Beverage-making capsule and capsule manufacturing method

Beverage-making capsule comprising a lid (15) through which a pressure injection of a fluid is carried out in a first air chamber 19, whose bottom comprises orifices (17) through which the injected fluid is applied to a second chamber (20). Said second chamber (20) contains a food product, and said fluid mixes with the food product and the second chamber has a bottom equipped with perforations (14) for the passage of the fluid mixed with the food product to a third chamber (21). In turn, said third chamber (21) is equipped with partitions (18) in the form of a labyrinth to slow down the outflow of the mixture of the fluid with said food product. Said partitions (18) are arranged, in the form of a labyrinth, in the external side of the bottom of an internal container (12), located in the second chamber (20).