APPARATUS AND METHOD FOR NOTCHING ELECTRODE SHEET

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20220203572A1
SERIAL NO

17695319

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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, the apparatus including a transfer unit having first and second transfer rollers provided on a bottom surface of the electrode sheet to transfer the electrode sheet at regular intervals, a jig unit provided below the electrode sheet, and supporting the bottom surface of the non-coating portion and a notching unit provided above the electrode sheet to notch the non-coating portion supported on the jig unit to provide the electrode tab, 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, two or more jigs provided on an outer circumferential surface of the rotation member to alternately support the non-coating portion disposed between the first and second transfer rollers when the rotation member is rotated.

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Patent Owner(s)

Patent OwnerAddress
LG ENERGY SOLUTION LTDPARC 1 TOWER ONE 108 YEOUI-DAERO YEONGDEUNGPO-GU SEOUL 07335

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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