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Working thoery of air shaft and safety chuck

Air shaft and safety chuck are a couple used in rewinding and unwinding machine. As usually, they are matched with pneumatic clutch, air brake togethe...

Is it to control speed or torque of rewinding machine?

During rewinding,it will occurs tension force sometimes large and sometimes small, it is hard to make its winding unwinding speed in constantly....

Can air brake replace magnetic powder brake for tension cont

Air brake and magnetic powder brake are both can be applied for tension control in packing and printing machine well. Which is better?...

Pneumatic brake applied in slitting machine

In slitting machine, it will needs the tension control system for web material. Which kind of pneumatic brake can be used?...

Pneumatic brake used in paper making machine

This paper making machine has winding and unwinding parts, normally in the unwinding part, it will use the pneumatic brake for braking or tension cont...