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2025 09.27

Advancing Twin-Screw Extrusion Forward - Lesun Screw at K 2025

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27 Sep 2025

Advancing Twin-Screw Extrusion Forward - Lesun Screw at K 2025

22 Jul 2025

Lesun Screw: The Reliable Partner Supporting Quality and Efficiency in Nylon Modification

17 Jul 2025

Precision and Performance: Extruder Barrel Solutions by Lesun Screw

09 Jul 2025

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

26 Jun 2025

Industry Deep Dive | Nylon Modification & High-Performance Processing Technology Seminar

20 Jun 2025

Nanjing Lesun Screw: Precision Components for Advanced Twin-Screw Extrusion Solutions

15 Dec 2021

How to Choose Screw for Different Raw Materials?

I. PC material (polycarbonate) of extruder screw1. Features(1) Amorphous plastic, no obvious melting point, glass transition temperature 140°-150°C, melting temperature 215°C-225°C, molding ...

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08 Dec 2021

Basic Knowledge About Screw Assembly: Thread Elements

1. Conveying elements of extruder screwThe conveying element is threaded, and its function is to convey materials (including liquid materials). The shape of the screw groove can be rectangular or a sp...

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01 Dec 2021

In November 2021, LESUN Sets Sail Again

In the past 20 years, LESUN has developed as fast as a torrential river. A team of less than 50 people has gone through all the difficulties and obstacles at the beginning of its establishment, and ...

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29 Nov 2021

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 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

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

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

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

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

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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