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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
15 Jul 2021
Discussion on the Causes of Screw Wear and the Methods of Reducing Wear
Discussion on the Causes of Screw Wear and the Methods of Reducing Wear
The screw of the plastic extruder works under high pressure, high temperature, high mechanical torque and high friction environment for a long time. Generally, the screw has undergone surface ...
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13 Jul 2021
The Cleaning Methods of Extruder Screw
The Cleaning Methods of Extruder Screw
The extruder screw needs to be cleaned under normal conditions such as changing the color or turning on the machine after shutting down, with black spots.Ⅰ. What are the cleaning methods of extruder ...
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11 Jul 2021
The Main Factors Affecting Plasticizing Quality of Extruder Screw
The Main Factors Affecting Plasticizing Quality of Extruder Screw
The main factors affecting the quality of plasticization are: length-to-diameter ratio, compression ratio, back pressure, plastic extruder screw speed, barrel heating temperature, etc.Ⅰ. ...
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09 Jul 2021
Three basic structural forms of extruder screw
Three basic structural forms of extruder screw
According to the change of the screw lift and the depth of the screw groove, the screw of the conventional full-thread three-stage extruder can be divided into three types:Ⅰ. Isometric variable depth...
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07 Jul 2021
From Which Aspects is the Output of Extruder Screw Compared?
From Which Aspects is the Output of Extruder Screw Compared?
Output is a main indicator to measure the performance of the extruder screw. However, it is of little significance to only emphasize the percentage increase in the output of the improved screw over ...
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05 Jul 2021
Factors Needed to Be Considered in Screw Design
Factors Needed to Be Considered in Screw Design
It is not easy to design an extruder screw that meets the standards with excellent performance. When designing the extruder screw, the following factors should be considered comprehensively:Ⅰ. The ...
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03 Jul 2021
Application and Structure of Twin Screw Extruder Barrel
Application and Structure of Twin Screw Extruder Barrel
The barrel of the twin-screw extruder is the same as in the extrusion compression molding system, and is an important part of the extruder. The barrel and the extruder screw work together, the barrel ...
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01 Jul 2021
Structural Forms of Hopper of Twin Screw Barrel
Structural Forms of Hopper of Twin Screw Barrel
The structure of the twin screw barrel feeding hopper is commonly used in ordinary hoppers, forced feeding hoppers and vibrating feeding hoppers. 1. Ordinary hopper with twin screw barrelThis simple ...
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08 Jun 2021
Protection Method of Twin Screw Barrel Screw
Protection Method of Twin Screw Barrel Screw
Corrosive, abrasive and high temperature resistant resins may damage the twin screw barrel screws with no one knowing it. For example, certain engineering materials, thermoplastic elastomers and ...
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07 Jun 2021
How to Choose a High-quality Parallel Twin-screw Barrel?
How to Choose a High-quality Parallel Twin-screw Barrel?
1. Features of parallel twin screw barrel (1) The parallel twin screw barrel has the advantages of reasonable screw structure design, good plasticizing effect, high output and stable extrusion. The ...
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