发明名称 PRODUCT WITHDRAWAL APPARATUS OF MANUAL TRANSFER MOLD-DIE
摘要 an ejector pin assembly installed to be movable upward and downward in a chase which is fixed separatedly on a top surface of a bottom mold base of a bottom mold die disposed on a bottom surface of a top mold die and having a plurality of product separating ejector pins which are supported to be placed on the bottom surface of each cavity of the chase; an eject rod installed between the ejector pin assembly and an ejector drive plate disposed on the bottom portion of the bottom mold base, for driving the ejector pin assembly in accordance with the upper and lower driving of the ejector drive plate; and an elastic element interposed between the upper surface of the ejector pin assembly and the chase, for supporting downwardly the ejector pin assembly.
申请公布号 KR960004091(B1) 申请公布日期 1996.03.26
申请号 KR19930002906 申请日期 1993.02.27
申请人 LG SEMICONDUCTOR CO., LTD. 发明人 JANG, KEUN - YONG
分类号 H01L21/56;(IPC1-7):H01L21/56 主分类号 H01L21/56
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