D-VCM顾客不良改善对策(Cover can bond.ppt

1 / 7 8D Corrective Action Report CAR NO.HZ-VCM-OQC12-002 (The Date od Reply)2012.04 .02 (Supplier)LG innotek Huizhou CO., Ltd. (Classification) 4D 8D (Subject)VCM保护护Tape不良 1D (Team Formation) (Team Leader)俞俞哲镇镇 Team长长 (Member) (Name) (Department) (Position) (E-mail / Phone) 杨杨震QA担当 付季宇制造担当 2D (Problem Description) - 发发生日期 :2012.03.28 - 不良LOT NO. :10329-01 - 不良现现况 : LOT数量6759pcs,不良率40% - 不良现现象 :Tape Pick up Mount Pick-up tool Mount 2 / 7 2D (Problem Description) 1.Lot Commonality study ContentsLGIT Lot # Lot # Lot# LGIT Lot No or Lot No or Lot No 保护Tape不良10329-012012.03.252011.10.28 3D (Containment Action) / (Department / Member) 付季宇/MFG Implementation Date 2012.03.29 1. Training&教育管理 - 不良图图片教育 2. Full assy Marking不良品修理process改善 - Before: Full assy (VCM+ Lens+ Filter+ Tape) Marking removing - After： Full assy (VCM+ Lens+ Filter+ Tape) VCM& tape分离 Marking removing 3 / 7 4D (Root Cause Analysis) (Root Cause) (Catch the cause) Yes No On-going 1. 不良发发生原因 : - Marking不良品Marking去除时时,天捺水( Wash-down Solution) 溶解Tape黏胶,天捺水挥发挥发后黏胶Cover can上残留 - 马马达长时间长时间放置,Tape黏胶残留在Cover Can上(分子扩扩散运动动) 详见详见附件-不良再现试验现试验 2. 不良流出原因 : - 长长期在库库品未分离Tape对对Cover进进行确认认,不良流出 4 / 7 4D (Root Cause Analysis) (Root Cause) (Catch the cause) Yes No On-going 2. Fishbone diagram - 3. Man 2. Method 天捺水&酒精 溶解胶水,易挥发挥发 天捺水天捺水& &酒精去除酒精去除 markingmarking方法不可以方法不可以 None 4. Material None Marking去除方法 1. Machine NoneMarking修理品 未区分 5 / 7 5D (Permanent Action) / (Department / Member) 付季宇/ Manufacturing (Date)March2912 (Action Plan & Result) 1. Marking修理Process改善: - Before: Full assy (VCM+ Lens+ Filter+ Tape) Marking removing - After： Full assy (VCM+ Lens+ Filter+ Tape) VCM& tape分离 Marking removing 6 / 7 6D (Verification of the Effectiveness) / (Department / Member) 付季宇/MFG (Date)March2912 (Verification of The Action Result) (Action Plan & Result) 7D (Prevent Recurrence) / (Department / Member) Lian-jun Zhang/CM Manufacturing (Date)Oct1011 (Standardization) FMEA (Control Plan) QC Flow Chart (Work Instruction) Etc (Detail) Full assy长长期在库库品处处理改善 - 在库库存放时间时间13月 马马达 出荷前OQC Cover can黏胶 30pcs/LOT sampling 检查检查 追加 - 在库库存放时间时间3月 马马达 制造再作业进业进行& OQC Cover can黏胶 30pcs/LOT sampling 检查检查 8D (Approval Of 8D Corrective Action) (Appro