| 摘要 |
PROBLEM TO BE SOLVED: To make a better device for printing on both sides of sheet-shaped printing substrates in which the printing substrates are guided through more than 360° on opposed impression cylinders and which is improved and optimized with respect to costs.SOLUTION: After printing on a front side of a printing substrate 6 has been performed by an ink application unit 22 on an opposed impression cylinder 3 located upstream, a rear side thereof newly reaches an effective region of the ink application unit 22.SELECTED DRAWING: Figure 1a |
