Prati Starplus TR 450 Automatic Turret Rewinder from 2016
Prati Starplus TR 450 Automatic Turret Rewinder from 2016
GENERAL CHARACTERISTICS
Maximum mechanical web width 430 mm
Maximum recommended web width 400 mm
Minimum web width 250 mm
Maximum mechanical speed of machine functions 250 m/min. depending on substrates Maximum rewinding diameter ø76mm: 400 mm ø50mm: 390 mm ø45mm: 380 mm ø40mm: 370 mm ø25mm: 300 mm
Electrical power supply 3x400Vac+N 50 Hz
Pneumatic supply clean and dry air at constant 6 bars
BASIC MACHINE CONFIGURATION
- 4-spindle glueless turret, supported on both sides
- 4 pneumatic expansion shafts, Ø 76 mm (or customer-specific diameter) with automatic inflation
- Automatic wrapping of the web leaders onto bare mandrels WITHOUT ANY adhesive consumables
- Automatic closing of finished rolls by label applicator
- Automatic ejection of finished rolls onto individual discharge shaft
- On-the-fly transverse cutting of the webs
- Servo-driven rewinding by “brushless technology” motors
- Electronic torque and position control
- Automatic rewind tension control, independent of the web tension in the main machine
- Automatic turret adjustment for each dimension
Machine mounted on casters for easy movement
Description
Prati Starplus TR 450 Automatic Turret Rewinder from 2016
GENERAL CHARACTERISTICS
Maximum mechanical web width 430 mm
Maximum recommended web width 400 mm
Minimum web width 250 mm
Maximum mechanical speed of machine functions 250 m/min. depending on substrates Maximum rewinding diameter ø76mm: 400 mm ø50mm: 390 mm ø45mm: 380 mm ø40mm: 370 mm ø25mm: 300 mm
Electrical power supply 3x400Vac+N 50 Hz
Pneumatic supply clean and dry air at constant 6 bars
BASIC MACHINE CONFIGURATION
- 4-spindle glueless turret, supported on both sides
- 4 pneumatic expansion shafts, Ø 76 mm (or customer-specific diameter) with automatic inflation
- Automatic wrapping of the web leaders onto bare mandrels WITHOUT ANY adhesive consumables
- Automatic closing of finished rolls by label applicator
- Automatic ejection of finished rolls onto individual discharge shaft
- On-the-fly transverse cutting of the webs
- Servo-driven rewinding by “brushless technology” motors
- Electronic torque and position control
- Automatic rewind tension control, independent of the web tension in the main machine
- Automatic turret adjustment for each dimension
Machine mounted on casters for easy movement












