发明名称 SEALING NOZZLE AND SEALING METHOD FOR ELECTROLYTE INJECTION HOLE OF SECONDARY BATTERY USING THE SAME
摘要 A sealing nozzle is provided to prevent scattering of a sealing solvent generated when the sealing solvent is applied to an electrolyte injection hole, thereby ensuring complete formation of a sealing member. A sealing nozzle(400) comprises: a spraying section(410) comprising at least two spraying needles(411); and a sealing solvent container(420) having a hole coupled to the spraying needles of the spraying section. The spraying needles of the spraying section are three spraying needles spaced apart from each other by a predetermined distance. The spraying section is allowed to locate in the vicinity of an extended groove of an electrolyte injection hole to fix the sealing nozzle, and then the sealing solvent is sprayed through the spraying section so that the sealing solvent is applied onto the inner circumferential surface of the extended groove.
申请公布号 KR101296979(B1) 申请公布日期 2013.08.14
申请号 KR20070001671 申请日期 2007.01.05
申请人 发明人
分类号 H01M2/04;H01M2/08;H01M10/02 主分类号 H01M2/04
代理机构 代理人
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