anintroductiontosixsigma(完整版)
【正文】 dered with regard with the specific CTQ(s) of concern by a customer and/or for a specific process) 5. Defect An output of an opportunity which does not meet a defined specification。 Continuous improvement 187。 People involvement ? Aggressive goal ? Metric (standard of measurement) ? Method Six Sigma Vision The Vision of Six Sigma is to delight customers by delivering worldclass quality products through the achievement of Six Sigma levels of performance in everything we do. Six Sigma Philosophy The Philosophy of Six Sigma is to apply a structured, systematic approach to achieve breakthrough improvement across all areas of our business. What’s the Strategy? ? Know what’s important to the Customer (CTQ’s) ? Reduce defects ? Center around target ? Reduce Variation Six Sigma Goal Reduce Defect Rate Improve Product Yield Improve Customer Satisfaction Increase Product Profit What problem we should focus on? ? High Defect Rate ? Low Product Yield ? Long Cycle time ? High Downtime ? High Maintenance Cost ? Bottleneck Step ? Poor Process Capability Unsatisfactory Breakthrough Strategy SE A G A T E C O N F I D EN T I A LF i l e na m e A ut h or D a t e Re vi s i o n S l i de D e pl oy O ve r v i e w . ppt M a r c h 27 , 20 00 1 13S i x S i g m a S ix S ig m a E n a b le s Br e a k t h r o u g h L e v e lIm p r o v e m e n t !1 2 3 4 5 T h e p r o b l e m wi th c o n ti n u o u s i m p r o v e m e n ts a s th e o n l y g o a l ,O r g a n i z a ti o n s e e s i m p r o v e m e n t B U T l o s e s t h e g a m e .T i m e i n Y e a r sS t a n d a r d A p p r o a c h e s? C u r r e nt To ol s? K a i z e n? Le a n M a nu f a c t ur i ng? R e e n gi n e e r i ng? Ty p i c a l TQ MImprovementBr ea kth ro ug h S tra t e gy Tr a i ne d D e di c a t e dI nd i v i du a l s A na l y t i c a l Ex p e r t i s e 7 0 % I m pr ov e m e n t pe rPr oj e c tSi x S i g m aQuality Breakthrough Time Reject Rate Special Variation Historical Level (?0) Optimum Level (?1) Natural Variation under ?0 Natural Variation under ?1 (177。 3?1) Sigma is a statistical unit of measure that reflects process capability. The sigma scale of measure is perfectly correlated to such characteristics as defectsperunit, partspermillion defective, and the probability of a failure/error. 2 30 8 ,53 73 66 ,80 74 6,2 105 2336 ? PPM Process C
語(yǔ)文相關(guān)推薦
鄂ICP備17016276號(hào)-1