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How to prevent screw products from sticking into the mold?
05-06-2020
The product is mainly stuck in the mold due to insufficient molding, insufficient ejection, insufficient injection and incorrect mold design. If the screw product is pasted into the mold, the injection process cannot be ...
Renovation and repair technology of old screw and barrel
28-05-2020
The combined working quality of the two parts of the screw and the barrel has an important influence on the plasticization of the material, the quality of the product and the production efficiency. Their working quality ...
How to reduce the degree of wear of the injection molding machine screw
23-05-2020
The injection screw is the core component of the injection molding machine, and the screw is operated under high temperature, high pressure, high mechanical torque and high friction environment for a long time, and the w...
How to use screw barrel of injection molding machine correctly
15-05-2020
Each plastic has an ideal plasticizing processing temperature range, and the barrel processing temperature should be controlled to be close to this temperature range. The granular plastic enters the barrel from the hoppe...
What problems should be paid attention to in the refurbishing and polishing of injection molding machine screw
09-05-2020
1. In order to avoid scratches and burns to the appearance of the workpiece, special care must be taken when polishing with # 1200 and # 1500 sandpaper. Therefore, it is necessary to load a light load and polish the exte...
Cautions for extruder barrel screw not used for a long time
29-04-2020
Extruder barrel screw occupies an important position in the plastics industry, it is a plastic accessory. Industry personnel should be aware that prolonged downtime of the extruder will affect the service life of the ext...

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