1. The unwinding double air expansion shaft, automatic tension for discharging, and the discharging traction motor are controlled by PLC. 2. The winding double expansion shaft, winding torque motor, and material feeding traction motor are controlled by PLC. 3. Shaftless gas top mounting, oil immersed sealed high-precision gearbox transmission. 4. A heavy-duty pneumatic scraper with adjustable dual axis and three directions. String momentum ± 6mm. 5. Swinging arm dual cylinder embossing. 6. Ink automatically circulates. 7. The drying device is a double-layer circulating hot air box. 8. Equipped with an air cooling device. 9. Centralized exhaust gas device. 10. Computer color matching system. 11. Still screen system. 12. Can be equipped with a front and back double-sided printing device. 13. The number of printing groups, the diameter of the receiving and discharging materials, and the internal and external placement of the device are customized according to customer requirements. 14. The film tension adopts a three motor synchronous system (main motor discharge motor, discharge traction, and receiving traction) controlled by PLC.