Products

Featured products

Contact us

High-Speed Dual-Station Laser Welding System for Fuel Cell Stacks

2026-01-13

High-Speed Dual-Station Laser Welding System for Fuel Cell Stacks

Revolutionizing Fuel Cell Production with Advanced Automation

The transition to hydrogen energy hinges on the ability to manufacture fuel cell stacks efficiently and reliably. Lecheng Intelligent's High-Speed Dual-Station Laser Welding System addresses this need with an innovative three-station design that seamlessly integrates loading, welding, and unloading processes. This configuration features dual laser modules operating concurrently while a third station manages material handling, effectively eliminating downtime and maximizing throughput. The system's robotic arms, equipped with advanced vision systems, ensure precise positioning of bipolar plates with an accuracy of ±0.02mm. This level of automation is crucial for maintaining consistency in weld quality across high-volume production runs. By integrating laser welding with smart automation, Lecheng enables manufacturers to achieve unprecedented production speeds while maintaining the stringent quality standards required for fuel cell applications. The system's modular design also allows for flexible adaptation to different stack sizes and configurations, making it an ideal solution for both current and future fuel cell technologies.

High-speed laser welding fuel cell stacks

Precision Engineering for Critical Sealing Applications

At the heart of Lecheng's system lies its precision welding technology, specifically engineered for the demanding requirements of bipolar plate sealing. The system achieves remarkable weld widths of just 0.08mm while maintaining consistent penetration depth, ensuring complete sealing without compromising the integrity of the delicate flow fields. This precision is made possible through advanced features like real-time focus tracking and automatic compensation systems that maintain optimal welding parameters throughout the process. The dual-temperature-control cooling system ensures stable operation of both lasers and welding heads, enabling continuous 24/7 production cycles. What sets Lecheng apart is its proprietary fixture design that facilitates dual-sided welding access, allowing for complex weld patterns and geometries. The integration of smoke purification systems maintains a clean processing environment, while high-definition monitoring provides complete process visibility. These engineering innovations collectively ensure that every weld meets the rigorous standards required for fuel cell applications, where even minor imperfections can lead to performance issues or failure.

Dual-station laser welding system

Smart Manufacturing Integration for Scalable Production

Lecheng's system transcends traditional welding equipment by incorporating comprehensive smart manufacturing capabilities. Full MES (Manufacturing Execution System) compatibility enables real-time data collection and analysis, providing manufacturers with complete visibility into production metrics, quality parameters, and equipment performance. This connectivity facilitates predictive maintenance strategies, reducing unplanned downtime and optimizing operational efficiency. The system's data-driven approach allows for continuous process optimization, with weld parameters automatically adjusted based on real-time feedback. This is particularly valuable for fuel cell production, where consistent quality is paramount. Lecheng's expertise in laser-material interaction ensures optimal performance across various plate materials, from stainless steel to specialized coatings. The company's focus on scalability is evident in the system's ability to maintain precision welding quality while achieving production speeds necessary for GW-scale manufacturing. By combining precision engineering with Industry 4.0 technologies, Lecheng provides not just a welding system, but a complete manufacturing solution that supports the transition to large-scale hydrogen fuel cell production.

Fuel cell bipolar plate welding automation

Lecheng Intelligent's High-Speed Dual-Station Laser Welding System represents a significant leap forward in fuel cell manufacturing technology. By combining precision engineering with advanced automation and smart manufacturing capabilities, Lecheng is enabling the scalable production of high-quality fuel cell stacks. As the hydrogen economy continues to evolve, solutions like this will play a crucial role in making clean energy more accessible and commercially viable. Lecheng's commitment to innovation and quality positions them as a key enabler in the global transition to sustainable energy systems.

  • Demystifying Beam Splitting Technologies in Perovskite Photovoltaic Laser Processing
    Demystifying Beam Splitting Technologies in Perovskite Photovoltaic Laser Processing
    The transition to gigawatt-scale perovskite solar production hinges on precision laser processing, where beam splitting technology plays a pivotal role. By dividing a single laser source into multiple beams, this technique enables simultaneous scribing of P1-P3 patterns and edge isolation (P4), directly impacting throughput, dead zone control, and production costs. Current industrial approaches primarily include mechanical beam splitting and diffractive optical elements (DOEs), each with distinct advantages for perovskite’s thermal sensitivity and scalability requirements.
    More
  • The Application of Laser Technology in the Industrialization of Perovskite Solar Cells
    The Application of Laser Technology in the Industrialization of Perovskite Solar Cells
    Perovskite solar cells (PSCs) represent the third generation of thin-film solar technology, renowned for their high efficiency, low cost, and flexibility. As industrialization progresses, laser technology has emerged as a critical enabler, addressing key challenges in precision processing and scalability. This article explores the multifaceted role of lasers in PSC manufacturing.
    More
  • Roll-to-Roll (R2R) Laser Scribing System for Thin-Film Solar Cells
    Roll-to-Roll (R2R) Laser Scribing System for Thin-Film Solar Cells
    The equipment utilizes a high-energy-density laser beam, precisely controlled by a computer system, to process roll-to-roll thin-film solar cell materials according to pre-programmed scribing patterns. Through laser thermal or cold processing effects, the thin-film material is instantaneously vaporized, separated, or modified, achieving precise scribing to either segment the cells or create specific circuit patterns on them.
    More
  • Perovskite Photovoltaic Module
    Perovskite Photovoltaic Module
    Lecheng's laser scribing equipment, equipped with a high-precision laser control system, achieves micron-level patterning accuracy with smooth, thermally damage-free edges. This significantly reduces internal resistance losses in solar cells, pushing power conversion efficiency to industry-leading levels—perfectly meeting the high-power output demands of mass production.
    More
  • High-Precision Laser Micromachining Equipment
    High-Precision Laser Micromachining Equipment
    Laser high-precision micromachining technology achieves material processing through precise control of core parameters such as wavelength, pulse width, and energy density, utilizing either thermal or cold processing mechanisms. This induces instantaneous material vaporization, melting, or modification, enabling operations such as cutting, drilling, engraving, and surface treatment. It stands as a pivotal technology in high-precision manufacturing.
    More
  • Customer Acclaim
    Customer Acclaim
    This prestigious accolade has significantly elevated Lecheng Intelligent's industry visibility and reputation, distinguishing it as a trusted leader among suppliers. The recognition solidifies its competitive edge and lays a robust foundation for market expansion.
    More

40px

80px

80px

80px

Get Quote