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Vacuum forming principle
    Vacuum forming is often called blister which is a kind of plastic product processing technology. The main principle of it is stick thick plastic sheet to the surface of the mold by vacuum adsorption after heating softened. After cooling, trim edges and shape it.
It is suitable for product molding with low cost mould and less amount . At the same time, it is more convenient for the molding and processing of large products

 

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