伟创力精益JIT项目精典案例.ppt

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1、Date:2007.01.171、CURRENTSTATUS:PROJECT:LatteprinterLINE:Mainframe&sublineOperators(original):Leader:2EARepairer:1EAMobileOP：1EADirectOP:20EA(Mainline)DirectOP:17EA(FiveSub)TotalOperators:41EATakeTime:45SecTargetCapability:80pcs/hExpectationEffect:PlanningActionReduc

2、etheheadcount1.Balancetheline;2.Optimizeoperation;3.reducetransitReduceLeadtime1.reduceoverproduction;2.reduceWIPIncreasethevalueofspace1.changelayout;2.reduceoverproductionImprovequality1.reducetransit;2.usingfixturetofoolproofingLineStatus:LineArea:=12M*6.6M-8*1.5

3、=67.2mm2、MAINLINE&SUBLAYOUT(original)12M6.6M8M1.5M3.WORKSAMPLINGSTATISTICS&H/CEVALUATION:4.MainLine&SubLayout(improved)LineStatus:LineArea:12M*4.5M=54mm12M4.5M5.PROCESSFLOWCHARTMainFrameBarrow,70m，40EA/time（16EA/BOX）AssemblyBarrow,5m，36EA/time（12EA/BOX）LeftFrameAsse

4、mblyRightFrameACMGearTrainDuplexAss’yBarrow,70m，160EA/time（80EA/BOX）Barrow,10m32EA/time（16EA/BOX）MainFrameAssemblyLeftFrameAssemblyRightFrameACMGearTrainDuplexAss’yChange6.6.BALANCEPRODUCTIONLINEEliminatewaiting,Neithermakeanybodytoobusy,Normakeanybodytoofree!OnlyaF

5、airEnvironmentisabletofoundhighworkmorale.7.DIFFERENCE差异项目DifferenceItem当前实际Actual改善后Improved比率Ratio备注Remark人员HumanLeader210.50Nowwedon'tneedtotransitfivesubtomainline.Repairer111.00MobileOP111.00DirectOP37280.76Total41310.76设备/夹具FixtureFixture18110.61Rack200.00Scre

6、wdriver21200.95ScrewSupplier661.0占用面积Area67mm54mm0.80LeadTime(hour)1.420.660.46每小时人均产能CapabilityPPH2.162.861.328-1.DETAILOFKAIZEN(1)BeforeImprovingAfterImprovingTypeofWasteImprovingActionTransportation:Opsneedtransitprinterfromconveyerbelttoworkstation.Userollerline

7、,SoOpsdon’tneedtotransitprinterfromconveyerbelttoworkstation.AndeveryOpwillalmostreducealittletransportation.8-2.DETAILOFKAIZEN(2)BeforeImprovingAfterImprovingTypeofWasteImproveActionMotion:Materialsisn’tappropriatelevelofreachPutscrewdriveronmaterialbracket,Sothedi

8、stancefromscrewdrivertoscrewholeismuchshorterthenbefore.Inlinetherearemanystationlikethis.8-3.DETAILOFKAIZEN(3)BeforeImprovingAfterImprovi