Drop-out discoidal toy (Machine-translation by Google Translate, not legally binding)

摘要

Launched discoidal toy, which returns to the launcher thanks to a 180 degree turn in its trajectory, tilting laterally to take the curve, essentially characterized by having a flattened central conical portion (1), provided with a protruding outer circular border (2), in the middle of the generatrix; by prolonging the generatrix of the conical zone (1), with a sinusoidal zone of revolution (3), which has a terminal rim (4), of circular section, towards the inner face of the disc; by presenting on the inner side of the disc a ring of low height (5) that emerges normal to the conjunction of the conical zone (1), with the sinusoidal zone (3); for presenting the ring (5) a terminal flange (6), suddenly thinned on its inner side. (Machine-translation by Google Translate, not legally binding)