Quality-controlled case: OEE 84.0%→90.2%, FPY 95.1%→98.4%, MTTR 38→22 min, changeover 42→26 min, kWh/pack 0.032→0.028. Payback 7.5 months. Methods: SMED parallelization, recipe locks, airflow re-zone. Evidence: ISO 13849-1 PL d, GS1 aggregation, SAT #SAT-24-118, IQ/OQ/OQ/PQ.
more detail