| 摘要 |
PROBLEM TO BE SOLVED: To provide a multicolor printer capable of preventing the generation of stain in printed matter. SOLUTION: A printing plate having an image region (a) to be printed by black ink and an image region (b) to be printed by magenta ink formed thereon is mounted on a first plate cylinder 11. A damping water supply device 21a supplies damping water to the image region (a) to be printed by the black ink and a printing plate having an image region (c) to be printed by cyan ink and an image region (d) to be printed by yellow ink is mounted on a second plate cylinder 12. A damping water supply device 21c supplies damping water to the image region (c) to be printed by the cyan ink, A damping water supply device 21d supplies damping water to the image region (d) to be printed by the yellow ink. |
