| 摘要 |
PROBLEM TO BE SOLVED: To provide a stapler driving device, a postprocessing device and an image forming device for stabilizing staple processing.SOLUTION: The stapler driving device, the postprocessing device and the image forming device include an electric power supply part having a motor and supplying electric power to the motor of a stapler for performing staple operation for inserting a staple needle into a paper bundle constituted of a plurality of superposed recording media and bending the staple needle by driving force by rotation of the motor, and a supply electric power control part for enabling the electric power supply part to supply the electric power corresponding to a degree of including water of the recording media, toward the motor. |
