NANJING LESUN SCREW CO.,LTD

Precision Screw Elements for Optimal Twin-Screw Extrusion by Lesun Screw

Table of Content [Hide]

    In the world of Twin Screw Extrusion, the quality and configuration of Screw Elements are critical to process efficiency, product quality, and overall operational success. As the core functional units within compounding and extrusion systems, screw elements handle conveying, mixing, and shearing — defining the very performance of your extruder.




    Lesun Screw offers a comprehensive portfolio of high-precision Screw Elements designed to meet diverse processing needs across industries. Our range includes:

    • Conveying Elements: Engineered for efficient material transport, ensuring consistent feeding and smooth flow throughout the screw channel.

    • Kneading Blocks: Provide intensive shear and dispersive mixing, essential for homogenizing high-viscosity and complex compounds.

    • Mixing Elements: Facilitate both distributive and dispersive mixing, enhancing material uniformity without applying excessive shear forces.

    • Special Elements:      Customized for specific applications such as venting, reversing, or other unique process requirements.


    Our Screw Elements are crafted from a variety of wear- and corrosion-resistant materials to withstand the harshest operating environments. Additionally, we offer extensive customization in geometry, length, and function to perfectly match your extrusion needs.


    Thanks to their design versatility, Lesun’s components are fully compatible with mainstream extruder brands worldwide, including Coperion, Leistritz, Berstorff, Toshiba, JSW, and many others. Whether your production involves high-output masterbatch lines, engineering plastics, or reactive extrusion, Lesun Screw can help you build the ideal screw configuration for optimal performance.


    Looking for reliable Custom Extruder Parts that improve throughput and product quality? Get in touch with Lesun today!

    Contact us at: info@lesunscrew.com


    References
    • The Types and Characteristics of Extruder Screw

      The Types and Characteristics of Extruder Screw

      August 25, 2021Ⅰ. Types and characteristics of extruder screwThe characteristics of the gradual extruder screw: the compression section is longer, accounting for 50% of the total length of the screw, the energy con...view
    • Reasons and Countermeasures for Common Damage of Extruder Screw and Barrel

      Reasons and Countermeasures for Common Damage of Extruder Screw and Barrel

      June 8, 2021The screw and barrel of the extruder are the core components of the extruder. Their combination is related to the working quality of the extruder, the plasticizing ability of the material and the prod...view
    • What Are the Commonly Used Screws?

      What Are the Commonly Used Screws?

      May 26, 2022Usually screw elements can be divided into ordinary type, gradual type, mutation type, mixing type, separation type, split type and various barrier type, pin type, DIS split type and exhaust type, etc...view
    • Lesun Screw Shines at Chinaplas 2025

      Lesun Screw Shines at Chinaplas 2025

      July 16, 2025Shenzhen, China – April 15, 2025 — From April 15 to 18, Chinaplas 2025, the leading international trade fair for the plastics and rubber industries, was successfully held at the Shenzhen World Exhib...view
    top Inquiry