Secondary Battery Degassing Device

Abstract: The present invention relates to a secondary battery degassing device. More specifically, the present invention provides a secondary battery degassing device comprising: a first rolling press having multiple first pressing rollers arranged at predetermined intervals; a second rolling press disposed to face the first rolling press, and having multiple second pressing rollers arranged at predetermined intervals; a first driving device for varying the distance between the first rolling press and the second rolling press; and a second driving device for rotating the first pressing rollers and the second pressing rollers, wherein the first pressing rollers and the second pressing rollers are in rolling-contact with and press a secondary battery disposed between the first rolling press and the second rolling press.

Patent Information

Application #

Filing Date

25 February 2025

Publication Number

12/2025

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

LG ENERGY SOLUTION, LTD.

Tower 1, 108, Yeoui-daero Yeongdeungpo-gu Seoul 07335

Inventors

1. CHOI, Hyoung Sik

LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122

2. KIM, Ki Woong

LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122

3. AHN, Se Young

LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122

4. JEON, Joong Hyuk

LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122

Specification

Documents

Application Documents

#	Name	Date
1	202517016319-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [25-02-2025(online)].pdf	2025-02-25
2	202517016319-STATEMENT OF UNDERTAKING (FORM 3) [25-02-2025(online)].pdf	2025-02-25
3	202517016319-REQUEST FOR EXAMINATION (FORM-18) [25-02-2025(online)].pdf	2025-02-25
4	202517016319-PROOF OF RIGHT [25-02-2025(online)].pdf	2025-02-25
5	202517016319-PRIORITY DOCUMENTS [25-02-2025(online)].pdf	2025-02-25
6	202517016319-POWER OF AUTHORITY [25-02-2025(online)].pdf	2025-02-25
7	202517016319-FORM 18 [25-02-2025(online)].pdf	2025-02-25
8	202517016319-FORM 1 [25-02-2025(online)].pdf	2025-02-25
9	202517016319-FIGURE OF ABSTRACT [25-02-2025(online)].pdf	2025-02-25
10	202517016319-DRAWINGS [25-02-2025(online)].pdf	2025-02-25
11	202517016319-DECLARATION OF INVENTORSHIP (FORM 5) [25-02-2025(online)].pdf	2025-02-25
12	202517016319-COMPLETE SPECIFICATION [25-02-2025(online)].pdf	2025-02-25
13	202517016319-MARKED COPIES OF AMENDEMENTS [28-02-2025(online)].pdf	2025-02-28
14	202517016319-FORM 13 [28-02-2025(online)].pdf	2025-02-28
15	202517016319-AMMENDED DOCUMENTS [28-02-2025(online)].pdf	2025-02-28
16	202517016319-FORM 3 [04-08-2025(online)].pdf	2025-08-04