Ø18–400 mm full range coverage
10,000+ proven element configurations
10+ powder metallurgy technologies
fast delivery for small batches
Stable mass production for Ø100+ mm elements
Key Points
Optimized for distributive mixing performance
Engineered flow reorientation and melt splitting
Suitable for complex formulations and filled systems
Mixing elements are specialized screw components designed to enhance distributive mixing in twin screw extruders.
Unlike kneading elements, which rely heavily on shear, mixing elements improve material homogeneity by:
Splitting and recombining melt flow
Inducing controlled backflow
Increasing interfacial contact between material layers
They are particularly effective in melt-stage processing, where uniform distribution of additives, fillers or fibers is required.
The performance of mixing elements depends on:
Groove or tooth geometry
Flow channel design
Forward vs reverse features
Interaction with surrounding elements
Local pressure and melt viscosity
A well-designed mixing element enhances distributive mixing while minimizing excessive shear and material degradation.
Plastic compounding
Color and filler masterbatch
Engineering plastics
Recycling and reprocessing
Flame retardant compounds
High filler formulations
Our engineering team can recommend the best conveying element geometry based on your material, throughput and extruder model.
SME elements introduce shallow reverse grooves on conveying flights, generating controlled melt backflow and improving distributive mixing.
Best suited for:
Melt stage mixing
General distributive mixing
Applications requiring good self-cleaning
TME elements use intermeshing toothed discs to split and recombine melt flow, achieving efficient distributive mixing without conveying.
Best suited for:
Melt mixing zones
Fiber-reinforced materials
High homogeneity requirements
ZME elements combine reverse conveying structure with forward teeth, creating intensive cutting and recombination of melt flow.
Best suited for:
High mixing intensity applications
Difficult-to-disperse materials
High-performance compounding
CKE elements combine conveying and mixing functions, providing gentle material exchange with low shear and reduced energy consumption.
Best suited for:
Heat-sensitive materials
Low-shear compounding processes
Applications requiring stable conveying with mild mixing
Knowledge >
Product Catalog Download >
Who are we? >
To make it more convenient for you to obtain product quotations, please check and confirm the following information in the box below.
