| 摘要 |
PROBLEM TO BE SOLVED: To provide a number printing machine that can adjust the printing pressure to an impression cylinder of the numbering cylinder at the printing.SOLUTION: The number printing machine that includes: the impression cylinder 21 that holds and transports the paper W; and a first numbering cylinder 23 and a second numbering cylinder 24 that touch the impression cylinder 21 and prints the number on the paper W, includes: a print pressure adjusting mechanism that comprises eccentric bearings 56a, 56b, 57a, and 57b that regulate the positions of the first numbering cylinder 23 and the second numbering cylinder 24 relative to the impression cylinder 21, and stepping motors 65, 66, etc. and an operation panel that manually operates this print pressure adjusting mechanism. |
