| 摘要 |
A sheet finishing apparatus according to an embodiment includes a main body to fold a sheet bundle and to form a booklet, a base plate which is inclined downward and extends from a side wall of the main body and stacks plural booklets successively discharged from an outlet provided in the side wall, an upper arm which is provided above the base plate and substantially in parallel to a stacking surface of the base plate and a base end of which is rotatably supported at an upper part of the outlet of the side wall, a fore arm which extends from a front end of the upper arm to the stacking surface to be substantially perpendicular to the base plate and receives a leading edge of the booklet stacked on the base plate, and an alignment roller which is provided at the front end of the upper arm, presses an upper surface of the booklet stacked on the base plate and rotates in a direction of urging the booklet to the fore arm. |
