摘要 |
The present invention concerns a procedure for sealing 5 a container having an opening 2. The invention enables a secure seal 5 of the indicated type to be achieved simply and effectively. A seal 5 prepared from a piece of plastic 6 is welded around the circumference of the opening so that the seal 5 is welded together with the container around the said opening 2. The invention also considers an arrangement for implementing the procedure. <IMAGE> |