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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
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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19 Oct 2021
Why Are the Screw and Barrel Destroyed?
Why Are the Screw and Barrel Destroyed?
The combined working quality of the screw and barrel has an important impact on the plasticization of materials, product quality and production efficiency. Their work quality is related to the manufac...
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17 Oct 2021
What Aspects of Ordinary Screws Need to Be Improved?
What Aspects of Ordinary Screws Need to Be Improved?
Screw and barrel are the central components of plastic molding equipment. It is the heating, extruding, and plasticizing part, and the center of plastic machinery. Extruder screws are widely used in m...
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15 Oct 2021
How to Prevent the Dual-alloy Screw from Slipping?
How to Prevent the Dual-alloy Screw from Slipping?
When the bi-alloy extruder screw is difficult to press at the feeding port, or the adhesive force along the length of the extruder barrel cannot be formed to convey the material, the screw of the bi-a...
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13 Oct 2021
The Causes of Extruder Screw Abrasion and the Methods of Reducing Abrasion
The Causes of Extruder Screw Abrasion and the Methods of Reducing Abrasion
The extruder screw is operated under high pressure, high temperature, high mechanical torque and high friction environment for a long time. Generally, the extruder screw has undergone surface ...
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11 Oct 2021
How to Correctly Judge the Quality of the Extruder Screw?
How to Correctly Judge the Quality of the Extruder Screw?
The pros and cons of the extruder screw can be evaluated by the following points:Ⅰ. The plasticizing quality of the extruder screwAn extruder screw must first be able to produce products that meet ...
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