| 摘要 |
The invention relates to a roller (01) of a printing machine comprising a device for generating an axial oscillating movement of the rotating roller (01) of the printing machine by means of a drive (11, 12, 14, 23), said drive (11, 12, 14, 23) comprising a pump device (11) which pressurizes a working fluid. The invention is characterized in that the pump device (11) is arranged inside the roller (01). |
