Xin Hong Yang plastic box plastic packaging materials factory --- plastic mold generally have:

Plaster mold, electroplating copper mold and aluminum mold

Plaster mold: It is molded in semi-wet state with plaster, then dried

Into the mold, plaster mold, low cost, easy to modify, but the plaster mold accuracy is not high enough, the surface is not smooth and fragile is not durable, so it is often used to do ramming, electroplating copper mold model or some of the less demanding small batch production Plastic molds.

Aluminum mold: The aluminum ingot is machined by the machine (lathe, milling machine, CNC, etc.). Aluminum mold with high precision, smooth surface and durable, but the price is very expensive, aluminum molds are generally used in the plastic mold products that require higher precision copper mold.

Electroplated copper mold: After a sample is made of a plaster mold, plating a copper shell is an electroplated copper mold. The cost is higher than that of the plaster mold, but it is much cheaper than the aluminum mold because of its smooth and durable surface and low cost. Copper mold is the most commonly used plastic mold.

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