Kaareva tela ja sen käyttöjärjestely

摘要

In the drive arrangement (1) of a curved roll according to the invention, a direct drive motor (2) is attached to a dead axle (13) of the curved roll at the drive end side end of the roll (5). A rotor of the direct drive motor is attached to a roll pipe at the drive end side end of the roll pipe (14). The bearing of the roll pipe functions also as the bearing of the rotor of the direct drive motor (2), thus no own bearings are needed at the direct drive motor.