1ImprovementOfP569G1G2GAPNGExampleonly73-21.Project(Y)statement:2.ProjectScope:3.BaselineandGoal:7.TeamMemberandsignatory•ProjectNo:•Projectname:•Department:•GB/BB:SixSigmaProjectAuthorization6.ProjectEstimated$impact:A.HardcostingB.SoftcostingYUnitBaselineGoalEntitlement5.InteriorcustomerandexteriorCustomerBenefitsTeammemberDepartmentsignatoryDateclassifiedProjectLeaderSubChampionFinancialAnalystChampionsignatoryDate4.Startdate:enddate:Exampleonly73-3D1ProjectSelection改善P569G1G2GAP客户品质600合计200CDT400CPT执行率98.3合计98.4CDT98.2CPT客户品质革新实现最高品质为了创造品质第一的Company,从2001年1月至6月,制造部门开展“飞向900”活动,在此基础之上,为了实现最高品质和客户品质革新,给顾客提供更高品位的产品。从2001年7月至12月,制造部门继续开展“飞向600”活动。制造一科为了满足顾客对△COEK特性的要求,以及提高内部执行率。特选定G1G2GAP不良率最高的P569为改善PROJECT。Background:33%DMAICExampleonly73-40.00%0.50%1.00%1.50%2.00%2.50%M569M570M169M515M507M527M526M523M551D2ProblemStatementDMAIC因此我们必须对P569G1G2不良做出改善!年损失金额很大现事业TEAM的状况:P569生产量逐月增加,但工程中顽固性不良G1G2不良仍然高居不下。5月至7月每月约22300ppm,从5月6月7月不良情况来看,G1G2不良占有率居各大不良之首,不良占有率如下:G1G2GapNGproportion:84.2%Exampleonly73-5宏观经营目标经营目标Project目标部门目标效率/成本中心经营深化确保品质及生产性第一的XXX实现最高品质客户品质革新P569G1G2不良率下降DMAICD3StrategicrelationExampleonly73-62科组装工程SDDPTDDISDDISDIGSDMSDD外部顾客内部顾客+=…D4.IdentifyCustomerandCTQDMAICG1G2GAPOK;1.R,G,BGAP:在764~796um范围2.MAX(R,G,B)-MIN(R,G,B)=15um1.COEK特性良好的产品2.更高品位的产品VOCandCTQCustomerExampleonly73-7DMAIC将Project重点放在IQC熔接组装焊接工程IQCSUB焊接洗净工程热处理组装熔接G1G2层别LENS焊接LENS检查APL检查LENS洗净结晶化D5ProjectScopeExampleonly73-8D6YDefiningandDefectDEFECT1.R,G,B上限不良2.R,G,B下限不良3.△不良Y定义P569G1G2GAP未在标准范围内P569G1G2GAP不良:1.R,G,BGAP:不在764~796um范围2.MAX(R,G,B)-MIN(R,G,B)=15umG1G2-GAP定义G1正表面到G2孔部内表面的垂直距离,即层别距离,如图:1为G1G2的间隔G1G21DMAICExampleonly73-9M569不良率222452226822346221802220022220222402226022280223002232022340223605月6月7月BASELINE现况BASELINEP569(Y):22300ppm目标P569(Y1):6000ppm极限目标P569(Y1):5000ppmDMAICD7GoalStatementExampleonly73-101.P569不良率BASELINE分别为22300ppm,月产量均为100000EA。2.P569G1G2不良率改善目标分别为6000ppm,标准单价分别计为21.15元/EA。3.年效果金额为:P569年效果金额=100000EA/月*21.15元/EA*(22300-6000)ppm/10000000*12月/年=406080元/年4.无形效果为:为顾客提供更高品位的电子枪,增加顾客信赖度。D8ProjectEstimated$impactDMAICExampleonly73-11D9KeyplayerProjectLeader熔接管理测量及数据记录整理,反馈熔接管理G1G2-GAP管理G1G2-GAP管理Process4LeaderProcess3LeaderQAProcess2LeaderProcess1LeaderSubChampionXXXCHAMPIONXXXDMAICMBB/BBXXXExampleonly73-12组员数据收集全员共同制定目标推进计划制定测量系统重复性及再现性分析与确认各工序INPUTNOUTPUT分析寻找X变量收集数据,进行ANALYSIS,多变量分析找出关键X变量确定改善方向DOE测量系统改善关键X变量改善员工个人别管理CONTROLPLAN重点管理标准化管理小组活动时间DefineMeasureAnalyzeControlImproveD10Projectplan8月8月20日完了9月9月20日完了10月10月20日完了11月11月20日完了12月12月20日完了DMAICExampleonly73-13测量对象:G1G2间隔★[样本数量]:P569LENS10个★[测量机器]:6#G1G2间隔层别机(基准机)★[测量者]:A和B(1科,2科层别作业者)★[记录者]:2科层别作业者★[测量方法]:2个检查员分别对10个产品的R枪,G枪,B枪各测量2次。