发明名称 PROCEDIMENTO PER LA FABBRICAZIONE DI CONTENITORI IN PLASTICA CON DISSIPATORE TERMICO PER CIRCUITI INTEGRATI E COMBINAZIONE DI STAMPO E DISSIPATORI UTILIZZABILE CON TALE PROCEDIMENTO
摘要 A metal mass serving as a heat disperser is placed in a die in which a number of plastic containers are to be die-cast at each outlet hole of the extractors in the die. The thrust surfaces of the extractors have a central depression and the dispersers have a projection matching the depression.
申请公布号 IT1218271(B) 申请公布日期 1990.04.12
申请号 IT19810021117 申请日期 1981.04.13
申请人 SGS-ATES COMPONENTI ELETTRONICI S.P.A. ORA SGS MICROELETTRONICA SPA 发明人 MARCHISI GIUSEPPE
分类号 H01L23/36;H01L21/56;H01L23/28;H01L23/495 主分类号 H01L23/36
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