초록 ▼

A valve assembly in which contents respectively packed in multiple storage parts which cannot be reacted with each other in the middle of passage, an aerosol container equipped with the valve assembly, and an aerosol products are provided. An aerosol container comprises an outer container, two inner

A valve assembly in which contents respectively packed in multiple storage parts which cannot be reacted with each other in the middle of passage, an aerosol container equipped with the valve assembly, and an aerosol products are provided. An aerosol container comprises an outer container, two inner bags inserted into the outer container, and valve assembly which closes inner bags and outer container. The valve assembly comprises aerosol valves which are separated independently from each other and a holding member for holding the aerosol valves and for fixing the aerosol valves to the outer container.

대표청구항 ▼

1. A valve assembly, comprising: aerosol valves in which each aerosol valve is independent and isolated, anda holding member holding the aerosol valves and fixing the aerosol valves on an opening of an outer container having pressure resistance,wherein each aerosol valve has a housing having a tubul

1. A valve assembly, comprising: aerosol valves in which each aerosol valve is independent and isolated, anda holding member holding the aerosol valves and fixing the aerosol valves on an opening of an outer container having pressure resistance,wherein each aerosol valve has a housing having a tubular shape, a stem inserted in the housing movable in up and down direction, a stem rubber closing a stem hole of the stem, a spring pressuring the stem upward, and a cover fixing the stem and stem rubber to the housing, in which the cover is a cup shaped body closing a top opening of the housing, and a lateral face of the cover is deformed to a lateral face of the housing to have the cover fixed to the housing,wherein the holding member has a valve holder holding the aerosol valves, and a mounting cover covering the aerosol valves and the valve holder,wherein the valve holder has holding portions penetrating the valve holder in a vertical direction and holding the aerosol valves by inserting the aerosol valves,wherein the valve holder comprises a lid portion of a column shape, and a flange portion formed on a lower end of the lid portion and arranged on an upper end of an opening of the outer container,wherein the mounting cover has a cover portion fixing the aerosol valves to the lid portion of the valve holder by pressing from above, and a fixing portion fixing the flange portion of the valve holder to the outer container by pressing from above,wherein stem inserting holes are formed on an upper face of the cover portion of the mounting cover for the stems of the aerosol valves to be inserted, andwherein an outer shape of the lid portion of the valve holder and an outer shape of the cover portion of the mounting cover are a round shape with a part notched. 2. A valve assembly according to claim 1, wherein the valve holder has a plug portion inserting along an inner surface of an opening of the outer container, andwherein an annular shaped sealing member is provided between the inner surface of the opening of the outer container and an outer surface of the plug portion of the valve holder, andwherein a sealing channel of an annular shape for holding the sealing member is formed on an outer surface of the plug portion. 3. A valve assembly according to claim 1, wherein a valve gasket of an annular shape is provided between an inner surface of each holding portion and an outer surface of a housing of the corresponding aerosol valve. 4. A valve assembly according to claim 1, wherein a recessed portion holding the aerosol valves is formed on an upper face of the cover portion of the mounting cover, the recessed portion is positioned above the aerosol valves and the recessed portion presses the aerosol valves from above. 5. A valve assembly according to claim 1, wherein a channel for a gas to pass is formed on an upper end of the opening of the outer container, or formed on an under surface of the flange portion of the valve holder. 6. An aerosol container, comprising, an outer container having pressure resistance,a propellant storage part for charging a propellant, compartmentalized in the outer container,content storage parts for charging contents respectively, compartmentalized in the outer container andthe valve assembly of claim 1 closing the outer container, wherein the aerosol valves of the valve assembly communicate with the content storage parts, respectively. 7. An aerosol container according to claim 6, wherein the outer container is made of synthetic resin. 8. An aerosol container according to claim 6, further comprising, an activating part attached to the aerosol valves,wherein the activating part has two stem engaging portions where stems of the aerosol valves are attached respectively, a discharging opening discharging two content having a rectangular cross sectional view, and an inner path which communicates the stem engaging portion with the discharging opening,wherein the inner path has two independent paths which communicates with the stem engaging portions respectively, and an unified path which extend to the discharging opening in horizontal direction, and in which the contents served from independent paths are converged, andwherein a width of the discharging opening and a distance of two independent path is substantially same. 9. An aerosol container according to claim 8, wherein the activating part has a translucency. 10. An aerosol container according to claim 6, wherein each content storage part is a flexible pouch formed by bonding a periphery of two planate side walls, which are inserted in the outer container,the outer container has an outer window portion having translucency,wherein it is structured so that a sign which shows an amount of the contents remaining is seen from the outer window portion, when the contents are discharged and the volume of the pouch is reduced. 11. An aerosol container according to claim 10, wherein the pouch has an inner window portion having translucency which can be seen from the outer window portion,the contents which are to be charged in the pouch are opaque,wherein it is structured so that the sign can be seen from the inner window portion, when the contents are discharged and the volume of the pouch is reduced. 12. An aerosol container according to claim 6, wherein each content storage part is an inner container,the inner container has a barrel portion in which the content is charged, and a leg portion integrally formed on a lower end of the barrel portion,wherein when the inner containers are connected to the aerosol valves respectively and laid on a bottom surface of the outer container, a position of the valve assembly is higher than the position of the valve assembly to be fixed to the outer container, supported by the leg portion of the inner container, andthe leg portion is bent when the valve assembly is fixed to the outer container. 13. An aerosol container according to claim 12, wherein each inner container is a pouch formed by bonding two flexible sheets, and the leg portion is a lower end bonded part in which a lower end of the sheets are bonded. 14. A method for charging the propellant and charging the contents into the aerosol container of claim 12, wherein the inner containers and the aerosol valves are connected,each inner container is inserted into the outer container in the connected state,each inner container is laid on the bottom surface of the outer container having the leg portion of the inner container to support the inner container and secure a space between the valve assembly and the outer container,the propellant is charged from the space into the propellant storage part formed between the outer container and the inner container,the valve assembly is lowered, covered on the outer container, and fixed to the outer container by bending the leg portion, andthe contents are charged into the inner containers. 15. An aerosol container according to claim 6, wherein two content storage parts are provided. 16. An aerosol container according to claim 15, wherein each content storage part is a first inner container and a second inner container respectively, which are inserted in the outer container,the first inner container has an inner layer made of synthetic resin, and a first gas barrier layer made of metallic foil provided on the outside of the inner layer,the second inner container has an inner layer made of synthetic resin, and a second gas barrier layer made of non metal provided on the outside of the inner layer. 17. An aerosol container according to claim 16, wherein the outer container and the second inner container have translucency. 18. An aerosol product, comprising, the aerosol container of claim 15,a propellant charged into the propellant storage part, andtwo contents charged into the content storage parts, respectively,wherein the two contents are two liquid type reaction ingredients. 19. An aerosol product according to claim 18, wherein the two liquid type reaction ingredients are two liquid type hair dye agents.