Title:
BATTERY ELECTRODE SHEET DRYING DEVICE AND BATTERY ELECTRODE SHEET DRYING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/251641
Kind Code:
A1
Abstract:
A battery electrode sheet drying device according to one embodiment of the present invention comprises: a primary drying unit for primarily drying an electrode slurry of a battery electrode sheet including a metal foil and the electrode slurry coated on one or both surfaces of the metal foil and having one or more of a lamp unit that irradiates light to the electrode slurry and a gas injection unit that sprays a high-temperature gas to the electrode slurry; and a secondary drying unit for secondarily drying the electrode slurry and having a plurality of infrared lamp units including infrared lamps that irradiate infrared rays to the electrode slurry.
Inventors:
LEE JANG HYUK (KR)
SEO TAI HEON (KR)
JO HO SUNG (KR)
SEO TAI HEON (KR)
JO HO SUNG (KR)
Application Number:
PCT/KR2021/006190
Publication Date:
December 16, 2021
Filing Date:
May 18, 2021
Export Citation:
Assignee:
NARAENANOTECH CORP (KR)
International Classes:
H01M4/04; B05C9/14; F26B3/08; F26B3/30; H05B3/00
Foreign References:
| KR20130076759A | 2013-07-08 | |||
| US20190081317A1 | 2019-03-14 | |||
| KR20190019828A | 2019-02-27 | |||
| KR20190133530A | 2019-12-03 | |||
| KR100659863B1 | 2006-12-19 |
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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