A new manufacturing process uses lasers to seal paper packaging instead of glue
30/03/2026-19:01 30/03/2026-19:05 מחשבים וטכנולוגיה The Verge דיווח
A simple paper envelope made without additional glue or plastic to seal three of its sides. | Image: Fraunhofer IVV Although paper is a more environmentally friendly packaging material than plastic, it's often contaminated with additives, such as adh