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Design for Six Sigma An Introduction to Design and Development. Course Content. Introduction What is Six Sigma? What is Design for Six Sigma (DfSS)? Benefits of DfSS DMADV Tools Deployment Structure Summary References. Translate into CTQ’s. Customer Voice: “Fast Service!”.
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Design for Six Sigma • An Introduction to Design and Development
Course Content • Introduction • What is Six Sigma? • What is Design for Six Sigma (DfSS)? • Benefits of DfSS • DMADV • Tools • Deployment Structure • Summary • References
Translate into CTQ’s Customer Voice: “Fast Service!” CTQ: Cycle Time How to Measure: Time Client Requests To The Time Client Receives Service Target/Limits: Goal of 3 days, with max upper limit of 5 days
Measurement System Analysis • Example: CTQ = Cell Phone Luminance • Ex: Take 2 technicians, using same photometer, measure 4 cell phones (3 times each) • Study will: • compare technicians to each other • Measure repeatability within each technician • Determine if overall measurement variation is acceptable for this process and spec limits
Roof of Correlation NEGATIVE CORRELATION! “More Functions” is good, but it will reduce “Battery Life” How to resolve this contradiction? TRIZ! ROOF TechnicalRequirements CustomerRequirements INTERRELATIONSHIPS PlanningMatrix ProductTargets
DOE Example Send postcards during week, letters on weekend Personalize the letter, not the postcard INTERACTION PLOTS DOE IS BEST TOOL TO TEST FOR INTERACTIONS!
Helps identify shifts and trends Machine Wear Problem
Additional Resources Business Performance Improvementhttp://www.biz-pi.com