Whether you are in food, pharmaceuticals, nutraceuticals, cosmeceuticals, or chemical industry the need to flip, fold, knead, or mix thick products is there. Since 1954 PerMix Sigma Mixers and PerMix Sigma Mixer Extruders have been leading the industries in technology and performance.
The PerMix PSG series Sigma Mixer, which is also known as the Double Sigma Mixer, or Double Z Blade Mixer, is used for the mixing-kneading of materials with very high viscosity (over 500,000 cps).
With its unique design of Z-shaped mixing tools installed in two semi-cylinders, the PerMix PSG series Sigma Mixer is able to provide a combined functions of compressing, stretching, folding, kneading & mixing, which makes it widely used in the chemical, food, sealing compound and paint industries, among others. If a screw extruder is applied for discharging, the mixer is also called Sigma Mixer Extruder, or Mixtruder.