ValueAddImprovementValueAddTimeDefinedExampleofValueAddImprovementBatchSizeCalculationRD010402增值時(shí)間的改進(jìn)增值時(shí)間的定義改善增值時(shí)間的示例影響批量的計(jì)算RD051502ValueAddImprovement3LeanSixSigma

ImprovementProcessRoadMapAnalyzeControlImproveDefineIdentifyProblemDevelopListofCustomersDevelopListofCTQ’sfromVoiceoftheCustomerFinalizeProjectFocus

andKeyMetricsCompletePDFMeasureMapBusinessProcessMapValueStreamDevelopData

CollectionPlanConductMeasurement

SystemAnalysisCollectDataConductProcess

CapabilityAnalysisAnalyzeProposeCriticalX’sPrioritizeCriticalX’sVerifyCriticalX’sEstimatetheImpactofEachXonYQuantifytheOpportunityPrioritizeRootCausesConductRootCause

AnalysisonCriticalX’sImproveCriticalX’sConfirmedDevelopPotentialSolutionsSelectSolutionOptimizeSolutionPilotSolutionControlImplementProcess

ChangesandControlsWriteControlPlanCalculateFinalFinancial/ProcessMetricsTransitionProjecttoFutureOwnersIdentifyProjectTranslationOpportunitiesMeasureDefineProjectIDToolsProjectDefinitionFormNetPresentValueAnalysisInternalRateofReturnAnalysisDiscountedCashFlowAnalysisPIPManagementProcessRACIQuadChartsProcessMappingValueAnalysisBrainstormingMulti-VotingTechniquesParetoChartsC&E/FishboneDiagramsFMEACheckSheetsRunChartsControlChartsGageR&RCp&CpkSupplyChainAcceleratorAnalysisMulti-VariBoxPlotsInteractionPlotsRegressionANOVAC&EMatricesFMEABrainstormingPullSystemsSetupReductionTPMProcessFlowBenchmarkingAffinityDOEHypothesisTestingForceFieldTreeDiagramsGanttChartsCheckSheetsRunChartsHistogramsScatterDiagramsControlChartsParetoChartsInteractiveReviewsPoka-YokeRevised1-12-02ValueAddImprovement4精益6

過(guò)程改善流程分析控制改進(jìn)定義選定題目列出客戶(hù)從顧客之聲中列出關(guān)建需求定出項(xiàng)目焦點(diǎn)和重要指標(biāo)完成PDF測(cè)量繪制業(yè)務(wù)流程圖繪制價(jià)值流程圖制定數(shù)據(jù)收集計(jì)劃測(cè)量系統(tǒng)分析收集數(shù)據(jù)過(guò)程能力分析分析提出關(guān)鍵因子區(qū)分關(guān)鍵因子驗(yàn)證關(guān)鍵因子評(píng)枯每個(gè)關(guān)鍵因子對(duì)結(jié)果的影響量化機(jī)會(huì)根本原因排序?qū)ふ腋驹蜥槍?duì)關(guān)鍵因子改進(jìn)關(guān)鍵因子確認(rèn)發(fā)掘潛在的解決方法選擇方案優(yōu)化方案實(shí)行方案控制過(guò)程變革和控制制定控制計(jì)劃計(jì)算最終財(cái)務(wù)過(guò)程指標(biāo)項(xiàng)目過(guò)渡給未來(lái)項(xiàng)目管理者項(xiàng)目鑒別轉(zhuǎn)化機(jī)會(huì)測(cè)量定義項(xiàng)目編號(hào)工具項(xiàng)目定義表凈現(xiàn)值分析內(nèi)部回報(bào)率分析折算現(xiàn)金流分析PIP管理過(guò)程RACIQuad表過(guò)程圖價(jià)值分析腦力風(fēng)暴投票歸類(lèi)法柏拉圖因果圖/魚(yú)骨圖FMEA查檢表運(yùn)行圖控制圖量具R&RCp&Cpk供應(yīng)鏈加速器分析多變動(dòng)圖i盒狀圖交互作用圖回歸分析ANOVAC&E矩陣圖FMEA腦力風(fēng)暴拉系統(tǒng)減少設(shè)置TPM流程圖標(biāo)桿管理親和圖DOE假設(shè)檢驗(yàn)力場(chǎng)分析圖樹(shù)狀圖甘特圖查檢表運(yùn)行圖柱狀圖散布圖控制圖柏拉圖互動(dòng)回顧愚巧法Revised1-12-02ValueAddImprovement5LearningObjectivesLearnthetruedefinitionofvalueaddLearnhowtoimprovethevalueaddtimeofanoperationHowvalueaddimprovementsimpactbatchsizeandstationcycletimeValueAddImprovement6學(xué)習(xí)目的了解增值時(shí)間的真正定義學(xué)會(huì)如何在實(shí)際操作中改善增值時(shí)間增值時(shí)間的改進(jìn)是如何影響批量大小以及工作站周期時(shí)間的ValueAddImprovement7What’sinItforMe?AbletodefinevalueaddtimeKnowthestepsrequiredtoreducethevalueaddtimeofanoperationApplythistooltoyourblackbeltproject(constraintelimination)ValueAddImprovement8對(duì)我有何幫助？能夠定義增值時(shí)間學(xué)會(huì)在實(shí)際作業(yè)中改進(jìn)增值時(shí)間的操作步驟在你的黑帶項(xiàng)目中應(yīng)用此工具（消除過(guò)程限制）ValueAddImprovement9TimeTimeIntraditionalmanufacturing,valueaddedlead-timeisasmallpercentageoftotallead-time,andisscatteredthroughouttheprocess.Typically,companiesconcentrateondecreasingthe10%ofvalueaddedlead-timeratherthanattackingthe90%ofnon-valueaddedlead-time.90%10%RawMaterialsFinishedGoodsValueAddedTimeNon-ValueAddedTimeValueAddTimeDefinedLeanSixSigmaActivitiesConcentrateHereTraditionalImprovementActivitiesConcentrateHereValueAddImprovement10時(shí)間時(shí)間在傳統(tǒng)制造過(guò)程中，增值前置時(shí)間占全部前置時(shí)間的很小一部分，且分散于整個(gè)過(guò)程一般情況下，公司改善10%的增值時(shí)間對(duì)生產(chǎn)的影響遠(yuǎn)大于改善90%的非增值時(shí)間，如批量削減，周期時(shí)間的降低等.精益專(zhuān)家活動(dòng)關(guān)注這里傳統(tǒng)改善活動(dòng)關(guān)注這里90%10%原材料成品增值時(shí)間非增值時(shí)間

