| 摘要 |
PURPOSE:To intend to expendite setting of molds, by moving up and down a roller part provided with a bearing by an ejector pin. CONSTITUTION:A roller part 34, 41 having a bearing 33, 40 at its upper part is held at the tip of an ejector pin 39 of a hydraulic appratus which is arranged in the bolster 20 of a molding machine and by which a synthetic resin molded product molded by a mold is taken out and contained in a hole 30, 31 provided on the surface side of the base part 28 which constitutes a setting appratus, and a protrusion amount of the bearing of the roller part 34, 41 from the surface side of the base part 28 is controlled by this. Due to this, the mold is easily guided and set on the base part 28 by using the bearing 33, 40, and simplification of a structure and safety and expedition of setting are intended. |
