Quality Management 2017
2. Introducing a SPC analysis: DMAICS method* * From a Six sigma approach
D EFINE
Target ?
Part 1 :
Choice of relevant quality indicators to monitor
Introduction to SPC
M EASURE 1. Verification of the measurement system ‘s capability 2. Characterization of the data distribution
Part 2 :
3. Observation of the process Building a control chart without limits
Essential concepts to start with SPC
Data (chronological order)
Monitored parameter
A NALYZE
A NALYZE Searching the sources de of variability (Ishikawa)
Choice of control charts and calculation of control limits Calculation of the process performance indicators
Part 3 :
SPC in practice
C ONTROL
I MPROVE
Process monitoring using control charts
Reduction of variability (5 WHY, Design of Experiments)
Is the process ‘under control’? Detection of special causes
Part 4
Conclusion
C ONTINUOUS IMPROVIEMENT
S TANDARDIZE
Optimization of the process, maintain the gain Reduction of the frequency of controls?
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