| 摘要 |
PROBLEM TO BE SOLVED: To provide a printing apparatus capable of discharging paper without damaging the surface of an impression cylinder or the surface of an image by simple constitution. SOLUTION: A disc body 14, of which the outer peripheral surface has an uneven shape, held in a rotatable manner in a state approaching the surface of the impression cylinder 8 is provided at the position immediately after the downward side of the printing pressure nip part B in the rotary direction of the impression cylinder 8, corresponding to the almost central part in the axial line direction of the impression cylinder 8.
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