| 摘要 |
<p>The device comprises an arm (1) having an end (1a) which is mobile and which is coupled, with ability to rotate about predetermined axes and with respect to the end (1a), to a gripping organ (2) which comprises: a first element (3) and a second element (4) which respectively define a first and a second rest plane, which first and second rest planes are perpendicular one to another, and a third element (5) which can move from an inactive position, in which it is situated above the first rest plane, to an active position, in which the third element (5) is parallel to the second element (4) and at a distance therefrom which enables the tile stack (10) to be gripped. <IMAGE></p> |
