| 摘要 |
PROBLEM TO BE SOLVED: To provide an inexpensive molding machine in which a plurality of slide molds can be pressed by uniform pressing force. SOLUTION: The molding machine 31 molding a foamed resin molding has a plurality of slide molds 45 which are installed in a fixed mold 43 and keep the volume of part of a corresponding cavity 61 constant by pressing a movable mold 41 when the movable mold 41 retreats. The molding machine 31 is provided additionally with a movable plate 49 on which the slide molds 45 are set to be separated from each other, a plurality of coil springs 53 (elastic members) which are supported by fixed bodies 55 and 57 in order to press the slide molds 45 and energize the movable plate 49 in the press direction, and a plurality of liquid pressure cylinders 51. COPYRIGHT: (C)2008,JPO&INPIT |
