Blogs

Cleaning a sigma mixer (z blade mixer / kneader) depends on what kind of material you’re processing (food, rubber, adhesives, resins, explosives, etc.) and whether the mixer is standard or vacuum/heat-jacketed. Here’s a general guide you can adapt to your application: 1. Manual Cleaning – the usual

Karvil Machinery: 20+ Years of Expertise in Sigma MixersWhen it comes to industrial mixing equipment, few machines are as important as the sigma mixer. Known for its ability to handle high-viscosity materials, the sigma mixer is a must-have in industries ranging from adhesives to food processing. At

Struggling with sticky, hard, glue-rich materials like solid watercolors, adhesives, or rubber compounds? Our 400L Z Blade Kneader is built for the toughest jobs.✅ Heavy-duty Z blades for high-viscosity materials✅ Hydraulic tilting discharge – safe & effortless✅ Mirror-polished SS304 contact parts –

Silicone rubber is everywhere around us – from kitchen tools and baby products to medical parts and electronic components. What makes it so popular is its flexibility, heat resistance, and stability. But making silicone rubber isn’t as easy as it looks. The material is very sticky and thick, which m

Karvil Machinery has successfully shipped a 100L Sigma Kneader Mixer to our Greek client for food-grade silicone rubber production.This customized kneader is designed with:Screw extrusion discharge – clean and efficient, especially for sticky silicone rubber.Cooling jackets on both shafts and the sc

When it comes to high-viscosity materials like butyl rubber, achieving uniform mixing, efficient degassing, and smooth discharge is always a challenge. Dow Chemical, a global leader in advanced materials, was looking for a compact but powerful sigma mixer for their research facility in the USA. After careful evaluation, they selected Karvil Machinery as their partner.