MOVABLE BOARD SUPPORT DEVICE, MOVABLE BOARD, OPENING/CLOSING DEVICE AND MOLDING DEVICE

摘要

PROBLEM TO BE SOLVED: To achieve both of securing travel life of a linear guide, and securing needed and sufficient rigidity considering a moment acting on a movable board, with minimum requirement of the linear guides.SOLUTION: A movable board support device 40 of the present invention comprises a guide mechanism 40 which movably engages a rail 41 extending on a frame 11 in a movement direction of a movable board 16 to which a movable mold 19 is attached. The guide mechanism 40 has plural blocks 42a-42d, and at least one block 42b, 42c out of the plural blocks 42a-42d has a different rating load.SELECTED DRAWING: Figure 1