Title:
BATTERY CASE SEALING DEVICE AND BATTERY CASE SEALING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/121252
Kind Code:
A1
Abstract:
The present invention relates to a battery case sealing device and a battery case sealing method using same and, more specifically, to a battery case sealing device for sealing a pouch-type secondary battery and a battery case sealing method using same. The present invention provides the battery case sealing device comprising: a primary sealing unit for sealing by pressing a battery case in which an electrode assembly is accommodated; a pair of primary heating units respectively positioned in front of and at the back of the primary sealing unit to heat the battery case; and a transport unit for transporting the battery case.
Inventors:
KIM DO JAE (KR)
Application Number:
PCT/KR2022/020883
Publication Date:
June 29, 2023
Filing Date:
December 20, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B29C65/00; H01M50/105; H01M50/178; B29L31/00
Foreign References:
| KR20190023649A | 2019-03-08 | |||
| KR20200026064A | 2020-03-10 | |||
| KR20200093956A | 2020-08-06 | |||
| KR20200059392A | 2020-05-29 | |||
| KR102163499B1 | 2020-10-12 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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