News
UV Laser Marking Machine: Permanent, High-Contrast Coding for Flat Packaging and Labels
UV laser marking machine delivers permanent, high-resolution batch codes, production dates, and traceability data on flat packaging — no consumables, no ink, no maintenance. Ideal for food, pharmaceutical, and herb packaging lines.
The UV ultraviolet laser marking machine uses a focused 355nm laser beam to create permanent, high-contrast codes directly on packaging surfaces through a cold photochemical reaction. Unlike inkjet or thermal transfer printers, it requires no ink, no ribbon, and no solvents — the mark is etched onto the material itself, making it permanently legible and resistant to smudging, moisture, and abrasion. The integrated conveyor system with adjustable guides and a touchscreen HMI makes it a plug-and-play addition to food, pharmaceutical, and herbal medicine packaging lines.
Key Features
- 355nm UV cold laser source — cold-marking process generates minimal heat, protecting heat-sensitive packaging films and preventing burn-through on thin substrates
- Touchscreen HMI control with metric positioning ruler — operators set laser power, marking speed, and code content via an intuitive interface with real-time preview
- Stainless steel conveyor with adjustable guides — accommodates flat pouches, cartons, labels, and rigid packs of varying sizes, keeping products stable under the laser head
- Zero consumables — no ink cartridges, no ribbons, no solvents; the only operating costs are electricity and periodic laser tube replacement at end of life
- Integrated safety features — laser warning labels and emergency stop button ensure compliance with industrial laser safety standards


