1.Before welding, there is DMC wiping or laser cleaning to dry the impurities on the cathode tab and ensure the welding quality.
2.Align the tabs with CCD before welding to ensure that the tab positions and the cap are aligned during welding to prevent welding point from shifting.
3.Tensile testing after welding can check whether the welding tension meets the strength requirements,. It can automatically set the frequency of testing and the size of the tension according to the requirements and remove the NG products in time to ensure that qualified products flow into the next process.
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