| 摘要 |
<p>According to an embodiment of the present invention, a tension leveler includes a plurality of rollers which contacts one side of a steel plate and imposes pressure on the steel plate; a cassette frame which is joined and lifted up with the rollers; and side frames arranged on both sides of the cassette frame and are joined with the cassette frame to allow the cassette frame to be lifted up; and a ball housing which is installed on both sides of the cassette frame and accommodates a ball sliding along an inner wall of the side frame.</p> |
