Geomembrane Blowing Machine (6–8m Wide Width)
Geomembrane Production
Blown film extrusion line for producing 0.3-2mm high-strength construction films and geomembrane liners
Textured Geomembrane
Features a friction coefficient ≥0.5 with a thickness of 1.5 mm, providing both strong anti-slip performance and excellent impermeability
Greenhouse Film
It supports multiple product types, enabling one system to handle different production needs
- Hydraulic conductivity≤1×10⁻⁷cm/s (geomembrane)
- Tensile strength≥18MPa (geomembrane)
- Friction coefficient≥0.5 (textured geomembrane)
- Service life≥50 years (HDPE geomembrane, under normal environmental conditions)
| Item | | |
| Product width | 6000mm | 8000mm |
| Product thickness | 0.3-2mm | 0.3-2mm |
| Number of layers | 3 layers | 3 layers |
| Max. output | 1000kg/h | 1500kg/h |
| Extruder specification | 150/30×3 (3 units) | 180/30×3 (3 units) |
| Main motor power | 250kW×2 | 280kW×3 |
| Die diameter | 1800mm | 2400mm |
| Air ring outer diameter | 3600mm | 4000mm |
| Haul-off height | 21000mm | 23000mm |
| Cooling system | IBC internal cooling control system dual-outlet air ring | IBC internal cooling control system dual-outlet air ring |
| Screen changer | Hydraulic non-stop rapid screen changer | Hydraulic non-stop rapid screen changer |
| Machine feature | Movable design for easy adjustment | Movable design for easy adjustment |
| Compatible materials | HDPE / LDPE, etc. | HDPE / LDPE, etc. |
Agriculture & irrigation
Used for pond lining in fish and shrimp farming, as well as seepage prevention in irrigation canals
Agriculture & irrigation
Used for pond lining in fish and shrimp farming, as well as seepage prevention in irrigation canals
Transportation engineering
Suitable for highway and railway subgrade waterproofing and tunnel lining protection
Landfills
Serves as bottom lining and peripheral waterproof barriers in waste landfill sites
Tailings containment
Used for seepage prevention and environmental protection in tailing ponds.
Building waterproofing
Applied in roof waterproofing and other construction protection requirements
Three special-design screws with three-layer spiral co-extrusion die head that ensures precise compounding of three molten layers
High-efficiency cooling system
IBC internal cooling combined with dual air-ring system for faster and more uniform cooling
Wide-width haul-off system
High-position haul-off structure (21,000–23,000 mm) to support stable traction and wide film forming
Rewinding and textured film module
Standard rewinder for conventional smooth films; with auxiliary equipment, textured geomembrane production can also be achieved
- High versatility and strong efficiency
Supports the production of waterproof geomembranes, textured geomembranes, and can also be adapted for greenhouse film production, increasing equipment utilization by about 50%. With a maximum output of 1500 kg/h, it meets large-scale industrial production demands. - Excellent product performance
Wide-width films of 6 to 8 meters help reduce leakage risk and improve construction efficiency. The finished geomembrane delivers impermeability ≤ 10⁻¹¹ cm/s, tensile strength ≥ 18 MPa, and a service life of over 10 years, while textured geomembranes provide 25% higher friction performance. - Stable and precise production
Non-stop screen changing takes only 3–5 minutes, with a product qualification rate of ≥99.5%. The combination of IBC internal cooling and dual air-ring technology ensures thickness tolerance within ±5%, meeting national standards. - Easy operation with reliable quality assurance
Touchscreen control enables fast parameter adjustment and troubleshooting. High-quality core components ensure stable long-term operation, with average non-failure running time exceeding 1500 hours, supporting a wide range of waterproofing and environmental protection projects.

