20 主分类号 B29C43/02
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