The PVC Roof Sheet Roll Forming Machine is a high-performance industrial production line specifically engineered for the manufacture of four-layer PVC & ASA glazed roof tiles. By integrating advanced conical twin-screw extrusion technology with precision molding and automated cutting systems, this machine delivers exceptional durability and aesthetic finish, ensuring the final products meet rigorous architectural standards for weather resistance and longevity.
Designed for maximum efficiency and stability, the system features a comprehensive workflow from raw material mixing to final stacking. With a melt capacity of 400-450kg/h and a sophisticated temperature control system, it allows manufacturers to produce high-quality roof tiles with customizable central heights and thicknesses, making it an ideal investment for large-scale construction material suppliers.
| Final Product Width | 1040mm | Product Thickness | 2.0 - 3.5mm (Standard) |
|---|---|---|---|
| Melt Capacity | 400 - 450kg/h | Central Height | 1000 - 1050mm (Customizable) |
| Installation Power | Around 300KW (70% Actual Consumption) | Cooling Water Flow | 5 - 6 tons/hr (≤20℃) |
| Compressed Air | 0.3m3/min (>0.6Mpa) | Machine Dimensions | 25m(L) × 5m(W) × 3.5m(H) |
| PLC Control System | Siemens / ABB Inverters | Staff Requirement | 3 Persons per shift |
Screws and barrels are crafted from double alloy materials with nitriding and hard chromium plating (HV950+ hardness) for extreme longevity.
The distributor is engineered using 3D melt flow simulation software to ensure precision and minimize mold repairs.
Spiral runners in the embossing rollers ensure perfectly uniform surface temperature for superior product quality.
Equipped with Siemens PLC and ABB inverters for precise automation, high reliability, and easy parameter adjustment.
Saw cutting with a specialized adjustable locator ensures millimetric accuracy for every cut, reducing material waste.
Aluminum alloy molding modules offer high interchangeability and versatility for various tile waveform requirements.
Automatic screw loaders ensure quantitative feeding of PVC powder and additives without bridging.
Conical twin-screw extruders provide powerful melt capacity and precise temperature zone management.
High-quality aluminum alloy modules ensure stable forming and easy replacement for different designs.
Chain-type oven provides efficient heating and curing to stabilize the roof tile structure.
Hot and cold mixing units (SRL series) ensure a homogeneous blend of PVC, CaCO3, and stabilizers.
Integrated HMI screens allow real-time monitoring of speed, temperature, and cutting parameters.
| Feature | Standard Machine | Our Professional Line |
|---|---|---|
| Production Speed | Low/Manual | High-Speed Automated |
| Material Waste | Moderate (Manual Cut) | Minimal (PLC Precision Cut) |
| Component Lifespan | Standard Steel | Hardened Double Alloy (HV950) |
| Consistency | Variable Quality | Uniform (3D Melt Simulation) |
| Labor Cost | High Requirement | Low (3 Persons/Shift) |
The production line uses PVC powder, CaCO3, CPE, PE-WAX, Stearic acid, compound stabilizers, ACR, paraffin, and ASA granules for the outer layer.
The ASA film unwinding device creates a four-layer structure, providing the roof tiles with superior UV resistance and color stability against weathering.
Conical twin-screw extruders provide better mixing, higher pressure, and more stable melt flow, which is essential for high-calcium PVC formulations.
Yes, while the standard width is 1040mm, the central height (typically 1000-1050mm) can be customized to meet specific regional architectural requirements.
The system requires cooling water without dissolved minerals (phosphor, sulphur, iron), with an inflow temperature of max 15℃ and a flow rate of 5-6 tons/hr.
We utilize a PLC-controlled saw cutting system with a special adjustable locator and a motor deceleration system for precise, aesthetic edges.