Roller arrangement

A roller arrangement for a web processing system, said roller arrangement comprising a roller and at least one rotational shaft having a shaft portion and an attachment portion and wherein said at least one rotational shaft is releasably connectable to the roller, wherein the attachment portion comprises first connection means matingly connectable with second connection means arranged on the roller and wherein a coupling between the first and second connection means is controllable by means of pneumatics, hydraulics, mechanics, electronics, magnetism or any combination thereof.

Method for replacing a roller of a roller arrangement in a web processing system, the roller arrangement comprising the roller and at least one rotational shaft releasably connected to the roller, comprising disconnecting the roller from the at least one rotational shaft, removing the roller from its position in the web processing system further comprising aligning a new roller with the at least one rotational shaft in the web processing system and connecting the rotational shaft to the roller by a releasable connection.