device for the storage of liquid or pasty products to levy without luftansaugen and manufacturing process.

摘要

Device intended to contain a liquid or pasty product for dispensing without suction of air, consisting of the collaboration of a can containing the product for dispensing and a can cover, the said can being inserted in the can cover and the said can consisting of a peripheral lateral wall extending between a base and a constriction via which a neck emerges, characterised in that the said can cover is equipped with at least two opposing longitudinal ribs, the said ribs forcing the lateral wall, the base and the constriction of the can to fold in the manner of a concertina. IMAGE