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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
01 Jun 2021
The Reasons Why the Extruder Screw Suddenly Does Not Rotate
The Reasons Why the Extruder Screw Suddenly Does Not Rotate
During the extrusion process, the extruder screw may suddenly get stuck. At this time, if the protection device of extruder does not work, the operator should immediately stop the operation. More ...
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20 May 2021
Reasons and Countermeasures for Common Damage of Extruder Screw and Barrel
Reasons and Countermeasures for Common Damage of Extruder Screw and Barrel
The screw and barrel of the extruder are the core components of the extruder. Their combination is related to the working quality of the extruder, the plasticizing ability of the material and the ...
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18 May 2021
Maintenance and Repair of Extruder Screws and Barrels
Maintenance and Repair of Extruder Screws and Barrels
Extruder screws and barrels are two important parts of plastic mechanical extruder. If the extrusion screws and barrels of the plastic machinery extruder are damaged, the operation of the machine ...
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08 May 2021
The Maintenance of Screw and Mold of the Extruder Barrel
The Maintenance of Screw and Mold of the Extruder Barrel
1. The maintenance of screw and mold of the extruder barrel Before 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 ...
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07 May 2021
Daily Maintenance of the Extruder Barrel Screw
Daily Maintenance of the Extruder Barrel Screw
1. How to clean extruder barrel screwIf the injection product is often replaced according to the plasticization temperature range of the material or residual material, and the amount of oil in the ...
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06 May 2021
How Strong is the Processing Performance of the Extruder Barrel Screw
How Strong is the Processing Performance of the Extruder Barrel Screw
In order to repair the barrel screw, if the inner surface of the barrel is not severely worn or scratched, you can polish it on a lathe with oilstone or emery cloth. 1. When the inner surface of the ...
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05 May 2021
What Are the Reasons for the Wear of the Screw and Barrel?
What Are the Reasons for the Wear of the Screw and Barrel?
The combined working quality of the two parts of the extruder screw and barrel has an important influence on the plasticization of materials, the quality of products and the production efficiency. The...
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04 May 2021
What Are the Reasons Why the Screw and Barrel Are Easily Damaged?
What Are the Reasons Why the Screw and Barrel Are Easily Damaged?
1. The friction between the screw and barrel The screw rotates in the barrel, and the friction between the material and the two causes the working surface of the screw and barrel to gradually wear: the...
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03 May 2021
Maintenance of the Twin Screw Extruder
Maintenance of the Twin Screw Extruder
In order to ensure the safe and stable production of the twin screw extruder and prolong its service life, the maintenance of the twin screw extruder must be strengthened. The basic contents are as fo...
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02 May 2021
How to Protect the Screw and Barrel?
How to Protect the Screw and Barrel?
What are the ways to protect the screw and barrel? Let's take a look together! Corrosive, abrasive and high-temperature resistant resins may unknowingly damage the extruder screw and barrel. For ...
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