Container, useful for treating liquid, preferably water, comprises wall and component, preferably liquid permeable component including fluid treatment device for treating liquid and/or fastening device for fastening liquid treatment device

摘要

Container comprises a wall (12) and at least one component (25), preferably a liquid permeable component including a fluid treatment device (29) for treating the liquid and/or a fastening device for fastening the liquid treatment device. The wall comprises a shrinkable portion (14) and the component is connected to the wall by shrunk portion on the component. Independent claims are also included for: (1) a cartridge comprising a container, and the container further comprises holding device for fastening the cartridge on a tank or hopper and a seal for sealing the cartridge based on the tank or the hopper; and (2) producing the container, comprising introducing the component into the container such that it is surrounded by the shrinkable portion, treating the container and the shrinkable portion for initiating the shrinkage of the shrinkable portion from an initial diameter to a final diameter by a treatment device, and connecting the component to the shrinkable portion.