WO2005056415A1 - Tete de buse montee sur un conteneur de pompe a tete de remplissage de mousse - Google Patents

Tete de buse montee sur un conteneur de pompe a tete de remplissage de mousse Download PDF

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Publication number
WO2005056415A1
WO2005056415A1 PCT/JP2003/015650 JP0315650W WO2005056415A1 WO 2005056415 A1 WO2005056415 A1 WO 2005056415A1 JP 0315650 W JP0315650 W JP 0315650W WO 2005056415 A1 WO2005056415 A1 WO 2005056415A1
Authority
WO
WIPO (PCT)
Prior art keywords
foam
nozzle head
head
container
pump container
Prior art date
Application number
PCT/JP2003/015650
Other languages
English (en)
Japanese (ja)
Inventor
Tetsuya Kawano
Takao Fujioka
Original Assignee
Kohno Jushi Kogyo Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kohno Jushi Kogyo Co., Ltd. filed Critical Kohno Jushi Kogyo Co., Ltd.
Priority to PCT/JP2003/015650 priority Critical patent/WO2005056415A1/fr
Priority to AU2003289232A priority patent/AU2003289232A1/en
Publication of WO2005056415A1 publication Critical patent/WO2005056415A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/0018—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
    • B05B7/0025—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply
    • B05B7/0031—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply with disturbing means promoting mixing, e.g. balls, crowns
    • B05B7/0037—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply with disturbing means promoting mixing, e.g. balls, crowns including sieves, porous members or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1087—Combination of liquid and air pumps

