PVC Foam Core Solid Pipe Line

PVC Foam core pipe with ABA structure, external and internal is solid PVC, middle layer can be foam compound or recyled compound, main application in sewage pipe system with economic and noise reducing. Extruder can be parallel twin-screw or conical twin-screw extruder. Pipe head adopts LIANSU-PVC Foam pipe head and distributor, high output and stable temp. control. Control system of complete line can choose FLEXCON system or traditional PLC control to realized different production management. Downstream can be equipped with on-line socketing machine.

Pipe features:
Light Weight
Density: 1.0-1.2g/cm3Weight: 70%-85% of solid pipe

Low Cost
Same thickness ,material cost per meter isless than 10% of solid wall pipe

Less noise
Noise level reduced by 3 db

63~630

Size range(mm):

460-1130

Output(kg/h):

UPVC

Material:

Video

Product Model

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CONFIGURATION

Extruder
It adopts parallel twin screw extruders, with 36 LD screw design,which has good performance of high output and low energy consumption, better handles materials with high viscosity and large melting loss, has good compound effect, optimizes material fluidity, and improves product quality. The upstream of Extruder is equipped with 5+3 Mconvey loss-in-weight feeders, materials realized online weighing and dosing,5 sets for inner and extrernal layers of solid pipe extrusion, and 3 sets are for foam layer extrusion,ensure quantitative feeding to extruder after online mixing, so as to ensure stable material conveying without bridging and flushing.
Extruder
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Pipe Head
Liansu developed dedicated pipe head and distributor design for PVC Foam Core Pipe, ensure high output and stable temperature control.The pipe head is designed through simulation to ensure uniform flow channel distribution and ensure the consistency of foaming effect. The distributor is configured effectively adjust the material flow to rate,ensure uniform mixing and stable output of different components,improving overall production efficiency and ensuring consistent product quality
Pipe Head
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Vacuum tank
The vacuum forming tank adopts fully automatic negative pressure closed-loop control system to ensure stable forming of the pipes. By automatically adjusting the speed of the vacuum pump, it can achieve the energy-saving with low noise.
Vacuum tank
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Haul-Off
The synchronized servo drive solution is adopted for the haul-off unit and pipe leading device, which ensures stable speed range of over 50 times and reducing waste.
Haul-Off
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Cutting
Adopting planetary cutting, multi-point clamping pipe, lens-type sealing structure. The self-balancing counterweight and automatic profiling structure ensures uniform chamfering.
Cutting
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Online Socket Machine
Downstream of extrusion equipped with online double-heating socket machine. equipment has online weighing function to monitor every  pipe will be weighed in real time,  improve products quality. Pipe heated up by quartz infrared heating to ensure uniform and fast heating and improve socketing efficiency.  
Online Socket Machine
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