Perforator cap, in particular for a flexible tube
AssigneeAlbea Services
InventorsSylvain Defert, Franck Fritsch
Life of this patent
Estimating the term…
Abstract
A cap configured to close a container including a neck is disclosed herein. The cap includes at least one protruding element configured to cooperate with a slot situated on the neck such that the cap goes from a first position to a second position. The cap also includes at least one opening situated on an upper wall of the cap that is aligned with the at least one protruding element of the cap. The cap yet further includes a sealing element configured to impart sealing between the cap and the neck. The sealing element is radially offset relative to the protruding element.
Claims13
A cap configured to close a container comprising a neck, the cap comprising:
- at least one protruding element configured to cooperate with a slot situated on the neck such that the cap goes from a first position to a second position,
- at least one opening situated on an upper wall of the cap, the upper wall of the cap hermetically closing the container, the at least one opening being aligned with the protruding elements of the cap, the upper wall of the cap remaining at a distance from the neck when the cap is in the second position,
- a peripheral wall surrounding the neck,
- a sealing element configured to impart sealing between the cap and the container, the sealing element being radially offset relative to the protruding element, and
- a punch suitable for cutting and/or piercing a membrane seal closing off an inner end of the neck emerging in an inner volume of the container, the sealing element consisting of an annular over-thickness of the material of a base of the punch situated on an inner surface of the upper wall, the sealing element being configured to cooperate with a strip seat provided on an inner surface at the upper end of the neck when the cap is in the second position, the punch being configured to cut and/or pierce the membrane by a rotational movement of the cap.
An assembly for closing a container, the assembly comprising:
- a neck;
- and
- a cap configured to close a container comprising a neck, the cap comprising:
- at least one opening situated on an upper wall of the cap, the upper wall of the cap hermetically closing the container, the at least one opening being aligned with the protruding elements of the cap, the upper wall of the cap remaining at a distance from the neck when the cap is in the second position,
- a peripheral wall surrounding the neck,
- a sealing element configured to impart sealing between the cap and the container, the sealing element being radially offset relative to the protruding element, and
- a punch suitable for cutting and/or piercing a membrane seal closing off an inner end of the neck emerging in an inner volume of the container, the sealing element consisting of an annular over-thickness of the material of a base of the punch, the sealing element being configured to cooperate with a strip seat provided on an inner surface at the upper end of the neck when the cap is in the second position, the punch being configured to cut and/or pierce the membrane by a rotational movement of the cap.
Dependencies are inferred from the claim text.