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

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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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