Importance

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Abstract

Signatures of various paper types can be discharged and guided properly to impellers by providing a pair of discharging rollers 31 that can sandwich and discharge signatures S; an impeller 50 that is disposed under the pair of discharging rollers 31, is disposed with its rotation center offset toward one of the pair of discharging rollers 31, and can receive the signatures S discharged from the pair of discharging rollers 31 with a plurality of blades 56 provided at predetermined intervals in the circumferential direction; first guiding members 60a, 60b, 60c that configure a signature conveyance path K from the pair of discharging rollers 31 to the impellers 50, and are disposed on the center side of the impellers; second guiding members 61a, 61b, 61c that are disposed on the side opposite to the first guiding members 60a, 60b, 60c across the signature conveyance path K, and regulate deviation of the signatures S from the signature conveyance path K; and a guide-moving unit 68 that changes the path of the signature conveyance path K by moving the first guiding members 60a, 60b, 60c.

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First Claim