美國
US 12,697,683 B2
Welding device for button-type secondary battery
US 12,697,683 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：LG ENERGY SOLUTION, LTD.。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- LG ENERGY SOLUTION, LTD.
- 發明人
- Bu Won SON; Jin Yeong LEE; Jin Soo LEE; Jae Won LIM; Jeong Ho PARK
- 公開日
- 2026-08-04
- 申請日
- 2023-03-31
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,683 B2 · US12697683 · 12697683
摘要
A welding device welds an electrode tab protruding from an electrode assembly of a button-type battery to a can of the button-type battery. The welding device includes a base to support a bottom surface of the can when an inner surface of the can faces an upper side, and the electrode tab is in contact with the inner surface of the can; a jig on the base to fix the electrode tab on the base and having an opening hole through which a laser light for welding the electrode tab to the can passes; a laser irradiation device to irradiate the laser light to the opening hole when the jig fixes the ele…
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專利局網站： 美國專利商標局（USPTO）