Learn about the latest posts about coding and marking industries and MEENJET.
- 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...
- How to Print High-Contrast Barcodes on Anodized Aluminum Components Aug. 17, 2026 Direct Part Marking (DPM) of barcodes on anodized aluminum requires balancing optical contrast and oxide layer integrity: Black & Dark Anodized: Best processed using MOPA Fiber Lasers (1064 nm) with short pulse widths to se...
- HDPE vs. PET Bottles: Why Laser Marking Setup Changes for Each Substrate (CO₂ vs. UV) Aug. 13, 2026 Switching rigid container lines between High-Density Polyethylene (HDPE) and Polyethylene Terephthalate (PET) involves more than swapping bottle molds. It changes the photothermal reaction between coherent light and polymer ma...



