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PerMix Sigma Mixers & Sigma Mixers & Extruders lead the industry in engineering, innovation, performance, & quality, all while maintaining an affordable price point that everyone can afford.
The Sigma Mixer’s unique design of Z-shaped mixing tools installed in two semi-cylinders, the PerMix Sigma Mixer is able to provide the combined functions of compressing, stretching, folding, kneading & mixing, which makes it widely used in the chemical, food, sealing compound and paint industries, among others.
To further add to the diversity of the Sigma Mixer, we can add an extruder below the mixer which allows products to be discharged in a precise, uniform and metered discharge with forming capability.
In the PerMix PSG series Sigma Mixer, there are two special designed Z-shaped rotating elements installed in a W-shaped chamber, the intersection of which forms a saddle piece and meeting tangentially just above the saddle. They rotate at different speeds (usually in the ratio of 3:2) and in opposite direction.
There are mainly three ways for discharging the product after mixing: