发明授权
US08268021B2 Sealed battery and method for manufacturing the same 有权
密封电池及其制造方法

Sealed battery and method for manufacturing the same
摘要:
A method for manufacturing a sealed battery for the invention uses an outer can 15 with an opening and a sealing plate 16 provided with a rising part which rises perpendicularly from the middle of a flange on the entire circumference of or a part of the fitted face with the battery outer can 15. The method includes inserting the sealing plate 16 into the opening of the battery outer can 15 so that the top faces of both the battery outer can 15 and the flange of the sealing plate 16 are substantially in the same plane, and irradiating the fitted part of the opening of the battery outer can 15 and the sealing plate 16 with a high energy beam for welding.
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