发明名称 METHOD FOR MOLDING ARTICLES HAVING A NONLINEAR CHAMBER
摘要 A first molding core is positioned within a first portion of a separable mold having a nonlinear chamber. A second molding core having an end matable with the end of the first core is inserted within a second end portion of the chamber of the mold adjacent and in slidable contact with a third molding core. The first molding core is retractable from the mold and the second and third molding cores are pivotally connected to one of the mold sections for removing the molded article and the second and third molding cores from the mold section. The third molding core is slidable along the second molding core for releasing the article from the second and third molding cores.
申请公布号 US3711590(A) 申请公布日期 1973.01.16
申请号 USD3711590 申请日期 1970.12.21
申请人 PHILLIPS PETROLEUM CO,US 发明人 DEUTSCH P,US
分类号 B22D17/24;B29C33/48;B29C45/26;(IPC1-7):B29C1/06;B29D23/00 主分类号 B22D17/24
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