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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

22 Jul 2025

Lesun Screw: The Reliable Partner Supporting Quality and Efficiency in Nylon Modification

17 Jul 2025

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

08 Jul 2025

Precision Screw Elements for Optimal Twin-Screw Extrusion by Lesun Screw

26 Jun 2025

Industry Deep Dive | Nylon Modification & High-Performance Processing Technology Seminar

20 Jun 2025

Nanjing Lesun Screw: Precision Components for Advanced Twin-Screw Extrusion Solutions

11 Jul 2021

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

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?

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

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

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

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

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?

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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06 Jun 2021

Common Materials and Material Requirements for Twin Screw Barrel Screws

1. Commonly used materials for twin screw barrel screws The most common screw barrel materials in China are 45# steel, 40Cr, nitrided steel and 38CrMOAl. The performance requirements of these materials...

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05 Jun 2021

What Are the Methods of Disassembly and Repair of Screws?

1. Reasons for the damage of screw elements (1) The temperature of raw materials is low during plasticization. (2) The raw materials are mixed with metal foreign matters or the raw materials contain ...

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