Abstract: 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.

Abstract: This content-accommodating container comprises: a container body having an opening at the top end; and a valve-accommodating part for closing the opening, the valve-accommodating part being fixed to the container body. The valve-accommodating part is provided with: a cylindrical housing part accommodated inside the container body; a tube part extending downward from the housing part, the lower end thereof being disposed near the bottom side of the container body; and a first sealing part for closing the bottom end of the tube part.

Abstract: Provided is a two fluid discharge container comprising: a container body; a piston partitioned by a first storage part and a second storage part, which are accommodated in the container body and are each to be filled with content, and a pressurized space to be filled with a pressurizing agent; and a valve mechanism that closes an opening in the container body, and has a passage through which the first storage part and the second storage part communicate. The first storage part and the second storage part are concentrically formed, and the contents of the first storage part and the second storage part are simultaneously pressurized by the piston so as to be discharged.

Abstract: [Problem] Provided is a two-liquid dispenser storing two types of content, and capable of stably and equally discharging two liquids. [Solution] A two-liquid dispenser (10) is provided with: a pressure-proof container (11); a flexible inner container (12) housed in the pressure-proof container; a pouch (13) housed in the inner container; a valve assembly (14) to close the pressure-proof container (11), the inner container (12), and the pouch (13); a first content (A1) filed in the pouch; a second content (A2) filled in a first space (S1) between the pressure-proof container (11) and the inner container (12); and a propellant (P) filled in a second space (S2) between the inner container (12) and the pouch.

Abstract: A two-liquid discharge container (10) comprising: a container body (11) produced from synthetic resin; a partition wall member (12) which vertically partitions the interior of the container body into a plurality of storage parts (14, 15); and a valve (13) which is provided with discharge passages (31a, 35a, 31b, 35b) that cause the respective storage parts to communicate with the outside, and which seals the container body, wherein contents (17, 18) are filled into the respective storage parts (14, 15), at least one of the contents contains liquefied gas (G1, G2), and liquefied gas (G2) lies between on undiluted solution (L2) filled into the lower storage part (15) and a partition wall part (20).

Abstract: An aerosol product comprising an aerosol container comprising a container body and an aerosol valve fixed to an opening of the container body, and an aqueous concentrate and a propellant being filled in the aerosol container, wherein the aqueous concentrate comprises an active ingredient having reactivity with oxygen, and an inert ingredient is present in at least a part of an injection passage of the aerosol valve, even though the aqueous concentrate comprising an active ingredient having reactivity with oxygen is filled, oxidation of the active ingredient is inhibited in the aerosol valve, and an aerosol product that can be stored stably for a long period of time and a method for manufacturing the same can be provided.

Abstract: [Problem] Provided is a two-liquid dispenser storing two types of content, and capable of stably and equally discharging two liquids. [Solution] A two-liquid dispenser (10) is provided with: a pressure-proof container (11); a flexible inner container (12) housed in the pressure-proof container; a pouch (13) housed in the inner container; a valve assembly (14) to close the pressure-proof container (11), the inner container (12), and the pouch (13); a first content (A1) filed in the pouch; a second content (A2) filled in a first space (S1) between the pressure-proof container (11) and the inner container (12); and a propellant (P) filled in a second space (S2) between the inner container (12) and the pouch.

Abstract: 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.

Abstract: A nozzle hole mechanism (10) is provided with a nozzle hole (28) which ejects a concentrate into the atmosphere, a swirl chamber (30) which supplies the concentrate to the nozzle hole (28), and a path (27) which supplies the concentrate to the swirl chamber (30). The diameter of the nozzle hole (28) is 0.2 mm or less, the length of the nozzle hole (28) is in the range of 0.05-0.3 mm, and the swirl chamber (30) and the nozzle hole (28) are located on the same axis. The swirl chamber (3) is equipped with a front section having a solid cylindrical shape, which communicates with the nozzle hole, and a rear section having an ring shape. The nozzle hole mechanism is configured in such a manner that the concentrate is supplied to the rear section (30a) and discharged from the nozzle hole (28) via the front section (30b). The configuration enables the nozzle mechanism to spray fine particles over a wide area using small spray amount.

Abstract: The present invention is directed to an intermittent aerosol dispensing device, for application of a product to skin of a human being, where the aerosol dispensing device includes an intermittent injection mechanism located downstream of an aerosol valve of an aerosol dispenser and responsive to a pushbutton of the aerosol dispensing device, and the aerosol dispensing device further includes a pressure chamber. A ratio of an injection time to a stop time is set, in said intermittent injection mechanism, to 0.1 to 5.0, so that when said aerosol valve is opened a cycle of injection and stop is performed 1 to 25 times per second in order to obtain a cooling and/or massage effect on the skin.

