In the world of industrial mixing and compounding, dispersion kneaders are essential for processing high-viscosity materials such as rubber, plastic, silicone ,chemical additives, and more. These rubber dispersion kneader machines offer consistent mixing performance, high efficiency, and precise temperature control,which thus make them indispensable in many manufacturing lines.
There are several type dispersion kneader ,here let us talk simply about it , to help you choose the right one for your production needs.
1. Tangential Type Dispersion Kneader
This tangential dispersion kneader machine is the traditional model of a dispersion kneader, where two tangential rotor rotate in opposite directions in a tangential configuration.
This tangential dispersion kneader machine is suitable for stiring, kneading and dispersion of all kinds of rubber ,chemical raw materials, such as plastic, nature rubber, synthetic rubber , silicone ,hot melt adhesive, etc. This dispersion kneader machine is equipped with PLC man-machine interface, it come with temperature control module, and heat condition oil heating cooling system. This make it easy to operate and convenient to clean, it is also fast to heat and cool. With this tangential dispersion kneader machine, you can do many different experiments of all kinds of material in a short time.
Key Features:
* Strong shearing force
* User friendly operation and easy cleaning techniques
* Ideal for processing natural rubber, synthetic rubber, and highly viscous compounds
* Suitable for batch mixing
Applications: Rubber processing, cable compounds, and carbon black-filled materials.
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2. Intermeshing Type Dispersion Kneader
In this type Intermeshing dispersion kneader machine is also known as hydraulic internal mixer ,it feature with a “w” shape body and two side boards which is made of high quality steel plates ,it is finished by extrusion forming and welding, which are jacked to take the flow of cooling water or steam. Usually , the rotor and chamber wall are plated with hard chrome , and the rotors interlock like gears, which provide more uniform mixing with less shear compared to tangential types.
These dispersion kneader machine are applicable for a wide range of materials, from low viscosity adhesives to high viscosity rubber material ,it ensures homogeneous compound dispersion. The dispersion kneader banbury mixer are easy to change colour, and simple to operate, they are mainly used for plasticizing and mixing of natural rubber, synthetic rubber, reclaimed rubber and plastics, foaming plastics etc.
Key Features:
* Gentle mixing with excellent dispersion
* Reduced material degradation
* Better temperature control
Applications: Thermoplastics, color masterbatches, EVA compounds, and heat-sensitive materials.
3. Vacuum Dispersion Kneader
This variation includes a vacuum system to remove air and volatile components during the mixing process.
The vacuum dispersion kneader machine is a type of banbury intensive mixer, which utilizes a vacuum chamber ,so that create a homogeneous mixture of ingredients. The dispersion kneader machine is specially designed to knead, mix, and disperse high-viscosity materials under vacuum conditions, which result in a superior product. This vacuum dispersion kneader machine is perfect for various kinds of industries such as ealant, silicone rubber ,Gum base,adhesive ,MC, battery, ink, dye, pharmacy, resin, plastics and cosmetics ect , where consistency and quality are of utmost importance.
Key Features:
* Eliminates air bubbles and improves product quality
* Enhances filler distribution and compound density
* Essential for high-purity and air-sensitive materials
Applications: Silicone rubber, high-performance polymers, and pharmaceutical materials.
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4. Hydraulic Tilting Type Kneader
These hydraulic dispersion kneader machines are mainly used for molding and mixing the materials of natural rubber, synthetic rubber, recycled rubber ,it adopt hydraulic power to tilt the mixing chamber, which allow for easier discharge of the mixed compound.
Key Features:
* Improved safety and cleanliness
* Convenient operation for heavy compounds
* Available in both tangential and intermeshing configurations
Applications: Broad range of polymers, adhesives,natural rubber EPDM EVA silicone rubber mixing is applicable to rubber, plastic and chemical industry and elastomers.
5. Banbury-Type Internal Mixer (High-Capacity Kneader)
Banbury intensive mixer,also called as kneader, it is the most common internal batch mixer and specially designed for plasticizing and mixing rubber and plastic materials .A Banbury mixer is a type of internal mixer used in the rubber industry for mixing and kneading rubber compounds.
The banbury mixer consists of two large rollers that rotate in opposite directions and a chamber between them where the rubber material
The Banbury mixer is mainly composed of mixing chamber, two rotor, rotor seal device, feeding press device, unloading device, transmission device and machine base. The rubber material is fed into the chamber through a hopper, and then the rollers begin to mix and knead the material, which breaks down any large rubber chunks and distributes the ingredients evenly throughout the mixture.
Key Features:
* Heavy-duty processing
* Automated feeding and discharge systems
* Higher production efficiency
* Pneumatic or hydraulic type top mounted ram is optional
* Maintenance friendly and long-life service.
Applications: Mass production of rubber compounds and plastic blends,EVA,expensive zirconia, alumina, ceramic powder, magnetic powder, stainless steel powder, metal powder.
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