Title:
二次電池用シーリング装置
Document Type and Number:
Japanese Patent JP6583843
Kind Code:
B2
Abstract:
The present invention relates to a sealing apparatus for a secondary battery, which seals a sealing part of a case in which an electrode assembly and an electrolyte are accommodated, and the sealing apparatus comprises a sealing member comprising a first sealing piece and a second sealing piece, which thermally fuse a surface of the sealing part to seal the sealing part, wherein the first sealing piece and the second sealing piece comprise a plurality of thermal fusion parts, which are disposed from an outer end of a surface of the sealing part toward an inner end that is opposite to the outer end to thermally fuse the surface of the sealing part, and non-thermal fusion parts, which are disposed between the plurality of thermal fusion parts and do not seal the surface of the sealing part.
Inventors:
Li, Sun Kyun
Ku, chaehun
Ku, chaehun
Application Number:
JP2018503637A
Publication Date:
October 02, 2019
Filing Date:
October 11, 2016
Export Citation:
Assignee:
LG HAUSYS,LTD.
International Classes:
H01M50/105; H01M50/184; H01M50/186
Domestic Patent References:
| JP2001229889A | ||||
| JP2006093120A | ||||
| JP2004087239A | ||||
| JP2008021634A | ||||
| JP2011192603A | ||||
| JP2008198484A |
Foreign References:
| WO2014104841A1 | ||||
| KR1020130080071A | ||||
| US20130189570 | ||||
| KR1020150110983A |
Attorney, Agent or Firm:
Longhua International Patent Service Corporation