In Step 5, we employ methods such as P-M Analysis, FMEA and design of experiments, to find ways of correcting deficiencies listed in the Deficiencies Chart at Step 4 that did not seem to have an obvious solution (where the conditions required for building in quality are hard to specify). Figure “Example of P-M Analysis of Ordinary PVC Drying Process” shows an example of P-M Analysis.

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4M Analysis Process
The purpose of this procedure is to define the steps to do a 4M …











