| 摘要 |
The present invention relates to a magnet, which comprises a body (101) and a slide (102) that is movably arranged inside a cavity (111) of the body (101). The slide (102) that comprises a permanent magnet (114) is moved relative to the body (101) by transferring a medium into and out of the cavity (111). The invention also relates to a method for handling metal sheets (301). |
