AEROSOL NOZZLE

PROBLEM TO BE SOLVED: To provide an aerosol nozzle that is able to avoid degradation of foam quality of foamy liquid contents delivered through a vertical passage under pressure, and occurrence of unpleasant discharge noise.SOLUTION: An aerosol nozzle 10 comprises a vertical passage 11 disposed in c...

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Bibliographic Details
Main Author KIMURA HIDENORI
Format Patent
LanguageEnglish
Japanese
Published 10.08.2017
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Summary:PROBLEM TO BE SOLVED: To provide an aerosol nozzle that is able to avoid degradation of foam quality of foamy liquid contents delivered through a vertical passage under pressure, and occurrence of unpleasant discharge noise.SOLUTION: An aerosol nozzle 10 comprises a vertical passage 11 disposed in communication with a stem 24 of an aerosol container 20, and has a discharge port 10b through which foamy liquid contents delivered via the vertical passage 11 and a discharge passage 12 under pressure is discharged. The vertical passage 11 comprises inside diameters D1, D2 the dimension of which is equal to or larger than the inside diameter d1 of the stem 24 over the entire length. Additionally, the value L/D obtained by dividing the length L of the vertical passage 11 by the average value D' of the inside diameters D1, D2 of the vertical passage 11 is 2.5 or larger but smaller than 10. The average value D' of the inside diameters D1, D2 of the vertical passage 11 is 0.8 to 2.0 times of the outside diameter d2 of the stem.SELECTED DRAWING: Figure 2 【課題】縦方向流路を経て圧送される泡状の内容液の泡質が低下したり、耳障りな吐出音が発生するのを回避できるエアゾール用ノズルを提供する。【解決手段】エアゾール容器20のステム24と連通して配置される縦方向流路11を備えており、縦方向流路11及び吐出流路12を介して圧送される泡状の内容液が吐出される吐出口10bを有するエアゾール用ノズル10であって、縦方向流路11は、全長に亘って、ステム24の内径d1以上の大きさの内径D1,D2を備えており、且つ縦方向流路11の長さLを、縦方向流路11の内径D1,D2の平均値D'で除した値L/D'が、2.5以上、10未満となっている。縦方向流路11の内径D1,D2の平均値D'は、ステムの外径d2の0.8〜2.0倍の大きさとなっている。【選択図】図2
Bibliography:Application Number: JP20160017485