| 摘要 |
<p>A nozzle head for mounting a foam-jetting pump vessel capable of suitably foaming contents in the vessel and forming and jetting creamy foams and installed at the top of the foam- jetting pump vessel, wherein an air-liquid mixing chamber (39) is formed near the fitting portion thereof to the pump vessel and a flow passage for a fluid which is mixed with air in the air-liquid mixing chamber (39) for forming is formed in a nozzle head body (18). The nozzle head is characterized in that a porous body (17) having an area larger than the cross sectional area of the flow passage to the gas-liquid mixing chamber (39) is installed in the nozzle head body (18).</p> |
