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Repair Method of the Extruder Barrel
01
May
2021
1. Why is the extruder barrel damaged late?The screw of the extruder rotates in the barrel, and the friction between the material and the two causes the working surface of the screw and the barrel to ...
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Tips for Improving the Performance of Twin-screw Extruder
07
Apr
2021
The twin-screw extruder is a commonly used equipment for modified plastics manufacturers. Here are some tips that can improve the performance of the twin-screw extruder: 1. Add heat insulation gaskets...
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Innovative Technology Trends in the Twin-screw Market
04
Apr
2021
1. High speed, high output of twin screwHigh speed, high efficiency and energy saving have been the main theme of continuous improvement of international plastic machinery in recent years. High speed ...
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Advantages of Twin Screw Extruder
01
Apr
2021
Ⅰ. Application of twin screw extruderPlastic blending and modification granulation is mostly done by extruders, which are mainly divided into single screw and twin screw. With the continuous optimiza...
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Faults and Solutions Frequently Encountered in Twin Screw Extruders
08
Jan
2021
When the twin screw extruder is used for a long time, some common faults will occur, so here are some knowledge about common faults, and then you can repair it by yourself.1. The head pressure is unst...
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Core Technology of Twin Screw Extruder
01
Jan
2021
The processing section of the twin-screw extruder is mainly composed of the extruder barrel, screw elements and mandrel. It is the functional area of the twin-screw extruder to complete plasticization...
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How to Clean the Extruder?
24
Dec
2020
Ⅰ. The structure of extruder screw and extruder barrelThe extruder screw is the key component of the extruder and the heart of the plastic extruder. Due to the need of assembly, there is a matching g...
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Six Reasons for the Wear of the Extruder Screw and Extruder Barrel
17
Dec
2020
1. During the extrusion production process, because the process temperature is too low or the extruder barrel is mixed with metal foreign matter with the material, the working torque of the extruder s...
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Segmentation of Screw Element Assemblies and Their Functions
08
Dec
2020
1. The selection of screw elements in each section is different.The screw combination is generally divided into five parts, conveying section, melting section, mixing section, exhaust section, and hom...
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Method of Protecting Screw and Barrel
01
Dec
2020
Corrosive, abrasive and high temperature resistant resins may unknowingly damage the screw and barrel. For example, some engineering materials, thermoplastic elastomers, and biopolymer materials somet...
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Selection Skills of Length-diameter Ratio of Extruder Screw
23
Nov
2020
The length -diameter ratio is an important parameter of the extruder screw. There are certain skills in selection. To correctly select the length -diameter ratio, you need to understand the role of th...
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The Functions of Extruder Screw
16
Nov
2020
1. Advantages of the extruder screwThe material of the extruder screw must have the performances of high mechanical strength, withstanding huge torque and non deformation under high temperature and pr...
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Selection of Extruder Screw Material
09
Nov
2020
1. Extruder screwThe extruder screw is the key component of the extruder. The performance of the screw determines the productivity, plasticizing quality, dispersion of additives, melt temperature and ...
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Maintenance Work of Extruder
02
Nov
2020
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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Conditions and Methods of Use of Extruder Screw Barrel
26
Oct
2020
1. Heating method of extruder screw barrelThe machine heater widely uses resistance heating, and uses thermocouples to realize segmented temperature control and detection. The resistance heating uses ...