Laser spot welder advantages for jewelry and dental repair:
Compact, all-in-one workstation: integrated glove box keeps the work area clean and stable, ideal for delicate pieces and intraoral appliances.
Precision targeting: microscope with coaxial focus and aiming ensures you hit the exact spot—no overrun, no rework.
Eye-safe, fatigue-free operation: LCD light valve plus full eye protection delivers clear vision without glare, even during long sessions.
Consistent, pinpoint welds: perfect for prong repairs, chain links, bezel adjustments, and micro-welds on dental clasps and frameworks.
Minimal heat impact: protects gemstones, preserves metal finish, and prevents distortion of dental alloys.
Faster turnaround, less polishing: smooth seams reduce post-processing and keep the original shine of precious metals.
Industry Challenges & Opportunities
Jewelry Industry Challenges:
• Manual welding often leaves rough, uneven seams.
• Heat can discolor surfaces and dull the natural luster of precious metals.
Dental Industry Challenges:
• The heat-affected zone can distort dental alloys and compromise fit.
• Achieving tiny, highly precise welds is difficult with conventional methods.
Opportunities with Laser Spot Welding:
• Ultra-precise micro-welds with pinpoint control.
• Smooth, clean seams that minimize post-processing.
• Preserves the original shine and integrity of precious metals.
Parameter
| Model No. | HLY-W150 | HLY-W200 |
| Max pulse energy | 120J | 140J |
| Pulse energy | ≤20Hz | |
| Pulse width | 0.1-20ms | |
| Focal diameter | 0.1-2.0mm | |
| Rated power | ≤5kW | ≤6kW |
| Power supply | AC220V/50Hz(60Hz is optional)/AC110V 50/60Hz | |
| Control system | Microchip CPU | |
Application and Cases
Jewelry Repair:
• Gold ring crack repair (before & after)
• Chain welding with invisible seams

Dental Welding:
• Cobalt-chrome dental framework welding
• Bridge connections, precise and strong
