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Patent Searching and Data


Title:
COATING DEVICE AND COATING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/031313
Kind Code:
A1
Abstract:
The present invention addresses the problem of applying a coating film in which coating stripes do not occur. Specifically, a coating device 1 is characterized by comprising: a die 10 in which are formed a first manifold 11 comprising a space in which a coating fluid is stored and which is long in the width direction TD, a blower port 18 that is connected to the first manifold 11 via a slit 12 that is wide in the width direction, the blower port 18 blowing the coating fluid 3 onto a substrate 2, and discharge ports 31, 32, 33, 34 that are multiply provided in the width direction between the first manifold 11 of the slit and the blower port 18, the discharge ports causing the coating liquid to flow out; and a supply means 20 that supplies the coating fluid to the first manifold 11 from an inflow unit 16 that communicates with the first manifold 11, the opening cross-section on the slit 12 side of the discharge ports 31, 32, 33, 34 having a wide shape with dimensions such that the width direction TD is longer than the direction intersecting with the width direction TD.

Inventors:
KITAJIMA KENJI (JP)
MOTOI MASASHI (JP)
NOMURA KAZUO (JP)
FUJITA KAZUHIKO (JP)
Application Number:
PCT/JP2018/028691
Publication Date:
February 14, 2019
Filing Date:
July 31, 2018
Export Citation:
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Assignee:
TORAY ENG CO LTD (JP)
International Classes:
B05C5/02; B05D1/26; H01M4/04
Foreign References:
JP2015153527A2015-08-24
JP2016167402A2016-09-15
JP2013069645A2013-04-18
JPS60143866A1985-07-30
JP2017079180A2017-04-27
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