PVC Plastic Single Double Wall Corrugated Pipe Extrusion Production Line
Short desciption
The PVC Plastic Single/Double Wall Corrugated Pipe Extrusion Production Line is a high-efficiency manufacturing system designed to produce single-wall and double-wall corrugated PVC pipes widely used in drainage, sewerage, electrical conduits, and telecommunications. This automated line ensures high precision, durability, and cost-effective production of corrugated pipes with smooth inner walls and rigid outer ribs for enhanced strength and flexibility.
Tech Features & Advantages
High-speed extrusion with energy-efficient motors
Precision corrugation molding for superior pipe strength
Automated control system (PLC/HMI) for easy operation
Dual-layer co-extrusion (for double-wall pipes)
Low noise, stable performance, and long service life
Producting process
Screw Loader for Mixer→ Mixer unit→ Screw Loader for Extruder→ Conical Twin Screw Extruder → Mould → Vacuum Calibration Tank → Four claws Haul-off → Planetary Saw Cutter → Belling machine/ Tripping Table → Final Product Inspecting &Packing
Specifications:
MODEL | PIPE DIAMETER (MM) | EXTRUDER MODEL | MOTOR POWER (KW) |
LB-32F | 16-32 (FOUR PIPE) | SJSZ65/132 | 37 AC |
LB-32E | 16-32 (DOUBLE PIPE) | SJSZ51/105 | 22 AC |
LB-32W | 16-32 (DOUBLE PIPE) | SJSZ65/132 | 37 AC |
LB-40E | 16-40 (DOUBLE PIPE) | SJSZ51/105 | 22 AC |
LB-40W | 16-40 (DOUBLE PIPE) | SJSZ65/132 | 37 AC |
LB-50E | 16-50 (DOUBLE PIPE) | SJSZ51/105 | 22 AC |
LB-50W | 16-50 (DOUBLE PIPE) | SJSZ65/132 | 37 AC |
LB-63W | 16-63 (DOUBLE PIPE) | SJSZ65/132 | 37 AC |
Product detail
1. Raw Material Preparation
- PVC compound (resin + additives) is mixed in a high-speed mixer to ensure homogeneity.
- The mixture is cooled and fed into the extrusion hopper.
2. Extrusion Process
- Single/Dual-Screw Extruder melts and compresses the PVC mix at controlled temperatures (160°C–200°C).
- The molten PVC is forced through a die head, shaping it into a pipe.
3. Sizing & Calibration
- The hot pipe passes through a vacuum calibrator to achieve precise diameter and wall thickness.
- Cooling tanks (spray or water bath) solidify the pipe.
4. Pulling & Cutting
- A haul-off unit pulls the pipe at a synchronized speed.
- An automatic cutter** trims pipes to required lengths (e.g., 4m or 6m).
5. Stacking & Packaging
- Pipes are stacked by a conveyor system or robotic arm.
- Bundled and labeled for shipment.