| 摘要 |
<p>The device has a gripping head (10) with a set of circularly arranged gripping guides (14), and a gripping head closing unit for actuating the gripping guides. Diameter of a cross section of the gripping guides is variable by relative movement between the gripping head and the closing unit, where the gripping head is linearly movable. The gripping guides are formed as spring segments of the gripping head. The closing unit is circular shaped and surrounds the gripping head, and the gripping guides are provided with an elastic layer (16).</p> |
