2025-04-17
The asphalt waterproofing membrane equipment is an integrated manufacturing system designed to produce high-performance waterproofing materials for roofing and construction applications. These automated production lines combine precise material handling, temperature control, and reinforcement integration to create durable, weather-resistant membranes.
Core System Components
✔ Asphalt Modifier Unit:
- Polymer blending (SBS, APP modifiers)
- Precision dosing (±0.5% accuracy)
✔ Coating Station:
- Dual-side coating capability
- Thickness control (1-5mm ±0.1mm)
✔ Reinforcement Integration:
- Polyester non-woven (100-250g/m²)
- Fiberglass mat (meets ASTM D226)
Technical Specifications
- Production Capacity: 15-45 m/min
- Operating Temperature: 180-220°C
- Width Options: 1-2m standard (custom to 3m)
- Cooling System: 3-stage water/air chilling
Key Process Stages
1. Asphalt Preparation:
- Heating to 160-180°C (indirect thermal oil)
- Vacuum dehydration (<0.5% moisture)
2. Modifier Mixing:
- High-shear blending (2000 rpm)
- Homogeneity testing (IR spectroscopy)
3. Membrane Formation:
- Double-layer coating
- Automatic edge trimming
4. Surface Treatment:
- Mineral granule embedding
- PE film lamination
Performance Features
- Material Efficiency:
- 98% raw material utilization
- Closed-loop granule recycling
- Quality Control:
- Online thickness gauging (X-ray)
- Automatic defect detection (CCD cameras)
- Energy Optimization:
- Heat recovery (30% reduction)
- Variable frequency drives
Equipment Comparison
| Model Type | Output (m²/day) | Modifier Capacity | Automation Level |
|-----------------|------------------|--------------------|-------------------|
| Basic Line | 15,000 | SBS only | Semi-auto |
| Advanced Line | 35,000 | SBS/APP dual | Full PLC |
| Premium Line | 50,000+ | Multi-modifier | AI optimized |
Innovative Technologies
- Smart Temperature Control:
- PID-regulated zones (±2°C)
- Self-Cleaning Systems:
- Automated die head purging
- IoT Integration:
- Predictive maintenance alerts
- Cloud-based production tracking
Quality Standards
- Dimensional Stability: <0.5% (EN 1107-2)
- Tensile Strength: >500N/5cm (longitudinal)
- Low-Temperature Flexibility: -25°C pass
Modern systems produce membranes with 20+ year service life, meeting international standards including:
- EN 13707 (Europe)
- GB/T 23457 (China)
- ASTM D1970 (North America)
From self-adhesive variants to cool roofing membranes, this equipment enables precise formulation control for customized waterproofing solutions. The latest generation incorporates recycled asphalt processing and bio-based modifiers for sustainable production.
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> Note: This technical version targets plant engineers. Can adapt for equipment purchasers or emphasize specific membrane types.