| 摘要 |
The invention pertains to a device and process for refilling spray cans, whether they are empty or contain some residual product. Equipped with a fill valve, the spray cans are tightly fitted into a device in which, as a first step, they are filled with a pressure fluid. In a second step the fluid is let out, thus driving out any remaining product. In a third step the spray can is refilled with new spray stock and in a fourth step filled up with pressure fluid, after which the spray can be removed from the device. |
