| 摘要 |
<p>The arrangement has a coupling element (5) firmly arranged in a blade (1), where a part of the coupling element rests at another blade (2). The two blades comprise two blade points, and the coupling element is arranged in an area of the two blade points, where the latter blade is arranged adjacent to the former blade. The two blade points exhibit two cover volumes, and slots laterally formed in the two cover volumes. The coupling element is arranged in slots of the two cover volumes and designed as a metal sheet.</p> |
