价值流程图绘制介绍

PDF文件使用"pdfFactoryPro"试用版本创建PDF文件使用"pdfFactoryPro"试用版本创建 “Wheneverthereisaproductforacustomer,thereisavaluestream.ThechallengeliesinseeingWhatisaValue价值流程是什么Alloftheactions(bothvalueaddedandnon-valueadded)requiredtobringaproduct(productfamily)throughfromrawmaterialstotheLooksattheProductFlowandInformationCurrentStateandFutureStatesareUsedtoidentifykeyareasforkaizenDieDieWhyDoValueStreamIthelpsustovisualizetheproductflowandunderstandtheinformationflowIthelpsustoseeItformsthebasisoftheformationofaLeanproductionItallowseveryonetogainacommonunderstandingofthecurrentstateandthefuturevisionStepsforValueStreamSelectaproductCreateacurrentstateCreateafuturestateDevelopanactionplanforStep1:SelectaProduct第一步:DefinitionofProductFamily”: Groupofproductsthatpassthroughsimilarprocessingsteps/commonequipmentindownstreamprocesses采用相同或相近工艺Tools:PartQuantity/ProcessRouteAnalysis部件数量/Informationtorecord:ProductFamilyName&Description该种产品类型的名称&NumberofProductswithinFamilyDemandforeachProduct：Quantity&每个产品的需求：数量&Step1:SelectaProduct第一步:选择一种产品类型(举例说明PartQuantity/ProcessRouteAnalysisPartOBR-PartOBR-%ofCNCPROCESSNAMEOBR-Step2:CreatetheCurrentState第二步:Recommendations:Begin“WithinPlant”Useactual,observeddata使用实际、观察得到的数据Beginatendpoint&proceedinreverseWalktheentireprocessfirstbeforerecordingUsetimeunits C/TC/OUptime可用时间：27,600秒/Quality品质数据=scrap+rework废品+Reliability设备可靠性:(工作时间-故障时间)/SpaghettidistanceTakttime客户需求节拍=可用时间(秒)/Yield设备负荷率=Inventory库存量：测量每个工序的Inv.Time库存时间=InvXTaktWhatistheTAKT TAKTTimeTAKT时间AvailableWorkingTimeCustomerDemandExampleAvailableWorkingTime=28,800s–1200s=27,28,800秒-1200秒=27,600CustomerDemand=920客户产品需求量920TAKTTime27,600s920units60secTAKT时间=27,600秒/920件=60秒VSM NoteCanbecutandpastedforelectronicVSM’sSuppliers

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ElectronicInformationStep3:DevelopingtheFuturePurposeofaFutureStateItformsthebasisofanimplementationplantowardsaLeanProductionSystemItformsastreamofvalue-addingflowlinkedtothecustomerbypullorcontinuousflowItallowsforfullparticipationandbuy-inoftheteamindevelopingthefuturevisionofthebusinessKeyFutureStateWhatistheTaktTimeTAKT时间是什么WillyoubuildtoFGSupermarketorBuildtoShipping?为成品超市还是出货主导模式Wherecanyouusecontinuousflow在哪里你可以运用连续流加工工艺Wheredoyouneedpullsystems?在哪里需要应用拉式系统Atwhichsinglepoint(pacemaker)willyouscheduleproduction生产进度的制定是在哪个环节(决定进度环节Howwillyouleveltheproduction你将怎样平衡多种产品混合的生产WhatprocessimprovementsarerequiredasFutureState?要实现未来愿景,什么样的工艺改进是必须的WillyoubuildtoFGSupermarketorBuildGoalistohaveonlyoneschedulingpointAnswertotheabovequestionwilldeterminewherethatpointneedstobe回答了上面的问题后才能决定这个点应该在哪里BuildtoSupermarket:ProcessProcessProcessProcessProcess工序工序工序工序Buildto工序工序工序工序Process工序

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工序Process工序ProcessCanYouUseContinuousFlowOnepiece CreateworkBalanceworktomeetTAKTWhereDoYouNeedPullNote:OnlyconsiderafterflowpossibilitiesareSupplierswithmultiplecustomers OperationCycleTimeLimitations操作周期时间的限制，铆接工序的ProcessLocation加工场所，锁芯加工、压铸UnreliableProcesses不可靠工序，LongLeadTimeProcesses交货期长的工序，闭门器需进口的零件UpstreamProcessesoperatinginBatch上游工艺以批次模式操作，自动电镀或退火炉等大批量生产设备Step4:DevelopanAction第四步ShapingtheVisionWhatkindoffacilitydowewantittoWhatwillensurecustomerWhatdowewantourcustomerstosayaboutDoesourvisionaligntotheCompanybusinessCutBar

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TAKT27,000sec=13.5sec2,000pcs

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==Pack50k25kDOR=12”C/O=1UptimeQuality

DOR=C/O=20minUptime98%Quality

DOR=C/O=UptimeQuality

DOR=C/O=UptimeQuality

DOR=C/O=Uptimen/aQuality99.5%Lead1.5 4.5 6.3 13.8 1.5 18.9DaysProduction=Lead12 12 10 16 8

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