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Injection moulded parts must be uniformly cooled
11 Mar 2019
Always check that the injection moulding machine is set up and running at the temperature specified on the record sheet. this is very important. Because temperature affects the sur...
Each plastic has a specific melt temperature
04 Mar 2019
It should be noted that the melt temperature is important and any shot cylinder temperature used is only indicative. The temperature in the other zones then gradually increases unt...
The decomposition of plastic is based on temperature and time
25 Feb 2019
To determine if the quality of the production can be maintained throughout the production process, a simple formula for yield and plasticizing capacity can be used. Note that when ...
The screw rotation speed of the large injection moulding machine
18 Feb 2019
The rotational speed of the screw significantly affects the degree of stability of the injection moulding process and the amount of heat acting on the plastic. The faster the screw...
Many injection moulding machines are equipped with screw retracting
11 Feb 2019
In order to prevent plastic from flowing out of the nozzle, a decompression (rewinding) device or a special shooting nozzle is also installed. If you use a stop-flow production and...
The defination of vented injection moulding machine
31 Jan 2019
Some plastics need to be vented in the shooting tank during injection moulding to allow the gas to escape. In most cases these gases are only air, but they may be melted moisture o...