NANJING LESUN SCREW CO.,LTD

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

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    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
    • Worn Repair and Use of Screw and Barrel

      Worn Repair and Use of Screw and Barrel

      August 25, 2021Ⅰ. How to repair the wear of screw and barrel?For screw and barrel wear, here is a refurbishment and repair method to teach you:ⅰ. When the extruder screw is twisted and broken, the outer diameter o...view
    • The Functions of Extruder Screw

      The Functions of Extruder Screw

      January 15, 20211. Advantages of the extruder screwThe material of the extruder screw must have the performances of high mechanical strength, withstanding huge torque and non deformation under high temperature and pr...view
    • How to Do Preventive Maintenance for the Screw and Barrel?

      How to Do Preventive Maintenance for the Screw and Barrel?

      September 26, 2021Excessive wear can cause serious losses to processors. Excessive gaps between the screw threads of the extruder and the surface of the extruder barrel will affect the performance, power and power cons...view
    • Extruder Screw and Barrel Technology

      Extruder Screw and Barrel Technology

      May 26, 2022The basic working principle of the extruder screw and barrel is to melt and compact the polymer, push it to the mold at constant pressure, constant temperature and constant speed, and form a parison i...view
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