| 摘要 |
Connection device for containers welded from sheet material and provided with a likewise by welding achieved outlet channel intended to be cut to a certain part at emptying, which device includes a first essentially tube shaped part (1) intended to be inserted into the outlet channel (9) of the container and provided with a bead (2) or widening in the end of insertion. The device also includes a second outer part (6) that can be pushed over the first part (1) and forced down against the bead (2) or the widening on the first inner part and with such a diameter in the end facing the bead or widening that intermediate container walls efficiently can be clamped between these parts. For the mutual clamping of these two parts against each other they are provided with cooperating threads. |
