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Twin Screw Extruder for Compounding & Masterbatch | ExtrudeMaster
Plastic Compounding & Masterbatch

Twin Screw Extruder

Also known as: Co-Rotating Twin Screw Extruder Twin Screw Compounding Extruder Masterbatch Extruder Parallel Twin Screw Extruder

The ExtrudeMaster co-rotating twin screw extruder is built for plastic compounding, masterbatch production and polymer modification. Two intermeshing screws deliver precise shearing, mixing and venting for filled, reinforced and engineering-polymer formulations.

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Keywords covered: Twin Screw Extruder Co-Rotating Twin Screw Extruder Twin Screw Compounding Extruder Masterbatch Extruder Polymer Compounding Line Plastic Compounding Machine
Twin Screw Extruder for Plastic Compounding and Masterbatch

Why Choose Our Twin Screw Extruder?

Our co-rotating twin screw extruder uses two intermeshing screws in a segmented barrel to plasticize, shear, mix, vent and homogenize polymer formulations — ideal for compounding, color masterbatch, filler and glass-fiber modification.

Co-Rotating Intermeshing ScrewsSelf-wiping screw profiles deliver precise, controllable shear and uniform mixing.
Segmented Barrel & ScrewsModular barrel sections and screw elements configured for your formulation.
Venting & Side FeedingSide feeding and vacuum venting add fillers/fiber and remove volatiles.
Wide Output RangeThroughput 30-800 kg/h across 7 models, custom L/D ratio 40:1 / 44:1.
Industries Served

Trusted Across Compounding Industries

Masterbatch Production
Plastic Compounding
Filler Modification
Glass Fiber Reinforced
Engineering Plastics
Polymer Blends
How It Works

What Does the Twin Screw Extruder Do?

What It Does

The co-rotating twin screw extruder is the core machine for plastic compounding and masterbatch. It continuously plasticizes, mixes, shears, vents and homogenizes polymers together with additives, fillers and pigments.

How It Works

Polymer and additives are metered into the barrel; two co-rotating intermeshing screws convey and shear the material through modular processing zones; vacuum venting removes moisture and volatiles; the homogenized melt is filtered and then strand- or die-face pelletized.

Application-Specific Pages

One Machine, Multiple Buying Keywords

Each scenario below can become a standalone landing page targeting a different search term — the same machine, with a different focus.

01 · Masterbatch

Color & Additive Masterbatch Extruder

Concentrated color and additive masterbatch with uniform pigment dispersion.

02 · Filled

Filler Masterbatch Extruder

CaCO3, talc and other mineral-filled compounding with high filler loading.

03 · Reinforced

Glass Fiber Reinforced Extruder

Side-fed glass or carbon fiber reinforcement for engineering plastics.

04 · Blending

Polymer Alloy & Blending Extruder

Polymer blending, toughening and reactive extrusion modification.

Features at a Glance

Why Choose the ExtrudeMaster Twin Screw Extruder?

Precision Co-Rotating DesignSelf-wiping, intermeshing twin screws with modular elements give precise shear, excellent dispersion and controlled residence time.
Heavy-Duty BuildHardened gearbox, inverter-duty motors, bimetallic / wear-resistant barrel and screw elements, and a robust base frame for continuous production.
Flexible Process ConfigurationModular barrel, multiple feed and vent ports, side feeder, vacuum vent, custom L/D ratio (40:1 / 44:1) and pelletizing system.
Pre-Delivery TrialEvery extruder is fully test-run before shipment and the real trial video is sent to you. You can also send your own formulation for a live test.
Technical Data

Model Specifications

ModelL/D RatioMotor Power (kW)Screw Speed (rpm)Screen ChangerOutput (kg/h)
35B40:115-22400Manual swing head30-50
52B40:145-55400200 hydraulic single head100-150
65B40:190-110400250 hydraulic single head250-350
75B40:1132-160400300 hydraulic single head500-600
52D44:190500Plate type screen changer250-350
65D44:1132-160500Plate type screen changer500-600
75D44:1200-250500Plate type screen changer600-800

* All specifications can be customized. L/D ratio, screw profile, voltage and pelletizing system tailored to your formulation and production requirements.

Safety & Options

Configuration Options

SF
Side Feeder

Side feeding port for glass fiber, fillers and additives

VV
Vacuum Vent

Vacuum venting removes moisture and volatile components

HC
Hydraulic Screen

Hydraulic or plate screen changer for melt filtration

LD
Custom L/D Ratio

L/D ratio 40:1 / 44:1 with modular screw elements

FAQ

Common Questions

What is a co-rotating twin screw extruder used for?

It is used for plastic compounding, color and additive masterbatch, filler and glass-fiber modification, polymer blending and engineering plastics, where precise mixing and dispersion are required.

What output and L/D ratio are available?

Standard models cover 30-800 kg/h with L/D ratios of 40:1 or 44:1. The configuration depends on your formulation, fillers and venting needs — share your formula and we will recommend a setup.

Can I test with my own formulation before delivery?

Yes. Every extruder is fully test-run before shipment and the real trial video is sent to you. You are also welcome to send your own materials for a live running test.

Custom Solutions

Customization, Certification & Delivery

CUSTOMIZATION

Custom Design & Engineering

Screw profile, L/D ratio, barrel sections, side feeder, vents and PLC/HMI control — tailored to your compounding process.

CERTIFICATION

Quality & Safety Certification

ISO 9001 certified factory. CE / UL / ATEX certification options. Wear-resistant, bimetallic or stainless contact parts.

DELIVERY

Fast Global Shipping

Standard models in stock. Custom units delivered within 30-45 days. Sea, air or rail to 50+ countries.

INSTALLATION

Installation & Training

Online video guidance included. On-site installation and operator training available on request.

Our Service

Warranty & Support

Our products come with a one-year warranty. If a fault occurs within one year, send us videos and photos — our engineers will help you analyze the problem. Replacement parts are provided free of charge during the warranty period. Engineer consultation remains free for the lifetime of the machine.

Need a Compounding Solution?

20+ Years OEM Experience · Custom L/D & Screw Profile · Reply Within 24 Hours

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About ExtrudeMaster

ExtrudeMaster — A Brand of Laizhou Hengmei Chemical Machinery Co., Ltd.

ExtrudeMaster is the plastic extrusion and recycling equipment brand of Laizhou Hengmei Chemical Machinery Co., Ltd., a specialized manufacturer based in Laizhou, Shandong, China. For over 20 years, HENGMEI has designed and built plastic granulators, twin screw extruders, plastic crushers and complete pelletizing lines for PP/PE film, rigid scrap and polymer recycling in 50+ countries. With our own factory, custom engineering, strict quality control and full after-sales support, ExtrudeMaster delivers reliable, application-tailored recycling lines to processors worldwide.

Contact Us

Request a Free Quote

WhatsAppFastest response — send us your requirements and machine specs. +86 186 6056 0825
EmailSend your project details and we will reply within 24 hours. info@extrudemaster.com
Factory VisitYou are welcome to visit our factory in Laizhou, Shandong, China.
Spare PartsLifetime consultation and replacement-part support.
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