Plastic-processingMethod塑料成型方法,UnitSix,注射成型,三板式注射模具,注射成型,压注成型,Plastic-processingMethod,Unit6Plastic-processingMethodsPlastic-FabricationProcessesandFormsTherearemanyplastics-fabricationprocesses,andawidevarietyofplasticscanbeprocessedbyeachoftheseprocessesortechniques.Fabricationprocessescanbebroadlydividedintopressureprocessesandpressurelessorlow-pressureprocesses.Pressureprocessesareusuallyeitherthermoplastic-materialsprocesses(suchasinjectionmolding,extrusion,andthermoforming)orthermosettin
