AEROSOL DISPENSER COMPONENTS Russian patent published in 2015 - IPC B65D83/14 

FIELD: process engineering.

SUBSTANCE: pressurised container for aerosol container comprises outer container with opening to receive valve collar, valve collar tightly fitting in outer container opening and having opening extending there through to receive valve assembly to be fitted therein. Product feed empty device can store the product and is communicated with valve assembly and tightly connected with said valve collar and is arranged between said valve collar and said outer container. Valve assembly is located inside said valve collar to allow selective path extending outside thorough which the product can be fed into product empty feeder. Propellant is located inside said outer container and between the latter and empty product feed device. Said propellant is kept under pressure higher than barometric one. Note here that pressure between said empty product feed device and outer container is higher than that inside said empty container.

EFFECT: simultaneous charging of the container and bag without penetration of propellant into bag with products.

15 cl, 14 dwg