Definitions

  • the present invention mainly relates to a high-viscosity liquid such as a detergent, and a container filled with a shampoo, a hand soap, a face wash, a hairdressing agent, a shaving agent, and the like. Attach it to the mouth, move the head up and down to suck up the liquid in the container, mix the air outside the container to form a foam, and attach it to the head of the foam ejection pump container that ejects it from the nozzle Nozzle head.
  • a high-viscosity liquid such as a detergent
  • a foam ejection pump container is mounted on the head of a container filled with a detergent, a shampoo, a hand soap, a face wash, a hairdressing agent, a shaving agent, etc., and the foam ejection pump container is provided. Due to the gas-liquid mixing action, the liquid in the container is foamed and ejected as a foam.
  • a nozzle head is mounted on the head of such a foam ejection pump container.
  • the nozzle head is pressed and moved up and down to suck up the liquid inside the container and mix the air outside the container to form a foam. Will be made.
  • nozzle heads for mounting on the head of such a foam ejection pump container have been developed in the past.
  • nozzle head disclosed in Japanese Patent Application Laid-Open No. Hei 8-133318. .
  • the foaming of the liquid by the gas-liquid mixing action as described above is originally caused by the mechanism of the foam ejection pump container, and the nozzle head operates such a mechanism of the foam ejection pump container. It is only the part that forms the flow path of the foamed foam as well as the pressed part. Therefore, since the nozzle head itself does not contribute to the action of foamy foam, there is a limit to improving the properties of the formed foam, and the performance of the foam ejection pump container mechanism is limited by the performance of the foam ejection pump container. At present, the properties were determined.
  • the content is a high-viscosity liquid such as a detergent
  • gas-liquid mixing may not be performed properly depending on the mechanism of the foam ejection pump container.
  • gas and liquid are respectively supplied to the nozzle. Since the liquid flows through the inside of the nozzle head, there is a problem that liquid that is not foamed may be ejected from the opening of the nozzle head.
  • the present invention has been made in view of the above circumstances, and can more appropriately foam the contents of a container, and can form and eject a cleaner foam.
  • the present invention has been made to solve such a problem, and the invention according to claim 1 is directed to providing a porous body in a flow path in a nozzle head body of a fluid to be foamed.
  • the porous body is provided in the flow path in the nozzle head body of the fluid to be foamed, the foaming is performed by the fluid passing through the micropores of the porous body. It will be better done and a cleaner form will be obtained.
  • the invention according to claim 2 is the nozzle head for mounting a foam ejection pump container according to claim 1, wherein the nozzle head main body is located at a base side where foam is ejected by being attached to the pump container.
  • a base member 1 a head tip member 2 on the tip side from which bubbles are ejected, and a connecting member for connecting the head base member 1 and the head tip member 2. It is characterized by consisting of 3 and.
  • the nozzle head main body has a mutually detachable head base. If it is composed of three members, the head side member 1, the head tip side member 2, and the connecting member 3, the workability for installing and removing the three members to install the porous body 26 This has the effect that the work of cleaning the porous body 26 for preventing clogging can be easily performed by attaching and removing the three members.
  • the invention according to claim 3 is characterized in that, in the invention of the nozzle head for mounting a foam ejection pump container according to claim 2, the porous body is mounted at a boundary portion between the head distal end side member 2 and the connecting member 3.
  • the invention according to claim 4 is characterized in that, in the invention according to claim 1 or 2, the porous body is mounted near the bubble discharge port of the nozzle head body.
  • the invention according to claim 5 is characterized in that, in the nozzle head for mounting a foam ejection pump container according to any one of claims 1 to 4, the porous body is made of a foamable synthetic resin. .
  • the invention according to claim 6 is the nozzle head for mounting a foam ejection pump container according to claim 5, wherein a polyether-based urethane foam or a polyolefin-based foam is used as the foamable synthetic resin. I do.
  • FIG. 1 is a sectional view of a nozzle head as one embodiment.
  • FIG. 2 is a bottom view of the head base side member.
  • FIG. 3 is a sectional view taken along line AA of FIG.
  • FIG. 4 is a side view of the connecting member.
  • FIG. 5 is a sectional view taken along line BB of FIG.
  • FIG. 6 is a side view of the head tip side member.
  • FIG. 7 is a bottom view of the head tip side member.
  • FIG. 8 is a cross-sectional view taken along the line C-C of FIG.
  • FIG. 9 is a cross-sectional view of a state in which the apparatus is mounted on a foam ejection pump container.
  • FIG. 10 is a cross-sectional view of another embodiment. BEST MODE FOR CARRYING OUT THE INVENTION
  • embodiments of the present invention will be described.
  • the nozzle head body of the nozzle head for mounting the foam ejection pump container includes a head base side member which is mounted on the pump container and serves as a base side from which bubbles are ejected. 1, a head tip side member 2 on the tip end side from which bubbles are ejected, and a connecting member 3 connecting the head base side member 1 and the head tip side member 2.
