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

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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 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 Lesun Screw: The Reliable Partner Supporting Quality and Efficiency in Nylon Modification
17 Jul 2025
Precision and Performance: Extruder Barrel Solutions by Lesun Screw 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 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
20 Jun 2025
Nanjing Lesun Screw: Precision Components for Advanced Twin-Screw Extrusion Solutions Nanjing Lesun Screw: Precision Components for Advanced Twin-Screw Extrusion Solutions
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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01 Sep 2020
Related Information of Extruder Screw
Related Information of Extruder Screw
The extruder screw and barrel are the key parts of the extruder and their combination is related to the working quality of the extruder, the plasticizing ability and production efficiency of the ...
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25 Aug 2020
Design of Extruder Screw
Design of Extruder Screw
As one of the important parts of the main extrusion system of plastic extruder, plastic extruder screw design is very exquisite: not only plays the role of conveying plastics but also plays an extreme...
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18 Aug 2020
Screw Structure and Repairing Method of Extruder
Screw Structure and Repairing Method of Extruder
According to the change of thread lifts and depths of screw groove, the conventional three-stage screw can be divided into three forms:I. Isobathic deepening screw The change of the depth of the screw ...
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