发明名称 TRANSFER RESIN MOLDING METHOD AND ITS DEVICE FOR ELECTRONIC PART MATRIX LEAD FRAME
摘要 PROBLEM TO BE SOLVED: To set the utility efficiency of thermosetting molding resin to be satisfactory, by arranging a resin filling/pressurizing device in the arbitrary part of an electronic parts matrix lead frame, and filling/pressurizing thermoset ting molding resin melted in more than two cavities from the resin filling/ pressurizing device. SOLUTION: The pots P of the resin filling/pressurizing device are arranged on arbitrary places on the electronic parts matrix lead frame L having the products of more than two strings, which are loaded on an electronic parts molding die heated at a prescribed temperature, or below the electronic parts matrix lead frame L. Thermosetting resin melted in more than two cavities 2 is charged from the pots P. The multiple products can simultaneously be transfer resin-molded setting resin utility efficiency in the products against supplied resin is not more than 90%, and product cost can be reduced.
申请公布号 JPH10172995(A) 申请公布日期 1998.06.26
申请号 JP19960353015 申请日期 1996.12.13
申请人 M TEX MATSUMURA KK 发明人 HOSOYA TOSHIRO;KONO MASAHIRO;YAMABE SATORU
分类号 B29C45/26;B29C45/02;B29C45/14;B29L31/34;H01L21/56;(IPC1-7):H01L21/56 主分类号 B29C45/26
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