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Patent Searching and Data


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:
KR2018/016227
Publication Date:
July 25, 2019
Filing Date:
December 19, 2018
Export Citation:
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Assignee:
LG CHEMICAL LTD (07336, KR)
International Classes:
H01M4/04; B26D3/14; B26D7/27; H05B3/00
Foreign References:
KR20150062839A2015-06-08
KR100280718B1
KR20120020223A2012-03-08
KR20130089078A2013-08-09
JP2016027562A2016-02-18
KR20130022304A2013-03-06
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (06626, KR)
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