发明名称 Method for simultaneous injection and compression
摘要 Method and apparatus for molding an article by forming an oversized mold cavity with respect to opposing relatively movable mold members, introducing material into the oversized mold cavity and applying force to the mold members to reduce the volume of the cavity and compress the material simultaneously with its introduction into the mold cavity. The result is simultaneous injection and compression of material by contrast with the prior art of simultaneous injection and volume reduction, where compression does not take place until after injection has been completed.
申请公布号 US5968439(A) 申请公布日期 1999.10.19
申请号 US19950488623 申请日期 1995.06.08
申请人 GROVE, DALE 发明人 GROVE, DALE
分类号 B29C45/56;B29C45/76;(IPC1-7):B29C45/00 主分类号 B29C45/56
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