  • the three members, ie, the head base member 1, the head tip member 2, and the connecting member 3 are configured to be detachable from each other.
  • the head base member 1 is a shaft cylinder 4 which is a mounting part to the pump container and a shaft part of the head base member 1, and an outer side of the shaft cylinder 4.
  • a screw cylinder 5 provided together with the shaft cylinder 4 and serving as a mounting portion to the pump container.
  • a screw 6 is formed on the inner peripheral surface of the screw cylinder 5.
  • One side edge side of the outer wall 7 of the head base side member 1 is formed to protrude outward in a tubular shape, and the protruding portion is formed as a connection cylinder portion 8 connected to the connection member 3. .
  • An opening 9 is formed on the distal end side of the connecting cylinder 8, and a groove 10 is formed on the outer peripheral surface of the connecting cylinder 8.
  • a large-diameter groove 13 is formed on the top surface of the head base side member 1.
  • openings 14 and 15 are formed at both ends of the connecting member 3, and the opening 14 at one end is formed to have a larger diameter than the opening 15 at the other end. ing.
  • the groove 10 of the connecting cylinder 8 of the head base member 1 is fitted on the inner surface immediately near the opening 14 at one end.
  • a matable protrusion 16 is formed on the inner surface of the connecting member 3 on the opening 14 side at one end.
  • the entire inner surface of the connecting member 3 on the opening 14 side at one end is formed in a shape that can be fitted to the entire outer surface on the distal end side of the connecting cylindrical portion 8 of the head base member 1.
  • a groove 17 is formed on the outer peripheral surface of the connecting member 3.
  • an opening 20 communicating with the opening 15 at the other end of the connecting member 3 is formed at one end of the head distal end side member 2.
  • a protrusion 21 that can be fitted into the groove 17 of the connecting member 3 is formed on the inner surface immediately adjacent to the opening 20 on the side.
  • the entire inner surface of the head end portion side member 2 on the one end side opening 20 side is formed in a shape that can be fitted to the entire other end side outer surface of the connecting member 3.
  • An opening 22 serving as a bubble discharge port is formed on the lower surface side of the head tip side member 2, and a compartment 23 on one end opening 20 side and a compartment 23 on the lower surface opening 22 side.
  • a communication hole 25 for communicating with the chamber 24 is formed substantially at the center.
  • a stopper 11 is formed around the communication hole 25 of the head tip side member 2, and between the stopper 11 and the edge of the opening 15 of the connecting member 3, A porous body 26 is provided.
  • the material of the porous body 26 is not particularly limited, but preferably a polyether-based urethane foam or a polyolefin-based communicating porous body is used. In this embodiment, a polyether-based urethane foam is used.
  • the nozzle head for mounting a foam ejection pump container having the above configuration is used by being attached to a foam ejection pump container as shown in FIG. Specifically, an upper cap 27 is provided on the upper part of the container mounting nozzle head, and a cylindrical rising part 29 formed with a screw 28 is formed on the upper part of the upper cap 27. By screwing the screw 28 of the cylindrical rising portion 29 into the screw 6 of the screw cylinder 5 of the head base side member 1, the nozzle head is attached to the foam ejection pump container. .
  • the foam ejection pump container shown in FIG. 9 is disclosed in Japanese Patent Application No. 2002-217652.
  • foam squirt pump containers can be used in detergents, shampoos, hand soaps, It is used by attaching it to the mouth of a container filled with pigment, hairdressing agent, shaving agent, etc.
  • the content (liquid) in the container is pressed and moved up and down to suck up the liquid in the container and mix the air outside the container to form a foam.
  • the foam is ejected from the opening 22 on the lower surface of the head end side member 2 of the nozzle head. That is, the liquid content is sucked up from inside the container by the pressure and vertical movement of the nozzle head, passes through the bubble jet pump container, and flows into the head base side member 1 from the lower end opening of the barrel 4. I do.
  • the liquid that has flowed into the nozzle head travels inside the head base member 1 toward the distal end, and the edge of the opening 15 of the connecting member 3 and the stopper of the head distal member 2 It passes through the porous body 26 sandwiched between 11 and. Then, the liquid that has passed through the porous body 26 is ejected downward from the opening 22 on the lower surface side of the head tip side member 2 as a foamed foam.
  • the liquid sucked up into the nozzle head from the container via the bubble jet pump container and passing through the nozzle head is basically mixed with air entering the nozzle head from outside.
  • a gas-liquid mixing operation alone does not always provide a good foam.
  • the porous body 26 is provided as described above, the liquid passing through the nozzle head passes through the fine holes of the porous body 26, and as a result, only gas-liquid mixing is performed.
  • a cleaner foam can be suitably obtained as compared with the foam obtained by the above method.
