Abstract: A foam forming aerosol product including a double structure container having a propellant filling space, two liquid concentrate filling spaces, and a discharging mechanism for simultaneously discharging contents filled in the two liquid concentrate filling spaces. The propellant filling space is filled with a propellant containing a compressed gas. A first liquid concentrate filling space is filled with a first liquid concentrate composition containing 0.5 to 15.0% by mass of an organic acid, and a second liquid concentrate filling space is filled with a second liquid concentrate composition containing 0.5 to 15.0% by mass of a hydrogen carbonate. The first liquid concentrate composition discharged from the first liquid concentrate filling space and the second liquid concentrate composition discharged from the second liquid concentrate filling space are mixed to form a foam. The foam forming aerosol product can be safely used, has an excellent storage stability and is capable of readily forming a foam.

Abstract: An internal pouch held in a double-structured aerosol can, composed of first and second internal pouches for containing first and second agents, respectively, the aerosol can being capable of simultaneously ejecting the first and second agents. The first internal pouch has a layer constitution that includes a polyolefin inner layer, an adhesive resin layer on the inner layer side, an aluminum foil, an adhesive resin layer on the outer layer side and a thermoplastic resin outer layer; the second internal pouch has a layer constitution that includes a polyolefin inner layer, an adhesive resin layer on the inner layer side, an aluminum foil, an adhesive resin layer on the outer layer side and a thermoplastic resin outer layer; and the adhesive resin forming the adhesive resin layer on the inner layer side of the first internal pouch contains a polyether type urethane resin.

Abstract: The present invention relates to a remainder reducing member with which a space with a circumference closed by a pressurized fluid is prevented from being generated and a final remaining amount of a discharged content is reduced. The remainder reducing member of the present invention has a simple structure, is manufactured with ease, easily installed at an inner side of an inner bag, and capable of discharging the content smoothly. The remainder reducing member, which is attached to the interior of the flexible inner bag disposed in aerosol container to reduce the final remaining amount of the discharged content, is constituted by a solid rod-shaped body and comprises an attachment portion attached to an inflow port of the inner bag such that said content can flow therein and a guiding portion provided with a plurality of guiding grooves formed in a lengthwise direction of an outer periphery thereof.

Abstract: A mounting member fitted and mounted on an open head portion of an aerosol container 11 having an inner diameter of 1 inch is formed with two or more valve housing mounting portions. The mounting member is fitted and mounted with the middle portion of this mounting member being located at a bead 12 of the opening head portion of the aerosol container 11 in such a manner that the upper portions of aerosol valves project upwardly from the opening head portion. A cover 19 covering the outside of the mounting member is crimped to the outside of the bead 12 in a manner to hold down a stem gasket and two or more aerosol valves are provided in the inch can 11. An aerosol propellant is filled in the aerosol container and an inner bag which can vary capacity of contents liquid filled therein is connected to each of the plurality of aerosol valves.

Abstract: The structure of a clinch portion of a mounting cup is provided which can retain a gasket. The clinch portion includes a curl portion continuous with an upper end of an outer circumferential wall at an inner circumferential edge of the curl portion, and a curl skirt portion having an upper end continuous with an outer circumferential edge of the curl portion. The curl portion is made of a plurality of curved planes having different radii extending from the inner circumferential edge to outer circumferential edge. A space a portion of the gasket can enter is formed between a virtual curved plane with a radius constituting the inner plane of the curl portion and an inner curved plane or an outer curved plane, or between the virtual curved plane and both the inner and outer curved planes.

Abstract: An actuator main body (41) is fixedly mounted on an aerosol container (11) in a manner to enclose stems (15, 15) of the aerosol container. A nozzle main body (42) which is formed with a plurality of independent communication flow paths (42a) each of which communicates with one of the stems and has an injection opening (42b) at one end and a fitting connection portion which is fitted and connected to the stem is provided in the actuator main body. A scraping and washing member (43) is mounted on the communication flow paths in a manner to be pushed in and pulled out of the communication flow paths through the injection openings of the nozzle main body (42), said scraping and washing member (43) having a flow path portion (43d) formed with flow paths for contents liquids and a scraping portion (43e) for scraping out substance remaining after injection of the contents liquids.

Abstract: A mounting member fitted and mounted on an open head portion of an aerosol container 11 having an inner diameter of 1 inch is formed with two valve housing mounting portions. The mounting member is fitted and mounted with the middle portion of this mounting member being located at a bead 12 of the opening head portion of the aerosol container 11 in such a manner that the upper portions of aerosol valves project upwardly from the opening head portion. A cover 19 covering the outside of the mounting member is crimped to the outside of the bead 12 in a manner to hold down a stem gasket and two aerosol valves are provided in the inch can 11. A reinforcing cover member which holds down the stem gasket and prevents deformation of the cover is provided between the mounting member and the cover 19 to thereby accurately prevent deformation due to internal pressure applied to a top ceiling of the cover and leakage from the stem gasket.

Abstract: An aerosol device is provided with a set of two aerosol valves in an inch bead portion of an aerosol container, and different contents are separately packed in the aerosol container without being mixed. The different contents are separately introduced into the set of two aerosol valves, and the stem insertion portions of housings of the set of two aerosol valves project above the inch bead portion. The lower end of a fitting member whose inner peripheral shape corresponds to the outer peripheral shape of the set of two housings is fitted and fixed to the inner periphery of the inch bead portion. The outer periphery of the fitting member is covered with a cover, and the lower end of the cover is fixed to the outer periphery of the inch bead portion.

