公开(公告)号：US12261261B2

公开(公告)日：2025-03-25

申请号：US17927262

申请日：2020-05-22

Applicant: LG ELECTRONICS INC.

Inventor： Jinwoo Kim ,  Taeyong Kim ,  Hankwon Jung ,  Seungjin Shin ,  Heejeong Nam ,  Jongwon Kwak ,  Seongho Lee ,  Dongho Park ,  Hyunik Son ,  Chimin Yang

IPC: H01M10/04 ,  B25J11/00 ,  G06K7/14 ,  H01M50/105

Abstract: The present embodiment comprises: a pallet on which a cell assembly, in which a cell is accommodated inside a pouch, is placed; a pallet rail along which the pallet is guided; a marking printer which forms a mark on the cell assembly placed on the pallet; a mark reader which reads the mark generated by the marking printer; a first meter which measures a weight of the cell assembly; an injector which has an injection nozzle injecting an electrolyte into the pouch of the cell assembly; a second meter which measures a weight of the cell assembly having the electrolyte injected thereinto; and a sealing unit which seals the pouch and has a vacuum chamber into which the cell assembly is inserted.