Recently, Tianhong Laser delivered lithium battery laser pole piece and tab forming and stripping machine , battery top cover welding machine, sealing nail welding machine, battery core shell pre-welding machine, module, PACK production line, etc. , which have been continuously passed by customers . End acceptance and put into production . The series of equipment has been put into mass production after multi-level verification by the client , serving the middle and back-end manufacturing processes of lithium batteries . Its high-speed and stable operation status has been recognized by many leading lithium battery companies. Up to now, Tianhong Laser has successfully delivered more than 60 sets of lithium battery laser tab cutting and forming, cell segments, modules, PACK welding workstations and complete line equipment in 2022 , achieving an order value of more than 200 million yuan.

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Customer site

Technology empowers industry development

Lithium battery laser pole piece lug forming strip all-in-one machine

Specifications:

Cutting speed : 100m/min

Burr size : < 7 μ m

Heat affected zone : ＜60 μ m 

Dust control : less than 100,000 grades

Dimensional accuracy : ± 0. 15 mm

Ultra Wide Compatible : 80 0mm

Process excellence rate :  ≥ 99 . 5 %

Technical innovation points:

01Laser power frequency speed following function, high precision, fast speed, good section quality

02 Independently developed laser cutting forming control and galvanometer control system

03Compatible with multiple sizes and various types of tabs, the production speed is 100m/min

04 Cutting burrs and heat effects are small, and the process excellence rate is ≥ 99.5 %

In the past two years, as the market demand fornew energy lithium batteries has entered an explosive period, the requirements for the cruising range and charging speed of new energy vehicleshave also become higher and higher. The battery production requirements of large cells and large modules are driven by various markets. Major battery manufacturers are actively investing in equipment and expanding production capacity.

As a digital intelligent equipment and automated production line provider focusing on laser technology as the core, Tianhong Laser has accumulated rich self-owned core technologies in the process research and equipment system integration of lasers and various materials after more than 20 years of technology accumulation. . Since the delivery of the first cylindrical battery pack production line in 2017 , the company has followed market changes and continuously updated and iterated its products; in the lithium battery cell segment, module segment, and PACK segment, it has continued to launch a batch of independent technological innovation value and solutions. New products and new equipment for industry pain points . Cooperate closely with downstream lithium battery manufacturers, carry out multi-level technical linkage , continuously promote new technology and new equipment technology verification, and successfully deploy smart equipment for battery manufacturing, battery modules, and PACK automated production lines in the lithium battery industry .

Up to now, the battery segment application equipment and module PACK automation complete line equipment delivered by the company have successfully settled in many industry leaders such as Sunwoda , Tianneng, Qida, Lanjun, Haichen, Duofuoduo, Anchi , etc. Department of enterprises, involving square shell, soft pack, cylinder and other battery fields.

Tianhong Laser always embraces the cutting-edge technology of "professional, precise, special and new" , tirelessly explores the spirit, and constantly innovates based on process innovation , providing high-quality intelligent equipment solutions for the lithium battery new energy industry .