When it comes to laser welding in the automotive industry, its origins can be traced back to the 1980s, when it was primarily used for welding car bodies. Nearly four decades later, laser welding production lines have now become a common sight in automobile manufacturing—and have emerged as one of the industry's most remarkable achievements.
The automotive sector first embraced laser welding technology in Germany. In the 1980s, European automakers such as Audi, Mercedes-Benz, Volkswagen, and Sweden’s Volvo pioneered the use of laser welding for joining body panels like roofs, car bodies, and side frames. By the 1990s, U.S. giants like General Motors, Ford, and Chrysler had also quickly adopted laser welding into their manufacturing processes—though they started slightly later, their adoption accelerated rapidly. Following this trend, Italy’s Fiat integrated laser welding into the assembly of most steel sheet components, while Japan’s Nissan, Honda, and Toyota soon adopted the technology for manufacturing body panels. As a result, high-strength steel laser-welded assemblies—with their superior performance—have increasingly become the go-to choice in automotive body construction.
It may have once seemed almost unbelievable that overseas customers would travel across oceans to purchase high-power, multi-kilowatt laser cutting equipment made in China. But today, as technological innovation continues to advance and grow stronger than ever, China’s industrial manufacturing has already reached globally competitive, world-class levels. Thanks to its superior resources and cutting-edge capabilities, Chinese-made products have firmly established themselves in international markets, earning a renowned "golden brand" that resonates loudly across the globe.
2021-09-20
Machine vision, a key enabling technology for industrial automation and intelligence, is rapidly emerging as one of the fastest-growing branches of artificial intelligence. In AI, machine vision plays a role akin to that of eyes in human perception—crucial yet indispensable. As one of the most critical components of machine vision systems, laser light sources directly influence image quality and sensing accuracy, effectively giving machine vision its "intelligent illumination." Today, machine vision is quickly expanding into new application areas such as consumer electronics, automotive electronics, and industrial control. These innovative applications and functionalities are driving the demand for laser light sources with higher power, greater efficiency, and more compact designs.
Notably, an event will take place from September 16 to 18 in Shenzhen.
Laser welding is primarily used for joining thin-walled materials and precision components, enabling processes such as spot welding, butt welding, lap welding, and seam sealing. It delivers a high depth-to-width ratio, resulting in narrow weld seams with minimal heat-affected zones and distortion. The process boasts fast welding speeds, producing smooth, aesthetically pleasing welds that often require no post-weld treatment—or only minimal finishing. Additionally, laser welding ensures high-quality welds free of porosity, with precise control over the welding parameters. Thanks to its ability to focus on small beam spots and achieve high positioning accuracy, laser welding is easily integrated into automated systems.
So, how should protective gases be properly used during laser welding?
In recent years, as the demands for sheet metal cutting have grown increasingly stringent, traditional cutting methods have struggled to meet production needs effectively due to their limitations, such as low precision and large heat-affected zones. In contrast, fiber laser cutting—boasting advantages like a small heat-affected zone, high precision, rapid processing speeds, and non-contact machining—is gradually replacing conventional cutting techniques.
From 2008 to 2018 marked China’s golden era for laser technology development. Government support policies were rolled out one after another, sparking waves of mass entrepreneurship and innovation across the nation. At the same time, China’s “Made in China 2025” strategy was unveiled, prompting businesses to embark on extensive transformation and upgrades. Without the disruptions of pandemics or the looming threat of trade wars, the laser industry surged forward like the relentless waves of the Yangtze River—each new wave pushing the last one ahead in an unstoppable flow. It is against this thriving backdrop that Bond Laser was established in 2008 as a pioneering, homegrown laser enterprise. From its very inception, the company has been positioned for long-term success, firmly rooted in innovation and equipped with a clear vision for the future. Emerging as a dark horse in an era of prosperity, Bond Laser has boldly ventured into the cutting-edge field of high-power laser equipment, steadily forging ahead while carrying the weight of industry expectations—and in doing so, it has gradually become a vital pillar of the sector, proudly cementing itself as a symbol of China’s national laser prowess.
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