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The important role of injection screw head
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The main function of the injection screw head is to put the plasticized melt into the storage chamber during pre-molding, and effectively close the melt in front of the screw head during high pressure injection to prevent backflow. injection screw head through its special design and function to ensure the smooth injection process and product quality .
In addition, the choice of screw head has a direct impact on the efficiency of the injection molding process and product quality. If the choice of screw head is not reasonable, it may extend the pressure holding time, affecting production efficiency and quality.
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