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Nanjing Lesun Screw Co., Ltd.
Nanjing Lesun Screw Co., Ltd.
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UPCOMING EVENTS

Latest news

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
23 Nov 2020
Selection Skills of Length-diameter Ratio of Extruder Screw
Selection Skills of Length-diameter Ratio of Extruder Screw
The length-diameter ratio is an important parameter of the extruder screw. There are certain skills in selection. To correctly select the length -diameter ratio, you need to understand the role of the...
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16 Nov 2020
The Functions of Extruder Screw
The Functions of Extruder Screw
1. Advantages of The Extruder Screw The material of the extruder screw must have the performances of high mechanical strength, withstanding huge torque and non deformation under high temperature and ...
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09 Nov 2020
Selection of Extruder Screw Material
Selection of Extruder Screw Material
1. Extruder screw The extruder screw is the key component of the extruder. The performance of the screw determines the productivity, plasticizing quality, dispersion of additives, melt temperature and ...
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02 Nov 2020
Maintenance Work of Extruder
Maintenance Work of Extruder
In order to ensure the safe and stable production of the twin screw extruder and prolong its life, the maintenance of the twin screw extruder cannot be ignored. The basic content is roughly as follows...
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26 Oct 2020
Conditions and Methods of Use of Extruder Screw Barrel
Conditions and Methods of Use of Extruder Screw Barrel
1. Heating method of extruder screw barrel The machine heater widely uses resistance heating, and uses thermocouples to realize segmented temperature control and detection. The resistance heating uses ...
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19 Oct 2020
The Key Points of Starting the Extruder
The Key Points of Starting the Extruder
When using the extruder, it is necessary to frequently check whether there is foreign matter in the barrel which such as sand or metal powder is not allowed to be mixed into the raw materials. Check ...
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05 Oct 2020
Twin-screw Extruder Element with Forward and Backward Thread
Twin-screw Extruder Element with Forward and Backward Thread
The forward and backward thread elements are important extruder spare parts. 1. Forward thread element The forwarcrewd s element is mainly used for conveying materials. The shape of the screw groove of ...
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22 Sep 2020
Cleaning Methods of Extruder Barrel
Cleaning Methods of Extruder Barrel
The extruder should be cleaned regularly after being used for a period of time. Because a long time of using, a lot of stains will be generated inside the barrel. If these stains accumulate for a long time...
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15 Sep 2020
Daily Maintenance of Twin Screw Extruder Barrel
Daily Maintenance of Twin Screw Extruder Barrel
Maintenance knowledge of twin screw extruder barrel 1. After the machine has been used for a period of time, a comprehensive inspection should be done to check the tightness of all screws. 2. In case of ...
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08 Sep 2020
More Details about Screw
More Details about Screw
Double screw generally divided into 5 sections: conveying section, melting section, mixing section, exhaust section, homogenization. 1. Conveying section: conveying materials to prevent overflow. ...
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Compatible with Global Twin-Screw Extruder Brands
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