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1. (WO2017191690) COATING DEVICE

Pub. No.:    WO/2017/191690    International Application No.:    PCT/JP2016/064917
Publication Date: Fri Nov 10 00:59:59 CET 2017 International Filing Date: Fri May 20 01:59:59 CEST 2016
IPC: B05B 7/26
Applicants: NAGASE & CO., LTD.
長瀬産業株式会社
KAMI ELECTRONIC INDUSTRY CO., LTD.
加美電子工業株式会社
Inventors: MITSUMOTO Masataka
光本 政敬
HAYASAKA Noriaki
早坂 宜晃
Title: COATING DEVICE
Abstract:
The coating apparatus 100 according the present application is provided with: a carbon dioxide feeding unit FCO2 for feeding carbon dioxide at a maximum feed pressure PCO2; a coating material feeding unit FP for feeding a coating material at a maximum feed pressure PP; a mixing unit 32 for mixing the carbon dioxide fed from the carbon dioxide feeding unit FCO2 and the coating material fed from the coating material feeding unit FP to obtain a mixture; a spraying unit 36 for spraying the mixture; a first line L1 connecting the carbon dioxide feeding unit FCO2 and the mixing unit 32; a second line L2 connecting the coating material feeding unit FP and the mixing unit 32; a third line L3 connecting the mixing unit 32 and the spraying unit 36; a first back pressure valve 18 that is provided to the first line L1 and has a set pressure PBV; and a check valve 28 that is provided to the second line L2; the maximum feed pressure PCO2 of the carbon dioxide feeding unit FCO2, the maximum feed pressure PP of the coating material feeding unit FP, and the set pressure PBV of the first back pressure valve 18 satisfying the relationship PCO2 > PBV > PP.