Types of Injection Molding Machine is the basic plastic injection molding machine knowledge. We will talk about the PET Preform Mold types topic in two directions: injection molding machine driving technology and mechanism constructions.Hydraulic Injection MoldingThese are the oldest type of injection molding machines which have been around for centuries.Pressure creating liquids called hydraulic oils are used to create pressure during the injection molding process. This oil is used inside a hydraulic motor, which in turn r...
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