| 摘要 |
<p>A fastening device for sealing a fluid product reservoir (1) formed with a neck(10) provided with an outer peripheral reinforcement (11) defining, with the rest of the neck, a lower shoulder (12), said fastening device comprising:•- a retaining ring (2) for holding a sealing member (4) on the neck (10), the retaining ring (2) comprising a peripheral skirt (21) that extends around the neck as far as under the lower shoulder (12), said skirt (21) being provided with hooking elements (26a, 26b) each forming a contact area (27a, 27b) capable of potentially engaging with the neck (10) under the lower shoulder (12) to secure the ring (2) on the neck (10),•- a locking band (3) that is engaged around the peripheral skirt (21) in a final assembly position to block at least a portion of the hooking elements (26a, 26b) under the lower shoulder (12), characterised in that the peripheral skirt (21) forms vertical strips (22) separated by axial slots (23), the locking band (3) forming vertical branches (33) that are disposed in the axial slots (23) between two vertical strips (22) in the final assembly position.</p> |
