发明名称 INJECTION MOLDING TECHNIQUES UTILIZING INTERLOCKING KNIT LINES
摘要 The present invention provides a process and apparatus for injection molding articles in which first (316A) and second (316B) resin streams within the mo ld cavity (312) interact to form an interlocking knit line geometry (320). The process includes the steps of: a) providing a mold defining a mold cavity; ( b) providing first and second resin streams within the mold cavity, each resin stream having a flow front; and c) causing the flow fronts to interact to fo rm an interlocking knit line geometry.
申请公布号 CA2386524(A1) 申请公布日期 2001.04.12
申请号 CA20002386524 申请日期 2000.10.03
申请人 CONIX CORPORATION 发明人 PORTER, MARSHALL RAY
分类号 B29C45/00;(IPC1-7):B29C33/42;B29C45/37 主分类号 B29C45/00
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