  • a resilient polyether-based urethane foam is employed as the material of the porous body 26. Therefore, when the liquid is pumped through the flow path in the nozzle head, the porous body 26 is appropriately It becomes elastically deformed and swells in the direction of liquid travel. Thus, a creamy foam will be more suitably formed.
  • a polyester urethane foam is used as the material of the porous body 26.
  • the material of the porous body 26 is not limited to this.
  • a polyolefin foam may be used.
  • polyolefin-based refers to polyethylene and polypropylene produced by a high-pressure method, a medium-pressure method, a low-pressure method, and the like, as generally called, but in the present invention, Also ethylene-propylene copolymer, ethylene-butene copolymer, ethylene-pinyl acetate copolymer, ethylene and methyl acrylate, ethyl, propyl or butyl acrylate (content of this ester; within 45 mol%) And a chlorinated product having a chlorine content of 60% by weight, a mixture of two or more of these, or a mixture of these with polypropylene.
  • polyolefin-based foam either closed cells having a large number of closed pores or open cells having a large number of closed pores can be used, but a more creamy form is preferred. It is preferable to use an open-celled polyolefin-based foam in order to obtain a good performance.
  • Such polyolefin-based foam is a water resistance good durability is even better than the port Rie one ether-based urethane foam 9
  • polyurethane foam In the case of a polyurethane foam, it is possible to use a polyester urethane foam instead of the polyether urethane foam, but the polyether urethane foam is superior in terms of water resistance.
  • the porous body in the present invention is made of a material other than the foamed synthetic resin. Including.
  • one porous body 26 is provided, but the number of the porous bodies 26 provided in the nozzle head is not limited to this embodiment, and may be two or three. Good. Furthermore, in this embodiment, the porous body 26 is installed so as to be sandwiched between the edge of the opening 15 of the connecting member 3 and the stopper 11 of the head tip side member 2, but the means for installing the porous body 26 is There is no limitation, and there is no limitation on the means of installation.
  • the place where the porous body 26 is installed is not limited to the space between the connecting member 3 and the head tip side member 2 of the embodiment.
  • the place where the porous body 26 is installed is not limited to the space between the connecting member 3 and the head tip side member 2 of the embodiment.
  • It may be installed at the position of the provided opening 22.
  • the opening 22 formed downward in the head end side member 2 as described above is a direct jet port, and since the porous body 26 is provided at the position of the downward jet port, a bubble is formed. The effect of formation will occur more favorably.
  • the liquid in the nozzle head remains in a liquid state without foaming. In some cases, it may be distributed underneath. In particular, highly viscous liquids are likely to be supplied into the nozzle head as liquids without foaming.
  • the air flows through the upper part of the liquid in the nozzle head, but the air flows at a higher speed than the liquid. Since it is faster, the air is initially discharged from the opening 22 through the pores of the porous body 26 first.
  • the nozzle head is constituted by the three members of the head base member 1, the head tip member 2, and the connecting member 3, but the number of members constituting the nozzle head
  • the present invention is not limited to this.
  • it may be composed of two or may be composed of one.
  • the porous body 26 is composed of three detachable members as in the above embodiment. It is preferred that
  • the opening is formed on the tip side of the nozzle head, that is, on the lower surface of the head tip side member 2, so that the foam is ejected downward, but the position of the tip opening is generally It is also possible to form it so that it is formed on the side surface side like a nozzle head and the foam is blown out sideways.
  • a total of 11 types of samples as shown in the following Table 1 were prepared and placed in the nozzle as in the above embodiment, and a confirmation test of the state of foam formation was performed.
  • the foam ejection pump container as shown in FIG. 9 was used as the foam ejection pump container.
  • urethane foam means a polyether urethane foam
  • polyethylene means a continuous porous polyethylene foam
  • the “number of cells” is an indication of the number of bubbles within a 25 mm width of the sample, and is an index that indicates the fineness of the bubbles. Incidentally, in all samples, the total volume of all the bubble portions is almost the same, and therefore, the larger the number of cells, the finer the bubbles. In the case of polyethylene foam, the pore size of the cell is shown instead of the number of cells. ⁇
  • compression means the compression ratio of the foam of each sample, and “none” means that it is not compressed, that is, the compression ratio is 1 ⁇ .
  • pressing means that when each of the above samples is mounted in the nozzle head as in the above embodiment, and the nozzle head is mounted on the foam ejection pump container and the pump head is pressed, the nozzle head is pressed.
  • Such foam squirt pump containers are generally used by powerless women, children, Since it is required that even a person or the like can easily operate, the above pressing force is required to be a certain value or less, but the foam of each sample used in the above test has an appropriate pressing force. Was.

