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Main factors of screw influencing plasticizing quality
30-04-2020
The main factors affecting the plasticizing quality are: length diameter ratio, compression ratio, back pressure, screw speed, barrel heating temperature, etc. 1. Length diameter ratio: the ratio of the effective working...
Discussion on four common screw repair technologies
09-05-2020
1. The twisted screw shall be considered according to the actual inner diameter of the barrel, and the outer diameter deviation of the new screw shall be given according to the normal clearance with the barrel for manufa...
What are the characteristics of screw
14-05-2020
Explanation of screw A cylinder with a spiral groove or a cone with a spiral groove. Material requirements It can be seen from the extrusion process that the screw works under high temperature, certain corrosion, strong ...
What factors affect the working speed of screw of injection molding machine
21-05-2020
First, the working speed of the screw of the injection molding machine is unstable, which is affected by the following factors: 1. The transmission V-belt is seriously worn and slips during operation. 2. The center dista...
The difference between parallel and conical twin screw extruders
28-05-2020
Is parallel twin-screw extruder better or conical twin-screw extruder better? It is a question that users often raise when they choose twin-screw extruder. Classification of twin screw extruders According to the rotation...
How to improve the working life of injection screw
05-06-2020
Injection screw works under high temperature, high pressure, high mechanical torque and high friction environment for a long time. The first several factors are required by the process conditions, and the loss caused by ...