How to achieve high sealing performance while eliminating secondary polishing? The autogenous laser welding demonstration video of Eagle Laser automatic welding machines has received over 20,000 views on Douyin. Taking a leading stainless steel cup and kettle manufacturer’s production line upgrade as an example, we analyze how autogenous laser welding solves industry pain points.
3 Core Scenarios to Redefine Cup and Kettle Manufacturing Standards
After adopting Eagle Laser continuous platform laser welding machines and fully implementing filler-free autogenous laser welding, the manufacturer broke bottlenecks in both yield and productivity.
- Cup Body Sheet Joint: Eliminate Pinhole Leakage for Ultimate Air Tightness
When welding 0.4mm thin sheets, traditional processes easily burn through the material or create internal spatter. Eagle Laser equipment adopts precise heat conduction and shallow penetration autogenous welding modes. The highly concentrated laser beam creates a stable molten pool. Uniform fusion can be achieved without adding welding wire. Weld seams are dense internally with no pores or pinholes, completely removing the risk of micro-leakage and greatly boosting the pass rate under hydrostatic testing. - Cup Bottom / Cup Mouth Flange Connection: Minimal Heat Affected Zone to Guarantee Assembly Precision
Threaded cup rims and sealing surfaces on cup bottoms are critical for assembly. Thermal deformation from traditional welding often leads to poor thread engagement or uneven sealing surfaces. Eagle Laser welding confines the heat affected zone to the micron level, achieving deformation-free welding. With inert gas shielding, welds show uniform silvery-white or golden finishes. No secondary grinding or polishing is required, preserving the original brushed or mirror surface finish to meet appearance requirements for high-end cups and kettles. - Automated Mass Production: Reduce Reliance on Manual Labor with Multiplied Efficiency
For large order volumes, the factory integrates Eagle Laser platform welders with automated rotary fixtures. Workers only load and unload workpieces, while the machine completes circular welds at high speed following preset paths. Compared with conventional TIG/MIG welding, the welding speed increases by 5-10 times with consistent weld quality. It reduces reliance on highly paid skilled welders and drastically cuts per-unit manufacturing costs.
Eagle Laser: Expert in Autogenous Welding Supported by Industry-University-Research Collaboration
Why did this manufacturer choose Eagle Laser?
- Solid technical foundation: Drawing on industry-university-research resources from Changchun’s optoelectronic industry and research institutes, Eagle Laser holds more than 20 core patents. For thin-sheet autogenous welding, the R&D team built a dedicated process parameter library covering power and speed matching for different thicknesses and materials. Parameters can be called with one click to lower machine setup barriers.
- Superior beam quality: Working with top domestic laser source suppliers in the industrial chain, our equipment delivers high electro-optic conversion efficiency and outstanding beam quality. It enables precise heat input on ultra-thin materials without burn-through or spatter.
- Full-spectrum solution portfolio: From flexible repair using air-cooled handheld welders to high-volume production with continuous/gantry platform welders, plus visual inspection and automation retrofitting, Eagle Laser provides a full matrix of laser processing solutions for cup and kettle, kitchenware and precision machinery industries.
Free Sample Testing to Witness the Speed of Innovation
Seeing is believing! If you are troubled by thin sheet welding deformation, leakage rework and high polishing costs, you are welcome to bring your workpieces to Eagle Laser for free sample testing. Our application engineers will customize welding solutions for you.
About Eagle Laser
Changchun Eagle Laser Equipment Co., Ltd. is located in Changchun, the birthplace of China’s first laser. As a high-tech enterprise in the Optoelectronics and Intelligent Manufacturing Industrial Park of Changchun New District, we leverage local optoelectronic and research resources to develop and manufacture laser welding, cutting, marking and cleaning equipment. We hold 2 invention patents and over 20 utility model patents and software copyrights. Our products serve automotive, precision machinery, advertising sheet metal and other sectors, and are sold worldwide.
Contact
Tel: 132 3430 6142
Email: sales01@flelaser.com
Website: www.flelaser.com
Douyin: Changchun Eagle Laser Equipment Co., Ltd. （Search "autogenous welding" to watch the high-impact demo video with over 20,000 views.）
Address: No.2888 Zhongsheng Road, North Lake Science and Technology Development Zone, Changchun City, Jilin Province, China