| 摘要 |
<p>The method for using a crown cap applied to containers as an actuator element for recreational machines or the like comprises, during fabrication, the coating of a sheet used to produce the crown caps by using a punching machine or, after fabrication of the caps, by forming an external film on both sides wich will operate a sensor mechanism (12), the latter operating a recreational machine (11) or a machine of any other type, the sensor of the device (12) being programmed to return crown caps which are not provided with the characteristics of the programmation thereof.</p> |
