About winder rewinder
A Winder Rewinder Machine is a precision roll-handling system designed to unwind, inspect, rewind, and optionally slit web materials such as paper, plastic films, laminates, labels, foils, non-woven fabrics, and flexible packaging materials. The machine ensures uniform winding tension, accurate edge alignment, and high-quality roll formation for downstream printing, converting, coating, laminating, or packaging operations.
Key Features
- Heavy-duty cantilever or shaft-supported design for easy roll loading and unloading.
- Servo or AC variable frequency drive (VFD) for smooth speed regulation.
- Adjustable web tension control using magnetic powder brake, pneumatic brake, or closed-loop tension system.
- Automatic web guiding (EPC/Web Aligner) for precise edge tracking.
- Roll inspection facility with defect detection capability.
- Optional slitting unit with razor or circular knives.
- Digital length counter, meter counter, and roll diameter monitoring.
- HMI-based control panel with PLC automation.
- Emergency stop, overload protection, and safety guards for operator safety.
- Compatible with inkjet, thermal transfer, or batch coding systems.
Technical Specifications (Typical)
| Parameter |
Specification |
| Web Width |
1001500 mm |
| Maximum Unwind Roll Diameter |
Up to 1000 mm (model dependent) |
| Maximum Rewind Roll Diameter |
4001000 mm |
| Core Diameter |
3 in (76 mm) standard |
| Machine Speed |
100300 m/min (model dependent) |
| Drive System |
AC Servo / AC Motor with VFD |
| Tension Control |
Manual or Automatic |
| Web Guiding |
Edge Position Control (EPC) |
| Power Supply |
415 V AC, 3 Phase, 50 Hz |
| Construction |
Heavy-duty Mild Steel or Stainless Steel |
Specifications vary according to machine model and application.
Applications
- Flexible packaging industry
- Label and sticker converting
- Paper and paperboard processing
- Plastic film and laminate converting
- Foil and non-woven material rewinding
- Printing, coating, and laminating lines
- Quality inspection and roll correction before dispatch
Benefits
- Produces perfectly wound rolls with consistent tension.
- Reduces material waste and minimizes downtime.
- Improves productivity and product quality.
- Supports high-speed continuous production.
- Suitable for a wide range of web materials and converting processes.