Another Successful Delivery to Spain! Specialized Mixing Solution for High-Viscosity Materials

Guide to vacuum sigma kneader selection and trials, covering air removal, blade geometry, viscosity, temperature, screw discharge, residue, and repeatability.

Select a sigma mixer by evaluating working volume, viscosity, blade speed, kneading uniformity, discharge, cleaning, and repeatable material trials.

Karvil Machinery has recently completed the production of a 400L hydraulic tilting Sigma kneader mixer for the customer. The machine is designed for mixing clay materials before granulation, with a focus on strong kneading performance, reliable operation and convenient batch discha

Karvil Machinery shipped three 3300L ribbon mixers to a long-term New Zealand customer for mineral and trace mineral powder blending.

Learn how sigma mixer screw discharge handles sticky materials by matching rheology, torque, blade geometry, fill level, heating, and discharge path.

Learn how viscosity, heat transfer, batch fill, torque, blade geometry, and discharge behavior affect lab sigma kneader scale-up and trial planning.

Karvil Machinery has recently completed and prepared a 3000L explosion-proof sigma mixer with screw discharge for a customer in the UK.The machine was designed for mixing high molecular weight polyisobutylene (PIB) with additives, a demanding application where material viscosity, mixing torque and d

Learn how screw discharge affects residence time, pressure, shear, temperature, and batch consistency in vacuum sigma kneader processing.