PEX-AL-PEX Composite Pipe Making Extrusion Machine

  • EANS PEX-AL-PEX composite pipe extrusion production line can produce pipes with diameters ranging from 16 to 63 mm.

    The pipe has a five-layer structure: a plastic layer (optional PEX, PERT, PE, PP, or PPR) – an adhesive layer – an aluminum layer – another adhesive layer – and a plastic layer (optional PEX, PE, or PERT). The aluminum layer is formed using an ultrasonic lap welding process.

    Our equipment can form all five layers in one pass, saving machine space, improving stability, and increasing production line speed.

    Furthermore, because all materials are extruded in a single process without secondary heating, the pipes formed in one pass are of higher quality and have better interlayer adhesion.

PEX-AL-PEX Composite Pipe Making Extrusion Machine
Purpose

Purpose

Our PEX-AL-PEX composite pipe extrusion production line represents the forefront of multilayer pipe manufacturing technology. It integrates multiple high-precision co-extruders, capable of independently and synchronously processing the inner PEX layer, the intermediate aluminum layer, and the outer PEX layer, achieving perfect molecular bonding and structural integrity.

This system ensures exceptional dimensional stability, as well as outstanding resistance to high temperatures, high pressures, and corrosion. The produced pipes combine flexibility and durability, making them ideal for demanding applications such as radiant heating, water supply and drainage, and compressed air systems.

Main Features

Components of PVC pipe Production Lines
Components of PVC pipe Production Lines
  • 01
    Multi-layer Co-extrusion System
    Utilizing independent precision extruders, this system simultaneously extrudes the inner PEX layer, the middle aluminum tube layer, and the outer PEX layer, achieving molecular-level thermal fusion bonding between the layers. This ensures the pipe is delaminated, has high barrier properties, and is resistant to high pressure.
  • 02
    Intelligent Aluminum Strip Forming and Welding Unit
    Integrating high-precision aluminum strip winding, automatic forming, and laser welding technologies, this unit produces smooth and robust welds, ensuring the pipe resists creep and deformation, and maintains excellent dimensional stability.
  • 03
    Multi-stage Vacuum Sizing and Cooling System
    Segmented vacuum calibration and cyclic temperature-controlled cooling achieve ±0.05mm precision control of the pipe's outer diameter, enabling rapid shaping and preventing thermal stress deformation.
  • 04
    Servo Synchronous Traction System
    Segmented vacuum calibration and cyclic temperature-controlled cooling achieve ±0.05mm precision control of the pipe's outer diameter, enabling rapid shaping and preventing thermal stress deformation.
  • 05
    Online Measurement and Control and Laser Marking
    Integrating real-time wall thickness/outer diameter monitoring and automatic feedback adjustment, this system, combined with a laser marking machine, provides permanent and clear marking of information such as QR codes and specifications, supporting full-process traceability.
  • 06
    Automatic Winding and Cutting
    Automatic cutting according to set length, adaptive tension control for winding, resulting in neat and compact winding that facilitates storage, transportation, and subsequent processing.
  • 06
    Intelligent Production Line Management Platform
    An integrated central control system enables centralized parameter setting, real-time process monitoring, and production data visualization, improving operational efficiency and process consistency.

Production Process

Precise temperature control, stable extrusion; supports pipe/plate/profile production; low energy consumption, high output; customised screw design to improve product precision and production efficiency.

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TECHNICAL DESIGN图标
TECHNICAL DESIGN
02
MANUFACTURING图标
MANUFACTURING
03
ASSEMBLY图标
ASSEMBLY
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FACTORY QC图标
FACTORY QC
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CLIENT INSPECTION图标
CLIENT INSPECTION
TECHNICAL DESIGN
  • Workshop Layout Design

    Design plastic extrusion factory workshop layout, Better help customers layout the overall.

  • Machine Drawing Design

    Design equipment drawing by the customer's product, and optimize product design based on our
    experience. Our team is equipped with a number of technicians with 30 years of experience to ensure
    that the equipment is well-designed.

TECHNICAL DESIGN
MANUFACTURING
  • Precision Component Machining

    Utilizing professional CNC equipment and standardized workshops, core components are CNC machined with strict tolerance control, laying a solid hardware foundation for stable equipment operation.

  • Process Adaptive Production

    Production processes are matched to the specific characteristics of customer products, tailored to the needs of pipe/plate production lines, etc.

MANUFACTURING
ASSEMBLY
  • Customized System Integration

    From the extruder and screw barrel to the cooling unit and control panel, each component is assembled according to a technically tailored design specific to your target product.

  • Precision Tuning

    Our experienced technicians, with decades of expertise in plastic extrusion equipment, will meticulously calibrate key modules such as the temperature control system and screw speed to improve production efficiency and control assembly precision.

ASSEMBLY
FACTORY QC
  • Component-level inspection

    Each critical component undergoes dimensional accuracy checks, material quality verification, and functional testing to ensure that each component meets technical design specifications and industry standards.

  • System integration evaluation

    The entire production line is tested under simulated production conditions. Our quality control team evaluates key indicators such as temperature control accuracy, extrusion stability, energy consumption, and output efficiency.

FACTORY QC
CLIENT INSPECTION
  • Customized on-site (or remote) validation

    You can choose to visit our factory for on-site inspection or participate in a remote real-time demonstration. Our team will guide you through the assembled equipment and demonstrate key functions for your target product.

  • Performance testing

    Based on your specific production requirements, we conduct specialized tests using materials or parameters you specify. This allows you to directly assess whether the equipment meets your standards for accuracy, energy consumption, and output.

CLIENT INSPECTION

Production Line Video

Production Line Video
play

Production Line Video

Frequently Asked Questions

What is PEX Pipe?

Multi-layer composite PEX pipe is a new type of pipe made of longitudinally welded aluminum pipe in the middle, inner and outer layers of polyethylene plastic, and hot melt adhesive between the layers through co-extrusion.

What is the formula of PEX Pipe?

PEX pipe production formula includes aluminum sheet, polyethylene, and hot melt adhesives

What is the components of PEX Pipe Production Line?

PEX pipe production line includes aluminum forming machine, welder, inner and outer PE extrusion machines, inner and outer hot melt adhesive layer extrusion machine, cooling tank, laser printer, hauling off machine, and automatic winder machine.

What is the required conditions for PEX Pipe Production Line?

EANS technical team provides a turnkey PEX pipe plant, and the customer will receive a detailed workshop layout, including labor, land size, water, and air consumption.

What is the delivery time of PEX Pipe Production Line?

around 45 - 60 days, according to customer requirements.

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