Permanent Glass Marking: Laser Etching for Superior Durability
In the world of glass printing, achieving permanent, high-resolution codes can be a challenge. Traditional methods like ink printing can be susceptible to smudging, fading, or removal by moisture. This is where laser etching glass emerges as a superior solution.
Benefits of Laser Etching Glass:
- Permanence: Laser etching creates microscopic cracks on the glass surface, producing permanent marks for serial numbers, tracking codes, and alphanumeric data on clear or colored glass.
- Tamper-proof: Unlike printed labels, laser-etched codes are virtually impossible to alter or remove, ensuring product authenticity and preventing unauthorized tampering.
- High-Resolution: Laser etching delivers crisp, high-quality codes that are easy to read and scan, enhancing brand confidence and consumer trust
- Durability: Laser-etched marks withstand harsh environments, including moisture, abrasion, and chemicals, ideal for applications in food & beverage, and pharmaceuticals.
- Production Speed: Laser etching systems are faster than traditional methods like hot stamping or pad printing, making them ideal for high-volume production lines.
How Laser Etching Works:
Unlike marking plastic (melting the surface), laser etching glass utilizes a different principle. The laser beam rapidly heats the glass surface, causing natural fractures to occur. This controlled process creates micro-cracks that form the desired code or design.
Applications:
- Serial Numbering: Laser etching is ideal for creating unique serial numbers on glass bottles, vials, and jars.
- Internal Tracking: Manufacturers can utilize laser etching for internal tracking codes to facilitate product management and traceability.
- Date & Lot Coding: Laser etching allows for on-the-move coding of dates, expiry codes, and lot numbers directly on glass bottles during production.
Advantages over Traditional Methods:
- Laser etching offers superior permanence and durability compared to printed labels.
- Unlike hot stamping or pad printing, laser etching is faster and more efficient, ideal for high-speed production lines.
Videojet Laser Etching Solutions:
Videojet offers a range of CO2 and UV laser marking systems like the Videojet 3640 and 7810, specifically designed for laser etching glass. These systems provide:
- Precision and Control: Precise control over laser power, speed, and focus ensures high-quality, consistent codes.
- Integration Flexibility: Videojet systems seamlessly integrate with existing production lines.
- Expertise and Support: Videojet’s team of experts can assist you in choosing the right laser etching solution for your needs.
Contact Videojet today at (+971) 50 127 8532 to discuss your laser etching glass application and discover how this technology can benefit your business.