Numerous primary mold of plastic productions
Plastic mold denotes to polymers attained from the procedure of the closing plastic article made up from a synthetical resin maker. Treating ways include compressing mold (pressing mold), extrusion (protrusion) and injectant mold (injectant mold), blow mold (hollow mold), calendering, and so on. (Frequently called in plastic treating).
Compressing mold planetal gearboxes, Compressing mold is likewise cognized as the press mold or pressing mold, compressing mold, is chiefly applied for phenol resin, urea resin, unsaturated polyester resin and other thermoset plastic mold.
Extruder, as well best-known as protrusion mold, the apply of an extruder (extruder) endlessly devolved through a heated up resin molding, protrusion way of the articles of wanted form. Extruded occasionally likewise in the mold of thermoset plastics could be applied for the mold of the foam. The vantages of protrusion is extruded article of varied figures, high product efficiency, automation, constant product; disfavors of thermoset plastics can't be prostrate to bias this way is wide applied treating, production sizing. cutter gearbox.
Injection mold is likewise famous as injectant mold. Injectant mold is the thermoplastic plastic melting is interjected under high pressing into the molding by cooling down, curing way for receiving a production applying the injectant mold machine (or injectant machine). The injectant could likewise be applied for the mold of thermoset plastics and foams. The vantages of the injectant mold product speeding, high up efficiency, the procedure could be automatised, making a complicated frame portions, specially appropriate for masses product. The disfavor is the high cost of equipment and molds, injectant mold machine to cleaning more hard.
Blow, as well recognized as hollow blow mold or blow mold. The blow mold is by the pressing of the pressed air and so that heating shut in the molding resin parison blow to a way of the hollow article, blow out mold, blown out film and blow mold hollow article two ways. Blow mold to develop film productions, bottles, buckets, pots containers and children's toys.