Sigma Mixer (Sigma Blade Mixer / Kneader)

A Sigma Mixer is a heavy-duty industrial machine designed for mixing, kneading, and homogenizing high-viscosity materials. It utilizes two sigma-shaped (Z-shaped) blades that rotate in opposite directions to create intense shear and kneading forces, effectively blending and folding thick, sticky, or viscous substances.

Key Details:

Category: Industrial High-Viscosity Mixer / Kneader

Chemical Formula: N/A (Machine / Device)
Construction: Typically made from stainless steel or carbon steel, often with jacketed vessels for heating/cooling and hydraulic tilting for discharge.

Description:

• Trough or container is W-shaped, double-U, or rectangular, housing two sigma-shaped (Z-shaped) blades.
• Blades rotate in opposite directions at variable speeds (commonly 3:2 ratio), producing shear, compression, and kneading forces to mix materials thoroughly.
• Optional vacuum capability removes trapped air; suitable for very thick or sticky materials up to 10 million centipoise.

Common Uses / Applications:

• Chemicals: Adhesives, sealants, silicones, paints, dyes, putties, resins.
• Food Industry: Chewing gum, chocolate, dough, confectionery pastes, candy.
• Pharmaceuticals: Ointments, pastes, creams, granulated tablet powders.
• Plastics / Rubber: Compounding, masticating rubber, mixing polymer additives.
• Other Industries: Pencil lead, ceramics, magnetic tape coatings, battery pastes.

Advantages:

• Uniform Mixing: Achieves up to 99% homogeneity in high-viscosity materials.
• Robust Design: Capable of handling heavy loads and high shear.
• Customizable: Available with various discharge mechanisms, including tilting or extrusion screws.

Contact us at: info@sae-group.net