发明名称 ELECTRONIC PART MOLDING METHOD AND ELECTRONIC PART MOLDING DIE AND DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an electronic parts molding method with no quality trouble of electronic parts package such as non-filling of resin, break of honding wire and void generation and electronic parts molding device using its electronic parts molding die. SOLUTION: When a plunger 6 is moved up in the state of a closed shutter 7, thermosetting epoxy resin in a thermosetting epoxy resin packing is melted so as to start to flow along and break a thermocrimping and sealing part S so as to reach a shutter 7. When all thermocrimping and sealing parts S of respective runners 3... corresponding to a plurality of cavities 1... are broken and molten theremostting epoxy resin arrives at the regions of the shutters 7... of the respective runners 3.... Then, the respective shutters 7... are opened so as to fill the respective cavities 1... with thermosetting epoxy resin for being pressure-transferred.
申请公布号 JPH10172996(A) 申请公布日期 1998.06.26
申请号 JP19960353046 申请日期 1996.12.14
申请人 M TEX MATSUMURA KK 发明人 HASEGAWA TAKASHI
分类号 B29C45/26;B29C45/02;B29C45/14;B29C45/46;B29L31/34;H01L21/56;(IPC1-7):H01L21/56 主分类号 B29C45/26
代理机构 代理人
主权项
地址