基本信息:
- 专利标题： DEVICE AND METHOD FOR SEALING POUCH CASE OF SECONDARY BATTERY
- 专利标题（中）：用于密封第二电池袋装置的装置和方法
- 申请号：EP13868088.9 申请日：2013-12-27
- 公开(公告)号：EP2884556B1 公开(公告)日：2017-12-20
- 发明人： CHO, Seung-Su , CHOI, Seung-Don , CHOI, Dae-Sik , KIM, Hong-Sin
- 申请人： LG Chem, Ltd.
- 申请人地址： 128 Yeoui-daero Yeongdeungpo-gu Seoul 150-721 KR
- 专利权人： LG Chem, Ltd.
- 当前专利权人： LG ENERGY SOLUTION, LTD., KR
- 当前专利权人地址： LG ENERGY SOLUTION, LTD., KR
- 代理机构： Cabinet Plasseraud
- 优先权： KR20120156106 20121228
- 国际公布： WO2014104841 20140703
- 主分类号： H01M10/04
- IPC分类号： H01M10/04 ; H01M2/02 ; H01M10/0587
摘要：
The present disclosure discloses an apparatus and method for sealing a pouch case that optimizes a sealing shape or structure of a sealing portion at an inner side of the pouch case to ensure insulation of a secondary battery. The apparatus for sealing a pouch case of a pouch-type secondary battery according to the present disclosure includes an upper compression jig to apply pressure to a sealing portion of the pouch case in a downward direction, and a lower compression jig to apply pressure to the sealing portion of the pouch case in an upward direction, and at least one of the upper compression jig and the lower compression jig applies the pressure to the pouch case at different depths at an inner side end and an outer side end.