tub foer foerdelning av i pasta med i eller flera centrala traedar av en eller flera andra paster och dess anvaendning.

摘要

The invention relates to a tube (20) for dispensing a primary paste with a stripe of a second paste comprising below its dispensing orifice carried by its neck several passages for the primary paste distributed around an opening for the passage of the second paste, the said passages for the primary paste being separated from each other by intervals joining up below this opening, the said intervals being covered by a shroud (7) carrying the said opening and emerging in the annular space for storing the second paste. Simultaneously: (a) the said shroud obstructs the neck, except for the said passages and the said opening; (b) the said passages are inside tubular portions emerging on the said shroud at a level which is lower than or equal to that of the upper end of the said opening; (c) the dispensing orifice has a cross section less than 0.8 times the sum of the cross sections of the said means of passage of the two pastes, and is located at least 1.5 mm below the said opening. …??The subject of the invention is also a tube for dispensing a primary paste with several central stripes of secondary pastes. …??The invention is applied to the packaging of pasty products in the cosmetic, pharmaceutical, paramedical, hygiene and food domains. …IMAGE…