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Qijia blown film machine maintenance and repair matters
04-08-2016
Zhejiang Qijia teaches you the maintenance of blown film machine: 1. Check that the temperature is self-controlled and the heating appliance is in good condition. Pay attention to adjust the heating temperature of each p...
Extruder fault repair and maintenance
04-08-2016
Plastic extruder is a common plastic machinery. In the process of daily operation of the extruder, there are various failures in the extrusion machine, which affects the normal production of plastic machinery. Below we a...
Injection molding machine barrel screw design requirements
03-07-2018
Injection molding machine barrel screw design principle: The main part of the pin screw is a conventional screw which can be placed in the groove of the melting section or the metering section of the screw or the smooth ...
Plasticizing analysis of barrel screw processing
03-07-2018
The problem that the barrel screw plasticization is not good should be noted: 1. Clean the rubber head or replace the rubber head! Remove the head and burn it with fire. Thoroughly clean the remaining material on the rub...
Injection molding machine screw material characteristics
04-08-2016
The injection molding machine screw has the following characteristics: 1. The aspect ratio and compression ratio of the injection screw are relatively small; 2. The screw groove of the injection screw homogenization sect...

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