| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink supplying mechanism, not leaving ink upon finishing printing. SOLUTION: An ink supplying mechanism for a flexographic press or a similar printing press is constituted by dividing a surrounding type doctor blade unit 11 into an ink chamber 31 and a sealed pressure chamber 32 through a flexible bladder 30. Mixed ink, compatible to the length of a printing work, is employed. In this case, the ink chamber 31 is constituted so that the capacity of the same is contracted to zero substantially simultaneously with the finishing of printing. The flexible bladder 30 is utilized for ink cleaning work also to supply cleaning solution to the ink supplying mechanism and all parts of a printing press, which are stained by the mixed ink for printing.
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