发明名称 REACTIVE INJECTION MOLDING DEVICE
摘要 PURPOSE:To enable a residual stock liquid to be discharged immediately after injecting a stock liquid into a mold in a device for injecting a stock mixed liquid into the mold under a low pressure. CONSTITUTION:An injection head 30 is provided between a pipe connected to a stock mixed liquid tank and an injection port 5a of a mold. When injection is carried out, the stock mixed liquid tank and the injection port 5a of the mold are made to communicate to each other by the movement of a rod 33 provided in the injection head 30. On the other hand, after finishing injection, the rod blocks the mold side, allows a liquid feed passage 36 to communicate to a liquid discharge passage 37 while holding pressure in the mold, and enables a residual stock liquid to be discharged.
申请公布号 JPH06134791(A) 申请公布日期 1994.05.17
申请号 JP19920286441 申请日期 1992.10.23
申请人 SUMITOMO RUBBER IND LTD 发明人 NIWA KUNIO;NAKAI HIROKAZU;TERAGUCHI TAKASHI
分类号 B29C39/24;B29C45/00;B29C45/14;B29C45/28;B29K105/06;(IPC1-7):B29C45/00 主分类号 B29C39/24
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