container for storing substances
A container and substance technology, applied in packaging, liquid distribution, transportation and packaging, etc., can solve problems such as not being allowed to be closed, insufficient storage capacity to use substances and applications, and barrels that cannot be closed, and achieve increased storage capacity. , Improved user-friendliness, improved sealing effect
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[0032] exist figure 1 An exemplary container 1 with a cartridge 3 and a valve 2 according to the prior art is shown in . Said cartridge 3 and valve 2 delimit a container volume 4 relative to an external volume 15 . The valve has a valve outer side 5 adjoining the outer volume 15 and a valve inner side 6 adjoining the container volume 4 .
[0033] Such a container 1 is, for example, under pressure so that when the valve 2 is opened, the substance stored in the container 1 flows through the valve 2 into the outer volume 15 .
[0034] A disadvantage of this solution is the limited storage capacity for certain substances, such as polyurethane-containing water-curing adhesives or sealants. The usual valve 2 is sealed by a seal made of rubber. However, such seals are not completely airtight, so that a certain amount of water from the outer volume 15 passes through the seal to the container volume 4, where the water-curing adhesive or sealant starts to cure. Consequently, the subst...
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