PIPLL Rubber Profile Extrusion Screws & Barrels
PIPLL rubber profile extrusion screw and barrel solutions are designed for the continuous production of rubber profiles, seals, gaskets, weatherstripping, and other customized rubber shapes. Optimized screw geometry and material selection help provide stable conveying, uniform plasticization, consistent extrusion pressure, and reliable production performance.
Our rubber profile extrusion screws and barrels can be customized according to the extruder type, rubber compound, profile design, and production requirements.
Rubber profiles require stable material flow and consistent extrusion conditions to achieve accurate dimensions and a uniform surface. The screw and barrel design plays an important role in rubber conveying, mixing, temperature control, and pressure stability.
· Optimized Screw Design: Customized conveying, compression, and mixing sections for different rubber compounds.
· Stable Material Flow: Designed for consistent pressure and uniform rubber compound processing.
· Cold Feed & Hot Feed: Screw and barrel solutions are available for different rubber extrusion processes.
· Pin-Type Options: Pin-type screw and barrel configurations are available for applications requiring enhanced mixing and material dispersion.
· Wear-Resistant Construction: Nitrided or bimetallic options can be selected according to the rubber compound and production conditions.
· OEM Replacement: Manufactured according to original drawings, extruder models, or existing screw and barrel dimensions.
Parameter | Rubber Profile Extrusion Screw & Barrel |
Application | Rubber Profile Extrusion |
Extruder Type | Cold Feed / Hot Feed |
Screw Diameter | Customized |
L/D Ratio | Customized |
Screw Material | 38CrMoAlA / Customized |
Surface Treatment | Nitriding / Bimetallic |
Barrel Type | Smooth Bore / Pin Type |
Screw Design | Customized to Rubber Compound |
Application | Seals, Gaskets & Rubber Profiles |
Manufacturing | OEM / Replacement / Custom |
Specifications are customized according to your extruder model, rubber compound, profile design, and production requirements.
Production Issue | Possible Cause | PIPLL Solution |
Unstable extrusion output | Inconsistent material conveying | Optimized screw conveying section |
Uneven profile dimensions | Unstable melt pressure | Customized screw geometry |
Poor surface quality | Uneven mixing or material flow | Optimized mixing and metering sections |
Excessive material temperature | Excessive shear | Balanced screw compression and mixing |
Screw and barrel wear | Long-term production or abrasive compounds | Nitrided or bimetallic construction |
PIPLL rubber extrusion screws and barrels are suitable for the production of:
· Rubber Seals
· Rubber Gaskets
· Weatherstripping
· Door & Window Seals
· Automotive Rubber Profiles
· Industrial Rubber Profiles
· Custom Rubber Profiles
PIPLL provides customized screw and barrel solutions for rubber extrusion applications.
Our engineers can optimize screw geometry, material, surface treatment, and barrel construction according to your rubber compound, extruder, and production conditions.
For demanding rubber profile applications, bimetallic screw and barrel solutions can provide enhanced wear and corrosion resistance and help extend component service life.
Looking for a replacement rubber profile extrusion screw or barrel?
Send us your extruder model, screw diameter, L/D ratio, rubber compound, profile application, or original drawing.
PIPLL will recommend a suitable screw and barrel solution for your rubber profile extrusion line.
Contact PIPLL for a customized rubber profile extrusion screw and barrel solution.


+86 15267878906

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