Coffee machine for brewing coffee from powder coffee packed in a cartridge

A for modulating pre-packing's coffee powder coffee machine of box. Modulates the chamber is mounted on the upper a perforation part is used for of the box through hole, the through holes of claims a long thin slot is the box; the long groove in area is greater than the perforator component in area. Modulates the room is supported close to the hook and piston is convex to the closed room. To the modulate the coffee powder, the room is affected of and hydraulic through the regulating water indoor, namely the regulating water connected with the air through. The box, is provided with a sealing of a to wear and a, such regulating the coffee beverage capable and opening according to the formed to a drinking water.