The Sigma Mixer Extruder is used in the food, rubber, pharmaceutical, chemical, and agro sectors for mixing, kneading, and extruding highly viscous mass, sticky and dough-like goods, mixing of pastes, rubber, and heavy plastic masses, and dry powder to wet phase mixing. This mixer is best for materials with high viscosity and dough-like bulk. The Sigma Mixer Extruder is made to handle sticky goods like hot melts and butyl sealants, as well as another medium to high viscosity pastes.