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 integrated connection from slitting to rewinding essentially reconstructs the post-processing process of hot stamping foil using systematic thinking.
20. May, 2026
providing systematic solutions to help enterprises improve the cleanliness of stamping surfaces.
20. May, 2026
the company achieves a leap from "passive deviation correction" to "active roll suppression," significantly improving the slitting yield.
20. May, 2026
Through systematic analysis and targeted improvements, we ultimately achieved a fundamental shift from "frequent shutdowns" to "continuous production."
19. May, 2026
How to achieve closed-loop tension control and increase the yield rate to more than 99% has become the core competitiveness of high-end ribbon manufacturing enterprises.
19. May, 2026