Sigma Mixer Manufacturer | JCT Machinery
Jul 25,2025
JCT
Sigma mixer manufactured by JCT has a long service life, simple maintenance, and high cost performance. It is widely exported to the Middle East, Russia, Europe, America, Southeast Asia, etc., and has a large number of mature cases to support it.
Customers usually face the following problems:
- Uneven mixing and serious agglomeration
- High viscosity, which cannot be handled by traditional mixing
- Difficult discharging and troublesome cleaning
- Long mixing cycle and high energy consumption
- Large fluctuations in finished product quality
For high-viscosity and highly plastic materials in production, such as hot melt adhesives, butyl sealants, gum bases, rubber compounds, etc., JCT recommends the use of sigma mixer, which is a mixing equipment specially developed for high-viscosity materials. It can help you improve production efficiency and product consistency.
Sigma Mixer's Stirring Blade
Blade type | Feature | Applicable scenarios |
∑-shaped blade | Double helix staggered, high shear force | High viscosity materials (>100,000cps) |
Z-shaped blade | Gentle mixing | Medium viscosity (10,000-50,000cps) |
Fishtail blade | With serrated edge, breaking up agglomerates | Filler dispersion (such as carbon black, SiO₂) |
Function and Advantages of Sigma Mixer
- High shear force: Two blades rotate in opposite directions at different speeds to form strong shear force, which is suitable for mixing high-viscosity or plastic materials.
- Forced convection: A large amount of materials are squeezed and tumbled by the blades to achieve uniform mixing.
- Triple action of kneading+shearing+compression: Especially suitable for difficult-to-mix materials such as sealant, rubber, ink, polymers, etc.
- Low residue: Reasonably designed blade structure can reduce dead angles and discharge materials more thoroughly.
- Customizable blade angle and size: Blade inclination, thickness, and surface treatment can be optimized according to different process requirements.