| 摘要 |
PROBLEM TO BE SOLVED: To stably stack a paper bundle in which a projection is formed and to which binding processing is applied.SOLUTION: There is provided a post-processing device which comprises: a stapleless binding mechanism for applying binding processing while forming a binding part 51 in a paper bundle B1; an eject roll for conveying the bound paper bundle B1; a stacking part 70 for stacking the paper bundle B1 conveyed by the eject roll. In addition, the post-processing device supports a tip part BL of the paper bundle B1 to be conveyed by the eject roll above the stacking part 70, and has a first binding part 100a and a second binding part 100b for dropping the tip part BL of the paper bundle B1 after the binding part 51 in a paper bundle B1 to be conveyed reaches a position overlapped when dropping against the binding part 51 of a paper bundle B0 stacked on the stacking part 70 before the paper bundle to be conveyed. |
