| 摘要 |
<p>The reel includes, on the one hand, a working part (1) having, projecting from a flange (3), a winding sleeve (4) and a drive hub (6) which are interconnected by an annular portion (9) with an S profile and which can be contracted and, on the other hand, a transparent part (2) having, projecting from a flange (13), annular elements (14, 15) interconnected by a right-angled profiled portion (13, 15) which can also be contracted; welds (16, 17) are provided between these parts and are formed so as not to disturb the geometry of the reel. <IMAGE></p> |
