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Patent Searching and Data


Title:
ELECTRODEPOSITION COATING FACILITY
Document Type and Number:
WIPO Patent Application WO/2019/163251
Kind Code:
A1
Abstract:
The present invention reduces the consumption of cleaning water in an electrodeposition coating facility and reduces the discharge amount of used cleaning water that requires an aftertreatment. In order to achieve this purpose, an electrodeposition coating facility according to the present invention, which comprises a degreasing treatment unit A, a post-degreasing water washing unit B, a chemical conversion treatment unit C, a post-chemical conversion water washing unit D, an electrodeposition coating unit E and a post-electrodeposition water washing unit F, is provided with a filtration device 4 and a cleaning water recycling path 5. The filtration device 4 filters a cleaning water W which has been used for cleaning of a coated material 1 in the post-electrodeposition water washing unit F; and the cleaning water recycling path 5 feeds the cleaning water W after the filtration by the filtration device 4 to the post-chemical conversion water washing unit D as a cleaning water W which is used for cleaning of the coated material in the post-chemical conversion water washing unit D.

Inventors:
KOIKE Toshihiko (17-1 Nishishinjuku 8-chome, Shinjuku-k, Tokyo 29, 〒1606129, JP)
SAKOTA Yasuhiko (17-1 Nishishinjuku 8-chome, Shinjuku-k, Tokyo 29, 〒1606129, JP)
HAYASHI Yoshikazu (17-1 Nishishinjuku 8-chome, Shinjuku-k, Tokyo 29, 〒1606129, JP)
Application Number:
JP2018/044528
Publication Date:
August 29, 2019
Filing Date:
December 04, 2018
Export Citation:
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Assignee:
TAIKISHA LTD. (17-1, Nishishinjuku 8-chome Shinjuku-k, Tokyo 29, 〒1606129, JP)
International Classes:
C25D13/00; C02F1/00; C02F1/461
Foreign References:
JP2009052068A2009-03-12
JP2012052159A2012-03-15
Attorney, Agent or Firm:
R&C IP LAW FIRM (3-3 Nakanoshima 3-chome, Kita-ku Osaka-sh, Osaka 05, 〒5300005, JP)
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