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1、璀扌酝庹崎脖傩毹悒橇Precisioninjectionmoldingtechnologyofprogress倪鹄阗侔碲裆吣真酿棹Author:MasakiMikellChenChun负磬纬逻煌稼氤乞飘箜Abstract:Introductionaboutprecisioninjectionmoldingtechnologyofthepolymermaterials,anddiscussionaboutfactorswhichimpacttheprecisioninjectionmolding,includingtheprecisionofthemold，thecontro
2、laccuracyoftheinjectionmoldingmachine,theprocesscontrolofprecisioninjectionandothercomputercontroltechnology.Discussedtoeachofthesefactors,andgiventherelevantsolutions,finally,introduceanumberofadvancedmoldingtechnology.父假屑浅牢渡孜囚接输Keywords:PrecisionInjection,InjectionMachine，PrecisionInject
3、ionMold稆跚哪鹛齿擘碇钮炔升Inrecentyears,withtherapiddevelopmentoftheelectronics,telecommunications,healthcare,automotive,andotherindustries，thedemandtohigh-precisionandhighperformanceofplasticproductsisincreasingdaybyday,promptedprecisionmoldingtechnologycontinuestoprogress,newtechnologiescontinuet
4、oemerge.Precisioninjectionmoldingproductsnotonlyrequirehighdimensionalaccuracy,lowwarpage，goodtowrite,butalsorequireexcellentopticalproperties[1].Injectionmoldingisthemostimportantmethodoftheplasticmolding,includingplasticsplastics，injection,andpacking,severalbasiccoolingprocess,sothereare
5、manyfactorswhichcanimpactprecisioninjectionmolding.亿灭娜拉蚯缮党殴屏勺1PrecisionMold吏菌衙抵戛贤慑擅违媾Tocreatesophisticatedproducts,precisionmoldisessential.GenerallytheaccuracyoftheMoldcontrolledbythemoldtemperature,theprecisionmanufacturingmoldandtheselectionofplasticshrinkageratewhenmolddesign.轮颁挎锐新醋嵩恸逞
6、恨1.1TheControlPrecisionofTheMoldTemperature规秕晏斡拉樘讹嗜久咒Generalprecisionpartsintheinjectionmolding,temperaturecontrolofmoldistoincreaseproductivity.However，theimpactoftemperaturecontrolofmoldforprecisioninjectionmoldingisgreat[2],itaffectscomponentofcontraction,shape,crystallization,stressand
7、soon,thereforemolddesigntemperaturelooptemperaturedistributionattherequestreasonable,controlaccuracyisprecise.Wenpreferredmodecontrolandacool-watermachine.Moldtemperaturecontrolandcoolingtimeonproductperformanceandtheimpactisasfollows[3]:处邮珐罕鐾昃硬锖嬗叱(1)Meltplast
