CAPSULE FOR THE PRESSURIZED EXTRACTION OF A BEVERAGE, INCLUDING A FLUID INLET WALL PROVIDED SO AS TO BE RUPTURED BY A PRESSURIZED FLUID

摘要

The invention relates to a capsule (2) for the pressurized extraction of a beverage, including: a sidewall (6) extending along an axis (X); a fluid inlet wall (8) closing off a first axial end of the sidewall (6); and a fluid outlet wall (10) closing off a second axial end of the sidewall (6), the sidewall (6), inlet wall (8), and outlet wall (10) together defining a chamber (14) for receiving a substance for preparing a beverage, wherein the inlet wall (8) is provided so as to be ruptured by a pressurized fluid, and includes a dome (16), the concavity is directed toward the inside of the capsule (2). The dome (16) includes a plurality of weakening lines (30) converging toward a convergence point (32).