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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 (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
CHUNG, Tae Hwan (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
PARK, Sin Young (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
KANG, Tae Won (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
PARK, Ji Soo (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
PARK, Dong Hyeuk (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
AHN, Chang Bum (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
KIM, Jae Hong (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
Application Number:
KR2018/016227
Publication Date:
July 25, 2019
Filing Date:
December 19, 2018
Export Citation:
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Assignee:
LG CHEM, LTD. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
H01M4/04; B26D3/14; B26D7/27; H05B3/00
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (11th Floor, 343 Gangnam-daero,,Seocho-gu, Seoul, 06626, KR)
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