NANJING LESUN SCREW CO.,LTD

Enhancing Extrusion Efficiency with SK Screw Elements

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    In the realm of extrusion technology, the SK screw element stands out as a pivotal component, particularly in the blanking and side feeding sections of the process. Renowned for its ability to augment storage capacity and alleviate pressure within these segments, the SK screw element plays a crucial role in optimizing extrusion operations.



    The SK screw element is characterized by its substantial lead and meticulously crafted arc curve along the screw thrust surface. This design feature, akin to that of a single screw, serves to amplify the free volume within the twin screw feeding section. Such augmentation proves especially advantageous for effectively conveying powder and granular materials, particularly those with lower bulk densities. Moreover, in sections like the side feeding or natural exhaust areas, the presence of SK screw elements facilitates the re-relaxation of compressed materials, effectively curbing local return tendencies and enhancing overall process efficiency.

    Technical Details of SK Screw Elements

    Brand: LESUN Extruder Screw for Sale
    Model: φ20mm ~ φ300mm
    Material: 38CrMoALA / W6Mo5Cr4V2 / HIP
    Properties: Wear-resistant, Corrosion-resistant, Durable
    Application: Extruder

    The functionality of SK screw elements hinges on their exceptional conveying efficiency, particularly concerning powder materials, owing to the specialized right-angle design of the screw channel. This unique configuration ensures optimal material flow and processing, contributing significantly to enhanced productivity and product quality.

    Processing Characteristics of SK Screw Elements

    Raw materials sourced from reputable suppliers undergo rigorous quality assessments, including element and metallographic analyses, to ensure superior quality and performance.
    Precision machining utilizing CNC grinding techniques ensures the precise dimensions and surface finishes critical for optimal extrusion performance.
    A dedicated team of technical experts stands ready to provide comprehensive surveying and mapping services, further enhancing the customization and adaptability of SK screw elements to varying extrusion applications.
    In summary, the SK screw element emerges as an indispensable asset in the extrusion landscape, offering unparalleled efficiency, reliability, and versatility. With its innovative design, superior materials, and meticulous craftsmanship, the SK screw element epitomizes excellence in extrusion technology, driving advancements and efficiencies across diverse industrial sectors.

    References
    • The Maintenance of Screw and Mold of the Extruder Barrel

      The Maintenance of Screw and Mold of the Extruder Barrel

      June 8, 20211. The maintenance of screw and mold of the extruder barrelBefore the extruder is stopped, the mold should be turned to have an interval of 5 to 10mm to make the hinge (bending arm) structure of the c...view
    • Lesun | 2024 Uzbekistan Plastics and Rubber Expo

      Lesun | 2024 Uzbekistan Plastics and Rubber Expo

      September 29, 2024Plastex Uzbekistan 2024Exhibition Date: October 2-4, 2024Location: NEC Uzexpocentre, 107 Amir Temur Street, Tashkent, UzbekistanBooth Number: K78The Uzexpocentre exhibition hall, located in downtown...view
    • Common Materials and Strength Calculation of Screw Barrel

      Common Materials and Strength Calculation of Screw Barrel

      December 30, 2021I. Extruder screw material1. Requirements for materialsIt can be seen from the extrusion process that the extruder screw works under high temperature, certain corrosion, strong wear and high torque. T...view
    • Basic Parameters of Extruder Screw

      Basic Parameters of Extruder Screw

      April 27, 2022Ⅰ. The diameter of the extruder screw (D)1. It is related to the required injection volume: injection volume per mold = 1/4 × π × D² × S (injection stroke) × density × 0.85.2. Generally speaki...view
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