| 摘要 |
A binder includes a binding device(45), a driving system(44) & a discharging system(46) for bound stems. The discharging system(46) mounted in front of the binding device consists of discharging arms(69, 70) and link mechanisms operating the discharging arms. The link mechanism comprises a rotatable shaft(55) driven by the driving system(46), a rotatable lever(64) mounted on the shaft, a swivel lever(63) and a connector(68). The discharging arms(69, 70) are linked to the upper & lower portions of the connector(68), resp.
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