2025-05-16

PVC pipe extrusion is a key process in manufacturing pipes for water supply, electrical conduit, drainage, and irrigation systems. This high-efficiency, continuous production method relies on precise extrusion equipment to ensure consistent pipe quality. Here's an overview of Kailien’s PVC pipe manufacturing process and its industrial advantages.
PVC Pipe Extrusion Process
In Kailien’s PVC pipe production line, the entire manufacturing process can be divided into the following five steps:
1. Material Compounding & Preparation
PVC resin is mixed with stabilizers, lubricants, fillers, and other additives. After high-speed mixing, the compound is stored in hoppers for feeding into the extruder.
2. Plasticizing & Extrusion
The material enters the extruder, where it is gradually melted by rotating screws and heating zones, and then pushed through a die to form a continuous pipe shape.
3. Vacuum Forming & Cooling
The hot pipe passes through a vacuum forming tank to stabilize its diameter, followed by water cooling tanks to rapidly cool and solidify the pipe with precise dimensions and a smooth finish.
4. Haul-Off & Cutting
A haul-off unit pulls the pipe at a constant speed to ensure uniform wall thickness, and an automatic cutter then slices it into desired lengths.
5. Haul-Off & Cutting
If required, socketing is applied to one end of the pipe for easier on-site assembly. The finished pipes are then stacked and prepared for delivery.
( PVC Pipe Extrusion Process)
Why Choose Kailien for Your PVC Pipeline?
As an experienced extrusion machinery manufacturer, Kailien offers a complete solution, from single/twin screw extruders to die heads, vacuum tanks, haul-off units, cutters, and socketing machines – helping clients build high-performance and reliable PVC pipe production lines.
Key Benefits of PVC Pipe Extrusion
- Continuous High-Volume Production: Ideal for large-scale manufacturing.
- High Automation: Integrated line control with automatic cutting and stacking.
- Customizable Outputs: Easily produce a variety of diameters and wall thicknesses with interchangeable dies.
Contact Kailien today for technical advice and customized machine solutions.
PVC Pipe Extrusion Line | Kailien
- Model: KK-100SRP
- Product Type: Soft, Rigid PVC Pipes.
- With precise pipe mold, it can control the pipe diameter within tiny tolerance.
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If you wish to know more about the Pipe Extruder, Contact Kailien's experienced sales team!