Day: March 27, 2025

I. Optimization of Plate-making Process: Control of Cell Engraving Precision Screen Line Count: 150-200 lpi for general packaging, and 250-300 lpi for high-precision printing such as cigarette packs. Cell Angle: Double-angle hybrid engraving at 38° (conventional) and 60° (highlight gradient area). Depth Tolerance: ±2μm (needs to be monitored in real time with a 3D laser…