Slitting Machine for Paper Roll – Technical Specification and Operation Manual
Chapter 1: Introduction
This document provides a comprehensive overview of the the Slitting Machine for paper roll, designed for high-precision slitting of paper rolls with a maximum width of 1600mm. Equipped with a CNC controller and capable of operating at speeds ranging from 0 to 300 meters per minute, this machine ensures efficient, accurate, and automated performance in various paper processing applications.
Chapter 2: Machine Overview
The Paper Roll Slitting Machine is a state-of-the-art industrial system engineered for converting large parent paper rolls into narrower, customer-specific rolls. Key features include:
- Maximum web width: 1600mm
- Slitting speed: 0–300 meters per minute (adjustable)
- CNC (Computer Numerical Control) controller for precise operation
- Suitable for various paper types, including kraft paper, printing paper, tissue paper, and coated paper
Chapter 3: Key Specifications
| Parameter | Specification |
| Maximum Roll Width | 1600 mm |
| Minimum Slit Width | 20 mm (depending on blade configuration) |
| Maximum Slitting Speed | 300 m/min |
| Control System | CNC Controller |
| Unwinding Diameter | Up to 1300 mm (adjustable) |
| Rewinding Diameter | Up to 1300 mm (adjustable) |
| Power Supply | 380V, 50/60Hz, 3-phase (customizable) |
| Total Power Consumption | Approx. 15 kW |
| Machine Dimensions (L×W×H) | Custom (based on configuration) |
| Weight | Approx. 5,000 kg (varies by model) |
Chapter 4: CNC Control System
The machine is integrated with a modern CNC controller that enables:
- Automatic setup of slitting width and speed
- Memory storage for multiple job recipes
- Real-time monitoring of speed, tension, and roll diameter
- Touchscreen HMI (Human-Machine Interface) for intuitive operation
- Fault diagnostics and alarm notifications
- Emergency stop and safety interlock functions
Chapter 5: Operational Features
- Adjustable Speed Control: The machine supports variable speed operation from 0 to 300 m/min, allowing optimal performance based on material type and thickness.
- Precision Slitting: Utilizes rotary shear slitting or razor blade technology for clean, burr-free edges.
- Tension Control: Closed-loop tension system ensures consistent unwinding and rewinding tension.
- Auto-Core Loading: Optional automatic core insertion system available.
- Dancer Roller System: Maintains constant web tension during acceleration and deceleration.
Chapter 6: Safety and Maintenance
Safety Features:
- Emergency stop buttons (E-stop)
- Safety guarding around rotating parts
- Interlocked access doors
- Overload protection
- CNC system with error logging and alerts
Maintenance Guidelines:
- Regular lubrication of bearings and drive components
- Daily cleaning of slitting blades and rollers
- Weekly inspection of tension sensors and pneumatic systems
- Monthly calibration of CNC system and sensors
- Blade replacement based on wear and material processed
Chapter 7: Applications
This Paper Roll Slitting Machine is widely used in:
- Paper converting industries
- Packaging material production
- Label and tape manufacturing
- Printing and publishing
- Tissue and hygiene product facilities
Chapter 8: Conclusion
The 1600mm Paper Roll Slitting Machine with CNC control and a maximum speed of 300 m/min represents a reliable, efficient, and technologically advanced solution for modern paper slitting requirements. Its precision, automation, and user-friendly interface make it ideal for high-volume production environments seeking consistency and minimal downtime.
For technical support, spare parts, or customization options, please contact the nrcmachine.com








