摘要:
A pressurized dispensing package has a self-supporting flexible walled inner container disposed within and seated on the base of a rigid walled outer container. A valve assembly controls mixing of materials stored in the containers and flow of that mixture to the atmosphere. Dip tubes secured to the valve assembly extend to the bottom of each container. The outer container is charged with propellant through the valve stem of the valve assembly. An actuator cap on the stem is pivoted about a tilt axis to open two valves and discharge a mixture.
摘要:
A valve applicable to an aerosol container of the type containing two liquids, one of which in the container and the other of which in a deformable vessel in turn enclosed within the container. The valve is capable of dispensing the two liquids separately for supply thereof to a dispensing cap where said liquids are intermixed. The valve comprises a hollow body, in which a first hollow extension projects and on which a deformable vessel containing one of said liquids is carried. The valve comprises a second hollow extension communicating with a chamber connected to a further chamber by a duct which, under inoperative conditions, is closed by a seal pressed by a flange projecting the valve stem on which a spring is operative. In the stem, two longitudinal conduits are provided, at the lower end of which in the stem two distinct small holes are provided and located above said seal.
摘要:
A four part non-metallic fluid mixing and dispensing device is provided for an aerosol can which dispenses two fluids, one of the fluids being destructive of metal. Fine ducts are provided in unique positions whereby manufacturing costs are reduced, and reliability in use and long shelf life are ensured. The location of the ducts in the combination of the four parts accomplishes these desired results.
摘要:
A dispenser has two separate inner containers for liquid or pasty materials which are to be mixed and dispensed together but must be stored separately. The two inner containers are flexible and are disposed in an outer container containing a propellent. A discharge valve for the mixture comprises a closure element common to both inner containers and separate closure element for one of the inner containers. On closing the discharge valve the separate closure element closes first and a mixing passage between the two closure elements is purged by the material in the other inner container. Thus no residual mixture of the two materials remains in the dispenser.
摘要:
An aerosol dual-dispensing shutoff valve adapted to dispense a plurality of separate fluids from separate sources through a common outlet; said valve having automatic shutoff valves sensitive to the respective separate fluid sources, whereby said valves may respond automatically to shutoff all of said sources from said outlet when any one of said sources is substantially depleted.
摘要:
An automatic shutoff valve for use with aerosol products containers, wherein two separate sources of fluid under pressure may be dispensed in a mixture; the valve of the invention comprising automatic shutoff means in response to a depletion of flow and/or pressure from one source which causes the flow of fluid from another source in the container means to be shut off to thereby prevent dispensation of any fluid from the valve, when one of the fluid sources is depleted.