The invention relates to a base for a mould, for a clippable bottle, comprising, on the upper face thereof, a wall for moulding the bottom of the container to be produced, from which a head extends along a longitudinal axis A2, said head comprising a peripheral surface comprising at least one blind opening, characterised in that the portion of said peripheral surface in line with said blind opening can move between a forward position, wherein said portion is aligned with the rest of said peripheral surface, and a rear position, wherein said portion is set back from the axis parallel to the axis A2 and passing through the bottom of said blind opening.

The invention relates to a base for a mould, for a clippable bottle, comprising, on the upper face thereof, a wall for moulding the bottom of the container to be produced, from which a head extends along a longitudinal axis A2, said head comprising a peripheral surface comprising at least one blind opening, characterised in that the portion of said peripheral surface in line with said blind opening can move between a forward position, wherein said portion is aligned with the rest of said peripheral surface, and a rear position, wherein said portion is set back from the axis parallel to the axis A2 and passing through the bottom of said blind opening.