The operation control system of the slitting machine is to use a large motor to drive the shaft of the rewinding and unwinding, adding a magnetic powder clutch to the retracting and unwinding reel, and controlling the resistance generated by adjusting the current of the magnetic powder clutch to control the tension on the surface of the material.
Magnetic powder clutch and brake is a special automatic actuator, which transmits torque through the magnetic particle filling the working gap, and changes the magnetic current can change the magnetic state of the magnetic powder, and then adjust the transmitted torque. It can be used for stepless speed regulation from zero start to synchronous speed, suitable for high-speed section fine-tuning and medium and small power speed regulation system. It is also used in the unwinding or rewinding tension control system to adjust the torque by adjusting the current to ensure that the tension remains constant during the winding process.

The tension control in the slitting stage directly determines the yield rate of subsequent hot stamping processes.
28. September, 2026
The key to selection is to grasp three parameters that truly determine slitting quality: slitting accuracy, tension control, and tool system.
28. September, 2026
But what truly determines whether a slitting machine is "in sync" is not the absolute value of a single parameter, but the matching logic between width and speed.
28. September, 2026
Width determines the rigidity and correction accuracy of the equipment's structure, while speed tests the real-time responsiveness of tension control.
24. September, 2026
This article provides a current selection framework from four dimensions: material adaptation, core parameters, intelligent configuration, and cost evaluation.
24. September, 2026