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. |