Title:
MOLTEN ZINC BATH EQUIPMENT AND METHOD FOR MANUFACTURING HOT-DIP METAL COATED STEEL SHEET
Document Type and Number:
Japanese Patent JP2021127483
Kind Code:
A
Abstract:
To prevent top dross from adhering to a steel sheet in a plating bath.SOLUTION: A molten zinc bath equipment including a straightening plate between a snout and a sink roller and above from a contact part between a steel sheet 5 on the side of entering into a molten zinc bath and the sink roller. The straightening plate includes a plurality of straightening piece parts for straightening an upward zinc flow 9 caused by collision of the company flow of the steel sheet on the side of entering into the molten bath, the sink roller and the company flow of the sink roller outward in the steel sheet width direction, and a space 63 is provided between a first straightening piece part 61 for straightening the upward zinc flow toward one side in the steel sheet width direction and a second straightening piece part 62 positioned next to the first straightening piece part and for straightening the upward zinc flow toward the other side in the steel sheet width direction.SELECTED DRAWING: Figure 2
Inventors:
MATSUMOTO MASARU
SUEMATSU YOSHIAKI
IRIE YUSUKE
KOTANI NAOHIRO
AKIBA KOJIRO
SUEMATSU YOSHIAKI
IRIE YUSUKE
KOTANI NAOHIRO
AKIBA KOJIRO
Application Number:
JP2020022000A
Publication Date:
September 02, 2021
Filing Date:
February 13, 2020
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
C23C2/00; C23C2/06
Attorney, Agent or Firm:
Patent Business Corporation Najima Patent Office