Overfeed Rewinder:Smooth Operation in Paper Mill

Any paper mill operator knows the rewinder is where things either hold together or fall apart. Leizhan has been building these machines long enough to understand that. Our overfeed rewinder doesn’t chase headlines with flashy features—it focuses on keeping the winder running, the tension steady, and the rolls coming off the line ready for shipment or converting.
Features of Overfeed Rewinder:Smooth Operation in Paper Mill
- The tension control doesn’t require a programming specialist to adjust. Operators can dial in settings for different grades—linerboard versus fine paper versus tissue—and the system holds those parameters through speed changes and splice events. That means fewer calls to maintenance when the shift changes and less variation in finished roll hardness.
- The frame and roller construction accounts for something people rarely think about until it breaks: vibration at high speed. Leizhan uses thicker wall tubes on critical rollers and balances them properly, which shows up in quieter running and longer bearing life. Mills running three shifts notice the difference in maintenance schedules.
- The threading path makes sense. Wide machines are hard to thread safely, so the design includes proper walkways, good visibility of the web line, and emergency stops where operators actually need them. Safety compliance aside, this reduces the hesitation that slows down every tail-in.
There’s no universal rewinder. A machine built for 1200 m/min on 80 gsm copy paper won’t necessarily handle 300 gsm board at half that speed without modifications. Leizhan’s sales engineers typically ask about the narrowest and heaviest grades a mill plans to run, then specify roll diameters, rider roll pressure systems, and slitting configurations accordingly.
For paper mills looking at capacity expansion or replacing worn-out rewinders, the overfeed rewinder is worth examining against alternatives. Contact Leizhan directly:paperproductmachine@gmail.com



