Title:
DRYING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/188543
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a drying system capable of reducing energy consumption in a coating film drying step in the manufacturing process of a lithium ion battery as compared with the conventional systems. A drying system (100) for drying a coating film made of a slurry of a positive electrode material including NMP formed on a base material in a manufacturing process of a lithium ion battery, the drying system being configured to include a first gas supply means (3) for supplying a gas used for drying the coating film, a first drying unit (1) that heats the gas supplied by the first gas supply means and heats and dries the coating film with the heated gas, and a second gas supply means (6) for supplying gas containing moisture to the first drying unit.
Inventors:
MOTOI MASASHI (JP)
WATANABE ATSUSHI (JP)
WATANABE ATSUSHI (JP)
Application Number:
PCT/JP2022/044417
Publication Date:
October 05, 2023
Filing Date:
December 01, 2022
Export Citation:
Assignee:
TORAY ENG CO LTD (JP)
International Classes:
F26B13/02
Foreign References:
| JP2013064516A | 2013-04-11 | |||
| JPH09152274A | 1997-06-10 | |||
| JP2014191959A | 2014-10-06 |
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