ISO9001 Certified Cold Applied PE Anti-Corrosion Tape Production Line for Pipe Protection
This Co-Extrusion Cold Applied PE Anti-Corrosion Tape Production Line is engineered exclusively for manufacturing high-performance cold applied polyethylene anti-corrosion wrapping tape for oil & gas pipeline protection, buried pipeline anti-corrosion systems, municipal water supply, natural gas distribution, and industrial pipeline applications.
Utilizing advanced co-extrusion technology, the system converts raw materials including HDPE, LDPE, and specialized adhesive compounds into a uniform, multi-layered PE anti-corrosion tape with consistent peel strength, mechanical impact resistance, and long-term chemical durability.
This production line adopts high-quality HDPE and LDPE as primary substrate materials. Raw polymer materials are fully melted and plasticized via the high-efficiency SJ-75X30 single-screw extruder, uniformly forced through a high-precision die head mold, and finalized using multi-roller tape-casting cooling and shaping technology.
Before adhesive application, the PE base film undergoes corona surface treatment via the integrated 1300mm silicone stick corona processor, permanently enhancing surface energy. The integrated slot-die adhesive coating machine then applies a specially formulated high-performance adhesive compound uniformly on single or double sides.
The final phase utilizes an automatic tension-controlled slitting system to process the coated master roll. The material is precisely slit into customized commercial widths and transferred to a high-speed multi-station rewinding unit for perfect winding.
| No. | Equipment Name | Quantity |
|---|---|---|
| 1 | Vacuum automatic feeder | 1 |
| 2 | Hopper dryer | 1 |
| 3 | SJ-75X30 extruder | 1 |
| 4 | Hydraulic screen changer | 1 |
| 5 | Die head mold type 1000 | 1 |
| 6 | Multi roller tape-casting machine | 1 |
| 7 | Winding machine | 1 |
| 8 | PLC computer control system | 1 |
| No. | Equipment Name | Quantity |
|---|---|---|
| 1 | Frame | 1 unit |
| 2 | 200N*M Magnetic powder brake + Silicone stick 1300mm with corona processor | 1 unit |
| 3 | 100N*M Magnetic powder brake | 1 unit |
| 4 | 100N*M magnetic powder clutch | 2 units |
| 5 | 200N*M magnetic powder clutch | 1 unit |
| 6 | Screw | 1 unit |
| 7 | Force-feed device | 1 unit |
| 8 | Constant pressure system | 1 unit |
| 9 | Adhesive delivery pipe | 1 unit |
| 10 | Winding machine | 1 unit |
| 11 | Unwinding machine | 2 units |
| 12 | Coating compound equipment | 1 unit |
| 13 | Main engine frequency converter | 1 unit |
| 14 | Extruder frequency converter | 1 unit |
| 15 | Thermal switch | 1 unit |
| 16 | PLC | 1 unit |
This fully automatic production line delivers 160-200kg/h high output capacity, stable co-extrusion operation, and precision manufacturing for consistent cold applied polyethylene anti-corrosion tape performance.