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What Are the Factors Leading to Screw Breaking?
07
Sep
2021
The extruder screw works under higher load stress, but the working speed is lower, so it runs under the action of high stress and lower alternating frequency.1. Analysis of the operating load of the e...
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What You Need to Know About Conical Twin Screw
04
Sep
2021
1. How does the conical twin extruder screw work?The conical twin screw rotates in the extruder barrel, and the friction between the material and the two causes the working surface of the extruder scr...
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Precautions and Working Process of Extruder Barrel
01
Sep
2021
1. Precautions for the extruder barrel1. After the extruder barrel heats up, remove the nozzle, the head coupling body of the extruder barrel, and take out the extruder screw. Brush the inner wall of ...
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Worn Repair and Use of Screw and Barrel
21
Aug
2021
Ⅰ. How to repair the wear of screw and barrel?For screw and barrel wear, here is a refurbishment and repair method to teach you:ⅰ. When the extruder screw is twisted and broken, the outer diameter o...
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How Can We Avoid the Damage of Barrel Screw?
18
Aug
2021
The extrusion molding equipment mainly includes two parts: main machine and auxiliary machine. The main machine is called an extruder, which is composed of an extruding system screw, barrel, feeding d...
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Matters on Extruder Screw Refurbishment and Polishing As Well As Debris Removal
15
Aug
2021
Ⅰ.Matters needing attention in extruder screw refurbishment and polishing matters1. In order to avoid scratching and burning the surface of the extruder screw workpiece, it should be specially care o...
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Matters on Manufacturing High-quality Extruder Screws and the Reasons Why It Cannot Be Removed
12
Aug
2021
Ⅰ. What should we pay attention to when making a good screw?How to make a good quality extruder screw? What should we pay attention to?ⅰ. The extruder screw should be made of alloy steel with small ...
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The Methods of Using the Extruder Screw Elements
10
Aug
2021
The daily maintenance of the screw barrel is a problem that many people in the industry are concerned about, so what are the specifics?1.The predetermined temperature of the screw elementDo not start ...
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The Effect of Too Large Assembly Gap of the Screw in the Barrel
08
Aug
2021
If the assembly gap in the barrel is too large, what effect will it have on the screw of the extruder? 1. Part of the melt will stay in the barrel of extruder screw for a longer timeIf the working sur...
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The Reasons for the Unstable Extruder Screw Speed
06
Aug
2021
Ⅰ. Common causes of unstable working speed of extruder screw1. The driving V-belt is severely worn, causing slipping during work.2. The center distance of the V-belt drive pulley is too small, so tha...
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The Types and Characteristics of Extruder Screw
04
Aug
2021
Ⅰ. Types and characteristics of extruder screwThe characteristics of the gradual extruder screw: the compression section is longer, accounting for 50% of the total length of the screw, the energy con...
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Extruder Screw Arrangement Requirements and Barrel Noise Analysis
02
Aug
2021
Ⅰ. The extruder screw arrangement requirementsThe screw arrangement of the extruder must be determined according to the displacement of the extruder. Different specifications of the extruder have dif...
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What Are the Commonly Used Extruder Screw Materials?
19
Jul
2021
Currently commonly used extruder screw materials are: 45 steel, 40Cr, ammoniated steel, 38CrMOAl and so on.1. The extruder screw material 45# steel is cheap with good processing performanceIt has poor...
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Adjusting Methods of Screw Clearance of Conical Twin Screw Extruder
17
Jul
2021
1. Install the front and rear supports on the barrel and put the twin screw extruder screw elements on the main frame together.Before shaking, the manual crank handle is supported and the barrel is mo...
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Discussion on the Causes of Screw Wear and the Methods of Reducing Wear
15
Jul
2021
The screw of the plastic extruder works under high pressure, high temperature, high mechanical torque and high friction environment for a long time. Generally, the screw has undergone surface nitridin...
