News & Blogs
In industrial marking systems, selecting the right laser is a science of wavelengths. As a leading laser marking machine manufacturer, Meenjet focuses on how laser energy interacts with your substrate to ensure permanent, high-contrast results.
Choosing the wrong laser coder machine can lead to material deformation or poor legibility. This guide compares CO2 and UV technologies to help you secure the ideal marking coding solution.
The "Thermal" vs. "Cold" Marking Distinction
The primary difference lies in how the laser treats the material surface. A common test on transparent glass reveals the truth:
CO2 Laser (10,600 nm): Operates via thermal ablation. On glass, it creates a "frosted" look by micro-cracking the surface. While the mark is clear, the texture is rough with tiny glass debris. It’s the standard for high-speed batch coding machines.
UV Laser (355 nm): Known as "Cold Marking." It uses high-energy photons to break molecular bonds without heat. On the same glass, it produces a silky-smooth, high-clarity finish.
Strategic Selection Guide
1. When to choose Meenjet CO2 Lasers
Ideal for organic materials where high-speed thermal reaction is required.
Best Materials: Wood, paper, cardboard, and thick glass.
Applications: Date code machines for bottling lines or batch printers for outer packaging.
Key Advantage: Higher speed and lower cost for co2 flying laser marking machines.
2. When to choose Meenjet UV Lasers
Recommended for "zero-tolerance" precision where material integrity is paramount.
Best Materials: HDPE/LDPE plastics, thin films, silicone, and premium glassware.
Applications: Meenjet UV systems are essential for marking coding on medical-grade plastics to ensure chemical stability.
Key Advantage: No thermal damage; surface remains intact and smooth.
Meenjet’s Versatile Marking Solutions
Not every environment suits a fixed laser. Meenjet bridges the gap with integrated hardware:
Automated Lines: High-speed online laser marking machines for 24/7 production.
Mobile Operations: For bulky items, our portable laser marker or handheld inkjet printer gun offers flexible product marking solutions.
Conclusion: Precision or Production?
If you prioritize cost-efficiency for corrugated boxes, a CO2 laser marking machine supplier is your best bet. However, if your brand demands a smooth, premium finish on plastic or glass, UV is the gold standard.
Meenjet is more than a laser marking machine factory; we are your partner in industrial coding solutions. From expiry date machines to high speed inkjet printers, we ensure your codes are crisp and compliant.