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Title:
FOAM DISPENSER
Document Type and Number:
Japanese Patent JP2015067352
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a foam dispenser capable of preventing backflow of content fluid to a cylinder for air and maintaining foam quality in a good state.SOLUTION: The foam dispenser comprises a jet ring 13 comprising: a cylindrical part 13a forming a second air blow path A2 connected to a first air blow path A1 between it and a hollow stem 7; and a diameter shrinkage part 13b whose diameter is reduced at an upper part of the hollow stem 7 and forms a confluent space G of the content fluid and air. The second air blow path A2 has a partition wall 15 for extending toward the diameter shrinkage part 13b along the cylindrical part 13a and dividing the second air blow path A2 into an outside passage A3 and an inside passage A4 communicated to a communication port of the confluent space G. At least one of the diameter shrinkage part 13a and the partition wall 15 has a rib 13e partially contacting the other and forming a communication path for connecting the outside passage A3 and the inside passage A4 between the diameter shrinkage part 13b and the partition wall 15, and the communication port is disposed below the rib 13e.

Inventors:
SASAKI TAKESHI
MIZUSHIMA HIROSHI
Application Number:
JP2013205896A
Publication Date:
April 13, 2015
Filing Date:
September 30, 2013
Export Citation:
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Assignee:
YOSHINO KOGYOSHO CO LTD
International Classes:
B65D83/76; B05B11/00; F04B19/06
Domestic Patent References:
JP2009240853A2009-10-22
Attorney, Agent or Firm:
杉村 憲司
上村 欣浩
坂本 晃太郎



 
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