注塑PFMEA实例

FMEA编号(FMEANo.):FMEA-001项目名称ItemName:过程责任部门ResponsibleDepartment:Production,QA产品型号ProductType:关键日期Keydate:核心小组CoreTeam:采取的措施ActionsTaken严重度S频度O探测度DRPNInfluenceopticalfunction8ΔShipmentwrong1MaterialIQCChecklabling216IQCinstruction81216Influenceopticalfunction7ΔMaterialqualitynotgood1MaterialIQCCheckCOC214IQCinstruction71214Influenceopticalfunction4ΔPackagedamagedduringshipment1MaterialIQCCheckpacking28IQCinstruction4128Packingtray:notESDmaterialContaminatetheproducts3oStoreforlongtime,ormadeofwrongmaterial3MaterialIQCChecksurfaceresistance218IQCinstruction332182.StoreRawmaterialhandlingnotproperlyInfluenceopticalfunction5ΔMaterialmixed3MateriallabellingChecklabling230ReviewpersonnelinstructionsProductionsupervisor,WW26Reviewpersonnelinstructions532303.1PredryNotdryenoughBubleinside,Yellowproduct,6oTimeortempnotright4time/tempcontrolsupervisordoublecheck+QCaudit496ReviewpersonnelinstructionsProductionsupervisor,WW26ReviewPersonnelinstructions634723.2MouldingImaginglensDia.,Dim1:5.78±0.03outofspec.Influenceassy3oWronginsert1OrderstartreleaseplanDimcheck26PMmouldProductionsupervisor,WW26ReviewPMmouldpersonnelinstruction,incominginspectionopticalinserts31261.IQCReviewandconfirmIQCinstructionAmelaLu,WW26RawplasticmaterialincorrectXXXHighTechPlastic(Suzhou)Co.,LtdXXX注塑(苏州)有限公司潜在过程失效模式及后果分析(过程FMEA)PotentialProcessFailureModesandEffectsAnalysis(PFMEA)编制者/日期Prepartion/Date确认者/日期Approved/Date级别Class(★,Δ,o)严重度S潜在失效后果PotentialEffectofFailure潜在失效模式PotentialFailureModes现行探测过程控制现行预防过程控制频度O潜在失效起因/机理Origin/MechanismofPotentialFailure措施执行结果ExcutiveResultsofActions责任和目标完成日期Responsibility&TargetDatePage1of3Pages建议措施RecommendedActions页码Page:RPN探测度D过程功能Processfunction要求Requirements采取的措施ActionsTaken严重度S频度O探测度DRPNImaginglensthickness,Dim2:1.93±0.03mmoutofspec.Poorimagequality,InfluenceTOP7★IncorrectstackheightafterPMmould1Orderstartreleaseplan+IPQCDimcheck321PMmouldXuZhenglinReviewPMmouldpersonnelinstruction71321TotalheightDim.4:5.05±0.05,outofspec.Influenceimagingfunction6★Moldingprocessormolddim.Ormouldtemp.5IPQCDimcheck260PMmould,checkmouldingparameterregularlyXuZhenglin/AmelaReviewPMmouldpersonnelinstruction,checkmouldingparameterregularly65260Distance,Dim5:14.54±0.03outofspec.Impactillumination,spotposition6ΔMoldingprocessormolddim.Ormouldtemp.5OrderstartreleaseplanDimcheck260PMmould,checkmouldingparameterregularlyXuZhenglin/AmelaReviewPMmouldpersonnelinstruction,checkmouldingparameterregularly65260Distance,Dim.6:7.86±0.03outofspec.Impactillumination,spotposition6ΔMoldingprocessormolddim.Ormouldtemp.5OrderstartreleaseplanDimcheck260PMmould,QCcheckmouldingparameterregularlyXuZhenglin/AmelaReviewPMmouldpersonnelinstruction,checkmouldingparameterregularly65260Distance,Dim.9:1.60±0.05outofspec.ImpactTOP7★Moldingprocessormolddim.Ormouldtemp.1IPQCDim2,3,4arecontrolledduringprocess321PMmould,checkmouldingparameterregularlyXuZhenglin/AmelaReviewPMmouldpersonnelinstruction,checkmouldingparameterregularly71321Overallwidth,Dim12:39.5±0.1outofspec.Influenceproductassembly6★Moulddimensionwrong1OrderstartreleaseplanDimcheck212PMmouldXuZhenglinReviewPMmouldpersonnelinstruction61212Diameter,Dim13:42±0.1mmoutofspecInfluenceproductassembly6★Moulddimensionwrong1OrderstartreleaseplanDimcheck212PMmouldXuZhenglinReviewPMmouldpersonnelinstruction61212Thickness,Dim16:6±0.1mmoutofspec.Influenceproductassembly6★Moulddimensionwrong1OrderstartreleaseplanDimcheck212PMmouldXuZhenglinReviewPMmouldpersonnelinstruction61212Thickness,Dim17:10.36±0.1outofspec.Conflictwithcliponproduct6★Moulddimensionwrong1OrderstartreleaseplanDimcheck212PMmouldXuZhenglinReviewPMmouldpersonnelinstruction61212Distance,Dim18:3.51±0.03mmoutofspec.Impactillumination,spotposition6ΔMoulddimensionwrong5OrderstartreleaseplanDimcheck260PMmouldXuZhenglinReviewPMmouldpersonnelinstruction65260Thickness,Dim19:1.3±0.1outofspec.6★Moulddimensionwrong1OrderstartreleaseplanDimcheck212PMmouldFangGuozhu/XuZhenglin61212潜在失效模式PotentialFailureModes潜在失效后果PotentialEffectofFailure严重度S级别Class(★,Δ,o)潜在失效起因/机理Origin/MechanismofPotentialFailure现行预防过程控制措施执行结果ExcutiveResultsofActions现行探测过程控制探测度DRPN建议措施RecommendedActions责任和目标完成日期Responsibility&TargetDate频度O3.2Moulding过程功能Processfunction要求Requirements采取的措施ActionsTaken严重度S频度O探测度DRPNImaginglensshapechangePoorimagequality,TOPoutofspec.5ΔMouldingprocessparameter,ormoulddesignmarginally1IPQCTOPmeasurement315CheckmouldingparameterregularlyAmelaLuCheckmouldingparameterregularly51315ImaginglenstransmittancetoolowReducedimagequality5oCavitycleanliness1315PMmouldXuZhenglinPMmouldpersonnelinstruction51315Imaginglensopticalaxisshiftversusmech.AxisPoorimagequality5oWrongmould1IPQCMeasureimageresolution210PMmouldXuZhenglinPMmouldpersonnelinstruction51210BiginclusionsinlensReducedimagequality5ΔImpuritiesorburnedmaterialduringmoulding3IPQCVisualinspection100%230MouldingprocessoptimizationFangGuozhu/XuZhenglin53230Flowlines,defectsetc.Reducedimagequality5ΔMouldingprocessparameter4IPQCVisualinspection100%240MouldingprocessoptimizationFangGuozhu/XuZhenglin54240WarpageofproductInf