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1. (WO2016063414) COOLING DEVICE FOR HOT-DIP PLATED STEEL SHEET

Pub. No.:    WO/2016/063414    International Application No.:    PCT/JP2014/078361
Publication Date: Fri Apr 29 01:59:59 CEST 2016 International Filing Date: Sat Oct 25 01:59:59 CEST 2014
IPC: C23C 2/26
C23C 2/40
Applicants: NIPPON STEEL & SUMITOMO METAL CORPORATION
新日鐵住金株式会社
Inventors: OOHASHI Tooru
大橋 徹
MACHIDA Kazuki
町田 和喜
NAKATA Hiroshi
中田 寛之
KOJIMA Katsuya
小島 勝也
HAYAKAWA Kohhei
早川 浩平
Title: COOLING DEVICE FOR HOT-DIP PLATED STEEL SHEET
Abstract:
A cooling device for a hot-dip plating device, which is provided above a plating thickness control device in a transport path for a hot-dip plated steel sheet transported upward, vertically from a plating bath, is provided with a main cooling device for spraying a main cooling gas perpendicular to the hot-dip plated steel sheet and a preliminary cooling device provided in a preliminary cooling space between the main cooling device and the plating thickness control device in the transport path for spraying a preliminary cooling gas to a plurality of gas impact positions provided along the preliminary cooling space.