1. The machine adopts three servo motor synchronous control, automatic constant tension, center surface coiling mode;
2, The machine adopts frequency conversion speed regulation, keep the stable operation in the acceleration;
3, automatic meter, alarm and other functions;
4, Winding adopts A, B air expansion shaft structure, easy loading and unloading operation;
5. Static imitation edge correction method is adopted for unwinding;
6, Straight or round knife type longitudinal cutting, waste side automatic discharge device;
7. Shaftless automatic feeding frame structure