PIPLL EPE Foam Extrusion Screw & Barrel: Suitable for polyethylene(PE)plastic particles, after heating, melting, extrusion, catalysis, foaming to form pearl cotton bar, pipe, U profile, V-shaped, fruit mesh and other plastic materials.
Core Advantages of PIPLL Foaming Extrusion Screw Barrel
· PIPLL’s Stable High-Output Foaming: Optimized long L/D design (52:1–55:1) combined with specialized foaming sections delivers consistent expansion ratio and uniform cell structure, supporting continuous high-volume production of EPE pearl cotton products.
· PIPLL’s Superior Energy Efficiency: Low-temperature extrusion technology and optimized forced feeding minimize energy waste while maintaining stable melt temperature, significantly reducing operational costs.
· PIPLL’s Unmatched Process Stability: Precision pressure and temperature control in the melting and foaming zones eliminate fluctuations, ensuring uniform foam density and drastically reducing scrap rates.
· PIPLL’s Extended Durability: Manufactured from premium 38CrMoAlA nitrided steel with reinforced bimetallic alloy layers (≥HRC 61 hardness), providing 1.5× longer service life than standard alternatives under continuous foaming conditions.
PIPLL’s Proprietary Key Technologies
· PIPLL’s barrier screw design integrated with custom Maddock and pineapple mixing elements for uniform plasticization and thorough gas dispersion
· PIPLL’s grooved feeding technology with precision forced cooling systems enabling efficient low-temperature foaming extrusion
· PIPLL offers optimized high L/D ratios (52:1 / 55:1) with full diameter coverage from 75 mm to 180 mm
· PIPLL’s precision machining ensures Ra 0.4 μm surface roughness and ≤0.015 mm screw straightness for every unit
Comprehensive Model Range
Model | PIPLL-90 /PIPLL-75 | PIPLL-105 | PIPLL-120 | PIPLL-130 /PIPLL-135 | PIPLL-150 | PIPLL-170 | PIPLL-180 |
Diameter | 90mm /75mm | 105mm | 120mm | 130mm /135mm | 150mm | 170mm | 180mm |
L:D | 55:1 | 55:1 | 55:1 | 55:1 | 55:1 | 55:1 | 52:1 |
Output | ≤100kg/h | ≤120kg/h | ≤160kg/h | ≤180kg/h | ≤280kg/h | ≤400kg/h | ≤500kg/h |
Applications for PIPLL Foaming Extrusion Screw Barrels
Widely used in EPE (Expanded Polyethylene / Pearl Cotton) production for bars, pipes, U-profiles, V-shaped profiles, fruit mesh, packaging foam and other PE-based foamed products. PIPLL’s foaming screw barrels are fully compatible with all major extruder brands worldwide.
Why Choose PIPLL
With decades of specialized experience in screw barrel manufacturing, PIPLL provides end-to-end services from custom design and precision manufacturing to after-sales support. All products undergo rigorous quality testing, with OEM customization and fast delivery options available. PIPLL serves customers in over 50 countries worldwide, delivering reliable foaming extrusion solutions that drive productivity and profitability.
Contact PIPLL for a customized foaming extrusion screw barrel solution tailored to your specific production needs.


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1306 W building , NB-IoT Industrial Park, No. 199 Changxing Road, Jiangbei, Ningbo.