UV Laser Marking Machine 355nm Wavelength 3W-20W Laser Power ±0.01mm Positioning Accuracy
The UV Laser Marking Machine is a precision processing equipment utilizing 355nm short-wavelength ultraviolet laser technology. With its unique "cold processing" characteristics, the UV Laser Marking Machine demonstrates exceptional performance in precision manufacturing applications. The device achieves material molecular bond breaking through photochemical reactions, generating minimal heat-affected zones (HAZ), making it particularly suitable for fine marking on stainless steel, aluminum alloys, precious metals, glass, ceramics, and various polymer materials.
As a professional provider of laser processing solutions, ZMSH not only supplies high-performance UV laser marking equipment but also delivers comprehensive technical support services including:
- Professional process development and parameter optimization
- Automated production line integration solutions
- 24/7 rapid response after-sales service
- Scheduled equipment maintenance and upgrade services
UV laser marking machine of technical specifications
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Laser Power
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20W 30W 50W 60W 80W 100W 120W 150W 200W |
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Laser Wavelength
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1064nm |
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Frequency Range
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1-600KHz 20-200KHz |
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Pulse Width
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200ns 50-110ns |
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Spot Diameter
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7±0.5mm 6.5±1mm |
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Beam Quality
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<1.5 <1.6 |
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Polarization Direction
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Random |
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Carving Speed
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≤10000mm/s |
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Engraving Range
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110mm*110mm (Custom optional) |
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Engraving Depth
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0.1mm-2.0mm (Depending on the material) |
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Working Temperature
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0-40℃ |
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Cooling Way
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Air Cooling |
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Working Environment
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Dry, clean, and ventilated |
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Power Supply
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AC220V/50Hz (Custom optional) |
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Power Consumption
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≥0.6KW ≥1KW ≥1.3KW ≥1.8KW |
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Equipment Weight
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≈85KG |
UV laser marking machine of key features
- The extremely small focused spot and minimal HAZ enable ultra-fine marking, making it the preferred choice for customers with high marking quality requirements.
- Offers broader material compatibility compared to other lasers, except for pure copper materials.
- Superior beam quality with smaller focused spot enables ultra-precise marking capabilities.
- Extensive application range with negligible thermal effects, eliminating material charring issues.
- High-speed marking with exceptional efficiency, featuring stable performance, compact size, and low power consumption.
UV laser marking machine of application scenarios
1. Precision Electronics Industry
- PCB/FPC Fine Marking: Achieves 15μm line width precision on 0.1mm thick flexible circuits, perfectly meeting HDI board component identification requirements while avoiding substrate deformation caused by mechanical marking. UV laser marking machine supports direct QR code engraving for complete PCB lifecycle traceability.
- Semiconductor Wafer Identification: UV laser marking machine implements non-contact marking on wafer edges with low-power UV laser (<1W), controlling character height within 0.2mm to fully comply with SEMI standards. Special pulse control technology prevents damage to sensitive circuit areas.
2. Medical Device Manufacturing
- Surgical Instrument Permanent Marking: Optimized laser parameters (30-50kHz frequency, 2000mm/s speed) create 10-20μm deep permanent marks on surgical scissors and forceps, enduring over 1000 sterilization cycles.
- Orthopedic Implant Traceability: Custom marking programs for titanium alloy implants achieve 0.05mm deep clear marks on complex curved surfaces. Special surface treatment prevents corrosion initiation at marked areas.
3. High-End Automotive Components
- Engine Part DPM Marking: High-contrast marking process creates oxidation layer marks on heat-treated alloy steel (HRC50+), withstanding 800°C temperatures and oil contamination for lifetime identification.
- New Energy Battery Tab Processing: Precise energy control (±2% stability) enables marking on 0.1mm copper/aluminum foils with HAZ controlled within 5μm, ensuring battery performance integrity.
4. Jewelry Craftsmanship & Anti-Counterfeiting
- Precious Metal Micro-Engraving: UV laser marking machine dedicated optical system achieves 0.01mm line width personalized engravings on 18K gold jewelry, supporting complex pattern transfer without surface spatter.
- Luxury Goods Anti-Counterfeit Marks: Creates 3-5μm deep invisible marks on leather/glass requiring special detection equipment, maintaining material strength while ensuring concealment.
FAQ of UV laser marking machine
1. Q: What materials can a UV laser marking machine mark?
A: A UV laser marking machine can mark plastics (ABS, PC), metals (stainless steel, aluminum), glass, ceramics, and sensitive materials with high precision and minimal heat impact.
2. Q: How does a UV laser marking machine work?
A: It uses a 355nm ultraviolet laser to break molecular bonds (cold marking), creating high-contrast, permanent marks without thermal damage.
Tags: #UV Laser Marking Machine, #355nm Wavelength, #3W-20W Laser Power, # ±0.01mm Positioning Accuracy
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