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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
10 Sep 2021
How to Do Preventive Maintenance for the Screw and Barrel?
How to Do Preventive Maintenance for the Screw and Barrel?
Excessive 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 ...
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07 Sep 2021
What Are the Factors Leading to Screw Breaking?
What Are the Factors Leading to Screw Breaking?
The extruder screw works under higher load stress, but the working speed is lower, so it runs under the action of high stress and lower alternating frequency.1. Analysis of the operating load of the ...
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04 Sep 2021
What You Need to Know About Conical Twin Screw
What You Need to Know About Conical Twin Screw
1. How does the conical twin extruder screw work?The conical twin screw rotates in the extruder barrel, and the friction between the material and the two causes the working surface of the extruder ...
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01 Sep 2021
Precautions and Working Process of Extruder Barrel
Precautions and Working Process of Extruder Barrel
1. Precautions for the extruder barrel1. After the extruder barrel heats up, remove the nozzle, the head coupling body of the extruder barrel, and take out the extruder screw. Brush the inner wall of ...
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21 Aug 2021
Worn Repair and Use of Screw and Barrel
Worn Repair and Use of Screw and Barrel
Ⅰ. 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 ...
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18 Aug 2021
How Can We Avoid the Damage of Barrel Screw?
How Can We Avoid the Damage of Barrel Screw?
The extrusion molding equipment mainly includes two parts: main machine and auxiliary machine. The main machine is called an extruder, which is composed of an extruding system screw, barrel, feeding ...
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15 Aug 2021
Matters on Extruder Screw Refurbishment and Polishing As Well As Debris Removal
Matters on Extruder Screw Refurbishment and Polishing As Well As Debris Removal
Ⅰ.Matters needing attention in extruder screw refurbishment and polishing matters1. In order to avoid scratching and burning the surface of the extruder screw workpiece, it should be specially care ...
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12 Aug 2021
Matters on Manufacturing High-quality Extruder Screws and the Reasons Why It Cannot Be Removed
Matters on Manufacturing High-quality Extruder Screws and the Reasons Why It Cannot Be Removed
Ⅰ. What should we pay attention to when making a good screw?How to make a good quality extruder screw? What should we pay attention to?ⅰ. The extruder screw should be made of alloy steel with small ...
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10 Aug 2021
The Methods of Using the Extruder Screw Elements
The Methods of Using the Extruder Screw Elements
The daily maintenance of the screw barrel is a problem that many people in the industry are concerned about, so what are the specifics? 1. The predetermined temperature of the screw element...
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08 Aug 2021
The Effect of Too Large Assembly Gap of the Screw in the Barrel
The Effect of Too Large Assembly Gap of the Screw in the Barrel
If the assembly gap in the barrel is too large, what effect will it have on the screw of the extruder? 1. Part of the melt will stay in the barrel of extruder screw for a longer timeIf the working ...
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