Lg Chem, Ltd

Lg Energy Solution, Ltd.

Tae Hyun Kwon

Joo Hwan Sung

Hyoung Kwon Kim

Duk Hyun Ryu

Hae Jin Lim

Ha Young Heo

Hyeon Soo Sim

The present disclosure provides a battery tab-feeding device including a battery tab disposed on a non-coating part of an electrode plate during a process of manufacturing an electrode by fusing the battery tab to the non-coating part of an electrode plate, an electrode plate supporting part disposed to support the electrode plate having a first surface exposed from both surfaces of the electrode plate and a tab transferring part disposed to support a battery tab and transfer the battery tab to the non-coating part of the electrode plate. Additionally, a guide part guides the transfer of the battery tab to position a first side edge of the battery tab perpendicular to a first side edge of the electrode plate.

Electrode tab-feeding device including guide for positioning electrode tab at correct point

The present disclosure provides a cylinder type battery cell manufacturing apparatus which is an apparatus configured to form a crimping portion on a cap assembly coupling portion of a cylinder type battery cell, the manufacturing apparatus including: a primary crimping mold configured to apply a primary pressure so that an open upper end portion of a cylinder type metal can forms an inclination inclined to a central axis of the metal can on a vertical section in a state in which a cap assembly is coupled to the open upper portion of the cylinder type metal can; and a secondary crimping mold configured to apply a secondary pressure to the open upper end portion in which the inclination is formed so that a flat section parallel to a lower surface of the metal can is formed in the crimping portion.

Cylindrical battery cell manufacturing device comprising secondary crimping mold

Growing community of inventors

Gyeonggi-do, South Korea

Tae Hyun Kwon