2D불량현상파악(ProblemDescription)monalitystudyContentsLGITLot#협력사출하Lot#협력사제조Lot#불량현상LGITLotNo부품출하일orLotNo부품제작일orLotNo외관불량253211-(ContainmentAction)작성부서/담당자(Department/Member)제조/-螺纹异物Size判定GageR&&&待送OQCLOT全数返检-再作业现况:48pcs/5786pcs螺纹异物,%4D원인분석(RootCauseAnalysis)발생근본원인(RootCause)원인파악여부(Catchthecause)□Yes□No□On-:-Bobbin来料异物&BobbinTraybox异物-马达冲刷式清洗去除异物不完全-:-JIG作业不方便,1个马达需转换4次角度检查,作业者疲劳度高,判定miss-JIG检查螺纹异物不能满足360°检查,检查盲区存在ViewintheMicroscopeOKImpossible检查方法Bobbin来料异物Bobbin来料Traybox异物4D원인분석(RootCauseAnalysis)발생근본원인(RootCause)원인파악여부(Catchthecause)□Yes□No□On--(PermanentAction)작성부서/담당자(Department/Member)Songhongping/Manufacturing적용일자(Date)March’29’11개선활동내역(ActionPlan&Result)-Traybox清洗&Traybox异物检查追加(详见添附文件)-TrayboxDI-WaterHighpressuregun清洗检讨~4/(45°冲刷式→螺纹内部冲刷式)-新冲洗方式setting日程~4/1预计完了(新清洗方式示意图参照下侧图片)清洗JIG示意图清洗方式示意图DI-water水流方式Base6D효과성
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