8DCorrectiveActionReportCARNO.HZ-VCM-OQC12-003????(TheDateodReply)2012.04.09????(Supplier)LGinnotekHuizhouCO.,Ltd.??(Classification)□4D□8D????(Subject)信賴性CoilOpen不良Λ1D?????????(TeamFormation)???(TeamLeader)俞哲鎮(zhèn)Team長yuzhezhen@lginnotek.????(Member)????(Name)??(Department)??(Position)???(E-mail/Phone)楊震QA擔(dān)當(dāng)yangzhen@lginnotek.宋洪平制造擔(dān)當(dāng)songhongping@lginnotek.胡北開發(fā)擔(dān)當(dāng)hubei@lginnotek.2D??????(ProblemDescription)

????:LGITOS???????

????LotNo:AC2BS013211

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PictureCoil??VCM顧客不良改善對策(CoilOpen)共6頁，您現(xiàn)在瀏覽的是第1頁!2D??????(ProblemDescription)

LotCommonalitystudyContentsLGITLot#?????Lot#?????Lot#????LGITLotNo?????orLotNo?????orLotNoAF??0132112012.03.132012.03.013D??????(ContainmentAction)????/???(Department/Member)楊震/QAImplementationDate2012.03.02OQC品質(zhì)警察理線作業(yè)方法重點(diǎn)Check

VCM顧客不良改善對策(CoilOpen)共6頁，您現(xiàn)在瀏覽的是第2頁!4D????(RootCauseAnalysis)??????(RootCause)??????(Catchthecause)□Yes□No□On-goingΛ1.不良原因：

-Spring突出部位DropTest過程中受沖擊上下晃動

-理線方向不統(tǒng)一→Spring上方環(huán)繞理線方式不合理理線方向OK理線方向NGSpring突出部位DropTestSpring突出部位受沖擊上下晃動，Spring晃動拉扯Coil導(dǎo)致斷線發(fā)生示意圖Spring上方環(huán)繞理線方式Tinning線殘留長度短，沖擊晃動過程中拉伸長度不夠?qū)е聰嗑€發(fā)生上方環(huán)繞方式VCM顧客不良改善對策(CoilOpen)共6頁，您現(xiàn)在瀏覽的是第3頁!5D??????(PermanentAction)????/???(Department/Member)Lian-junZhang/CMManufacturing????(Date)March’02’12??????(ActionPlan&Result)1.理線環(huán)繞方式改善:Before:理線方向不統(tǒng)一（Spring上方繞線理線+下方繞線理線）After:Spring下方環(huán)繞方式理線Spring下方環(huán)繞理線方式同比Spring上方環(huán)繞理線方式Tinning線殘留長度更長，能有效防止沖擊斷線發(fā)生VCM顧客不良改善對策(CoilOpen)共6頁，您現(xiàn)在瀏覽的是第4頁!4D????(RootCauseAnalysis)??????(RootCause)??????(Catchthecause)□Yes□No□On-going2.Fishbonediagram-Λ3.Man2.MethodNone作業(yè)方法不統(tǒng)一1.理線作業(yè)方法改善None4.MaterialNone作業(yè)方法無基準(zhǔn)1.MachineNoneVCM顧客不良改善對策(CoilOpen)共6頁，您現(xiàn)在瀏覽的是第5頁!6D?????(VerificationoftheEffectiveness)????/???(Department/Member)楊震/QA????(Date)March’02’12????????(VerificationofTheActionResult)??????(ActionPlan&Result)7D??????(PreventRecurrence)????/???(Department/Member)胡北/開發(fā)????(Date)April’06’12????(Standardization)□FMEA□?????(ControlPlan)□QCFlowChart□?????(WorkInstruction)□Etc????????(Detail)8D????????(ApprovalOf8DCorrectiveAction)??(Approval)??(Name)??(Department)??(Position)????(Review)??(SignOff)??