| 摘要 |
A rotary printing machine with a sheet-surface treating device disposed between a last cyclically operating printing unit and a device for conveying sheets on a sheet pile, the sheet-surface treating device including at least one fixed drier past which the sheets are guidable, includes at least one module composed of two rotating conveying elements having a like circumferential speed for transporting the sheets along the sheet-surface treating device, the conveying elements carrying grippers for grasping a respective leading edge of one of the sheets, the sheets being supplied to the module and discharged from the module, respectively, during a rotation of the grippers in accordance with a printing cycle, a plurality of gripper arms, the grippers of a respective conveying element disposed first along a conveying path of the sheets being carried by at least one of the gripper arms, guiding elements for freely guiding the sheets otherwise, the grippers of the conveying element disposed second along the conveying path of the sheets being carried by at least one of the gripper arms, and rotating curved supporting elements arranged in cicumferential direction between the gripper arms so that the sheets are disposable thereon.
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