Cylindrical battery cell manufacturing device comprising secondary crimping mold

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11031646
APP PUB NO 20190148683A1
SERIAL NO

16086711

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
LG ENERGY SOLUTION LTDTOWER 1 108 YEOUI-DAERO YEONGDEUNGPO-GU SEOUL 07335

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heo, Ha Young Daejeon, KR 6 13
Kim, Hyoung Kwon Daejeon, KR 27 27
Kwon, Tae Hyun Daejeon, KR 16 38
Lim, Hae Jin Daejeon, KR 14 58
Ryu, Duk Hyun Daejeon, KR 54 196
Sim, Hyeon Soo Daejeon, KR 3 12
Sung, Joo Hwan Daejeon, KR 82 56

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