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言之,此乃充分發(fā)揮全員腦力,集思廣義的技巧,腦力激蕩的四大原則: ●禁止批評 ●歡迎自由聯(lián)想 ●構(gòu)想愈多愈好(創(chuàng)意) ●歡迎搭便車,二、查檢表(CHECK LIST) 1.何謂查檢表 (1)掌握影響問題點(diǎn)的事實(shí),為了便于收集數(shù)據(jù)而設(shè)計(jì)的一種表格或圖表 (2)用很簡單的劃記、符號、數(shù)字記入表格或圖表 2.查檢表的種類 (1)記錄用查檢表:把數(shù)據(jù)分類成數(shù)個(gè)項(xiàng)目,以符 號、數(shù)字記錄作為分析問題及改善用的圖表或 表種類如下: ●原因別、機(jī)臺別、缺點(diǎn)別、不良項(xiàng)目別… ●位置別,(2)點(diǎn)檢用查檢表:把非做不可或非檢查不可之工作或項(xiàng)目按 點(diǎn)檢順序列出,逐一點(diǎn) 檢并做記錄之表,3.查檢表設(shè)計(jì)的步驟 步驟一:決定要收集的分類項(xiàng)目及數(shù)據(jù) (依據(jù)特性要因分析中之圈選要因) 步驟二:決定層別的方法 步驟三:決定記錄方式(劃記、數(shù)字、正字) 步驟四:決定收集數(shù)據(jù)的方式 ●明確收集人:可提高數(shù)據(jù)可靠度 ●明確收集數(shù)據(jù)的時(shí)間(時(shí)間、頻率、期間….) ●明確檢查方式(全檢或抽檢),三、層別法(STRATIFICATION) 1.何謂層別法: 將人、事、地、物、環(huán)境…等,分門別類使之層次 分明的想法謂之層別法。,235。,249。,),Spec,LSL,Spec,USL,Tolerance,OffCenter,(Sigma),1,4,42.804,0.204,42.599,43.008,0.408,0.00,2,4,42.780,0.204,42.576,42.984,0.408,0.46,3,4.46,42.780,0.228,42.552,43.008,0.455,0.46,Ca,Cp,CpK,Grade,DRL,(Dppm),DRR,(Dppm),DR,(Dppm),0.00,1.33,1.33,A,31.69,31.69,63.37,0.12,1.33,1.18,B,4.05,202.05,206.10,0.10,1.49,1.33,A,0.43,32.03,32.46,Prepared by :VQM /Xu Gang,Approved by: Howard Lin,Verification,Item,Remark: Green means it can be changed or modified , Yellow means,it can not be changed or modified .,C.Choose Quality Level and Define Specification,D.Process Capability Verification,2,3,1,,Return d2,X Bar R,A2,D4,CPK Guidance,CPK formula for 90% confidence interval,Use this calculator to calculate CPK confidence interval:,163。6 Sigma,42.804,42.497,43.110,0.00099,0.00099,0.00,Prepared by :VQM /Xu Gang,Approved by: Howard Lin,B.Quality Level (For your reference and choosing),,181。5.5 Sigma,42.804,42.523,43.084,0.019036,0.019036,0.04,11,6 Sigma,181。5 Sigma,42.804,42.548,43.059,0.287105,0.287105,0.57,10,5.5 Sigma,181。4.5Sigma,42.804,42.574,43.033,3.40,3.40,6.80,9,5 Sigma,181。4 Sigma,42.804,42.599,43.008,31.69,31.69,63.37,8,4.5 Sigma,181。3.5 Sigma,42.804,42.625,42.982,232.67,232.67,465.35,7,4 Sigma,181。3 Sigma,42.804,42.650,42.957,1349.97,1349.97,2699.93,6,3.5 Sigma,181。2.5 Sigma,42.804,42.676,42.931,6209.68,6209.68,12419.36,5,3 Sigma,181。2 Sigma,42.804,42.702,42.906,22750.06,22750.06,45500.12,4,2.5 Sigma,181。1.5 Sigma,42.804,42.727,42.880,66807.23,66807.23,133614.46,3,2 Sigma,181。1 Sigma,42.804,42.753,42.855,158655.26,158655.26,317310.52,2,1.5 Sigma,181。 8.找出最好的作業(yè)方法.,Item,No.,Quality,Level,Specification,Format,LSL,USL,DRL,(Dppm),DRR,(Dppm),DR,(Dppm),1,1 S