| 摘要 |
<p>A cutter unit 10 with a fixed cutter 11 arranged between staple legs and a movable cutter 13 operated from an outer side to an inner side of the staple leg is provided. The cutter unit 10 is arranged slidably between a position advanced into an operation region a movable clincher 5 and a position escaped from the operation region of the movable clincher 5. The cutter unit 10 is advanced to a staple strike out portion to cut the staple leg penetrated through a sheet to be bound, the cutter unit 10 is escaped from the operation region of the movable clincher 5 and thereafter, the staple leg is bent by operating to pivot the movable clincher 5.</p> |
