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Operating Precautions for xTool MetalFab Laser Welder
Updated Apr 25,2025
Updated Apr 25,2025
Eye protection
- Wear Laser Safety Glasses: During laser welding, the beam produces intense optical radiation, particularly hazardous ultraviolet (UV) and infrared (IR) light, which is extremely dangerous to the eyes. Always wear laser safety glasses rated for the specific wavelength being used (e.g., 1080nm) to ensure adequate eye protection.
Prevent skin exposure
- Wear protective clothing or long sleeves: Scattered laser radiation during welding can contact the operator's skin, potentially causing burns. Wear appropriate protective clothing (e.g., specialized welding jackets, tightly woven fabrics, long sleeves) to effectively shield against heat and optical radiation.
- Wear Protective Gloves: Use heat-resistant gloves designed for welding applications to avoid direct contact between hands and high-temperature materials or the heat generated by the laser.
Fume and hazardous gas protection
- Utilize ventilation systems: Laser welding generates fumes and potentially hazardous gases (like metal vapors). The operating area must be equipped with effective ventilation, such as a local exhaust ventilation (LEV) system or fume extractor, to maintain good air quality.
- Wear respiratory protection (respirator/mask): Especially when working in confined spaces or welding materials known to produce significant fumes (e.g., highly reflective materials like aluminum and copper), wear a suitable respirator with appropriate filters to prevent inhalation of harmful airborne contaminants.
Fire and explosion prevention
- Keep away from flammables: Ensure the welding area and its surroundings are completely clear of flammable materials (liquids, solids, gases). The high temperatures and sparks generated by laser welding can easily cause ignition.
- Provide firefighting equipment: Keep appropriate fire extinguishers and other firefighting equipment readily accessible in the welding area to promptly address any potential fire.
Electrical safety
- Disconnect power for service: Always completely disconnect the machine from the power supply before performing any maintenance, adjustments, or replacing parts to eliminate the risk of electric shock.
- Inspect cables and grounding: Regularly check that all electrical cables are in good condition (no damage, wear, or fraying) and that the equipment is properly grounded to prevent electrical hazards.
Prevent laser beam reflections
- Control beam path: Take precautions to prevent stray laser beam reflections from injuring the operator or others nearby. Be mindful of reflective surfaces in the work area and use appropriate beam shielding or enclosures where necessary.
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