1: The three-roller back pressure lamination ensures uniform coating. 2: Tungsten carbide-coated steel rollers extend the service life. 3: Coating weight can be quickly set with one-touch input. 4: The glue ratio can be completed automatically with one touch. 5: High-viscosity glue does not interfere with measurement. 6: Swing-arm tension control ensures stable web tension. 7: Coating gaps are easy to clean and maintain. 8: Adaptive tension control achieves smooth and even rewinding.