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Pulse Spot Welding Machine

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ZS Laser Pulse Spot Laser Welding Machine – Precision Welding for Ultra-Thin Metals

In industries such as 3C electronics, lithium batteries, and medical devices, welding ultra-thin metal sheets (<0.1 mm) is a significant challenge. Traditional methods often cause warping, micro-cracks, and inconsistent seams, which reduce production speed and compromise product quality.

Manufacturers increasingly demand a precise, low-heat, and repeatable welding solution to ensure fast, reliable, and high-quality production.

The ZS Laser Pulse Spot Welding Machine is designed specifically to overcome these challenges in micro-welding applications. Unlike conventional continuous-wave lasers, which deliver a constant energy stream, our pulse laser technology emits high-energy bursts in short intervals. This allows operators to precisely control heat input, significantly reducing deformation and preventing micro-cracks.

Pulse Spot Laser Welding Machine

Pulse Spot Laser Welding Machine

Why Choose Pulse Laser Welding Over Continuous Welding?

Pulse Laser Welding:

Ideal for ultra-thin metals and micro-components. Intermittent high-energy pulses provide precise heat control, minimizing the heat-affected zone (HAZ). Best suited for 0.1 mm or thinner materials such as electronic connectors, battery tabs, and medical implants.

Continuous Laser Welding:

Provides steady energy output, suitable for thicker materials and long seams where deep penetration and higher welding speed are required. However, it risks overheating delicate parts.(If you want to learn more about the differences between the two, please visit What’s the Differences between Continuous Wave Laser And Pulse Laser for a detailed description.)

By combining pulse precision with advanced waveform control, the ZS Laser welding system ensures the highest quality welds for delicate and high-tech components.

Key Advantages of ZS Laser Pulse Spot Welding Machine

Versatile Material Compatibility

Efficiently welds aluminum alloys, magnesium alloys, stainless steel, and copper for a wide range of high-precision applications.

Optimized Pulse Waveform

Advanced control reduces thermal stress, preventing cracks and ensuring defect-free welds, even on the most delicate parts.

Ultra-Thin Component Welding

Perfect for materials under 0.1 mm, such as 3C electronics, battery tabs, medical devices, and precision components.

Minimal Heat Effect

Controlled pulses reduce the heat-affected zone, preventing burn-through and preserving surface quality.

High Efficiency & Consistency

Automates repetitive micro-welding tasks with uniform results, improving yield and reducing labor costs.

Application Industries

3C Electronics – Mobile phone housings, laptop components, and display brackets requiring defect-free precision welding.

Lithium Batteries – Power battery tabs, connectors, and modules with strong electrical bonding and minimal heat deformation.

Medical Devices – Surgical tools, implants, and precision instruments where surface integrity and tight tolerances are critical.

Aerospace & Precision Instruments – Aluminum and magnesium parts with strict anti-deformation requirements.

Mold Repair & Micro Components – Localized welding for mold restoration and high-tech components, reducing downtime and repair costs.

Circuit board laser welding

Circuit board laser welding

Technical Specifications

Laser Type: High-precision fiber pulse laser, delivering controlled bursts of energy with minimal heat impact.

Welding Modes: Supports both heat conduction welding and deep penetration welding, adaptable to various thicknesses and applications.

Supported Materials: Aluminum, magnesium, stainless steel, copper, and other industrial metals.

Thickness Range: Specifically designed for <0.1 mm ultra-thin materials.

Cooling System: Integrated water cooling with flow protection and temperature control for stable continuous operation.

Control System: Adjustable pulse energy, width, and frequency with real-time quality monitoring.

Warranty: 1-year full machine warranty and 2-year laser source warranty for long-term reliability.

The ZS Laser Pulse Spot Welding Machine provides manufacturers with the ability to achieve precise, consistent, and high-quality welding on ultra-thin metals—something that traditional methods and even continuous lasers often cannot achieve.

Whether you are producing electronics, lithium batteries, or medical devices, this system ensures:

Superior weld integrity

Minimal heat impact

High production efficiency

Ready to take your production to the next level? Contact ZS Laser today for free sample testing and discover how our pulse laser welding technology can deliver unmatched precision and reliability.

Specification Details
     Laser Type Fiber pulse laser
servo motor brand HECHUAN
Output Power 1000W-3000W
Applicable Materials Stainless steel, aluminum,magnesium alloys, copper
Control Panel  7-inch touchscreen, intuitive operation
Cooling Method Water Cooled With Temperature control, flow protection
Machine Host Chassis All in one customized
Warranty 1 year (whole machine), 2 years (laser source)
After-Sales Service Online guidance, remote troubleshooting
Customization Available (logo, packaging, configuration)
Wavelength  1064 nm
Weight About 150kg
Welding Speed
>100mm/s
Why choose us

Why choose us

What is the difference between pulse laser welding and continuous laser welding?

Pulse laser welding delivers energy in short, high-intensity bursts, making it ideal for ultra-thin metals (<0.1 mm) and micro-components where heat control is critical.
Continuous laser welding provides a steady energy stream, better for thicker materials and long seams, but it may cause overheating and deformation in delicate parts.

What types of materials can the ZS Laser Pulse Spot Welding Machine weld?

The system can weld a wide range of industrial metals including aluminum alloys, magnesium alloys, stainless steel, copper, and other conductive materials. It is particularly suited for applications in electronics, batteries, medical devices, and aerospace components.

Why is pulse laser welding better for ultra-thin metal welding?

Pulse welding allows precise control over energy, frequency, and pulse width, minimizing the heat-affected zone (HAZ). This prevents burn-through, warping, and micro-cracks, which are common issues when welding materials thinner than 0.1 mm.

Can this machine be used for medical device welding?

Yes. The ZS Laser Pulse Spot Welding Machine is ideal for surgical tools, implants, and precision instruments, as it maintains strict tolerances and ensures smooth, contamination-free welds required in the medical industry.

What industries benefit most from pulse laser welding technology?

Our solution is widely used in:

3C Electronics (mobile phones, laptops, display brackets)

Lithium batteries (tabs, connectors, modules)

Medical devices (surgical instruments, implants)

Aerospace and precision instruments (high-strength alloys with minimal deformation)

Mold repair and micro-component welding

Can I request a free welding test before purchasing?

Yes. ZS Laser offers free sample testing services to demonstrate the welding quality on your specific materials and applications, helping you evaluate performance before making an investment.

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