| 摘要 |
<p>In the device to discharge discarded aerosol bottles these are introduced vertically, upside down, into the conical mouth (16) of a body (14) apt to slide vertically in seal tight relation into the opening (12) of an air tight chamber (4) in which is fitted a perforating punch (32). The discarded bottle after being positioned by a centering device (36-38), is pressed downward by means of a piston (42-44) against the punch and thus emptied of its content. The active liquid is collected through a discharge (8) and the propelling gas through a side opening (9). At the end of the operation body (14) and the emptied bottle are pushed upward by the action of a spring (28) which rests on the base of body (14).</p> |
