products details
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Kneading Block Twin Screw Element Long Service Life Extruder Machine Parts
| Brand Name: | OEM |
| Model Number: | KB011 |
| MOQ: | Negotiable |
| Price: | Negotiable |
| Payment Terms: | T/T,D/P,D/A,L/C |
| Supply Ability: | 8000pcs/month |
Custom kneading block
,Extruder Machine kneading block
,Custom extruder screw element
Kneading Block Twin Screw Element, Long Service Life Extruder Machine Parts
Product Description
The Kneading Block Twin Screw Element is a key component for twin screw extruders that require controlled mixing, dispersion, and material processing. Its kneading geometry creates stronger material interaction than a standard conveying element, making it suitable for mixing and dispersing polymers, fillers, additives, and other formulated materials.
The kneading block uses a multi-lobe working profile to increase material contact and improve mixing efficiency. Different kneading angles and element lengths can provide different levels of shear and residence time.
For demanding extrusion applications, we can select suitable material and heat treatment according to the processing material, filler content, operating temperature, and required service life. This approach helps the screw element maintain stable performance during long production runs.
We manufacture kneading blocks according to drawings, samples, OEM part numbers, or equipment requirements. Customers can also specify the shaft connection, element dimensions, kneading angle, material grade, and surface treatment.
Product Specifications
| Item | Specification |
|---|---|
| Product Name | Kneading Block Twin Screw Element |
| Product Type | Kneading Block |
| Main Function | Mixing, Kneading & Dispersion |
| Equipment | Twin Screw Extruder |
| Element Design | Multi-Lobe Kneading Profile |
| Material Options | Alloy Steel / Tool Steel / Customized |
| Kneading Angle | According to Drawing or Screw Design |
| Element Diameter | According to Drawing |
| Element Length | According to Drawing |
| Shaft Connection | Internal Spline / According to Shaft Specification |
| Screw Arrangement | Customized According to Process |
| Heat Treatment | Quenching / Vacuum Heat Treatment / Customized |
| Surface Treatment | Polishing / Customized |
| Wear Performance | Application Dependent |
| Processing Materials | Plastics, Filled Polymers, Compounds & Additives |
| Manufacturing Method | CNC Machining |
| Replacement Type | OEM-Equivalent Replacement |
| Production Basis | Drawing / Sample / Part Number |
| Inspection | Dimensional & Material Inspection |
| Customization | Available |
Application
This kneading block works well in twin screw extrusion processes that require intensive material interaction. Typical applications include:
- Plastic compounding
- Polymer blending
- Masterbatch production
- Filled plastics
- Engineering plastics
- Mineral-filled compounds
- Additive dispersion
- Color masterbatch processing
The actual kneading configuration should match the formulation and screw layout. We can manufacture individual elements or complete screw element combinations according to the customer's requirements.
