| 摘要 |
<p>The capsule (1) for champagne bottles has longitudinal reinforcing grooves (4) near its top (2). A supplementary peripheral reinforcement (5) near the top of the grooved section allows the capsule to be stacked on another capsule. Independent claims are included for: (A) a method for making the capsule; and (B) a conical sleeve for use in the method.</p> |
