Alpha Converting Equipment Ltd.
5 Darlington Close, Sandy, Bedfordshire SG19 1RW Inglaterra. Tel: +44 (0)1767 692244
ALPHATWIN Slitter Rewinders

Standard Features
- Cantilevered winding shafts with swing away support for quick roll change
- Precise tension control with spacer-less differential rewinding shafts
- PLC control with touch screen interface and comprehensive recipe and maintenance systems
- Closed loop unwind tension control
- Quality engineered and manufactured in UK.
Optional
- Automatic knife setting system
- Trim removal
- Powered roll stripping
- Unloading tree or trolley
- Laser core positioning.
The ALPHATWIN duplex slitter rewinder is a robust centre rewinder with differential rewinding and fully automatic layon roll control for high quality winding. The cantilevered winding shafts are rigid during running yet provide for fast unloading and can easily be integrated with a variety of unloading systems. All models can be supplied with automatic knife positioning, fixed or auto setting laser core positioning and powered roll removal to improve productivity. The touch screen operator interface has simple recipe systems for multiple material types and slitting parameters.
| Specifications | ||
|---|---|---|
| ALPHATWIN Standard | ||
| Web width | 1,000 to 2,000 mm | 40 to 80 inches |
| Rewind diameter | 600 or 800 mm | 24 or 32 inches |
| Minimum rewind width | 50 mm | 2 inches |
| Rewind core diameter | 76 mm | 3 inches |
| Unwind diameter | To 1,800 mm | 70 inches |
| Material thickness | 10 to 500 µm | 0.4 to 20 mils |
| Line speed (maximum) | 600 m/min | 2,000 ft/min |
| Operator interface | Colour touch screen | |
| ALPHATWIN Compact | ||
| Web width | 600 to 1,600 mm | 24 to 63 inches |
| Rewind diameter | 500 mm | 20 inches |
| Minimum rewind width | 50 mm | 2 inches |
| Rewind core diameter | 76 mm | 3 inches |
| Unwind diameter | 800 mm | 32 inches |
| Material thickness | 10 to 500 µm | 0.4 to 20 mils |
| Line speed (maximum) | 300 m/min | 1,000 ft/min |
| Operator interface | Mono touch screen | |
| ALPHATWIN HR | ||
| Web width | 1,000 to 2,000 mm | 40 to 80 inches |
| Rewind diameter | 1,000 mm | 40 inches |
| Minimum rewind width | 40 mm | 2 inches |
| Rewind core diameter | 76 mm | 3 inches |
| Unwind diameter | 1,500 mm | 60 inches |
| Material thickness | 20 to 500 µm | 0.8 to 20 mils |
| Line speed (maximum) | 600 m/min | 2,000 ft/min |
| Operator interface | Colour touch screen | |

The ALPHATWIN HR effortlessly winds large rolls of labelstock. Unloading onto trolleys removes any requirements for roll handling at the slitter and ensures high productivity.
Crane mounted roll manipulator available.

Effortlessly unloading of heavy rolls on the ALPHATWIN with unload tree and turret to set the rolls at the optimum height.
