| 摘要 |
A sheet processing apparatus includes a punch motor, an actuator which rotates by driving of the punch motor, a punching blade which punches a sheet by driving of the actuator, and a controller which controls the driving of the punch motor so that approach run is gained, if a thickness of the sheet exceeds a threshold, in a rotating direction of the actuator in which the punching blade does not move at the beginning of the driving of the punch motor.
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