Printrunner in Packaging Design: Reusable and Multifunctional Packaging with Verified Line Performance

We cut ΔE2000 P95 from 3.2 to 1.2 in 10 weeks (N=96 SKUs) while reducing false rejects from 0.9% to 0.3% at 185–190 °C / 0.9 s / 120 m/min using SMED parallel tasks, recipe locks, airflow re-zone, and water-based inks, with controls mapped to G7 Colorspace cert# G7C-2024-1137 and FSC CoC ID SGS-COC-005432.