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Showing posts from September, 2021

Cap Blow Moulding

Plastic cap production is characterized by high speed rotary compression moulding unit, ensure that each compression molding mould module has independent running unit, which greatly improves the flexibility of production, reduce the mold production cost, prolong the service life.   The compression moulding mold is the foundation of plastic bottle cap processing, and the following technologies must be done to realize the molding tool processing technology:   The first is to choose the mold material reasonably, ensure that the molds must have extremely high strength and wear resistance and precise size control; the second is material heat treatment, the material treatment technology is the present China's pressure plastic technology and the foreign technology gap in the centralized embodiment;   Three is the precision processing of the thread surface, the thread determines the various technology of the plastic bottle cap, so this link belongs to the main link, it mainly c