增值時(shí)間的定義ValueAddImprovement11ValueAddImprovement

Theaverageamountoftimeittakesaworkstationtoprocesseachunitaftersetupiscomplete.

Areductionintheaveragetimeittakesaworkstationtoprocesseachunitaftersetupiscomplete.10SecondsPerPart5SecondsPerPartValueAddImprovement12增值時(shí)間的改進(jìn)工位完成設(shè)置后，加工單個(gè)零件所需的平均時(shí)間.10秒/件工位完成設(shè)置后，加工單個(gè)零件所需的平均時(shí)間減少.5秒/件ValueAddImprovement13FourStepValueAdd

ImprovementMethodDocumentOperationandSeparateActivitiesintoEssentialandAuxiliaryEliminateorStreamlineAuxiliaryActivitiesStreamlineEssentialActivitiesImproveEquipment/ProductDesignValueAddImprovement14增值改進(jìn)的四步法1. 記錄作業(yè)過(guò)程，將活動(dòng)分為主要?jiǎng)幼骱洼o助動(dòng)作兩類(lèi)2. 消除輔助動(dòng)作或使其流暢化3. 主要?jiǎng)幼髁鲿郴?. 改進(jìn)設(shè)備/產(chǎn)品設(shè)計(jì)ValueAddImprovement15BeforeAfterEssential/AuxiliarySequentialEssential/AuxiliaryParallelExample:

Pop-UpPlugAssemblyforResidentialSink1.Placeplasticpluginfixture2.Getchromecap,placecaponplug3.Advanceram(crimpscap)4.Unloadcap1.Placeplasticpluginfixture2.Getchromecap,placecaponplug3.Indexmachine(rotates180degrees)4.UnloadcapOperatorPositionAPositionBFixturesRamOperatorRamFixtureB:EssentialA:AuxAuxAux123EssentialAuxAuxAux1243ValueAddImprovement16之前之后主要/輔助順序主要/輔助并行增值改進(jìn)實(shí)例

水池塞的組裝1.塑料塞子放入夾具2.抓取鉻帽,放到塞子上3.移動(dòng)撞錘(帽折彎)4.卸料1.塑料塞子放入夾具2.抓取鉻帽,放到塞子上3.機(jī)器分度，加工(旋轉(zhuǎn)180度)4.卸料操作工位置A位置B夾具基座操作工基座夾具B:主要A:輔助輔助輔助123主要輔助輔助輔助1243ValueAddImprovement17Electronicvs.ManualOrder

TakingReducesValueAddTimeBeforeOrdertakershadtowritecustomerandorderinformationontoformswithonehandwhilebalancingthephonetotheirearwiththeother.AfterOrdertakersdesignedelectronicformandselected“hands-free”stylephoneheadsets.Resultswerefaster(typingvs.writing),cleaner(typingelicitedfewermistakes),andmoreaccurate(easiertoconcentrateoncustomerwithhands-freephone)ordertaking.ValueAddImprovement18電子與手寫(xiě)輸入定單

對(duì)增值活動(dòng)的減少之前接單員用一只手接聽(tīng)電話(huà)的同時(shí)，必須用另一只手記錄客戶(hù)和訂單信息.之后接單員設(shè)計(jì)了電子輸入表格并選用“免提”型的耳機(jī)聽(tīng)筒結(jié)果更快(打字vs.手寫(xiě)),更清晰(打字使寫(xiě)錯(cuò)更少),更精確(更專(zhuān)心聆聽(tīng)客戶(hù)的聲音)的訂單接聽(tīng)訂單輸入/處理/計(jì)劃進(jìn)度將手寫(xiě)記錄改為電子輸入以減少增值時(shí)間ValueAddImprovement19NewAdhesiveReducesCureTime

from24Hoursto30MinutesBeforeA24-houradhesivecuretimerequiredtheworkstationtoprocessbatchesof20-50unitstomeetdemand.AfterIdentifiedandimplementedanewadhesivewitha30minutecuretime.Thisallowedthestationtoprocessbatchesof1-5units.ResultisfastercycletimeandlessWIPinventory.ValueAddImprovement20新型粘結(jié)劑減少烘干時(shí)間

從24小時(shí)到30分鐘之前該工位需24小時(shí)進(jìn)行粘結(jié)劑烘干，加工批量為20-50件以滿(mǎn)足需求之后選擇使用新的粘結(jié)劑，只需30分鐘烘干時(shí)間，使工位加工批量減少為1–5件效果：降低了循環(huán)時(shí)間，減少了WIP存貨ValueAddImprovement21EffectofValueAdd

TimeReductionQuestion:WhatistheeffectonbatchsizeandCTIifwedecreaseoperationtime/unitby10%?Analysis:Answer: Batchsizeisdecreasedby_____%;

CTIisdecreasedby_____%.BASetupA4hoursProcessA.009BhoursSetupB4hoursProcessB.009BhoursBBWCT=8.0+.018BB