Paper Slitting Machine – Technical Specifications
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Overview
The Paper Slitting Machine is a high-precision, CNC-controlled industrial machine designed for efficiently slitting large paper rolls into narrower rolls with consistent quality and high productivity. Engineered for versatility and reliability, this machine is ideal for paper processing applications in packaging, printing, and converting industries.
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Key Features
- Fully automated operation with advanced CNC control system
- Precision slitting for clean, burr-free edges
- Quick changeover and tool setup for enhanced productivity
- Robust construction for stable performance at high speeds
- User-friendly human-machine interface (HMI)
- Safety interlocks and emergency stop system compliant with international standards
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Technical Specifications
3.1 Machine Configuration
- Machine Type:CNC Controlled Horizontal Paper Slitting Machine
- Slitting Method:Rotary shear slitting (can be customized for razor or crush slitting)
- Unwinding Diameter:Max 1300 mm (customizable)
- Rewinding Diameter:Max 1300 mm (customizable)
- Core ID:76 mm (3 inches), optional 152 mm (6 inches)
- Material Type:Various paper grades (e.g., kraft paper, coated paper, cardboard, tissue paper)
3.2 Slitting Capacity
- Maximum Web Width:1600 mm
- Minimum Slitting Width:30 mm (depending on blade setup)
- Number of Slitting Stations:Up to 21 slitter units (adjustable based on width configuration)
3.3 Speed Performance
- Operating Speed Range:0 – 300 meters per minute
- Acceleration/Deceleration Control:Smooth ramping via CNC for tension stability
3.4 CNC Control System
- Controller:Advanced CNC System with Touchscreen HMI
- Functions:
- Automatic diameter calculation and speed synchronization
- Memory recipes for different job settings
- Real-time tension control (closed-loop)
- Fault diagnosis and alarm history
- Production counter and batch reporting
- Programmable Parameters:Slit width, speed, tension, blade position, roll count
3.5 Unwind and Rewind Systems
- Unwind Stand:Dual-position hydraulic shaftless unwind with automatic splicing (optional)
- Rewind Stand:Dual-position shaftless rewind with dancer roller tension control
- Tension Control:Closed-loop pneumatic or servo-controlled tension system
3.6 Machine Dimensions and Weight
- Overall Dimensions (L × W × H): 6000 mm × 2500 mm × 2200 mm
- Machine Weight: 6500 kg (subject to configuration)
3.7 Safety and Compliance
- CE Certified (complies with EU machinery directives)
- Emergency stop buttons (E-stop) at multiple locations
- Safety guarding with interlocked access doors
- Noise level: < 75 dB(A) at operating speed
4. Warranty and Support
- Warranty:12 months from commissioning (excluding wear parts)
- Support:On-site installation, training, and technical support available
- Spare Parts:Comprehensive spare parts kit supplied with machine
5. Notes
- All specifications are subject to change based on customization and technical improvements.
- Machine layout and configuration can be tailored to customer requirements.
Prepared on: December 2, 2025
For inquiry or customization, please contact nrcmachine.com directly.
