SUBMERGED TREATMENT EQUIPMENT FOR METAL STRIP

摘要

PROBLEM TO BE SOLVED: To provide a submerged treatment equipment for a metal strip by which the meandering and buckling of the metal strip can be suppressed and the metal strip can be passed through liquid at high speed. SOLUTION: With respect to two treatment tanks adjacent to each other, the amount of crown of a sink roll disposed in an upstream treatment tank is made larger than the amount of crown of a sink roll disposed in a downstream treatment tank.