Learn about the latest posts about coding and marking industries and MEENJET.
- CIJ Ink Separation & Nozzle Clogging: How Temperature & Humidity Ruin Your Codes Aug. 31, 2026 Ink phase separation, viscosity drift, and frequent nozzle clogging in Continuous Inkjet (CIJ) printers are among the most persistent challenges on industrial packaging lines. When ink components separate, coded text becomes faint, b...
- How to Stop Laser Burning & Melt-Through on Thin Plastics: UV vs. MOPA Thermal Damage Guide Aug. 26, 2026 Executive Summary: Laser marking thin plastic films (PE, PP, PET, PVC, medical tubing, and flexible packaging) frequently results in severe quality defects: localized charring, sub-surface bubbling, structural warping, or compl...
- Laser Marking on Curved Surfaces: How to Fix Dynamic Focal Depth Failures (3D Laser vs. DOF Lens Guide) Aug. 24, 2026 Executive Summary: Laser marking and coding on curved, sloped, or stepped industrial components often fails due to dynamic focal depth limitations.
- Solving Code Smudging on Cold Beverage Lines: Condensation-Resistant Coding for Wet Bottles & Cans Aug. 19, 2026 Executive Summary: Printing durable batch codes, expiration dates, and 2D barcodes on condensation-covered beverage containers is a constant operational challenge. Micro-water films disrupt ink surface wetting, leading to code smudging...



