| 摘要 |
PROBLEM TO BE SOLVED: To provide a printing unit array reduced in number of drive motors necessary to drive the array. SOLUTION: First printing units 2a to 2d respectively have first and second plate cylinders 4, 6 and first and second blanket cylinders 8, 10 which are mechanically connected to each other and commonly driven by a common drive motor 12. A second printing unit 16a has a first drive motor 36 for commonly driving a first plate cylinder 26, a first blanket cylinder 30 relating to the first plate cylinder, a second blanket cylinder 28 and a second plate cylinder 24, and a second drive motor 42 for commonly driving the first and second blanket cylinders and the second plate cylinder. |
