Used machines for sale
 Sigma twin shaft mixers
Main brands:
ALIC, Apema, Ariete, Baker Perkins, Brapenta, Dinapam, Dinapan, Embrapac, Fabbe, Fripack, G.Mazzoni, Hebleimar, IMD, Mazzoni, Mazzoni LB, Meteor, MH Equipamentos, PILON, Pilon Máquinas, Sigma
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| Sigma twin shaft mixers |
The Sigma mixer, also known as Sigma Blade Mixer or Kneader Mixer, is equipment used in industry for mixing, kneading and homogenizing viscous materials, such as rubber compounds, plastics, paints, adhesives, ceramics, food, pharmaceuticals and chemicals. in general. Let’s explore what a Sigma mixer is for and how it works:
What is it for:
Mixing Viscous Materials: The Sigma mixer is specially designed to handle viscous, sticky or pasty materials that may be difficult to mix in other types of equipment.
Homogenization: It ensures a homogeneous mixture, ensuring that all ingredients are evenly distributed throughout the dough.
Kneading and Compacting: In addition to mixing, the Sigma mixer is effective in kneading and compacting materials, which is important in manufacturing processes that require a uniform consistency.
Chemical Reaction Processes: It is used in processes that involve chemical reactions, such as the incorporation of additives or the vulcanization of rubber compounds.
How it works:
Camera Design:
The mixing chamber of the Sigma mixer has a W-shape, and the sigma-shaped blades (σ) move in opposite directions.
Blade Movement:
The sigma-shaped blades, also known as blades or arms, move in a rotating and counter-rotating pattern, creating an interpenetrating motion.
Kneading and Mixing:
This motion creates intensive kneading and mixing, ensuring materials are pushed, pulled, and folded repeatedly.
Temperature control:
Some Sigma mixers can be jacketed for temperature control. This allows you to heat or cool the mixture as needed, which can be critical in certain processes.
Mixture Discharge:
After the appropriate mixing time, the mixture is discharged from the chamber to the next step in the process.
Features and Advantages:
Mixing Efficiency: The interpenetrating movement of the blades guarantees intensive and efficient mixing.
Adaptability to Viscous Materials: It is particularly effective in mixing materials that have high viscosity or are sticky.
Versatility of Use: It can be used in a wide range of industries and for different types of products.
Temperature Control (on some models): The ability to control temperature offers flexibility in many processes.
The Sigma mixer is a valuable choice in industries dealing with viscous or pasty materials, providing an efficient process and homogeneous mixing. |
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