Title:
GAP ADJUSTMENT DEVICE AND SECONDARY BATTERY SEALING EQUIPMENT INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2023/068615
Kind Code:
A1
Abstract:
The present invention provides secondary battery sealing equipment for pressing and sealing a sealing portion of a pouch, the secondary battery sealing equipment including: a pair of sealing blocks for pressing and sealing the sealing portion of the pouch; and a gap adjustment device for adjusting the gap between the pair of sealing blocks. The gap adjustment device includes: support pieces provided at respective ends of one of the sealing blocks, which presses one surface of the sealing portion of the pouch; and gap adjustment pieces rotatably coupled to respective ends of the other sealing block, which presses the other surface of the sealing portion of the pouch. Each of the gap adjustment pieces is provided with a plurality of adjustment surfaces having different heights along the circumferential surface, and one of the plurality of adjustment surfaces having different heights when rotating is supported by the support pieces to adjust the gap between the pair of sealing blocks.
Inventors:
LEE EUNG HYUN (KR)
OH WOONG GUN (KR)
KIM GEE HWAN (KR)
YEO SANG UK (KR)
OH WOONG GUN (KR)
KIM GEE HWAN (KR)
YEO SANG UK (KR)
Application Number:
PCT/KR2022/015172
Publication Date:
April 27, 2023
Filing Date:
October 07, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B29C65/00; H01M10/04; H01M50/105; B29L31/00
Foreign References:
| KR101517062B1 | 2015-05-04 | |||
| KR102254203B1 | 2021-05-20 | |||
| KR102164254B1 | 2020-10-12 | |||
| KR20190114645A | 2019-10-10 | |||
| JP2003157903A | 2003-05-30 | |||
| KR20210142161A | 2021-11-24 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
Download PDF: