| 摘要 |
PROBLEM TO BE SOLVED: To provide a cleaning device of a printer which can shorten a cleaning time without increasing a supply amount of a cleaning solvent, and can improve work efficiency by efficient cleaning.SOLUTION: A solvent supply nozzle 34 supplies a solvent 41 comprising a surface active agent to an ink roller group 21 formed of a plurality of ink rollers which receive ink from an ink fountain 18a and deliver to a plate cylinder 17. First and second cleaning liquid supply nozzles 35, 36 supply a first or second cleaning liquid 42, 43 comprising a volatile organic solvent to the ink roller group 21. A doctor blade 33 includes a tip end structured so as to come in contact with and separate from the ink roller, and scrapes and recovers the ink, the solvent 41, and the first or second cleaning liquid 42, 43 on the ink roller group 21 in a contacting position where the tip end comes in contact with the ink roller.SELECTED DRAWING: Figure 2 |
