| 摘要 |
A stapler apparatus includes a staple driving member to drive staples into a sheet bundle and being reciprocally supported on a frame. The staple driving member is configured to engage and drive staples. A cam member is interlocked to the staple driving member to reciprocally move the staple driving member. A drive motor is interlocked to the cam member. The cam member includes at least two rotating cams comprising rotating shafts extending in a direction intersecting a plane formed by said staple driving member reciprocal movement locus. The two rotating cams and the staple driving member abut at at least two points.
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