发明名称 Injection molding die.
摘要 <p>A die for injection molding for charging molten resin (114) onto a surface material (113) set on the cavity surface is disclosed. The die comprises direction changing means (122) for changing the direction of flow of the molten resin charged through the gate (111) to directions along the surface of the surface material (113). The direction changing means may be a substantially conical direction changing member (122) for changing the direction of flow of the molten resin. Since the direction changing means (122) can change the direction of flow of the molten resin charged into the die, which is completely closed or slightly open, to directions along the surface of the surface material (113), the molten resin does not strike the surface material. Thus, damage to the surface material in the neighborhood of the gate can be prevented, and the surface material can be protected against the collision with molten resin which is at a high temperature and under a high pressure. &lt;IMAGE&gt;</p>
申请公布号 EP0628394(A1) 申请公布日期 1994.12.14
申请号 EP19940304076 申请日期 1994.06.07
申请人 IDEMITSU PETROCHEMICAL CO. LTD. 发明人 ABE, TOMOKAZU, C/O IDEMITSU PETROCHEMICAL;SHIMAZAKI, TOSHIFUMI, C/O IDEMITSU PETROCHEMICAL;MATSUMOTO, SATOSHI, C/O IDEMITSU PETROCHEMICAL
分类号 B29C45/14;B29C45/28;B29C45/56;(IPC1-7):B29C45/14 主分类号 B29C45/14
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