| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a perforating apparatus capable of attaining positive prevention of skew, high-speed punching, and space saving. SOLUTION: The perforating apparatus comprises a pair of register rollers positioned within a conveyance path for conveying paper, a pair of punching rollers consisting of a one-side punching roller mounted coaxially so as to rotate relative to the driving side roller shaft of the pair of register rollers and the- other-side punching roller mounted relative to the driven roller shaft of the pair of register rollers, and a driving transmission mechanism driving the pair of punching rollers in accordance with a punching signal.</p> |
