| 摘要 |
<p>The invention concerns a cartridge for pressurized liquid comprising: a body having a cylindrical portion (2a) of diameter D ranging between 75 millimeters and 110 millimeters topped with a dome at one of its ends and a circular opening at its second end, and a base (3) of diameter d smaller than the diameter D closing the opening of the body, the base (3) having a concavity facing inside the body (2), the connection between the base (3) and the body (2) being provided by an annular seam. The invention is characterized in that the body has, in its portion adjacent the opening a connecting zone A including: a cylindrical end portion (2c) of height h of diameter equal to the diameter of the base, a conical portion (2d) connecting the cylindrical end portion to the cylindrical body, the conical portion (2d) forming an angle a with the cylindrical end portion, a ranging between 10 and 30°, and the height h of the cylindrical end portion (2c) ranging between 3 and 10 millimeters.</p> |
