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The Screw Barrel Needs Regular Cleaning to Ensure Its Functions
26
Jan
2022
1. Working characteristics of extruder screw barrel(1) The screw speed can be achieved for stepless pressure and speed control configuration.(2) The linear guide rail injection can replace guide pilla...
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Causes of Screw Barrel Problems and Treatment Methods
19
Jan
2022
1. Problems with the extruder screw barrel is probably caused by the following reasons:(1) A large amount of regrind is added to the plastic.(2) The screw barrel is coated with glue, and the plastic w...
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Repair and Strengthening Process Steps of Screw
12
Jan
2022
The repair and strengthening process of the extruder screw is as follows:1. Surface cleaning of the extruder screwBefore spraying the screw, you should clean up the plastic attachments on the surface ...
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What Are the Cleaning Methods for the Screw?
05
Jan
2022
The extruder screw can be cleaned by the normal replacement method or by using special detergent, the former method will consume a lot of resin.1. Water cleaning of the extruder screwUsing a small amo...
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Common Materials and Strength Calculation of Screw Barrel
29
Dec
2021
I. Extruder screw material1. Requirements for materialsIt can be seen from the extrusion process that the extruder screw works under high temperature, certain corrosion, strong wear and high torque. T...
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What is the Principle of Barrel Screw Repair?
22
Dec
2021
Screw and barrel are two important parts. One is a slender threaded rod, and the other is a small and long hole. Their machining and heat treatment processes are complex, and it is difficult to ensure...
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How to Choose Screw for Different Raw Materials?
15
Dec
2021
I. PC material (polycarbonate) of extruder screw1. Features(1) Amorphous plastic, no obvious melting point, glass transition temperature 140°-150°C, melting temperature 215°C-225°C, molding temper...
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Basic Knowledge About Screw Assembly: Thread Elements
08
Dec
2021
1. Conveying elements of extruder screwThe conveying element is threaded, and its function is to convey materials (including liquid materials). The shape of the screw groove can be rectangular or a sp...
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In November 2021, LESUN Sets Sail Again
01
Dec
2021
In the past 20 years, LESUN has developed as fast as a torrential river.A team of less than 50 people has gone through all the difficulties and obstacles at the beginning of its establishment, and rid...
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How to Effectively Strengthen the Screw?
29
Nov
2021
1. Clean up the appearance of the extruder screwBefore screw spray welding, the remaining plastic attachments on the surface of the extruder screw should be removed. The method of removal is to rotate...
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The Advantages of Extruder Screw and Analysis of Common Problems
24
Nov
2021
The extruder screw is an important part of the plastic machine equipment, and it is directly related to the plasticizing effect and output of the plastic machine.1. Advantages of extruder screwThe mat...
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An Effective Way to Improve the Performance of the Ball Screw
22
Nov
2021
Ball screw is a transmission mechanical component in which the steel ball moves between the nut and the screw, converts the sliding contact of the traditional screw into rolling contact, and then conv...
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The Basic Structure and Application Characteristics of the Extruder Screw
17
Nov
2021
1. The conventional full-thread extruder screw can be divided into three forms:(1) Equidistant variable-depth screwAccording to the speed of the change of the groove depth, the equal-distance variable...
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Internal Structure Analysis and Maintenance Matters Needing Attention of Screw Machine
15
Nov
2021
I. Internal structure of extruder screw(1) The extruder screw can be a structure or assembled in different parts. The additional mixing section installed at the end of the extruder screw is usually se...
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Repair Welding Plan after Extruder Screw Wear
12
Nov
2021
The components of the extruder screw frequently suffer from wear and tear, and the cost of direct replacement is relatively large, and the economy is poor. Today we perform repair welding on the worn ...
