| 摘要 |
A device for moving a sheets transversely to its conveying direction with a toothed belt for driving a spindle, whose conveyor rollers for grasping the sheet are attached with a blocking device with at least two toothed gears on the drive belt, whereby the toothed gears have blocking members that strike each other based on a certain gear transformation ratio of the two toothed gears following a certain number of rotations of the toothed gears and which block the movement of the toothed gears.
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