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ID:50412391
大小:436.50 KB
页数:54页
时间:2020-03-13
《福特汽車-Six Sigma推行 PPT-54P.ppt》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、SixSigmaByDanielWuFordLioHoMotorCompany1OutlineQualitylevelWhatisSixsigma?WhyweneedSixsigma?DevelopmentandDeploymentstrategyHowSixsigmamergesintoourdailybusiness?2Overview-FourQualityGurusHistoricallycompanieshavefocusedonqualityissuesforcustomersatisfactionPriortosixsigmat
2、herewerefourkeyqualitygurusthatmostcompanies’qualityprogramsfollowedDemingJuranCrosbyTaguchi3DemingDemingtaught:ImportanceofunderstandingvariationinworkprocessesRoleofmanagementinleadingforqualityApplicationofstatisticsPlan-Do-Check-Act4Deming’sContributiontoProfitabilityEX
3、TERNALINTERNALCUSTOMERSATISFACTIONMARKETSHAREPROFITPRODUCTIVITYQUALITY-Betterproducts&services-Improvedprocesses-CompetewithvaluePRICE-CompetewithPrice-Decreasedcycletime-Eliminateset-uptimesCOST-OpportunityforprofitPRODUCTQUALITYPROCESSQUALITY-Reducerework-Eliminatein-proc
4、essinspection-Reducescrap-Increaseproductlife-EliminateincomingtestingPlanDoCheckAct5JuranJurantaught:BreakthroughperformanceParetoeffectImportanceofmanagementprinciplesQualitybydesignandplanning6Juran’sContributionPlanningCostofPoorQuality(Percentofoperatingcosts)Productio
5、nBeginsOriginalzoneofprocesscontrolNewzoneofprocesscontrol020400ControlTimeImprovementLessonsLearnedSporadicspikefromobservedproblemChronicWaste(anopportunityforimprovement)ControlSpecialcausevariationCommoncausevariation7CrosbyCrosbytaught:Customerrequirementisperformances
6、tandardQualitymaturityisajourneyPreventiveactionasbasicapproach8TaguchiTaguchitaught:CostofpoorqualityislosstosocietyasawholeRobustqualityisdesignedforconsistentproductionDesigncontrolismoreimportantthanproductioncontrol9Taguchi’sContributionLowerSpecificationLimitUpperSpec
7、ificationLimitNominalValueRegionofCustomerComplaintsRegionofCustomerComplaintsRegionofQuestionablePerformanceRegionofQuestionablePerformanceRegionofSpecifiedPerformanceMeanLowerControlLimitUpperControlLimitRegionofDesiredPerformanceCost10WhatAretheLimitstoImprovement?2Sigma
8、3Sigma4Sigma5Sigma6SigmaBasicQualityToolsStatisticalToolsDesignforSixSigma(DFSS)Ba
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