发明名称 TVASTEGS UTSTOTARE FOR FORMSPRUTVERKTYG OCH LIKNANDE
摘要 A two-step ejector structure for molds for injection molding and the like has a first ejector member arranged to be directly acted upon for ejection and to act upon an ejector pin carrier which is to be displaced in the first and second ejector steps, and a second ejector member acting upon a second ejector pin carrier which is to be displaced only in the first ejector step, and a coupling to accomplish the movement of the second ejector member during a predetermined first portion of the ejector movement of the first ejector member and thereafter release the first ejector member from the second ejector member and lock the second ejector member to a member securedly connected to a tool.
申请公布号 SE7811723(L) 申请公布日期 1980.05.15
申请号 SE19780011723 申请日期 1978.11.14
申请人 MUELLER HANS;NILSSON NILS GUNNAR 发明人 MULLER HANS;NILSSON NILS GUNNAR
分类号 B29C45/40;(IPC1-7):29F1/14;29C7/00 主分类号 B29C45/40
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