| 摘要 |
PURPOSE:To make maintenance and inspection of the vicinity of a top and bottom mold fitting members apt to perform, miniaturize the whole of a device and actuate a plurality of rod devices at the same time, by a method wherein a plurality of locking devices connected by a rod with each other are connected with each other or released from each other all at once by one driving device. CONSTITUTION:One or two brackets 33 are provided in a projected state on locking rings 30 each and connecting rods 34, 35 are supported axially among the bracket 33. The connecting rod 34 is provided with a bracket 37 in a projected state and a cylinder 38 as a driving device is provided between the bracket 37 and a lower plate 25. Those connecting rods 34, 35 and cylinder 38 constitute a driving device 40. When the cylinder 38 is extended, the connecting rod 34 is moved leftward and a right and left locking rings 30 are turned. The remaining locking ring 30 also is turned at the same time by the connecting rod 35 and four sets of locking devices become a released or connected state at the same time. |
