Plastic mold surface treatment - sand blasting.
Plastic injection mold is the foundation of industrial production technology and equipment, with the progress of science and technology and the needs of the market competition, the industrial production of mould is put forward high quality, high efficiency, high service life and low cost requirements.The precision and high efficiency mold relies on the advanced mould manufacturing technology, and the surface treatment and surface processing is an important part.
Sandblasting is to make the quartz sand through a certain pressure air gun to the surface of the mold, so as to form a layer of frosted surface on the surface of plastic mold.When plastic mold injection molding products, it will be formed on the surface of the product.Generally sandblasting is divided into fine sand and coarse sand.
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