Abstract: A propellant filling device for filling a propellant into an aerosol container containing a liquid concentrate and the propellant previously filled thereinto includes a valve opening member that continuously presses a valve member to open a valve system of the aerosol container and has a communicating hole. On the upper end side of the valve opening member, a flow conduit is provided. A valve member is provided in the flow conduit to allow a flow channel of the flow conduit to be closed. The valve system is kept in an open state, and when the pressure in the aerosol container is higher than the supply unit side pressure, the backflow of aerosol content is prevented, and when the supply unit side pressure is higher than the pressure in the aerosol container, the propellant flows into the aerosol container.

Abstract: A spray button which is capable of spraying a content widely and decreasing the diameter of a sprayed particle. In the spray button comprising a spray button body and a nozzle body and having a rotation chamber, a spray orifice, and a plurality of spray grooves, assuming a diameter of the rotation chamber to be (D), a diameter of the spray orifice to be (Da), a width of a connection portion with the spray grooves and the rotation chamber to be (Dd), and a length from a stem-side sidewall of the nozzle body to a tip of the spray orifice to be (L), the relationships of D/Da>1, D/Dd?5, D/L?3 are satisfied.

Abstract: An eye drops container including a container body filled with a drug solution along with a pressurized gas and including a valve mechanism discharging a fixed amount of drug solution; a nozzle member coupled with a stem for open operation of the valve mechanism and including a drug solution drop nozzle; an operating member including an operating piece and attached to the container body; a guide member contained in the operating member and guiding the nozzle member in the axial direction; and a ball contained in the guide member. The nozzle member includes an outer flange for suspending a skirt on the lower surface thereof; the guide member includes a ring-like bottom groove into which the forward end of the skirt enters; and the ball falls into the bottom groove in an upright state to block the open operation of the valve mechanism, and falls onto the outer flange in an inverted state to permit the open operation of the valve mechanism.

Abstract: Provided is a two-liquid distributing aerosol device separately storing two types of liquids to be separately stored, wherein the two types of liquids are separately distributed in a valve mechanism and mixed for use immediately before distribution or separately distributed for use without mixing. The device having first and second passages, formed separately from each other, each passage having an independent seal.

Abstract: An eye drops container including a container body filled with a drug solution along with a pressurized gas and including a valve mechanism discharging a fixed amount of drug solution; a nozzle member coupled with a stem for open operation of the valve mechanism and including a drug solution drop nozzle; an operating member including an operating piece and attached to the container body; a guide member contained in the operating member and guiding the nozzle member in the axial direction; and a ball contained in the guide member. The nozzle member includes an outer flange for suspending a skirt on the lower surface thereof; the guide member includes a ring-like bottom groove into which the forward end of the skirt enters; and the ball falls into the bottom groove in an upright state to block the open operation of the valve mechanism, and falls onto the outer flange in an inverted state to permit the open operation of the valve mechanism.

Abstract: A subdivided fixed amount distributing apparatus for aerosol containers is provided in which aerosol contents exceeding a specified amount is prevented from being used in one cycle by keeping constant in total number of injection times at all times. A structure is simplified by making it possible to eject total amount to the outside every one time by means of a fixed amount injection valve, so that damage to the distributing apparatus due to outside air temperature is prevented and movement of the distributing apparatus is made smooth when it is pushed and released.

Abstract: It is an object of the invention to provide an injection nozzle that efficiently foams foamed aerosol content, thereby improving adhering ability onto applying part. Furthermore, facilitating the oxidization of the foamed aerosol content and improving the effectiveness of the foamed aerosol content. It is also an object of the invention to provide an aerosol injection nozzle for injecting the foamed aerosol content that the clogging is prevented even when the foamed aerosol content have a high viscosity with a simple constitution and in low cost. An aerosol injection nozzle according to the invention includes a collision wall for foamed aerosol content to be collided and interfusing with air, disposed at an injection outlets. The collision wall is disposed within a retention chamber for temporary retaining the foamed aerosol content.

Abstract: An aerosol valve for high rate filling including an upper chamber and a lower chamber formed inside a housing. A stem is attached to the upper chamber in a vertically movable manner and a switching valve is attached to the lower chamber in a vertically movable manner. A narrow flow port is arranged in the switching valve to provide flow communication between the upper chamber and the lower chamber. The switching valve is pressed and urged against a valve seat of the flow port to close the flow port except for the communication of the narrow flow port, and the switching valve is pressed by filling pressure to open the flow port during a filling procedure of the content via the stem to thereby enable the content to be filled rapidly.

Abstract: In an aerosol valve for high rate filling is formed with an upper chamber and a lower chamber formed inside a housing via a flow port. A stem is attached to the upper chamber in a vertically movable manner and a switching valve is attached to the lower chamber in a vertically movable manner. A narrow flow port is opened at the switching valve in communication between the upper chamber and the lower chamber. The switching valve is pressed and urged to a valve seat of the flow port to close the flow port except for the communication of the narrow flow port, and the switching valve is pressed by filling pressure to open the flow port during a filling procedure of the content via the stem for allowing the content to be filled rapidly.