| 摘要 |
<p>The body (11'') has a neck (13'') externally comprising an outer screw thread (23'') for receiving a cap of a bottle. The neck has a base that is provided with a fixing flange. The neck internally has a section (s1) at the level of the outer screw thread. The section decreases at the point of a shrinkage (26'') located at the level of the fixing flange, until another section (s2) that is lower than the former section. The flange has an upper wall (131) oriented towards a free end of the neck, and a lower wall (133) whose width is less than or equal to 1.30 mm.</p> |
