Pre-stretch Coreless ST005
Automatic rewinding machine mod. ST005 for production of pre-stretched stretch film without cardboard core (coreless).
The UNITECH ST005 high productivity automatic rewinding machine works at maximum speed and produces pre-stretched stretch film rolls without cardboard core (coreless).
See Pre-stretch Coreless ST005 in action
Main Features
High-speed winding
Winding performed in contact with a motorized roller with a maximum speed of 1300 m/min.
Adjustable rewinding tension
Electronically adjustable rewinding tension controlled by PLC.
Advanced winding system
Winding on a single station, with control of the pressure exerted by the coil on the winding roller through a proportional valve.
Automatic change
Maximum Ø of the winding coil 250 mm, automatic change at the end of winding with material cutting and winding restart.
Cardboard core loader
Dispenser capacity of 70 tubes Ø 76mm-150mm tubes Ø 50.
Jumbo loading unit
Jumbo loading unit from pallet via arms with pneumatic movement and equipped with cones for mandrels with internal Ø 76 mm.
Rewinding speed
The winding speed varies depending on the quality of the material used.
Technical Specifications
Jumbo roll dimensions
Max Ø 450 mm; max width 600 mm. Jumbo roll thickness: from 8 to 35 my.
Control panel
Main control panel for the complete management of the rewinding cycle guided by programmable PLC logic.
Touch screen interface
Operator panel complete with self-diagnosis program, alarm display, selection of manual operations and rewinding parameter settings (up to 20 programs).
Energy specifications
Power supply: 400/480 V – 3 phases + W. Installed power: 11 kW. Compressed air supply: 6-7 bar.
Detection systems
Automatic detection of hole passage in the film by electronic board with acoustic/visual signaling without machine stopping.
End of roll control
Detection of the end of the Jumbo roll by photocell with stop at completed rewinding.
High Productivity
Maximum production performance
The T012R rewinder is designed to ensure maximum productivity in the most demanding industrial contexts, with a working speed that reaches 1300 m/min.
The winding system, equipped with automatic change at the end of the cycle, ensures a continuous and optimized workflow, minimizing machine downtime and maximizing operational efficiency.
Advanced specifications
- Maximum speed1300 m/min
- Maximum roll diameter250 mm
- Dispenser capacity70 tubi Ø 76-150 tubi Ø 50
Available Options
Oscillator for uniform material distribution with edge-folding in winding for roll reinforcement
Additional mandrels for different internal diameters (38mm, 50mm)
Load cells for rewound roll weighing (tolerance +/- 10 grams)
Back pressure system to increase air in the pre-stretched roll
Remote Assistance Service Included
The machine includes in the standard package the remote assistance service via internet, which allows our technicians to quickly diagnose and resolve any software issues, reducing downtime and optimizing operational efficiency.
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