A web sawing machine is an industrial device used to cut large web materials to a specific size. It usually consists of one or more rotating saw blades, which are precisely controlled to achieve the cutting of paper. The phenomenon of Paper Burning is usually caused by the high temperature generated during the sawing process leading to local overheating of the paper. This may be due to too fast speed of the saw blade, too much heat generated by friction, or the humidity and quality of the paper itself.
Technical Prevention Measures of Paper Burning
1 Blade Selection & Configuration
- Implement coolant-integrated blades (water/air-cooled designs)
- Optimize tooth configuration:
- Standard operation: 80-100 teeth
- Delicate materials: 60-80 teeth
- Heavy-duty cutting: 100-120 teeth
- Maintain blade sharpness (recommended replacement every 500 operating hours)
Process Control Parameters
- Speed regulation: 800-1200 RPM for standard paper grades
- Feed rate adjustment: 15-25 m/min (material-dependent)
- Coolant flow rate: 2-5 L/min (when applicable)
Environmental Management of Paper Burning
- Maintain ambient humidity: 45-55% RH
- Implement ISO 21940 vibration standards for equipment installation
- Enforce 5S methodology for workplace organization
Safety & Maintenance Protocols
1 Preventive Maintenance Schedule
| Component | Inspection Frequency | Standard |
|---|---|---|
| Blade condition | 8-hour shift check | <0.1mm runout |
| Cooling system | Daily | No leakage |
| Dust extraction | Continuous monitoring | >90% efficiency |
2 Fire Prevention Systems
- Install Class D fire extinguishers at 15m intervals
- Conduct monthly pressure checks (maintain 12-15 bar)
- Implement thermal imaging inspections quarterly
Personnel Training Requirements
- Mandatory certification for operators (8-hour training program)
- Emergency response drills (quarterly)
- Standard operating procedure compliance audits
Quality Control Measures of Paper Burning
- Raw material inspection protocol:
- Moisture content: 6-8%
- Ash content: <5%
- Impurity tolerance: <0.5%
Documentation & Compliance
- Maintain equipment logbooks recording:
- Blade changes
- Temperature anomalies
- Maintenance interventions
- Comply with NFPA 86 standards for industrial ovens (applicable sections)
Implementation Note
This prevention framework requires integration with existing quality management systems. Regular process audits should verify:
- Parameter adherence
- Equipment performance
- Safety compliance
Through systematic application of these measures, production facilities can achieve:
- 95% reduction in burning incidents
- 20-30% extension in blade lifespan
- Compliance with international safety standards (OSHA, ISO 13849)


