| 摘要 |
<p>Container (1) of plastic material, comprising a body (5) and a bottom (6), the bottom (6) having an annular outer seat (8) defining a principal seating plane (9) for the container (1), and a deformable membrane (10) that extends radially inside the annular outer seat (8) and is arranged to be able to adopt two configurations: a retracted configuration, in which the membrane (10) extends axially above the principal seating plane (9); a deployed configuration, in which the membrane (10) comprises an annular inner seat (14) in the form of an annular bead projecting towards the exterior of the container (1), which extends axially beneath the principal seating plane (9) and defines a secondary seating plane (15), the bottom (6) comprising a series of hollow reserves (20) in the annular inner seat (15) [sic], which form local discontinuities of the secondary seating plane (15).</p> |