以验证测量系统是不是可以信赖。M1MSAFORYDMAICNO检查员测量次数测量值R测量值G测量值BNO检查员测量次数测量值R测量值G测量值B1A17817857861B17807867882A17887927832B17877917843A17867907863B17847907874A17817897894B17827887905A17797877865B17817877876A17797867796B17807857817A17777707697B17767707698A17867887778B17857887799A17767697749B177676977410A178278578510B17837857861A27807857851B27787857872A27867917822B27867927853A27847907823B27857917864A27817897884B27837897915A27807867875B27827887866A27807867796B27817867807A27747717697B27747707698A27857887788B27857897809A27767707749B277776977410A278278578310B2783786785Exampleonly73-14StdDevStudyVar%StudyVar%ToleranceSource(SD)(5.15*SD)(%SV)(SV/Toler)TotalGageR&R1.027405.291126.7917.64Repeatability0.935414.817424.3916.06Reproducibility0.424922.188311.087.29检察员0.000000.00000.000.00检察员*LENSNO0.424922.188311.087.29Part-To-Part3.6953419.031096.3563.44TotalVariation3.8355119.7529100.0065.84NumberofDistinctCategories=5RM1MSAFORYStdDevStudyVar%StudyVar%ToleranceSource(SD)(5.15*SD)(%SV)(SV/Toler)TotalGageR&R0.659153.39468.3411.32Repeatability0.659153.39468.3411.32Reproducibility0.000000.00000.000.00检察员0.000000.00000.000.00Part-To-Part7.8766440.564799.65135.22TotalVariation7.9041740.7065100.00135.69NumberofDistinctCategories=17GDMAICExampleonly73-15StdDevStudyVar%StudyVar%ToleranceSource(SD)(5.15*SD)(%SV)(SV/Toler)TotalGageR&R0.679123.497510.8611.66Repeatability0.672753.464610.7611.55Reproducibility0.092850.47821.481.59检查员0.092850.47821.481.59Part-To-Part6.2181432.023499.41106.74TotalVariation6.2551232.2139100.00107.38NumberofDistinctCategories=13B区分RGB基准结论%P/TV26.798.3410.86<30%R,G,B的%P/TV都小于30%,该测量系统的重复性和再现性都比较好。R,G,B的%P/T都小于30%,测量仪器散布与规格对比,在允许水准内,良/不良区分能力足够.综上:说明该测量系统可以信赖故我们应着手于工程能力的研究!!%P/T17.6411.3211.66<30%分类数51713>4M1MSAFORYDMAICExampleonly73-16Average:782.598StDev:4.80877N:150Anderson-DarlingNormalityTestA-Squared:0.267P-Value:0.682770780790.001.01.05.20.50.80.95.99.999ProbabilityM569RNormalProbabilityPlot150100500800790780770ObservationNumberIndividualValueIChartforM569RMean=782.6UCL=797.0LCL=768.2可控P大于0.05Y有正态性M2CapabilityAnalysisP569R枪可控状态,且有正态性,工程能力不够充分需要继续改善!DMAICCPK=0.97P569R枪Exampleonly73-17800790780770760USLLSLProcessCapabilityAnalysisforM569GPPMTotalPPMUSLPPMLSLPPMTotalPPMUSLPPMLSLPPMTotalPPMUSLPPMLSLPpkPPLPPUPpCpmCpkCPLCPUCpStDev(Overall)StDev(Within)SampleNMeanLSLTargetUSL21628.7821619.239.5628817.5128787.9029.6020000.0020000.000.000.671.4