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时间:2019-06-14
《The Lean Enterprise 06_Value Analysis and Flow Analysis(价值分析和流程分析)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、TheLeanEnterpriseValueAnalysis/FlowAnalysisLeanFoundationsContinuousImprovementTrainingMotionWaitingtimeOverproductionProcessingtimeDefectsInspectionTransportationProblems/CausesIncorrectlayoutsLackofproximityofmachinesOff-lineresourcesWaitingworkers,machines,mat
2、erialsLongset-upsandleadtimesLargebatches,rawmaterialstocksHighWIP,finishedgoodsstocksMakingforthesakeofitIgnoringcustomerdemandsLongcycletimes-process,itselfReducedefficiency-overprocessingHighoverallleadtimesLongdelaysforrectificationCostlyreworkDissatisfiedcus
3、tomersApprovalsofapprovalsHighnumberofverificationstepsReliance-MassinspectiontechniquesUnnecessarymovementExtrahandlingTypesofWaste(7W’s)ValueAddedNon-ValueAdded,butnecessaryWasteFocusonreductionPeopleProcessProductTheCausesofWasteinmostProcessesfreeleansite.com
4、ValueAnalysisOverviewMethodologyForReducingMuda(waste)Value-AddedFlowAnalysis(VA/FA)AGroupofPractices(usingrigoranddiscipline)whichevaluatestheindividualstepsoractivitiesinaprocesstodetermineifthey‘addvalue’totheoutputVA/FAcanbeusedtoimprovetheprocessoraidinthecr
5、eationofanewprocessfreeleansite.comDefinitionsValueAddedAnyactivityoroperationperformedthathelpstransformaproductorservicefromitsrawstateintoitsfinishedform.Completedrightthefirsttime.Anyactivitycustomerispreparedtopayfor.Activityrequiredtoensurethataproductorser
6、viceisdeliveredinconformancetospecification.Non-ValueAddedAnyactivitythatdoesn’thelptotransformaproductorserviceintoitsfinalform.Activitynotperformedright.Activitycustomernotwillingtopayfor.Thisincludes:UnnecessaryprocessstepsMovementofinventory,paperwork,etc.Re-
7、work,corrections,etc.Storagebetweenoperations,batchinginventoryQueue–Waittimes,delaytimes,idletimes(reference:Time-ValueAnalysis)freeleansite.comVA/FAStepsStep1DefineanddescribeprocesstobeanalyzedProjectcharterClearlydefinegoalsCostbenefitanalysisSignatures–Champ
8、ion,Controller,Belt(minimum)TimeFrameforcompletionfreeleansite.comVA/FAStepsStep2MaptheprocessanddeterminemajorandminoractivitiesStartwiththecustomerCustomer–r
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