INJECTION MOLDING

● Injection molding process refers to the process of making semi-finished products of a certain shape by pressurizing, injecting, cooling, and

separating molten raw materials

● The injection molding process mainly includes six stages: mold closing - filling - (gas-assisted, water-assisted) pressure holding - cooling -

mold opening - demolding

HFH injection molding main types:

●Plastic injection molding is a method of plastic products. The molten plastic is injected into the plastic product mold under pressure, and the

desired plastic parts are obtained by cooling and molding.

●Injection molding machine is a machine specially used for injection molding. The most commonly used plastics are TPU, ABS, PA, PC, polystyrene,

polyethylene, polypropylene, etc.

●Injection molding products are widely used in the production and assembly of mobile phones, notebooks, tablet computers, etc. that require a high

clean environment. The main products include mobile phone camera accessories,

●Mobile phone camera protective cover, tablet computer camera, protective cover, laptop camera protective cover, glasses protective cover, cooling fan

blades, etc.

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