A Conical Twin Screw Barrel is a type of screw barrel used in extrusion and compounding processes. It consists of two intermeshing screws that rotate within a conical barrel. The conical shape of the barrel allows for a more efficient mixing and melting process, as the material is compressed and transported along the screw flight paths towards the narrower end of the barrel.
Conical Twin Screw Barrels are typically used in high-performance applications where precision and consistency are required. They are often used in the production of plastic compounds, PVC products, profiles, and pipes. Due to their unique design, they offer superior mixing capabilities and can handle a wide range of materials, including those with high filler content.
The screws of a Conical Twin Screw Barrel are typically self-wiping, which helps to prevent material buildup and ensures a consistent output. They can also be designed with specialized features such as mixing elements, kneading blocks, and reverse-flight elements to further enhance the mixing and melting process.
Overall, Conical Twin Screw Barrels are a popular choice for manufacturers who require a high level of precision and quality in their extrusion and compounding processes. They offer superior mixing capabilities, are versatile enough to handle a wide range of materials, and are designed to deliver consistent results.