Filter carrier for an expresso type coffee machine

摘要

The filter holder has a receptacle (1) whose base has a hole (3). A filter (4) is separated from the base by a disc (5) made of elastic material. The periphery of the disc has a lip (6) which moves into a position in which it closes the hole. It defines an annular space (8) between it and the lateral wall (7) of the disc.