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Nanjing Lesun Screw Co., Ltd.
Nanjing Lesun Screw Co., Ltd.
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2025 07.09
Lesun Screw: High-Performance Screw Elements and OEM Components for Twin-Screw Extruders
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09 Jul 2025
Lesun Screw: High-Performance Screw Elements and OEM Components for Twin-Screw Extruders Lesun Screw: High-Performance Screw Elements and OEM Components for Twin-Screw Extruders
08 Jul 2025
Precision Screw Elements for Optimal Twin-Screw Extrusion by Lesun Screw Precision Screw Elements for Optimal Twin-Screw Extrusion by Lesun Screw
26 Jun 2025
Industry Deep Dive | Nylon Modification & High-Performance Processing Technology Seminar Industry Deep Dive | Nylon Modification & High-Performance Processing Technology Seminar
29 Nov 2021
How to Effectively Strengthen the Screw?
How to Effectively Strengthen the Screw?
1. Clean up the appearance of the extruder screwBefore screw spray welding, the remaining plastic attachments on the surface of the extruder screw should be removed. The method of removal is to rotate...
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24 Nov 2021
The Advantages of Extruder Screw and Analysis of Common Problems
The Advantages of Extruder Screw and Analysis of Common Problems
The extruder screw is an important part of the plastic machine equipment, and it is directly related to the plasticizing effect and output of the plastic machine.1. Advantages of extruder screw...
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22 Nov 2021
An Effective Way to Improve the Performance of the Ball Screw
An Effective Way to Improve the Performance of the Ball Screw
Ball screw is a transmission mechanical component in which the steel ball moves between the nut and the screw, converts the sliding contact of the traditional screw into rolling contact, and then ...
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17 Nov 2021
The Basic Structure and Application Characteristics of the Extruder Screw
The Basic Structure and Application Characteristics of the Extruder Screw
1. The conventional full-thread extruder screw can be divided into three forms:(1) Equidistant variable-depth screwAccording to the speed of the change of the groove depth, the equal-distance variable...
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15 Nov 2021
Internal Structure Analysis and Maintenance Matters Needing Attention of Screw Machine
Internal Structure Analysis and Maintenance Matters Needing Attention of Screw Machine
I. Internal structure of extruder screw(1) The extruder screw can be a structure or assembled in different parts. The additional mixing section installed at the end of the extruder screw is usually ...
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12 Nov 2021
Repair Welding Plan after Extruder Screw Wear
Repair Welding Plan after Extruder Screw Wear
The components of the extruder screw frequently suffer from wear and tear, and the cost of direct replacement is relatively large, and the economy is poor. Today we perform repair welding on the worn ...
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10 Nov 2021
Correct Maintenance Tips for Twin Screws
Correct Maintenance Tips for Twin Screws
When the material is processed, it is necessary to make the processed material obtain the energy required for the physical change and part of the chemical change. The twin-screw extruder is one of the...
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08 Nov 2021
Usage Method and Jamming Problem of Extruder Screw Barrel
Usage Method and Jamming Problem of Extruder Screw Barrel
The extruder screw runs for a long time in high temperature, high pressure, high mechanical torque and high friction environment. The process conditions of the screw barrel of the extruder require the...
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03 Nov 2021
Heating Method of Extruder Barrel Screw and Improvement of Wear Resistance
Heating Method of Extruder Barrel Screw and Improvement of Wear Resistance
1. Three common heating methods of extruder barrel screwThe extruder barrel screw can be known in the extrusion process that the barrel screw is working under high temperature, corrosion, intense wear...
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01 Nov 2021
Design Principle and Manufacturing Status of Extruder Screw
Design Principle and Manufacturing Status of Extruder Screw
1. Design principle of extruder screwThe main part of the extruder screw is an ordinary screw, which can be set in the melting section of the extruder screw or the groove of the metering section, or o...
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