| 摘要 |
<p>An extraction unit (10) for extracting cartridges (la;lb) of two different dimensions (da,ha;db,hb) comprises a seat (14,20) for receiving any of such cartridges (la;lb) and for extraction thereof in the seat. The unit (10) further comprises a pair of slides (19a) for guiding any of such cartridges (la;lb) towards the seat (14,20) in a sliding contact of each of these slides (19a) with a cartridge guide (5a;5b) of the cartridges (la; lb). The slides are relarively movable to be spaced selectively by a first and second distance (Da, Db) according to the size (da, db) of the cartridge.</p> |
