Business
Secondary Battery
EV · ESS
Battery modules and packs integrate cells to enhance structural stability and management efficiency.
When combined with BMS and thermal management systems, they provide optimized performance and safety.
In the module and pack assembly process, laser welding is essential for precision joining of key components,
such as inter-cell electrical connections, busbar joining, and cooling plate fixation.
When combined with BMS and thermal management systems, they provide optimized performance and safety.
In the module and pack assembly process, laser welding is essential for precision joining of key components,
such as inter-cell electrical connections, busbar joining, and cooling plate fixation.
INLaser Systems for EV · ESS Lines
On-The-Fly System
Continuous laser welding of caps, lead tabs, and injection holes even during high-speed transfer to reduce cycle time.
Vision Inspection (AOI) System
Automatically inspect product surfaces after key manufacturing processes via optical imaging, enabling early detection of defects.
Unified Traceability & Connectivity
Integration with MES and other systems for cell-level traceability of equipment and quality data.
Key Processes: EV · ESS Lines
Busbar Welding
Precision busbar welding ensures stable, high-current electrical paths.
- High Conductivity: Minimizes resistance to maximize power efficiency
- Dissimilar Metal Joining: Robust bonding between copper and aluminum
- Real-time Monitoring: Ensures reliability via live bead and penetration tracking
Module Case Welding
Laser welding of module housings and covers ensures structural rigidity and environmental protection.
- Robust Sealing: Vibration and impact-resistant weld seams
- Warping Control: Minimal dimensional distortion in large structures
- Complete Integrity: Airtight and watertight protection against leaks
Cold Plate Welding
Precision welding of cooling plates ensures a leak-free thermal management system.
- High-Pressure Sealing: Prevents coolant leaks with high-integrity airtight welding
- Enhanced Cooling: Uniform joining optimizes heat conductivity and battery life
- Warpage Control: Prevents bending and twisting during wide-plate welding
Sensing Line Welding
Welding of sensing wires or FPCB to terminals enables accurate data transmission to the BMS.
- Stable Micro-Connectivity: Precise joining for delicate sensor components
- Thermal Protection: Prevents damage to sensitive FPCB and thin films
- Enhanced Signal Integrity: Maximizes data accuracy by minimizing resistance
Process Map: EV · ESS Lines
Welding
- Busbar & Cell
- Busbar Assembly
- Housing
Cleaning
- Busbar
- Module Housing
- Pack housing
- ETC
Marking
- Busbar
- Module Housing
- Pack housing
- ETC
INLaser Co., Ltd.
- Head Office [14449] #202-701~704, Bucheon Technopark Ssangyong 3 cha, 397, Seockcheon-ro, Bucheon-si, Gyeonggi-do, Republic of Korea
- Dongtan Branch [18468] #312~313, Dongtan woominewv, 121, Dongtan-daero 23-gil, Hwaseong-si, Gyeonggi-do, Republic of Korea
- TEL +82-32-715-5690
- FAX +82-32-715-5694
- Business Registration Number 130-86-51804
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