Watson UV Laser Marking Machine Advances Precision Manufacturing

The Watson UV TT Laser Marking Machine represents a significant breakthrough in precision manufacturing. This advanced ultraviolet laser marking system utilizes unique properties of UV lasers to create high-precision, damage-free marks and engravings on various materials, including those sensitive to traditional laser technologies. With exceptional accuracy, broad material compatibility, and high-speed operation, this device is redefining the boundaries of precision manufacturing and finding widespread applications across industries including jewelry, microelectronics, and medical devices.

Laser marking technology traces its origins to the invention of lasers in the 1960s. Early systems primarily used CO₂ and fiber lasers, which excelled at marking metals and certain plastics but often generated excessive heat when processing sensitive materials like gemstones, glass, and microelectronic components. The evolution of UV lasers brought shorter wavelengths and higher photon energy, enabling finer markings with smaller heat-affected zones. The Watson UV TT incorporates these latest advancements, combining sophisticated optical design, precise control systems, and user-friendly software to deliver an ideal solution for precision manufacturing.

• Laser Type: Ultraviolet laser
• Wavelength: 355 nm
• Laser Power: 3W or 5W
• Scanning Speed: 7,000 mm/s
• Spot Diameter: 0.0355 mm
• Repetition Rate: 20-150 kHz
• Work Area: 75×75 mm to 300×300 mm (customizable)
• Control Software: EZCAD
• Power Supply: 220V/50Hz

The system achieves micron-level marking precision through its exceptionally small laser spot size, meeting the most demanding accuracy requirements.

Capable of processing diverse materials including metals, plastics, glass, ceramics, gemstones, and semiconductors, making it suitable for various manufacturing sectors.

High photon absorption efficiency significantly reduces heat generation, particularly beneficial for temperature-sensitive materials.

With scanning speeds reaching 7,000 mm/s, the system enables efficient marking operations that enhance production throughput.

• Precious metal marking (gold, silver, platinum)
• Gemstone engraving (diamonds, rubies, sapphires)
• Glass decoration and functional marking

• Flexible PCB marking
• Ceramic composite identification
• Resin substrate marking for microchip production

• Medical instrument identification
• Implant marking for patient tracking

Compared to CO₂ laser markers, the UV TT system offers superior precision through smaller spot sizes and reduced thermal impact. Versus fiber laser systems, it demonstrates better performance on sensitive materials and can produce higher-contrast markings on certain substrates.

The integrated EZCAD software provides an intuitive interface with comprehensive parameter controls for operational flexibility. Key features include:

• Graphic editing for DXF, PLT, BMP files
• Customizable laser parameters
• Barcode/QR code generation
• Serial number creation
• Multi-layer marking capabilities

Regular upkeep includes optical component cleaning, cooling system inspections, consumable replacements (laser tubes, filters), mechanical lubrication, and software updates to ensure optimal performance and longevity.

Critical safety measures mandate wearing protective eyewear, avoiding direct laser exposure, maintaining clean workspaces, ensuring proper ventilation, and thorough operational training.

Advancements will likely focus on enhanced precision through smaller spot sizes, increased processing speeds, smarter parameter optimization, expanded applications in aerospace and biomedicine, and more environmentally sustainable materials.