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Plastic varieties: During the molding process of thermoplastics, there are volume changes caused by crystallization, strong internal stress, large residual stress frozen in the plastic
Hardness is the main factor affecting wear resistance. Generally speaking, the higher the hardness of the mold parts, the smaller the wear and the better
Injection molding: also known as injection molding, its principle is to add granular or powdered raw materials into the hopper of the injection machine. The
Injection molded parts dents are caused by shrinkage depressions caused by the cooling and hardening of the plastic, and mainly appear in thick wall positions,
Injection moulding is a manufacturing process widely used for producing parts by injecting molten material into a mould. It is a highly versatile technique that
What are the advantages of hot runner molds? What is a hot runner? Hot runner technology is an advanced technology applied to the pouring runner
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