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Patent Searching and Data


Title:
INKJET COATING DEVICE AND INKJET COATING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/122515
Kind Code:
A1
Abstract:
Provided are an inkjet coating device and an inkjet coating method with which the formation of streaks in a coating film can be suppressed even when nozzles with discharge failure occur. Specifically, the present invention is an inkjet coating device that forms a coating film on a substrate by ink being supplied in a set coating amount to a predetermined set impact position on the substrate while moving a coating unit and a stage relatively in a specific direction, wherein: the coating unit is provided with a main nozzle unit having a plurality of nozzles and a sub-nozzle unit at least having nozzles corresponding to the nozzle positions of the main nozzle unit when viewed in a specific direction; the impact position to which the main nozzle unit discharges and the impact position to which the sub-nozzle unit discharges are set to the same set impact position; and ink is supplied in a set coating amount by ink being discharged to the set impact position once each by the main nozzle unit and the sub-nozzle unit.

Inventors:
ASAI KAZUO (JP)
KIURA ATSUYUKI (JP)
FUKUSHIMA YUGO (JP)
TOHNO SHIGERU (JP)
Application Number:
PCT/JP2016/088329
Publication Date:
July 20, 2017
Filing Date:
December 22, 2016
Export Citation:
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Assignee:
TORAY ENG CO LTD (JP)
International Classes:
B05C9/06; B05C5/02; B05D1/26; B05D1/36; B41J2/01; B41M5/00
Foreign References:
JP2007229705A2007-09-13
JP2003300374A2003-10-21
JP2010018019A2010-01-28
JP2006168241A2006-06-29
JP2009240966A2009-10-22
JP2012173504A2012-09-10
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