Flawless Film Winding
SML’s cutting-edge winding technology is a key factor in our position as a global leader in stretch film production. Our high-performance winders are essential for maximizing overall line efficiency. SML offers three distinct types of winders for stretch film lines – all engineered with a sturdy, vibration-free steel frame, specifically designed to withstand the dynamic forces generated at high production speeds.
Winder Advantages:
- High efficiency – Crucial for optimal stretch film production
- Robust design – Vibration-free steel frame ensures stability
- Customizable options – Three winder types for different needs
- High-speed capability – Built to withstand dynamic forces
Technical Data Model
| Winder | W3000-4S | W4000-2S | W4000-4S |
| Thickness range | 8 – 35 μm | 8 – 50 μm | 8 – 50 μm |
| Max. mechanical speed | 650 m/min | 850 m/min | 850 m/min |
| Winding width | 4 – 6 x 500 mm | 3 – 12 x 500 mm | 3 – 9 x 500 mm |
| Part roll width | 400, 450, 500 mm | Variable | Variable |
| Winding on 2-inch cores | Yes | No | Yes |
| Winding on 3-inch cores | Yes | Yes | Yes |
| Coreless winding | No | Yes | Yes |
| Max. mechanical diameter 2-inch | 180 mm | No | 180 mm |
| Max. mechanical diameter 3-inch | 400 mm | 425 mm | 425 mm |
| No. of winding stations per turret | 4 | 2 | 4 |
| No. of winding turrets | Single | Single / Double / Triple | Single / Double / Triple |
| No. of winding shafts | Shaftless | 2 / 4 / 6 | 4 / 8 / 12 |
| Minimum cycle time | 20 s | 60 s | 15 s |
| Film tail | Very short | Standard | Ultra short |
| Core and roll handling (manual) | No | Optional | No |
| Core and roll handling (automatic) | Yes | Yes | Yes |
