Fastening device for support surface, has suction cup manufactured from one or multiple materials and transition between suction cup and its adjacent environment is sealed by device opposite to gas passage
摘要
<p>The device has suction cup (1) manufactured from one or multiple materials. The transition between suction cup and its adjacent environment is sealed by the device opposite to gas passage. The environment adjacent to the suction cup is the support surface (A'') of the adjacent material and the additional device seals the outer contact zones between suction cup and support surface.</p>
