Slitter & Die-cut After coating and drying, the stripping high strength of live matter and fluid collecting foil is very low, and it is necessary to roll it to enhance the bonding strength of live matter and foil, to prevent it from peeling off in the process of electrolyte immersion and battery use. The roll ensures that the surface of…

Roll pressure After coating and drying, the stripping high strength of live matter and fluid collecting foil is very low, and it is necessary to roll it to enhance the bonding strength of live matter and foil, to prevent it from peeling off in the process of electrolyte immersion and battery use. The roll ensures that the surface of the…

Coating on A process in which the slurry with good stability, viscosity and fluidity is uniformly coated on the positive and negative collector fluid and the solvent in the slurry is dried. The effect of coating has an important impact on the battery capacity, internal resistance, cycle life and safety. To ensure the uniform coating of the pole piece, it…

The dry mixing technology of electrode In the process of battery manufacturing, the preparation of electrode materials is a key link, which directly affects the performance, life and safety of the battery. In the preparation of electrodes, dry mixing and wet mixing are the two main processes. Each of these two processes has its own characteristics, advantages and disadvantages, and…

The dry mixing technology of electrode Dry mixing process is a very important method in the preparation of electrode materials. Compared with the wet mixing process, the dry mixing process avoids the use of solvents in the treatment process, and has the advantages of simple operation, environment-friendly and low cost. In this paper, the dry mixing process of the electrode…

Wet mixing technology of electrode Wet mixing technology is an important part of the preparation of lithium ion battery electrode, and its process is directly related to the performance of the electrode and the overall performance of the battery. This paper will focus on the wet mixing process of electrodes, including the formation of sol, mixing of conductive agents, mixing…

Mixing slurry Process Prepare slurry in proportion: The main material, binder, conductive agent, solvent, and then the various components of the raw materials in the slurry according to the proportion of process requirements, through high-speed dispersion (rotation) and low speed mixing (revolution) to achieve uniform stability of the active substance in the solvent is prepared into slurry, provide prerequisites for…

Cycle life test of single cell battery With the development of renewable energy and electric vehicle technology, single cell batteries are more and more widely used in various fields. Cycle life test is an important part of evaluating the performance and reliability of a battery, which can effectively determine the ability of a battery to maintain its performance during multiple…

High and low temperature test of single cell In the wide application of modern electronic devices and electric vehicles, the stability of the performance of the single cell battery is crucial as the main energy storage device. Tests in both high and low temperature environments can help assess the adaptability and safety of batteries in extreme temperature conditions. This article…

Humidity test of single cell With the continuous pursuit of the performance and safety of single battery, humidity test has become an important part of evaluating the reliability of battery in humid environment. Humidity environment has a great impact on the performance of batteries, especially lithium-ion batteries, which may lead to abnormal chemical reactions, corrosion and security risks inside the…