| 摘要 |
<p>A device for the extraction of cartridges The invention relates to a device for the extraction of cartridges intended for the preparation of a beverage in a cartridge holder for coffee machines. This device comprises a hollow cylindrical body (3) having an inner form (8) which conforms closely to the outer form of the cartridge to be extracted, said body comprising an injection element (6) at its upper part along the axis of said cylinder and, on its outer part, a spring (9) holding a ring (10) for the release of the cartridge at the end of extraction.</p> |
