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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 ...
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The Key Points of Starting the Extruder
19
Oct
2020
When using the extruder, it is necessary to frequently check whether there is foreign matter in the barrel which such as sand or metal powder is not allowed to be mixed into the raw materials. Check t...
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Twin-screw Extruder Element with Forward and Backward Thread
05
Oct
2020
The forward and backward thread elements are important extruder spare parts.1. Forward thread elementThe forward screw element is mainly used for conveying materials. The shape of the screw groove of ...
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Cleaning Methods of Extruder Barrel
22
Sep
2020
The extruder should be cleaned regularly after being used for a period of time. Because a long time of using，a lot of stains will be generated inside the barrel. If these stains accumulate for a long time...
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Daily Maintenance of Twin Screw Extruder Barrel
15
Sep
2020
Maintenance knowledge of twin screw extruder barrel1. After the machine has been used for a period of time, a comprehensive inspection should be done to check the tightness of all screws.2. In case of...
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More Details about Screw
08
Sep
2020
Double screw generally divided into 5 sections: conveying section, melting section, mixing section, exhaust section, homogenization.1. Conveying section: conveying materials to prevent overflow.2. Mel...
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Related Information of Extruder Screw
01
Sep
2020
The extruder screw and barrel are the key parts of the extruder and their combination is related to the working quality of the extruder, the plasticizing ability and production efficiency of the mater...
