Importance

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Abstract

Device for frothing and heating liquids such as milk (3) and the like, comprising a substantially cylindrical intermediate body (10) which has sealingly engaged on it an upper body (20) connected to the steam supply pipe (22a) of a machine for preparing hot drinks and provided at the bottom with a nozzle (23), the nozzle (23) being arranged above an internal constriction (10b) which is followed by a coaxial cylindrical duct (12d) in which there emerge radial holes (12a) supplying air for frothing the milk (3), wherein the intermediate body (10) has fixed to it at the bottom a cylindrical body (30) onto which there is coaxially fitted a tubular element (40), wherein said cylindrical body (30) has projections (31) extending longitudinally from its external surface and designed to be engaged with corresponding seats (41) of the tubular element (40) in order to retain the latter, and wherein the tubular element (40) has recesses (51) extending longitudinally and forming longitudinal ducts supplying the frothing air.

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First Claim