Views: 22 Author: Site Editor Publish Time: 2025-09-23 Origin: Site
We just finished another new shipment heading to Italy – a 10L sigma mixer with electric heating and screw discharge. This machine may look small, but it’s built to handle some tough works like thermoplastic rubber and polymers.
What makes it stand out?
The sigma blades give strong kneading power, even with sticky or elastic materials.
Electric heating with an oil jacket keeps the temperature steady and reliable.
The mixing chamber and blades are made of mirror-polished stainless steel, so cleaning is quick and easy.
A screw extruder with a DN50 valve makes discharging smooth and saves time.
Powered by Siemens motors, it runs steady and doesn’t let you down.

The 10L size is a sweet spot – not too big, not too small. It’s perfect for lab testing, pilot runs, or specialty batches where precision matters and material cost is high.
At Karvil Machinery, we’ve been researching and building sigma mixers for over 20 years, and we know every customer has different needs. That’s why we customize machines for different materials, processes, and industries.

Proud to see our mixers running in more than 50 countries.
If you’re looking for a reliable kneader for polymers, adhesives, or high-viscosity compounds, we’d love to hear from you.
info@karvil.com
Learn how contact-surface finish, blade geometry, seals, and outlet design affect residue, product loss, and cleanability in food-grade sigma mixers.
Specify a sigma mixer for high-viscosity thermoplastics using batch mass, working volume, torque, temperature, vacuum, material trials, and discharge needs.
Looking for a mixing equipment manufacturer that understands your process, not just your product specifications?At Karvil Machinery, we believe the right mixing solution starts with understanding what our customers need to achieve.From high-viscosity materials that require powerful kneading to bulk
A warm welcome to our valued customer from Brazil! Karvil Machinery was pleased to welcome our customer from Brazil for a factory visit focused on our industrial sigma mixers and manufacturing capabilities.During the visit, the customer explored our kneader mixer display area, learned more about
A repeat order is a strong sign of customer confidence. Karvil Machinery is preparing another customized 300L explosion-proof vacuum planetary mixer for a returning customer in Europe, featuring planetary mixing, dual high-speed dispersion, vacuum processing and jacketed temperature control.Designed
Prevent filler lumps, batch variation, and rework in waterproof compounds by controlling materials, charging, mixing milestones, sampling, and cleaning.
Use this sigma mixer factory acceptance test checklist to verify specifications, materials, controls, safety, vacuum, thermal functions, discharge, and records.
Karvil has completed a customized 3000L SS316 horizontal ribbon mixer line for a customer in France. Designed for blending fine powders used in water treatment products, aquaculture treatment agents and other industrial formulations, this project demonstrates our ability to supply integrated powder