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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
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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06 Jun 2021
Common Materials and Material Requirements for Twin Screw Barrel Screws
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?
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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04 Jun 2021
Heating and Cooling of the Extruder Screw Barrel
Heating and Cooling of the Extruder Screw Barrel
1. Heating method of the screw and barrel of extruderThe heating of the machine adopts the way of resistance heating, and thermocouples are used for segmented temperature control and side detection. ...
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03 Jun 2021
How to Clean the Extruder Screw? What is the Cleaning Process?
How to Clean the Extruder Screw? What is the Cleaning Process?
1. Cleaning the extruder screwThe material for extruder screw cleaning adopts high-efficiency surface active technology, which can effectively improve the cleaning ability. In the extrusion process of...
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02 Jun 2021
Advantages and Common Problems of Extruder Screw
Advantages and Common Problems of Extruder Screw
The extruder screw is the most important part of the plastic machinery and equipment, and it is directly related to the plasticizing effect and output of the plastic machinery. 1. Advantages of ...
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