Title:
APPARATUS OF MANUFACTURING POUCH TYPE BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/092541
Kind Code:
A1
Abstract:
An apparatus of manufacturing a pouch type battery according to an embodiment of the present invention is a secondary battery manufacturing apparatus for sealing a case of a pouch type battery, and comprises an upper sealing tool and a lower sealing tool. Each of the upper sealing tool and the lower sealing tool is formed by assembling a plurality of sealing parts. The plurality of sealing parts include: a central sealing part; first sealing parts positioned on the left and right sides of the central sealing part, respectively; and second sealing parts positioned outside the first sealing parts. The central sealing part corresponds to an electrode lead covered with a lead film, and the upper surface and lower surfaces of the central sealing part are parallel to each other.
Inventors:
KIM MINA (KR)
Application Number:
PCT/KR2021/011912
Publication Date:
May 05, 2022
Filing Date:
September 03, 2021
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B29C65/00; B29C65/02; H01M50/116; B29L31/00
Foreign References:
| KR20160096417A | 2016-08-16 | |||
| KR20200114410A | 2020-10-07 | |||
| KR101672402B1 | 2016-11-03 | |||
| KR20160133041A | 2016-11-22 | |||
| JP2001229889A | 2001-08-24 |
Other References:
See also references of EP 4056352A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
Download PDF:
Previous Patent: HAIR TRANSPLANTER HAVING MANDREL TRANSFER PART
Next Patent: CAM LOCK-TYPE Y-STRAINER
Next Patent: CAM LOCK-TYPE Y-STRAINER