Apparatus and method for notching electrode sheet

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11305451
APP PUB NO 20200206965A1
SERIAL NO

16815876

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Discussed is an apparatus for notching an electrode sheet for an electrode tab, the apparatus including: a transfer unit including first and second transfer rollers to continuously, transfer the electrode sheet at regular intervals; a jig unit disposed between the first and second transfer rollers, and supporting a non-coating portion of the electrode sheet; and a notching unit to notch the non-coating portion supported on the jig unit, wherein the jig unit includes: a rotation member provided between the first and second transfer rollers and rotated in a direction perpendicular to a transfer direction of the electrode sheet; and two or more jigs to support the non-coating portion disposed between the first and second transfer rollers, and the jig unit is able to improve a supporting force of the electrode sheet, to prevent the electrode sheet from vibrating, and accurately notch an electrode tab to the electrode sheet.

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Patent Owner(s)

Patent OwnerAddress
LG ENERGY SOLUTION LTDSEOUL SOUTH KEREAN SEOUL

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eom, Hyun Kyu Daejeon, KR 2 2
Kwak, Dong Hoon Daejeon, KR 21 71
Shin, Yang Ho Daejeon, KR 3 2

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