| 摘要 |
FIELD: packaging industry.SUBSTANCE: package of bag-in-box type comprises a rigid box, a flexible bag located inside the box and having a connector protruding from the box outwards, and a rotary pump located inside the connector. The rotary pump has an elastically deformable housing and a rotor which form a plurality of chambers.EFFECT: preparation of various drinks, without requiring the use of complex equipment.20 cl, 11 dwg |
