Sigma Kneader

LAB Kneader | Why Lab Kneader Equipment Is Essential for Modern R&D and Small-Batch Mixing
Lab kneader mixer for rubber compound and high-viscosity materials
15 Jul 25

How Lab Kneader Works for High Viscosity Materials

Lab kneader equipment also called a laboratory kneader or sigma kneader, it is a high-shear, high-torque mixer used for kneading and mixing materials that are too thick or sticky for traditional mixers. The Lab kneader machine for high-viscosity materials feature with heavy-duty internal mixer which are specially equipped with intermeshing blades, usually sigma-shaped blade,which rotate […]
Read More
Lab kneader mixing high-viscosity rubber compound in laboratory setting
15 Jul 25

Can a Lab Kneader Handle High-Viscosity Materials Effectively ?

🧪 Can a Lab Kneader Handle High-Viscosity Materials? In the world of polymer research, rubber compounding, silicone blending, and specialty chemicals, high-viscosity materials present a unique set of processing challenges. These high-viscosity compound materials is hard to mix and flow freely , and they require intensive mixing under pressure and shear. So, an important question […]
Read More
Stainless steel Sigma kneader mixer with vacuum and cooling jacket system
22 Jun 25

What Is a Sigma Kneader Mixer Equipment?

A Sigma kneader is also known as double arm kneader mixer ,it is a double-blade mixer specially designed for thick, viscous, and sticky materials ,it is the most commonly used kneader mixers in the family as double arm mixers . The Sigma-shaped blades consists of two mixing blades placed in a ‘w’ shaped horizontal trough […]
Read More
Laboratory kneader machine mixing thick rubber-like material in a stainless steel chamber
06 Jun 25

Can a Lab Kneader Handle Strong Viscosity Materials?

In the world of materials processing, viscosity is a critical factor that determines the ease or difficulty of mixing, kneading, or dispersing substances. In many industries, like polymers, chemicals, silicone ,plastic ,ceramics, and pharmaceuticals ,it is usually need to handle strong viscosity materials, which are thick, sticky, and often hard to process. The question is: […]
Read More
Sigma Mixer Kneader Machine
27 May 25

Understanding Sigma Kneaders: Style and Specific Applications

In the world of industrial mixing, Sigma Kneader equipment play a crucial roll in mixing process, especially in processes requiring high viscosity mixing for rubber ,plastic and chemical material in laboratories or pilot plants. The sigma kneader mixer are mainly used for mixing, kneading and homogenizing of solid & semi solid materials like dough, powders, […]
Read More