Abstract: An aerosol container 190a provided with an outer container 11, a collapsible inner bag 12 inserted in the outer container, and a valve 13. The inner bag 12 comprises an upper and lower chamber 27, 26 and the chambers are divided at a constriction part formed in the middle of the inner bag by a partitioning member 72. The valve 13 has communicating holes that communicates valve 13 with the upper chamber 27 and the lower chamber 26 through a dip tube 28. An inner bag type aerosol product may be obtained by charging different kind of contents A and B into the container. Two-liquid reaction type agents, such as hair dye. enzyme hair dye, hair dress agent or setting agent for hair, reduction of inflammation pain killer, anti-heat flushes, coolants, pack agents, cleansing agents, shaving foams, moisturizers, antipersipirants. vitamin preparations, emollients and etc. may be preferably used for the combination of the contents for aerosol product.

Abstract: A one-pack aqueous aerosol composition being highly secure against fire and enabling efficient adhesion of an active ingredient. This aerosol composition is a homogeneous one which comprise 10 to 60 wt % of a liquid concentrate consisting of 30 to 90 wt % of an oil such as kerosene, 5 to 50 wt % of a polyhydric alcohol such as diethylene glycol, 1 to 40 wt % of water, and 0.1 to 20 wt % of an active ingredient such as insecticide and not exhibiting any flash point at a pressure of 1 atm and 90 to 40 wt % of a propellant consisting of diethyl ether.

Abstract: Double aerosol container (190a) comprising outer vessel (11), flexible inside bag (12) accommodated in the outer vessel and valve (13). The inside bag (12) is divided by means of middle constricted part (71) into upper and lower storage parts (27, 26), and the upper and lower storage parts are shut off from each other by means of partition member (72) at the constricted part. The valve (13) is fitted with a communication hole for communicating the upper storage part (27) with the inside of the inside bag (12) and flitted with dip tube (28) communicating with the lower storage part (26). The upper and lower storage parts (27, 26) are loaded with first contents (A) and second contents (B), which are different from each other, thereby providing an inside bag type double aerosol product.

Abstract: A ratio of an injection time and a stop time is set to 0.1 to 5.0 when an injection button is operated. Upon operation of the injection button, the injection time and the stop time are repeated at a specified ratio, so that a content can be intermittently injected to a skin including a head skin accurately.

Abstract: A pressurized container A for under-cup charging which comprises a container main body 1 equipped with a bead portion 6 at a periphery of an opening at its upper end, a mounting cup 18 having a curved flange 18d which engages with the bead portion 6, a flexible inner bag which is interposed between the container main body 1 and the mounting cup 18. The inner bag 2 is equipped with a neck portion which abuts tightly against an outer peripheral surface of a rising wall of the mounting cup with predetermined fitting strength and a flange portion 11 which is disposed at the upper end of the neck portion and clamped between the curved flange and the bead portion. The flange portion 11 exhibits a sealing function when pressed to the inner surface of the curved flange 18d with a charging pressure at the time of under-cup charging and also when clamped between the curved flange 18d and the bead portion 6 after assembly.

Abstract: A ratio of an injection time and a stop time is set to 0.1 to 5.0 when an injection button is operated. Upon operation of the injection button, the injection time and the stop time are repeated at a specified ratio, so that a content can be intermittently injected to a skin including a head skin accurately.

Abstract: The present invention provides an aerosol product able to surely spray constant amount of an aerosol composition comprising powder. An aerosol container having a liquid storage part in a passage from the interior of the container body to a nozzle of an aerosol valve system and a valve shut out the liquid storage part from the interior of the container body with spraying operation.

Abstract: A pressurized container A for under-cup charging which comprises a container main body 1 equipped with a bead portion 6 at a periphery of an opening at its upper end, a mounting cup 18 having a curved flange 18d which engages with the bead portion 6, a flexible inner bag which is interposed between the container main body 1 and the mounting cup 18. The inner bag 2 is equipped with a neck portion which abuts tightly against an outer peripheral surface of a rising wall of the mounting cup with predetermined fitting strength and a flange portion 11 which is disposed at the upper end of the neck portion and clamped between the curved flange and the bead portion. The flange portion 11 exhibits a sealing function when pressed to the inner surface of the curved flange 18d with a charging pressure at the time of under-cup charging and also when clamped between the curved flange 18d and the bead portion 6 after assembly.

Abstract: A pressurized container (A) for charging an undercup comprising a container main body (1) equipped with a bead portion (6) around an upper end open periphery thereof, a mounting cup (18) having a curve flange (18d) engaged with the bead portion (6) and an inner bag (2) having flexibility and interposed between the container main body (1) and the mounting cup (18), wherein the inner bag (2) includes a neck portion (10) in close contact with the outer peripheral surface of a rising wall of the mounting cup with a predetermined fitting strength and a flange portion (11) disposed at the upper edge of the neck portion and clamped between the curve flange and the bead portion, and the flange portion (11) exhibits a sealing action when pushed to the inner surface of the curve flange (18d) by a charging pressure at the time of charging of the undercup and a sealing action when it is clamped between the curve flange (18d) and the bead portion (6) after assembly.

Abstract: A degassing tool or a part thereof is attached to a degassed aerosol container such that a stem of the aerosol container is maintained in a pressed condition, and it is indicated on an outer surface of the degassing tool or the part thereof that degassing has been completed. Everybody can identify that the aerosol container is in a degassed condition even though degassing has been performed without forming any holes on the aerosol container itself.