Learn about the latest posts about coding and marking industries and MEENJET.
- Black Rubber & EPDM Hose Coding: How to Print High-Contrast, Rub-Proof 2D Codes Aug. 07, 2026 Facing low-contrast or smudging DataMatrix codes on black rubber, EPDM hoses, or extruded automotive seals? The solution depends on your production environment and budget: High-speed extrusion lines: Use Continuous Inkjet (CI...
- How to Fix HDPE Code Rub-Off in 3 Steps: Adhesion, Dyne Testing & UV Lasers Aug. 05, 2026 Facing QR code rub-off or smudging on HDPE containers? The fix depends on your line speed and budget: Slow / Intermittent lines : Switch to high-adhesion MEK-based solvent inks (Cheapest upfront investment). High-speed lin...
- UV Laser Guide: Fix QR Code Reading Failures on Glass Bottles (No-Read Errors) Jul. 29, 2026 Direct Part Marking (DPM) on glass is notoriously unforgiving. High-speed Automated Optical Inspection (AOI) systems routinely fail to decode 2D barcodes due to internal light refraction, curved surface optical distortion, an...
- How to Mark High-Scannability DPM QR Codes on Metal: Fiber Laser & Etching Guide Jul. 27, 2026 Direct Part Marking (DPM) on metal components is essential for full-lifecycle traceability in automotive, aerospace, and heavy industrial manufacturing. However, etching readable 2D barcodes directly onto raw steel, aluminum, or mac...



