Product Description
A narrow-width differential shaft also refers to materials commonly used in narrow widths. It operates on the principle of air pressure, where the internal tension pushes each torque unit outward. The slip torque value of each torque unit is then set based on the inflation pressure, making it easy to adjust the tension when winding each roll of material on the slitting line. This ensures that each differential ring can solve the problem of material unwinding due to uneven thickness and tension, allowing for even winding.