| 摘要 |
PURPOSE:To make it possible to surely discharge unnecessary hardened resin such as a gate and the like at a resin molding device, in which a vertical gate is employed. CONSTITUTION:Resin molding is performed through a vertical gate 22, the end of which is opened on the inner bottom surface of a cavity 16 to be filled with resin and which is connected to a pot 18 and provided normal to the surface of the cavity. On the resin pressing end of a plunger 20 to slidingly put in the pot 18, a screw surface, which checks the hardened resin adhered to the end of the plunger 20 backwards when the plunger 20 is moved to the direction to be pulled out of the pot 18. |
