Device for preparing a cosmetic composition and associated process
AssigneeL'oreal
InventorEric DEHAUDT
Life of this patent
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Abstract
The invention relates to a device (10) for preparing a cosmetic composition comprising: —a structure defining a housing receiving at least one capsule (16) containing at least one constituent of the cosmetic composition, —an outlet nozzle (32), —a piston movable in translation in relation to the structure in the housing, suitable for perforating the or each capsule (16) and conveying contents of each capsule (16) to the outlet nozzle (32), and —a preform (54) fluidically connected to the outlet nozzle (32). The preform (54) has an inner surface (72) having a concavity lower than half of a thickness of the preform (54), intended to be arranged facing the housing and to be deformed by the conveyance of the contents of each a capsule (16), so as to form a receptacle.
Claims20
A device for preparing a cosmetic composition, the device comprising:
- a structure defining a housing receiving at least one capsule, the or at least one of the capsules containing at least one constituent of the cosmetic composition,
- an outlet nozzle opening at one end of the housing,
- a piston movable in translation in relation to the structure in the housing, suitable for perforating the or each capsule and conveying contents of each capsule to the outlet nozzle, and
- a preform intended to form a receptacle, fluidically connected to the outlet nozzle,
- characterized in that the preform has an inner surface having a concavity lower than half of a thickness of the preform, intended to be arranged facing the housing and to be deformed by the conveyance of the contents of each capsule, so as to form the receptacle.
Dependencies are inferred from the claim text.