Functional analysis of a bottle

To begin with, it is possible to list the functions common to all bottles. Some functions may prove to be specific to certain liquids (carbonated drinks, alcoholic drinks, etc.). For simphcity s sake, we shall begin by considering a bottle of still water. 

To manipulate (pour, transfer and transport) a certain amount of liquid 

In order to serve this function, it is necessary to respect the set of service functions (SFs), which we wish to list exhaustively so as not to omit any criteria for selection of the material. The exhaustiveness of the list of functions is a gage of the quality of the material selection. To ensure this exhaustiveness, we can review, in turn, each relation between the product (the bottle) and the elements of the environment. 

To begin with, let us consider the relations between the bottle and the hquid  

Adapting to the pouring system (bottling factory, faucet, etc.) 

---