Ultrasonic overlap welding PEX-AL-PEX composite pipe production line
Plastic-Aluminum pipe is a 5 layers composite pipe, including:
Inner PEX-b layer- Inner Glue layer- Al pipe- Outer Glue layer-Outer PEX-b Layer
This kind of composite pipes have some good characteristics,such as
►no deformation under high temperature and pressure in long time;
►excellent oxygen resistance,
►high mechanical properties, sanitary, corrosion resistance,
►long termal conductivity,
►long life span etc.
PEX-b/Al composite pipes are suitable for building systems in hot&cold water or floor heating ystem. We, KAIDE factory, is the main manufacturer of plastic-aluminum pipe making machine from 19 century. Because of our excellent composite extrusion technology,our machinery can produce pipes with good distribution of each layer. This ultrasonic overlap welding PEX-AL-PEX composite pipe production line is also suitable for producing PERT-AL-PERT, PE-AL-PE pipes. According different market and different applications, the pipe's color will be different. Normally, Red color PEX-AL-PEX pipe is for floor heating system, Yellow color PEX-AL-PEX pipe is for gas delivery system, white color PEX-AL-PEX pipe is for hot/cold water system.


PEX-AL-PEX composite pipe extrusion line is using 4 extruders specially for extruding inner and outer layer PEX and Glue layer. "Multi-layers technology" is one KAIDE factory's advantaged technology with over 20 years experience. So each layer is evenly distributed.
| No | Machine componenet | Quantity |
| 1 | Aluminum Strip uncoiler | 1 set |
| 2 | Aluminum strip storage device | 1 set |
| 3 | Aluminum strip connecting device | 1 set |
| 4 | Aluminum pipe forming device | 1 set |
| 5 | Auto loader | 4 sets |
| 6 | Hot air dryer | 4 sets |
| 7 | Extruder for Inner PEX-b pipe layer | 1 set |
| 8 | Extruder for Inner Glue layer | 1 set |
| 9 | Overlap welding machine | 1 set |
| 10 | Composite die head for inner 3 layers | 1 set |
| 11 | Extruder for Outer PEX-b pipe layer | 1 set |
| 12 | Extruder for Outer Glue layer | 1 set |
| 13 | Composite die head for outer 2 layers | 1 set |
| 14 | water cooling tank | 1 set |
| 15 | haul off machine | 2 sets |
| 16 | Automatic winding machine | 1 set |
| 17 | PLC controlling system | 1 set |
| 18 | Remote control system | 1 set |


| Model | Screw diameter | L/D | Extruder Quantity | Pipe range | Producing speed | Main Motor power | Total power |
| KDLV-PEX-1 | 45mm | 25mm | 4 | 16-32mm | 8m/min | 15KW | 64-74KW |
| KDLV-PEX-2 | 65mm | 30mm | 4 | 16-32mm | 16m/min | 37KW | 90-100KW |
| KDLV-PEX-3 | 65mm | 30mm | 4 | 20-63mm | 8m/min | 37KW | 86-96KW |
| KDLV-PPR-1 | 50mm | 33mm | 4 | 16-32mm | 8m/min | 30KW | 83-93KW |
| KDLV-PPR-2 | 65mm | 33mm | 4 | 20-63mm | 8m/min | 45KW | 120-130KW |

►Imported ultrasonic welding machine for aluminum tube,welding stablely and long life span.
►By adopting the process of co-extrusion in steps for inner and external tubes, binding strength between tubes is increased, heat accumulation between tubes are avoided, hence, ensure a more smooth surface of both inner and external tubes.
►Intergrated controlling system, easy for operation, low stop ratio
►The key part of the machine are all using top brand in this industry, convenient for the after-service maintanence in future.
►Remote controlling system,easy diagnosis the fault at our factory online and save the solving time for customer
Related products: corrugated sleeve pipe making machine.
In order to prevent the damage of the pipe surface, some customers are also asking for a corrugated sleeve pipe making machine. Final products like below picture.
Need more informations? Contact us.
