The Sigma Kneader used for kneading and mixing of highly viscous materials like dough, putty, rubber solutions, adhesives, polymers etc. In Pigment/Dyestuff & Coating Industry. S. F. Engineering Works manufactures Sigma Kneader for Pigment/Dyestuff & Coating Industry. S. F. Engineering Works offers process plants and machinery required by the Chemical, Paint, Inks Pharmaceuticals, Minerals, Food and related Industries. The mixing action in Sigma Kneader is a combination of smearing, stretching, folding, dividing and recombining as the material is processed between the sigma blades and the container walls. The jacket arrangement is provided for heating or cooling application. In bigger models the container is tilted by a hydraulic cylinder to ensure complete discharge of mass. The Sigma Kneader is available in 9 models with HP ranging from 1.5 to 300 HP.