16. Quality Control – SPC – Quality Management
16.1 Quality control
Quality control is carried out by the operators themselves.
The product's characteristics are defined in a set of specifications in which the customer sets out his requirements:
Measurable parameters are defined by nominal values, tolerances and measurement methodology: thickness, width, length, weight, flatness, curvature, corrugations, black spots, mechanical strength, shrinkage;
Parameters that cannot be measured or are difficult to measure are defined by comparison with a reference (color, opacity) or by appreciation (polished, matte, shiny surface finish);
visual defects that can be tolerated are listed, along with...
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Quality Control – SPC – Quality Management
Notion of production costs
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