七颗钻石流程品质改善.pptxVIP

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2020-01-30 发布于上海
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七颗钻石流程品质改善.pptx

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;;; ; ; ;; ; ;; ;;; ;Project title: Poor adjustment of RR door panel 805-830 Leader: Pedro Aranda Alfaro Sponsor:Juan Carlos Licea Area: VAET Coach: Leonardo Chávez salcedo Initial date: oct-04-2002 Final date: oct-29-2002 Problem description: This month it was reported by the shipping lot in USA a problem of quality existed in the 805/830 vehicles. The problem is the poor adjustment in RR door panel. Projects statement: Find and improve the Red X that produce the poor adjustment in the RR door panel for the model 805/830 in Silao Assembly plant. Strategy: We initiated this project using the model to model strategy, because there was a good contrast and good leverage based on multi-vari see pag 6. Measurement system: As measurement system a Force gage was used. This measurement system passed the isoplot with DR=13.6, DM=1.0 lbs, and DP=13.6 lbs (see page 4) ;;Project Definition Tree/项目定义树;;DM = 1.0 lbs DP = 13.6 lbs DR = 13.6 Passed Isoplot ;POINT TO POINT;Multi - vari;Component search;;Paired Comparison;Passed B vs C with 95% of confidence that the molding door panel is the Red X with complete separation and end count of 6.在完全分离，End count 为5的情况下，以95%的置信度通过B v S 表明门板装饰件是Red X;;DOOR FLANGE CURRENT USED;B = Vehicles with new flange longer than 8.5 mm. C = Vehicles with current flange smaller than 7.9 mm. Req: confidence = 95%;;