Prati TR400 Turret Rewinder 4 spindles automatic turret rewinder from 2015
Prati TR400 Turret Rewinder (2015)
General Description
The TR400 is a 4-spindle automatic non-stop turret rewinder designed for label converting and finishing lines. It enables automatic roll changes without stopping production and uses Prati’s glueless web-to-core attachment technology, eliminating adhesive consumption at roll start-up.
Technical Specifications
| Specification | Value |
| Model | Prati STARplus TR400 |
| Year | 2015 |
| Maximum working web width | 400 mm |
| Maximum mechanical speed | 200 m/min (material dependent) |
| Maximum roll-change (hooking) speed | Up to 110 m/min |
| Maximum rewind diameter (76 mm core) | 400 mm |
| Maximum rewind diameter (50 mm core) | 300 mm |
| Maximum rewind diameter (40 mm core) | 290 mm |
| Maximum rewind diameter (25 mm core) | 250 mm |
| Minimum lane width | 25 mm |
| Machine dimensions (L × D × H) | 1550 × 2160 × 2100 mm |
| Electrical supply | 3 × 400 VAC + N, 50 Hz |
| Pneumatic supply | Clean, dry air at 6 bar |
Standard Machine Configuration
- 4-spindle glueless turret rewinder
- Automatic roll change without stopping production
- Pneumatic rewind shafts
- Servo-driven “brushless” motor technology
- Electronic torque and position control
- Independent automatic rewind tension control
- Automatic roll closing via label applicator
- Automatic roll ejection
- On-the-fly web cutting during roll transfer
- Automatic turret positioning and adjustment
- Integrated slitting capability (depending on configuration)
Typical Applications
Suitable for:
- Self-adhesive paper labels
- Self-adhesive film labels
- Logistics labels
- Food & beverage labels
- Pharmaceutical labels
- Shrink sleeves
- Wrap-around labels
- IML (In-Mould Labels)
- Plain paper and film labels
Productivity Features
- Non-stop production during roll changes
- Format changeovers typically completed in 3–15 minutes
- Reel-change speeds up to approximately 100–110 m/min
- Label applicator capacity of up to 8,000 labels for continuous operation
- Clean, glue-free finished rolls and reduced maintenance requirements
Description
Prati TR400 Turret Rewinder (2015)
General Description
The TR400 is a 4-spindle automatic non-stop turret rewinder designed for label converting and finishing lines. It enables automatic roll changes without stopping production and uses Prati’s glueless web-to-core attachment technology, eliminating adhesive consumption at roll start-up.
Technical Specifications
| Specification | Value |
| Model | Prati STARplus TR400 |
| Year | 2015 |
| Maximum working web width | 400 mm |
| Maximum mechanical speed | 200 m/min (material dependent) |
| Maximum roll-change (hooking) speed | Up to 110 m/min |
| Maximum rewind diameter (76 mm core) | 400 mm |
| Maximum rewind diameter (50 mm core) | 300 mm |
| Maximum rewind diameter (40 mm core) | 290 mm |
| Maximum rewind diameter (25 mm core) | 250 mm |
| Minimum lane width | 25 mm |
| Machine dimensions (L × D × H) | 1550 × 2160 × 2100 mm |
| Electrical supply | 3 × 400 VAC + N, 50 Hz |
| Pneumatic supply | Clean, dry air at 6 bar |
Standard Machine Configuration
- 4-spindle glueless turret rewinder
- Automatic roll change without stopping production
- Pneumatic rewind shafts
- Servo-driven “brushless” motor technology
- Electronic torque and position control
- Independent automatic rewind tension control
- Automatic roll closing via label applicator
- Automatic roll ejection
- On-the-fly web cutting during roll transfer
- Automatic turret positioning and adjustment
- Integrated slitting capability (depending on configuration)
Typical Applications
Suitable for:
- Self-adhesive paper labels
- Self-adhesive film labels
- Logistics labels
- Food & beverage labels
- Pharmaceutical labels
- Shrink sleeves
- Wrap-around labels
- IML (In-Mould Labels)
- Plain paper and film labels
Productivity Features
- Non-stop production during roll changes
- Format changeovers typically completed in 3–15 minutes
- Reel-change speeds up to approximately 100–110 m/min
- Label applicator capacity of up to 8,000 labels for continuous operation
- Clean, glue-free finished rolls and reduced maintenance requirements
