Calenders and Kalanderzwischenwalze

It is specified with a roll stack which has at least three rollers, a calender (1), namely two end rolls (3, 4) and at least one intermediate roll (5), which is mounted respectively in a bearing device with its pins, and having at least one vibration sensor assembly (12). One would vermindertn vibrations in such a calender. For this purpose, it is provided that the vibration sensor assembly (12) is arranged in one of the rollers (5) and via a transmission means (17, 19) with an actuator (21, 22) which acts from the outside on the intermediate roll (5).