《ProjectSelectionC&E&FMEA(2).pptx》由会员分享,可在线阅读,更多相关《ProjectSelectionC&E&FMEA(2).pptx(34页珍藏版)》请在得力文库 - 分享文档赚钱的网站上搜索。
1、Process Baseline: The average, long term defect level of a process when all input variables in the process are running in an unconstrained fashionLong-term BaselineProcess Entitlement: The best case, short term defect level of a process when all input variables in the process are centered and in con
2、trol Process Benchmark: The defect level of the process deemed by comparison to be the best process possible Factory AFactory BFactory C70% of your entitlement=(Baseline Entitlement) x 70%The data is simulated and not presented as actual figure.Main CategoryCauseSub-CauseRootCauseCausesEffectIssue,P
3、roblemU6 Tang ProfileInspectorTechnician knowledgeTunnel oven ( SOP )Normal oven ( SOP )CNC m/c ( C )E-block ( C )Epoxy ( SOP )coil thicknesscoil widthwire diameterwire insulationslot cuttingreworking method ( Cdrying time ( C )drying temperaurtebonding time ( C )bonding temperatureMilling pressurem
4、illing speedyProjector ( SOP )DVTBonding fixtureschecking fixtureOverlayMasterHumidityTemperatureAir Flow ( U )Humidity ( U )MenMachinesMaterialsMethodsMeasurementsEnvironmentReduce the scrap rate of U6 Tang ProfilePotential KPIVs are categorized in the branches of causeThe outputs can be your impor
5、tant to your customer and/or next process stepsOthersFeedratePressureTimeTemperatureTension 12 87113125171211 1.712.115.717.423.829.3100.0 98.3 86.2 70.5 53.1 29.37006005004003002001000100806040200DefectCountPercentCum %PercentCountPareto ChartSYSTEM DESIGNPROCESSSystem FMEA is used to analyze systems and subsystems in the early concept and design stages.Design FMEA is used to analyze products before they are released to productionProcess FMEA is used to analyze manufacturing, assembly and administrative processesPRIORITYRPN RANGEAOver 200BCD100-19926-991-25