| 摘要 |
PROBLEM TO BE SOLVED: To provide a double cylinder type printing device wherein the device can be made more compact without using a vertical movement adjusting means regardless of the presence/absence of the vertical movement adjusting means including a vertical moving means, and at the same time, a plurality of plate cylinders can be attached/detached by simply performing a simple operation. SOLUTION: Based on respective signals from a plate cylinder rotating location detecting means which is arranged corresponding with a plate cylinder detecting key 114 or a second plate cylinder detaching key 115 and the plate cylinder of a first drum unit or the plate cylinder of another drum unit which should be detached, a control device 200 which controls a main motor of a plate cylinder driving means in such a manner that the plate cylinder of the first drum unit or the plate cylinder of the second drum unit, which should be detached may be located at the home position, is provided for this double cylinder type printing device. |
