초록 ▼

A package for storing and method for ejecting small amounts of flowing material, especially liquids, viscous or pasty material, from the package which comprises foil sections which are joined together and form a compressible container for storing said material, an enclosed chamber separated from the

A package for storing and method for ejecting small amounts of flowing material, especially liquids, viscous or pasty material, from the package which comprises foil sections which are joined together and form a compressible container for storing said material, an enclosed chamber separated from the container by a predetermined rupture site and having throttling means associated with the chamber for regulating the flow of material to a discharge opening when pressure is applied to compress the storage container and continued after site is ruptured.

대표청구항 ▼

In a package for storing and ejecting small amounts of flowing material, especially liquids, viscous or pasty material, said package comprising foil sections which are joined together and form a sealed compressible container for storing said material, and a discharge opening adapted to eject said ma

In a package for storing and ejecting small amounts of flowing material, especially liquids, viscous or pasty material, said package comprising foil sections which are joined together and form a sealed compressible container for storing said material, and a discharge opening adapted to eject said material, the improvement comprising a chamber between said compressible container and said discharge opening, separated from said container by a barrier including a predetermined rupture site and having throttling means associated with said chamber for regulating the flow of material being ejected from said container to said discharge opening when external pressure is applied to compress said compressible storage container and continued after said barrier is ruptured at said site by said external pressure.