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Author: PholarWeld min read 2026-06-01
The patent applied by PholarWeld for “a magnetic back protection device” has been officially authorized. This marks another key technological breakthrough by PholarWeld in improving the quality of automated welding and optimizing the efficiency of complex working conditions.
In the fields of high-end equipment manufacturing, pressure vessels and pipeline welding, gas protection on the back of the weld has always been the core link that affects welding quality. Traditional back protection devices often have pain points such as cumbersome installation, difficulty in fixing in small or special-shaped spaces, and uneven protective gas coverage. They can easily lead to oxidation of welds and affect product yield.
In response to this industry problem, the PholarWeld R&D team innovatively launched a magnetic back protection device. This patented device uses an ingenious magnetic structure design to quickly and firmly attach to a specific location on the welding workpiece without the need for complex auxiliary fixtures or long-term manual support. In actual operations, this device can not only achieve rapid positioning and disassembly, greatly reducing the labor intensity of workers, but also ensure that the protective gas accurately and stably covers the back of the welding pool, effectively isolates the air, and fundamentally solves the problem of poor formation and easy oxidation of the back of the weld.
In recent years, PholarWeld has continued to develop in the field of automatic welding and has accumulated a large number of successful cases in multiple industries such as general machinery, refrigeration equipment, and pipeline engineering. The approval of this new patent further enriches the company's core intellectual property library and consolidates its technological leadership in the automated welding market segment. In the future, PholarWeld will continue to increase investment in research and development and promote the high-quality development of the world's welding automation industry with more innovative technologies.
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The patent applied by PholarWeld for “a magnetic back protection device” has been officially authorized. This marks another key technological breakthrough by PholarWeld in improving the quality of automated welding and optimizing the efficiency of complex...