| 摘要 |
The invention relates to a double door for leaktight transfer, comprising a cell flange (4) on which a cell door (5) is fitted and a container flange (7) in which a container door is fitted. A first seal (30) is fitted in the cell door (5) and a second seal (10) is fitted in the container flange. At least one of the first and second seals (10, 30) has a cavity (11, 31, 32, 33) in which a quantity of air is trapped in a leaktight manner. |
