| 摘要 |
<p>The blank (1) has two opposite sides, and a magnetic or magnetizable part (2) e.g. cylinder or cuboid block, supported on one of the opposite sides. The magnetic part, partly inserted in the blank, is made of iron or steel. The magnetic part is planar and structured on a side facing a clamping chuck. Two opposite recesses are provided into which the magnetic part is inserted.</p> |
