发明名称 Multiple transfer molding die
摘要 A multiple transfer molding die for molding a plurality of semiconductor devices includes a plurality of resin paths between a pot and a plurality of cavities. Each resin path includes a first runner portion whose cross sectional area is determined according to the length between the center of the pot and the end of the first runner portion.
申请公布号 US5071334(A) 申请公布日期 1991.12.10
申请号 US19900635654 申请日期 1990.12.28
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 OBARA, SHOJI
分类号 B29C45/26;B29C45/02;B29C45/27;B29L31/34 主分类号 B29C45/26
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