| 摘要 |
<p>A lead-through arrangement (4) for leading through grooved or non-grooved pipes or wires or cables (2) in structural elements (1 ) manufactured of sheet metal, in which in the structural element is formed at least one bendable flap (5), and that in all those points in which the pipe, wire or cable to be led through is able to be in contact with the structural element, there is/are formed in the structural element one or more flaps which bend or are elastic and/or are bent in one or more directions, and that, in the flap, there is less bendable material in its bending line than at an end of the flap or in other points of the flap.</p> |
