Tospmelt laser soldering machine is specially designed for welding gold, silver, platinum, and other jewelry components such as bracelets and rings.
The machine ensures high-precision, flawless welds with automatic adjustment of parameters like frequency, pulse width, and spot size. Equipped with a dual-eye microscope and camera system, it enables real-time observation to avoid errors during welding.
This laser soldering machine is not only ideal for jewelry repair and production, but also widely used in medical, electronics, tool manufacturing, and automotive industries.
Tospmelt offers multiple models to meet different application needs, including 80W, 150W, and 200W laser power options.

· Tospmelt laser welding machine uses non-contact welding technology, eliminating tool wear and the need for frequent tool changes
— helping reduce waste and extend machine lifespan.
· It is suitable for welding identical metals, dissimilar metals, and damaged jewelry pieces, especially ideal for small, intricate parts.
· Widely used in the jewelry and dental industries, the machine provides clean, aesthetic welds with minimal discoloration.
· Equipped with a 620×480×710mm water chiller, the system efficiently cools the machine, preventing overheating and ensuring stable performance.
· The built-in microscope and camera system ensures precise targeting and positioning, minimizing errors during operation.
· Laser welding is performed at a wavelength of 1064nm with a pulse width of 0.1–20ms, delivering fine, neat welds with excellent surface quality.
· The machine is easy to operate, featuring an LCD display, multiple switches, and intuitive controls. Parameters such as current (power), frequency
(speed), pulse (depth), and spot size (weld area) can all be adjusted with precision.
· Operating with minimal noise, the machine is environmentally friendly and safe for indoor use.
· With a high degree of automation, it can monitor and correct quality issues in real-time.
· The maximum laser power is 200W, and the host machine power requirement is ≤7KW. Power input: AC220V ±5% / 50Hz.
· Its compact size and 193kg total weight make the Tospmelt laser welder space-saving and easy to transport.
Tospmelt laser soldering machines are widely applied in jewelry repair and production, ensuring precise welding of gold, silver, platinum, and other fine materials. Beyond the jewelry industry, they are also used in medical devices, electronic components, precision tools, and automotive parts, meeting the diverse needs of high-accuracy welding.
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Clean the welding area thoroughly to remove dust, oil, and residue. Secure the chain for accurate positioning. Set the laser parameters—power, pulse duration, and frequency—based on the material. Activate the laser to create a precise, high-energy beam that melts and joins the metal. After welding, clean and polish the area, then inspect the weld for strength and appearance.
Yes. Tungsten is a hard and brittle material, so it must be welded with precision. We recommend using silver filler wire for best results, and keeping the weld seam narrow to ensure stability without cracking.
A high-intensity laser beam is focused on the metal surface, melting a small pool of material that fuses two parts together. The process is non-contact and highly precise, allowing clean, accurate welds on small or delicate components without damaging surrounding areas.
Yes. Laser welders can fill pores or small gaps by melting the base metal or using filler wire. Success depends on the material, thickness, and welding parameters. For complex applications, we recommend consulting our technical support team.
Generally, the water in the cooling tank should be replaced every 1 to 2 months. If the machine is used frequently, monthly replacement is recommended to maintain optimal cooling efficiency and protect the laser source.
With the built-in chiller, the machine can run continuously for up to 5 hours. If connected to an external water pump, it can operate for up to 12 hours without interruption.
Some metals are difficult or hazardous to weld with a laser, including:
·Lead and zinc: Release toxic fumes when heated.
·Aluminum + stainless steel / copper + steel: Thermal mismatches cause weak or brittle welds.
·Cast iron: Prone to cracking due to high carbon content.
·Titanium: Requires inert gas protection to prevent oxidation.
For dissimilar metals or unfamiliar materials, please consult our experts.
The package includes a chiller, display screen, magnifier, laser source, power supply and control system, beam delivery and focusing system, and a binocular stereomicroscope.
It features a compact design with adjustable laser power, pulse frequency, and pulse width. A coaxial micro-coordinate indicator allows for precise workpiece positioning without the need for special fixtures.
A powerful fiber laser beam is focused on the weld point, creating a molten pool. As the laser moves, the pool solidifies into a strong, precise weld. The process is highly controlled and efficient.
The machine is ideal for gold, silver, and platinum jewelry, especially for tasks like welding bracelets, repairing seams, filling holes, and welding claw settings.
Laser welding provides superior joint strength, minimal thermal distortion, flexible design possibilities, and reduced post-welding treatment. It's ideal for intricate and high-value jewelry.
The bracelet parts are cleaned and properly aligned. With appropriate welding settings, the laser beam joins the components accurately, producing a seamless and strong weld.
Yes, the Topsmelt laser welder is also used in industries like electronics, medical devices, tools, automotive, and aerospace manufacturing.
It offers exceptional precision, flexible control of welding parameters, minimal impact on surrounding materials, and includes advanced features like a binocular microscope and coaxial positioning system.
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