Patent ID: 6106177
Filing Date: 2000-08-22
Classification: B65H

Abstract:
A control device for controlling the tension of a paper web of a printing press, the control device comprising:a setting device for a speed master set point (N.sub.SOLL);a speed controller for a drive motor, which is coupled with the setting device for the speed master set point (N.sub.SOLL);a setting device for a web tension set point (F.sub.SOLL);a sensor for measuring the web tension (F.sub.IST) at one point on the web;a web tension controller, which is coupled with the sensor for measuring the web tension (F.sub.IST) and with the setting device for the web tension set point (F.sub.SOLL), said speed controller being coupled with the web tension controller and receiving an input (.DELTA.N.sub.SOLL) from the web tension controller.