| 摘要 |
A shuttlecock comprising a head terminated by an essentially hemispherical front part (1), the backwardly facing part of which being connected to a moulded skirt (3). According to the invention the skirt is terminated by one or several introverted parts (5) which are preferably circular and are optionally provided with apertures (9) and at the same time the introverted parts are wavy along their outer fringes. The apertures (9) are optionally interrupted by some unsymetrically located tail flaps providing a certain air resistance and in connection with the wavy fringe having the effect that the shuttlecock during its flight is rotating around its longitudinal axis.
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