Nanjing Lesun Screw Co., Ltd.
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LesunSingle-flighted Screw Elements for Industrial Machinery

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Single-flighted screw elements play an essential role in many industrial applications, particularly in the extrusion process, aiding in the efficient conveyance of materials within extruders. These components are characterized by their helical structure, which facilitates the movement of materials through the screw barrel by applying shear and pressure. The design of single-flighted screw elements ensures optimal flow dynamics and improved processing performance, which translates into enhanced material homogeneity and throughput rates. In addition to standard applications, enhancements in the screw elements' geometry cater to specific process requirements, potentially influencing the mixing, melting, and conveying characteristics crucial for the production line. These elements are vital for industries requiring precise material control and efficient processing capabilities.
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The single-flighted conveying elements have better conveying capacity than the standard two-flighted conveying element, but it reduces the free volume of the screw, and the single-flighted conveying elements have a wide screw edge, which is conducive to reducing leakage flow, and is mostly used in the feeding and extrusion zone. 
 

Model:Φ18mm~φ400mm
Material:N00/W6/HIP
Properties: Wear-resisting, Corrode-resisting and Durable

  1. Excellent performance on conveying function
  2. Short and defined residence time
  3. Good self-wiping characteristics
  4. Pressure build-up