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How to judge the quality of the pole piece during the drawing process and what are the main considerations for the positive and negative pole pieces? .

by：Vglory 2021-03-27

Determine the quality of the pole piece during the drawing process. The pole piece surface is flat, smooth, average dressing, good adhesion, dry, no stripping, no dropout, lack of material, no dust, no scratches, no bubbles. Pieces are good pole pieces, and defective pieces are bad pole pieces. The main equipment for cutting positive and negative plates. Guillotine, shearing machine. The main considerations for the positive and negative plates. ① Check the knife edge for burrs and unevenness, and pay attention to the safety of the knife during operation. ②Do not mix positive and negative knives for cutting pieces. ③Check the quality of the pole piece at any time during the cutting process, and divide the unqualified pieces into separate files and do not mix them up. ④ After inspection, the cut pieces are transferred to the subsequent process operations. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous: What is the internal resistance of the battery? What is the open circuit voltage?

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