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Lithium-ion battery winding and stacking machine which is better? What are the advantages and disadvantages of stacking and winding processes?
May 20 , 2021
With a large number of lithium-ion batteries used as power in mobile phones, digital products, laptop, drone, model airplane, portable energy storage, military industry, new energy vehicles, medical equipment and other fields, the lithium ion battery industry at home and abroad has achieved rapid development. As an important part of lithium-ion battery manufacturing, Stacking and winding technolog...
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Why does the battery leak and how to prevent it
May 28 , 2021
If the liquid leaks, the main reasons are: 1.The internal pressure is too large; 2. The external package is unqualified. In the process of battery manufacturing, if the following problems occur, it is easy to cause battery leakage: 1. When welding the battery shell and cap, the welding is not firm, not sealed, there are leaks, virtual welding, and the weld has cracks and other problems; ...
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Prismatic cell grading machine
Jun 04 , 2021
1.The feeder-type energy-saving prismatic cell testing machine is the latest generation of energy-saving battery testing equipment based on PWM high-frequency power feedback technology exclusively launched in China by Xiamen Acey New Energy Technology Co., Ltd. after years of research and development. It is widely used in lithium-ion batteries and nickel-metal hydride batteries formation and capac...
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Ultrasonic metal spot welder
Jun 11 , 2021
Ultrasonic metal spot welder: It is similar to friction welding, but there are difference, Ultrasonic welding takes a short time and the temperature is lower than recrystallization; It is also different from pressure welding because the static pressure applied is much less than pressure welding. It is generally believed that in the initial stage of the ultrasonic welding process, the tangential vi...
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Pouch Cell R&D equipment is producting well
Jun 24 , 2021
Acey is currently producing a set of pouch cell battery making lab line for customer in India. Including the heat roller press, Vacuum drying box and semi-automatic die-cutting machine, stacking machine , Ultrasonic spot welder, heat sealing machine，vacuum pump. Most of the equipment is custom-made，such as 300mm width rolling press machine, 90L vacuum drying oven and 300mm width sealing machine. A...
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Do you know the meaning of "18650"
Jul 16 , 2021
Cylindrical lithium-ion battery cells are usually represented by five digits. Counting from the left, the first and second digits refer to the diameter of the cell body, the third and fourth digits refer to the battery height, and the fifth digit refers to the circle. In addition to our common 18650 cylindrical lithium-ion battery, what other cylindrical specifications of lithium batteries are the...
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Brief analysis of the eight advantages of polymer lithium-ion batteries
Jul 23 , 2021
Brief analysis of the eight advantages of polymer lithium-ion batteries 1. Good safety performance The structure of the polymer lithium-ion battery is aluminum-plastic soft packaging, which is different from the liquid battery with a metal shell. Once a safety hazard occurs, the liquid battery is easy to explode, while the polymer battery can only be inflated. 2. Lightweight Polymer batteries are ...
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How to judge the performance of lithium battery testing equipment？
Jul 29 , 2021
With the development of new energy, the use of lithium batteries is becoming more and more common. This also puts higher and higher requirements on the detection of lithium batteries. So how to judge the performance of lithium battery testing equipment? The function of lithium battery testing equipment should be judged from the following points: 1. Test accuracy (e.g. 0.05%FS+0.05%RD, 0.1%FS+0.1%R...
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