| 摘要 |
In this closing device for a bottle, composed of a stopper (1), comprising an at least partially frustoconical male part (10), and of a neck adapter (2), comprising an at least partially frustoconical female sleeve (4) intended to receive the male part (10) of the stopper with a view to providing a seal, the male part (10) comprises a cylindrical friction portion (12, 13) intended to interact with a complementary portion (6, 14) disposed on the sleeve (4). <IMAGE> |
