Cartridge for the preparation of beverages

摘要: A cartridge (1) containing one or more beverage ingredients (200) and being formed from substantially air- water-impermeable materials, the comprising an inlet for introduction of aqueous medium into cartridge, outlet a produced ingredients. The comprises means producing jet beverage, wherein aperture (70) in flow path linking to outlet, characterised that microscopic projections (150) at vicinity contacting path.