custom injection moulding thermoplastic mold also used some special such as the difficulty of molten thermoplastic such as poly (vinyl fluoride) blank (cold molding), high optical performance of resin lenses, slightly foaming nitrocellulose automobile steering wheel . Compression molds mainly by the cavity, chamber, guiding mechanism, pushing member, heating systems and other components. Pressure injection molds are widely used in packaging electrical components aspect. Compression molds used in the manufacture of materials and injection mold maker basically the same.
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