Overflow, also known as flash and overflow, usually occurs at the opening and closing position of the mold. For example, the par…… MORE
When the plastic melt fills the mold cavity during injection molding, if the temperature of two or more melts is not exactly the…… MORE
In the process of plastic injection molding, if the temperature is too high or too low, it will have an adverse impact on the mo…… MORE
Many household appliances used in our home are made of plastic materials. These plastic shells gradually turn yellow with the in…… MORE
The 5g era is coming, and the material of mobile phone shell is changing from plastic to metal and to non-metal. Plastic is favo…… MORE
3C electronic shell materials need flame retardancy, balance of strength and toughness, thin-wall molding and dimensional stabil…… MORE
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Engineering plastics are widely used in manufacturing industrial parts and various shells because of their excellent properties …… MORE
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This kind of composite material called tepex is a semi-finished plate (organic plate), which is also used for lightweight struct…… MORE
General classification of molds: it can be divided into plastic molds and non plastic molds: (1) non plastic molds include: cast…… MORE
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Plastic mold is the abbreviation of combined plastic mold, which is used for compression molding, extrusion molding, injection m…… MORE
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Selection of materials there are many kinds of plastic materials, which have different requirements for different types of produ…… MORE
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There are many types of moulds. Only plastic moulds can be divided into: (1) injection moulds; (2) Blow mold; (3) Blister mold; …… MORE
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