| 摘要 |
A package ( 11 ) has at least one bag ( 12, 13 ) and a head part ( 16 ) having a bottom part ( 17, 37 ) including a recess ( 19; 39 ), an outlet opening ( 20, 40 ) and an elevation ( 22, 42 ) which at least partially encloses a rim area of the recess ( 19; 39 ) and which projects over the bottom part ( 17, 37 ) axially toward the bag ( 12, 13 ), and a piercing device ( 21, 41 ) for the bag ( 12, 13 ).
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