Title:
SEALING DEVICE FOR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/177257
Kind Code:
A1
Abstract:
The present invention relates to a sealing device for a secondary battery. The sealing device for a secondary battery according to the present invention is a sealing device for sealing a battery case in which an electrode assembly is received, so as to manufacture a secondary battery, and comprises: a sealing block for pressing a sealing region of the battery case; a flatness adjusting unit for adjusting the flatness of a pressing surface of the sealing block; and a heater unit for transferring heat to the sealing block so as to allow the sealing region pressed by the sealing block to be heat-sealed.
Inventors:
CHAE IK SOO (KR)
AHN CHANG BUM (KR)
AHN CHANG BUM (KR)
Application Number:
PCT/KR2019/000857
Publication Date:
September 19, 2019
Filing Date:
January 21, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B29C65/00; B29C65/18; H01M10/04; H01M50/186; B29L31/00
Foreign References:
| KR101762807B1 | 2017-07-28 | |||
| KR200461526Y1 | 2012-07-19 | |||
| KR20150063658A | 2015-06-10 | |||
| KR20150025687A | 2015-03-11 | |||
| KR20160024122A | 2016-03-04 |
Other References:
See also references of EP 3739647A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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