| 摘要 |
<p>The invention relates to a pressure-recovery apparatus for balls and to a method for carrying out said recovery, comprising: a pressurisable tank (2) for at least 100 balls (3), with an opening lid (4) that provides a hermetic closure system (5), including a pressure valve (6) for the inflow and outflow of the pressurised gas, an opening and closing key (7), a pressure control manometer (8) and a safety valve (9); and a device (10) for introducing the pressurised gas or mixture of gases into the tank (2). The method comprises the application of pressurised gas, preferably CO2 in a cylinder as the device (10), at a temperature of between -40 and -50º C, a pressure of 5.2 bar, and over a period of time of between 48 and 68 hours.</p> |
