Spiral PVC hoses are widely used in various industries including food, chemical and oil and gas. They have high strength, resistance to corrosion and aggressive environments, as well as good flexibility and durability.
One of the main stages in the production of spiral PVC hoses is extrusion. Extruders for the production of spiral PVC hoses are complex machines consisting of several main components:
– Melting chamber into which PVC granules are loaded;
– A screw mechanism that ensures mixing of granules and their movement to the molding hole;
– Forming hole through which the molten PVC comes out in the form of a finished hose;
– Cooling system that ensures cooling of the finished hose to the required temperature;
– Device for winding the finished hose.
Main characteristics of extruders for the production of spiral PVC hoses:
– Power – from 10 to 150 kW;
– Productivity – from 20 to 250 kg/hour;