公开(公告)号：US11961955B2

公开(公告)日：2024-04-16

申请号：US17712087

申请日：2022-04-02

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Yiruo Wang ,  Zhiyang Wu ,  Xiao Wang ,  Chengcheng Jiang ,  Chao Xie ,  Liangzhen Dai

IPC: H01M10/04 ,  H01M10/0525 ,  H01M50/10 ,  H01M50/103

CPC classification number: H01M10/0409 ,  H01M10/0431 ,  H01M10/0468 ,  H01M50/103

Abstract: The present application relates to a method and an apparatus for manufacturing an electrode assembly of a secondary battery. Embodiments of the present application propose a method for manufacturing an electrode assembly of a secondary battery, the method comprising joining a positive electrode plate and a first separator to form a positive electrode composite plate body; joining a negative electrode plate and a second separator to form a negative electrode composite plate body; winding the positive electrode composite plate body and the negative electrode composite plate body together to form an electrode assembly, wherein the positive electrode plate and the negative electrode plate are disposed to isolate from each other by the first separator and the second separator.

公开(公告)号：US20220223897A1

公开(公告)日：2022-07-14

申请号：US17712087

申请日：2022-04-02

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Yiruo Wang ,  Zhiyang Wu ,  Xiao Wang ,  Chengcheng Jiang ,  Chao Xie ,  Liangzhen Dai

IPC: H01M10/04

Abstract: The present application relates to a method and an apparatus for manufacturing an electrode assembly of a secondary battery. Embodiments of the present application propose a method for manufacturing an electrode assembly of a secondary battery, the method comprising joining a positive electrode plate and a first separator to form a positive electrode composite plate body; joining a negative electrode plate and a second separator to form a negative electrode composite plate body; winding the positive electrode composite plate body and the negative electrode composite plate body together to form an electrode assembly, wherein the positive electrode plate and the negative electrode plate are disposed to isolate from each other by the first separator and the second separator.