发明名称 METHOD FOR OPENING RESIN-SEALING MOLD
摘要 PROBLEM TO BE SOLVED: To provide a method for opening a resin-sealing mold which prevents the deformation etc., of a resin when the mold is opened. SOLUTION: In the method for opening the resin sealing mold, an upper mold 1, a lower mold 2 arranged opposite to the upper mold 1, a resin pot 10 which is arranged on the side of the lower mold 2 and can hold the resin 11, and a plunger 14 which can press the resin 11 in the resin pot 10 are provided, and a movable part 3, by being supported by a spring 6, can sink in accordance with pressure applied from the side of the upper mold 1 through a substrate 4 during mold clamping. While the resin 11 in the resin pot 10 is pressed by a prescribed pressure by the plunger 14, the upper mold 1 and the lower mold 2 are opened. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009034886(A) 申请公布日期 2009.02.19
申请号 JP20070200696 申请日期 2007.08.01
申请人 SUMITOMO HEAVY IND LTD 发明人 MIYAMA TOSHIHIDE
分类号 B29C45/70;B29C45/77;H01L21/56 主分类号 B29C45/70
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