NOTCHING APPARATUS AND NOTCHING METHOD FOR SECONDARY BATTERY

Title:

NOTCHING APPARATUS AND NOTCHING METHOD FOR SECONDARY BATTERY

Document Type and Number:

WIPO Patent Application WO/2019/143033

Kind Code:

A1

Abstract:

The present invention relates to an electrode notching apparatus comprising: a notching unit for shearing an electrode into a predetermined electrode pattern; a heating unit for drying the electrode processed by the notching unit; and a collection unit for collecting the electrode dried by the heating unit, wherein the heating unit comprises: a heating body having a drying space through which the electrode supplied by the notching unit passes; and a heating member for directly heating the surface of the electrode passing through the drying space so as to remove the moisture left in the electrode.

Inventors:

WOO SANG JIN (KR)
CHUNG TAE HWAN (KR)
PARK SIN YOUNG (KR)
KANG TAE WON (KR)
PARK JI SOO (KR)
PARK DONG HYEUK (KR)
AHN CHANG BUM (KR)
KIM JAE HONG (KR)

Application Number:

PCT/KR2018/016227

Publication Date:

July 25, 2019

Filing Date:

December 19, 2018

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

H01M4/04; B26D3/14; B26D7/27; H05B3/00

Foreign References:

KR20150062839A	2015-06-08
KR100280718B1	2001-03-02
KR20120020223A	2012-03-08
KR20130089078A	2013-08-09
JP2016027562A	2016-02-18
KR20130022304A	2013-03-06

Other References: