sipa設(shè)備如何保證瓶坯質(zhì)量-原因2

1、PlasticPackagingSystemsSIPATraining4HOWTOOBTAINPREFMQUALITY:CAUSES如何保證瓶坯質(zhì)量：原因如何保證瓶坯質(zhì)量：原因編碼原因C1Increctlipclosureduetomechanicaldefectdamage由于機(jī)械錯(cuò)誤或損壞導(dǎo)致模唇關(guān)閉錯(cuò)誤C1bIncrectlipsupptbarclosurewithcesupptplate模唇支撐桿及模芯支撐板的錯(cuò)誤關(guān)閉C1cIn

2、crectcouplingbetweenlipcesuppt模唇與模芯支撐的錯(cuò)誤連接C2Moldtemperaturetoohigh模具溫度過(guò)高C3Insufficientinjectge注射器裝料不足C4FlexingofinjectionceduetotoohighvaluesofPETpressurePETinjectionspeed由于PET壓力過(guò)高或者PET注射速度過(guò)快導(dǎo)致模芯彎曲C5Injectiontooslow注射過(guò)慢C

3、6Injectiontoofastholdingtimeincrect注射過(guò)快及保壓時(shí)間錯(cuò)誤C7Insufficientairescapeinthelips模唇內(nèi)氣體排出不暢C8Degradedmaterial原料變質(zhì)C9Presenceoffeignmaterialintheresin樹脂中混有異物C10Badlycompactedmaterial嚴(yán)重壓實(shí)的原料C11Badlydriedmaterial過(guò)度干燥的原料C12Highsp

4、eedofextruderscrew擠壓機(jī)螺桿過(guò)速C13Needlevalvemovementslowedduetodirtoilinthesupplyairline由于氣路中有油或雜質(zhì)導(dǎo)致針閥運(yùn)動(dòng)過(guò)慢C14Needlevalvemovementwithwkingpressurelower6.58bar針閥運(yùn)動(dòng)工作氣壓低于6.5—8barC15Increctmelttemperature錯(cuò)誤的熔料溫度C16Prefmnotedcrect

5、lyonconveybelt瓶坯沒(méi)有正確地插到鋼帶上C17Waterinmeltduringinjectionstage在注射階段熔料含水C18Extruderlooppressuretoohigh擠壓機(jī)壓力曲線過(guò)高C19Insufficientinjectpressure注射壓力不足C20Increctclosingpressureininjectionpress注塑模關(guān)閉壓力不正確C21Injectionpressurespeedt

6、oohighPlasticPackagingSystemsSIPATraining6熱流道溫度過(guò)高C43Insufficientserviceairpressure服務(wù)空氣壓力不足C44Cavitybadlypositioned模腔位置錯(cuò)誤編碼原因C45Cebadlycooled模芯冷卻不好C46Increcttransferdevicemovement傳送裝置運(yùn)動(dòng)錯(cuò)誤C47Prefmbadlyedinthecollet瓶坯沒(méi)有很好的插