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Six Sigma (Lean (5 S's (Standardize: Establish procedures to ensure…
Six Sigma
Lean
Toyota Approach
Determine value, identify value stream, reduce interruptions, let customer pull value, pursue perfection
Metrics
Improved service, use of resources, reduced resources, higher product quality
Process/Activities: Reduce waiting time, improved delivery service
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Quality at the Source
Reduce product defects and malfunctions by not letting a defective item to move to next step in a process
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Decreases throughput time, quicker deliver, allows just-in-time delivery
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Consider time, cost, yield and capacity
Review data in control charts, capability charts, histograms and pareto charts
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Scatterplots, Time Series graphs, analysis of variance used as tools
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- Measure and Measurement Factors
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Checklists, Monthly review meetings, documentation of updates, continued training
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Mistake proofing: making sure a mistake isn't passed on to the next step and corrections are made throughout the process
Design for Six Sigma
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Define, Measure, Analyze, Design, Verify
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Define, Measure, Explore, Develop, Implement
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Why
Why Six Sigma
Reliable consistent and dependable products based on defects, variability and the customer
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Why Lean
Elimination of waste such as extra steps, rework, waiting time, transportation and inventory
Empowered employees, cross- trained workers, flexible space, efficient layouts, standard process, just-in-time delivery and rapid setup
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