| 摘要 |
PROBLEM TO BE SOLVED: To prevent, in a sheet binding process device equipped with a plurality of binding process units, when one binding process unit applies a binding process on a sheet bundle, another binding process unit from collapsing a posture of the sheet bundle by interfering with sheet.SOLUTION: First and second binding units are arranged at a process tray disposed on a lower stream side of a sheet carrying-in route, for positional movement. When one of the first and second binding means is to be moved to a binding position, the other binding means is moved to a standby position outside a sheet. |
