| 摘要 |
<p>PROBLEM TO BE SOLVED: To reliably arrange a perforating notch over a sheet width so as to be reproducible. SOLUTION: A comb 4.3 for a perforating notch is arranged in a peripheral one place on a shaft 4.1 rotatably supported with a device to make a perforating notch in a moving sheet 2 such as a paper sheet, and its axis extends in the travel direction and the lateral direction of the sheet 2, and is arranged on one side of the sheet 2, and a support device 4.5 of the sheet 2 is arranged on the other side. The sheet support device 4.5 has a recessed part, and the tip of the comb for a perforating notch enters it, and makes a perforating notch.</p> |
