Knowledge

Diagnosing UV printing defects on phone cases starts by naming the visible symptom and preserving the failed sample. Peeling, pinholes, banding, color shift, white-layer misregistration and surface damage do not share one cause. Classify the failure, determine whether it follows...

UV ink adhesion on phone cases should be qualified on the exact case construction and coating used for production. Identify the substrate, control cleaning, compare untreated and pretreated samples, hold artwork and print settings constant, allow the agreed conditioning time,...

A repeatable custom phone-case printing workflow converts one approved sample into a controlled batch by freezing the substrate, artwork version, fixture position, layer structure, production mode and inspection standard. The golden sample is only the starting point. Batch output also...