Project Background & Industry Insight:
In the rapidly expanding freshly-brewed tea and coffee markets of Southeast Asia, cup lids are often overlooked consumables that actually carry significant brand experience value. A leading Thai packaging manufacturer faced a persistent technical bottleneck: when attempting high-speed production exceeding 30 cycles per minute, the 'physical memory effect' of PET material frequently caused microscopic stringing and burrs during the die-cutting process. These flashes—less than 0.1mm in diameter—triggered frequent errors in automated packaging sensors and led to terminal complaints regarding 'poor seal integrity.'