发明名称 Resin-sealing apparatus
摘要 The invention provides a resin-sealing apparatus that is operated with a low pressure and with a low clamping force without void generation and that is favorable for shortening the molding time and reduction of sealing resin consumption. In the resin-sealing apparatus of the present invention, a resin injection inlet of a pot has an opening at the center of the cavity surface of a cavity of a bottom mold that is a component of a mold unit, and a plunger for injecting molten resin in the pot from the opposite side to the resin injection inlet side is provided slidably and airtightly with the inside wall of the pot.
申请公布号 US6457963(B1) 申请公布日期 2002.10.01
申请号 US20000634635 申请日期 2000.08.08
申请人 SONY CORPORATION 发明人 TAWARA MASATO;EBARA TOSHIYUKI;HATAKAWA KAZUHIKO;ITO SADAYUKI
分类号 H01L21/56;B29C45/02;B29C45/14;(IPC1-7):B29C70/72 主分类号 H01L21/56
代理机构 代理人
主权项
地址