【正文】 Parts K3PV = 7 8 9 10 總變差 Total Variation(TV) TV= (RR2+PV2)TV = 實(shí)例 卡尺的 RR研究 Analysis 分析 流程圖（ Process Map） Proces Step/Part NumberPotential Failure ModePotential Failure EfectsSEV Potential CausesOCCCurent ControlsDETRPNActions ReendedResp.COATING IMAGINGDIRTY PHOTOMASK MICROCRACKING, DELAMINATION, STREAKS 8LOW FREQUENCY OF CLEANING8SOP, VISUAL INSPECTION7 448INCREASE FREQUENCY TO ONCE EVERY 20 PANELSMGIMPROVE CLEANING METHODPFPURCHASE OFFLINE CLEANING SYSTEMMGTEST ONLINE MASK REPLACEMENTPFFMEA Proces StepInput OutputProces Specification (Target, LSL, USL)Cpk Mean SigmaMeasurement Technique%RR P/TSample SizeSample FrequencyControl MethodReaction PlanCoating Dosage , 2, 23 UIL170 25% 1/hr AutotimerCros checkCoating Height24,23,25 Micrometer 31%/ pts per panel1/hr Coating pump spedAdjust previousCoating width14,12,16 Laser Measuring Device1/hr None in placeCoating length36,34,38 Laser Measuring Device1/hr None in placeVacum 35 Hg Vacum Gauge 1/hr MonitorCompare guages, lok for blockage控制計(jì)劃 1 2 3 4 5 6 7 8 9 10 11P r o c e s s S t e p P r o c e s s I n p u t s Heavies in ProductLights in ProductMoisture in ProductAcidity in ProductLow Capacity From UnitExcessive DowntimeMaterial LossesCorrosion of EquipmentPoor Reactor PerformanceT o t a l139 D a y T a n k s A n a l y s i s 10 10 9 9 3359 R e a c t o r C a t . / H F R a t i o 5 8 7 1577 R e a c t o r R x r T e m p e r a t u r e 6 5 4 7 14973 L i g h t s R e m o v a l C o n d e n s e r L e a k 4 8 2 4 1 14874 L i g h t s R e m o v a l R e b o i l e r L e a k 4 8 2 4 1 148131 P u r i f i c a t i o n L o w S t a g e s 8 8 144144 F i n a l S t o r a g e C o n t a i n e r s 3 2 6 6 140100 N e u t r a l i z a t i o n p H V a l u e 6 6 3 13816 C a t a l y s t S t r i p p e r P l u g g a g e 3 6 5 3 137111 D r y i n g D e c o m p o s i t i o n 2 6 3 2 2 13439 D r i e r W a t e r C a r r y o v e r 4 6 5 1 13234 D r i e r M o l e c u l a r S i e v e 3 3 2 7 2 1251 2 3 4 5 6 7 8 9 10 11P r o c e s s S t e p P r o c e s s I n p u t s Heavies in ProductLights in ProductMoisture in ProductAcidity in ProductLow Capacity From UnitExcessive DowntimeMaterial LossesCorrosion of EquipmentPoor Reactor PerformanceT o t a l139 D a y T a n k s A n a l y s i s 10 10 9 9 3359 R e a c t o r C a t . / H F R a t i o 5 8 7 1577 R e a c t o r R x r T e m p e r a t u r e 6 5 4 7 14973 L i g h t s R e m o v a l C o n d e n s e r L e a k 4 8 2 4 1 14874 L i g h t s R e m o v a l R e b o i l e r L e a k 4 8 2 4 1 148131 P u r i f i c a t i o n L o w S t a g e s 8 8 144144 F i n a l S t o r a g e C o n t a i n e r s 3 2 6 6 140100 N e u t r a l i z a t i o n p H V a l u e 6 6 3 13816 C a t a l y s t S t r i p p e r P l u g g a g e 3 6 5 3 137111 D r y i n g D e c o m p o s i t i o n 2 6 3 2 2 13439 D r i e r W a t e r C a r r y o v e r 4 6 5 1 13234 D r i e r M o l e c u l a r S i e v e 3 3 2 7 2 125因果分析表（ Cause and Effects Matrix） 輸出 輸入 I n p u t T y p e O u t p u tA g i t s p e e d C o n t r S t a b t i m eT e m p e r a t u r e C o n t r S t a b i l i z e A c i d n u m b e rP r e s s u r e C o n t r C o l o rA i r f l o w C o n t r P u t i n s e t p o i n t s V i s c o s i t y% O 2 i n a i r N o i s e S l o w l y r e d u c e p r e s s R e a c t o r t e m pA i r t e m p C o n t r M o n i t o r t e m p T e m p p r o f i l eO f f g a s f l o wO f f g a s c o m pH T c o e f fB e l t s p e e d C o n t r F i n i s h t i m eB e l t t e m p C o n t r F i n i s h A c i d n u m b e rF l o w r a t e C o n t r C o l o rN o z z l e t y p e S O P C h e c k n o z z l e t y p e V i s c o s i t yH o l e s i z e C o n t r P u t i n s e t p o i n t s D r o p P o i n tR o o m t e m p N o i s e M o n i t o r a p p e a r a n c e H a r d n e s sA g i t s p e e d C o n t r P e l l e t a p p e a rT a n k t e m p C o n t rI n p u t T y p e O u t p u tW a x g r a d e S O P P r e p t i m eA m t w a x C o n t r P r e p a r e R e a c t o r A c i d n u m b e rC h a r g e r a t e C o n t r V i s c o s i t yA g i t s p e e d C o n t r C h a r g e m e l t e d w a x R e a c t o r t e m pR x n t e m p C o n t r B r i n g t o r e a c t i o n t e m p T e m p p r o f i l eP r e s s u r e C o n t r H T c o e f fA i r f l o w C o n t r% O 2 i n a i r N o i s eV i s c o s i t y N o i s eW a x t e m p N o i s eA N t a r g e t S O P O x i d t i m eA g i t s p e e d * C o n t r O x i d i z e A c i d n u m b e rT e m p e r a t u r e * C o n t r C o l o rP r e s s u r e * C o n t r P u t i n s e t p o i n t s V i s c o s i t yA i r f l o w * C o n t r S a m p l e h o u r l y R e a c t o r t e m p% O 2 i n a i r N o i s e M o n i t o r a c i d n u m b e r T e m p p r o f i l eA i r t e m p C o n t r O f f g a s f l o wA i r h u m i d i t y N o i s e O f f g a s c o m pH T c o e f fR e s p t i m e 流程圖是分析的基礎(chǔ) Typical Order Fulfillment Process Customer Places Order Send order to warehouse for picking Is order correct? No