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Hot runner system for injection mold

A plastic mold hot runner system is a system used in the injection molding of plastics. The system injects molten plastic into the mold cavity through a heated runner system. This system is used to produce molded parts with intricate…

PMMA injection molding

Acrylic is also called polymethyl methacrylate (PMMA). Due to the defects , such as low surface hardness, easy scratching, low impact resistance and poor molding fluidity, the modification of PMMA appears alot. Such as copolymerization of methyl methacrylate with styrene…

thick wall injection molding

Addressing Wall Thickness Issues in Injection Molded Parts When it comes to injection molding, the wall thickness is a key factor in determining the performance functionality, manufacturability, and functionality of the finished item. When clients present designs that have an unbalanced…

cool of plastic mold

The plastic mold can be viewed as an exchanger that carries the heat of the hot melt away from the plastic mold by the circulating refrigerant. The cooling system plays an important role More than two-thirds of the thermoplastic injection…

temperature control of injection mold

Plastic parts are shaped and dimensionally accurate as a function of the temperature of the injection mold during filling, solidification, and production efficiency. Different kinds of plastics have different mold temperatures scope, enabling plastic melt to fill the cavity with…

how to inject PET preform

PET chemical name is polyethylene terephthalate, also known as polyester. At present, GF-PET is the most used among customers, mainly for preform injection. The rheology of PET in molten state is better, and the effect of pressure on viscosity is…

2 points for PC injection molding product

Transparent parts have their special characteristics and functionality. The poly-carbonate injection molding will inevitably be used for auto part. When injection molding, we often encounter some thick-walled transparent  injection molded parts. For performance reasons, these plastic parts are made of…