| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a sheet processing device capable of setting a proper time interval to conveyance of a sheet bundle even when a load change is generated due to the conveyance of a sheet bundle, preventing jam, and preventing degradation of productivity.SOLUTION: The sheet processing device includes: a projecting member 72 for projecting a folding part Pc of an aligned sheet bundle PA; a folding motor 79; folding rollers 73 which have a nip part N for holding a folding part Pc projected by the projecting member 72, and hold and convey the sheet bundle PA while double-folding the folding part Pc with the nip part N by being rotated by the folding motor 79; and a control device. The control device includes changing means for changing the time interval between a rear end of a last sheet P constituting the sheet bundle PA among successively conveyed sheets P and a front end of a first sheet P constituting a sheet bundle following the sheet bundle based on the load change of the folding rollers 73.</p> |
