Title:
FOAM DISCHARGER
Document Type and Number:
WIPO Patent Application WO/2020/017174
Kind Code:
A1
Abstract:
A foam discharger (200) is provided with: a mixing section (300) for mixing a liquid agent and gas to convert the liquid agent to foam; a discharge opening (242) for discharging the foamed liquid agent; a flow passage (250) communicating with the discharge opening and supplying the foamed liquid agent from the mixing section to the discharge opening. The discharge opening is provided with a first porous member (270). The area of a cross-section of the flow passage perpendicular to the direction of supply of the foamed liquid agent increases in the supply direction on the upstream side of the first porous member, and the cross-sectional area of the flow passage at the discharge opening is greater than or equal to 1.2 times the smallest cross-sectional area of the flow passage.
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Inventors:
TAKEUCHI MASAKI (JP)
YASHIMA NOBORU (JP)
INAGAWA YOSHINORI (JP)
OGURI SHINJI (JP)
YASHIMA NOBORU (JP)
INAGAWA YOSHINORI (JP)
OGURI SHINJI (JP)
Application Number:
PCT/JP2019/022344
Publication Date:
January 23, 2020
Filing Date:
June 05, 2019
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
B65D47/34
Foreign References:
| JP2018008746A | 2018-01-18 | |||
| JPH07315401A | 1995-12-05 | |||
| JP2012110799A | 2012-06-14 | |||
| JP2018052601A | 2018-04-05 | |||
| CA1090748A | 1980-12-02 | |||
| JP2011251691A | 2011-12-15 | |||
| US20060219738A1 | 2006-10-05 | |||
| GB2566203A | 2019-03-06 |
Other References:
See also references of EP 3825248A4
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
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