摘要 |
<p>The system has a long spike (2) attached at an end of a transfer system (1). A cardboard package comprises a closure film, where length of the long spike corresponds to height of the package. The long spike is designed as a single-lumen pipe or a double-lumen pipe, and a bacteria dense filter (5) is arranged at an air inlet aperture of an air supply pipe that supplies air into the package. A unit attaches the long spike at the package, and is designed as a barb (6), a clip, annular projections, locking elements, a nut or a threaded connection. An independent claim is also included for a cardboard package comprising a lid mechanism.</p> |