| 摘要 |
FIELD: packing equipment, particularly containers disposable after usage thereof or adapted to store substance which is infused or solved in situ. ^ SUBSTANCE: container 1 comprises inlet orifice 4 to supply aqueous medium into container, compartment 8 with beverage ingredient and outlet orifice 5 for ready drink. Container has beverage channel. Container also comprises jet forming means 16 disposed inside the channel in front of outlet orifice or located inside it, as well as at least one air inlet orifice 18 and liquid jet pressure reduction means 17. Air supplied through at least one inlet orifice 18 aerates the beverage in the form of a great number of small bubbles. Container enables to prepare espresso coffee under low pressure, for instance under pressure of not more than 2.105 Pa. ^ EFFECT: increased simplicity of coffee preparation, reduced pressure necessary for espresso coffee preparation. ^ 20 cl;, 7 dwg |
