| 摘要 |
The assembly has a foaming device including a steam supply channel, an air supply channel, a milk supply channel, and a discharge opening. Part of the components and or cavities coming into contact with milk are provided with a surface which is both hydrophobic and oleophobic provided by nano-particles. The nano-particles partially consist of silver or silver compounds. The steam supply channel discharges via a nozzle into the milk supply channel of the assembly. The surface of the nozzle, milk supply channel, discharge opening and mixing channel are provided by the nano-particles. |
