| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device for supporting a steel strip of an acid washing tank in which a roller structure with a skew for preventing meandering can be adapted to a dam roller vulnerable to acid corrosion. <P>SOLUTION: The device for supporting a steel strip in an acid washing tank so that the steel strip continuously carried into an acid washing tank inside of which divided by a dam 2 into at least two acid tanks, is prevented from making contact with the dam 2, includes: an acid-resistant support shaft 11 bent in a direction opposite to a traveling direction of the steel strip at around the center of the width; and acid-resistant cylindrical sleeves 12, 13 provided rotatably around the bent right and left support shafts 11. <P>COPYRIGHT: (C)2013,JPO&INPIT |
