| 摘要 |
<p>A sheet transportation device comprising a transportation roller driven during operation, a guiding element and actuation means used to switchably affect the interspacing between the transportation roller and the guiding element, such that, in a closed state during operation, a sheet is guided against the driven roller by the guiding element, where the sheet transportation device comprises a freely rotatably arranged roller, arranged concentrically relative to the transportation roller, which, in radial direction, extends beyond the circumferential edge of the driven roller and has been positioned in the vicinity of the driven roller. The invention also relates to a reversing station and a printer comprising a sheet transportation device of this kind.
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