| 摘要 |
<p>The device comprises at least one gripping strip (13 or 14) covered with bristles (19), this strip being adhesively bonded (at 20) on the bottom of at least one elongate housing (15, 16) sunk into the base. According to the invention, the strip (13, 14) consists wholly of a flexible velvet strip intended to be adhesively bonded directly on the bottom of the or of each corresponding housing (15, 16) and in that, in order to prevent it from coming off, the ends (23, 24) of the said strip engage in transverse slits (21, 22) located near the ends of the housing and project inside the suction element. <IMAGE></p> |