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  • Closures For Containers (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

L'invention porte sur une tête de buse adaptée pour être montée sur la tête d'un conteneur de pompe à tête de remplissage de mousse fixé sur la bouche d'un conteneur rempli principalement d'un liquide fortement visqueux, notamment un détergent, ou shampooing, savon pour les mains, produit de nettoyage du visage, agent conditionneur pour les cheveux et de rasage ou analogue, le liquide contenu dans le conteneur étant aspiré vers le haut par le mouvement ascendant et descendant de la tête, alors que l'air extérieur est mélangé sous forme de mousse, qui est ensuite déchargée depuis la buse. L'invention concerne en outre une tête de buse apte à convertir de manière plus adéquate le contenu d'un conteneur en mousse et à former et à vaporiser la mousse crémeuse. La tête de buse montée sur le conteneur de pompe à tête de remplissage de mousse est caractérisée en ce qu'un corps poreux est installé dans le passage d'écoulement du corps principal de la tête de buse afin de convertir un liquide en mousse.
PCT/JP2003/015650 2003-12-08 2003-12-08 Tete de buse montee sur un conteneur de pompe a tete de remplissage de mousse WO2005056415A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2003/015650 WO2005056415A1 (fr) 2003-12-08 2003-12-08 Tete de buse montee sur un conteneur de pompe a tete de remplissage de mousse
AU2003289232A AU2003289232A1 (en) 2003-12-08 2003-12-08 Foam spout pump container-mounted nozzle head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2003/015650 WO2005056415A1 (fr) 2003-12-08 2003-12-08 Tete de buse montee sur un conteneur de pompe a tete de remplissage de mousse

Publications (1)

Publication Number Publication Date
WO2005056415A1 true WO2005056415A1 (fr) 2005-06-23

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PCT/JP2003/015650 WO2005056415A1 (fr) 2003-12-08 2003-12-08 Tete de buse montee sur un conteneur de pompe a tete de remplissage de mousse

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AU (1) AU2003289232A1 (fr)
WO (1) WO2005056415A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014008274A1 (fr) * 2012-07-03 2014-01-09 The Procter & Gamble Company Distributeur de génération de mousse
JP2017132522A (ja) * 2016-01-29 2017-08-03 株式会社吉野工業所 フォーマーディスペンサ
US11351560B2 (en) 2018-07-18 2022-06-07 Kao Corporation Foam discharger

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH033559U (fr) * 1989-05-30 1991-01-14
US5289952A (en) * 1991-04-30 1994-03-01 L'oreal Device for dispensing foam, and push-button for a device of this kind
US5520337A (en) * 1990-03-14 1996-05-28 Ing. Erich Pfeiffer Gmbh & Co. Kg Controllable discharge head for controlling the flow media delivered therethrough
EP0838413A1 (fr) * 1996-10-25 1998-04-29 L'oreal Dispositif de distribution de mousse

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH033559U (fr) * 1989-05-30 1991-01-14
US5520337A (en) * 1990-03-14 1996-05-28 Ing. Erich Pfeiffer Gmbh & Co. Kg Controllable discharge head for controlling the flow media delivered therethrough
US5289952A (en) * 1991-04-30 1994-03-01 L'oreal Device for dispensing foam, and push-button for a device of this kind
EP0838413A1 (fr) * 1996-10-25 1998-04-29 L'oreal Dispositif de distribution de mousse

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014008274A1 (fr) * 2012-07-03 2014-01-09 The Procter & Gamble Company Distributeur de génération de mousse
US9120108B2 (en) 2012-07-03 2015-09-01 The Procter & Gamble Company Foam generating dispenser
JP2017132522A (ja) * 2016-01-29 2017-08-03 株式会社吉野工業所 フォーマーディスペンサ
US11351560B2 (en) 2018-07-18 2022-06-07 Kao Corporation Foam discharger
EP3825248A4 (fr) * 2018-07-18 2022-07-13 Kao Corporation Déchargeur de mousse

Also Published As

Publication number Publication date
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