| 摘要 |
PURPOSE: To provide a dispenser capable of sealing a mouth of a sack after it has been filled, and having a means for opening this mouth when the dispenser is initially used. CONSTITUTION: A dispenser includes a flexible sack 13 arranged within an outer container 1, having a mouth 12 and being intended to contain the viscous product, a plate element 8 arranged across an aperture 4, and having an axial passage 10 provided with a collar 11 having one edge 11a facing into the outer container and one edge 11b facing outwardly thereof, the sack 13 is sealed to the collar 11 around the mouth 12, and a film 26 is sealed to the edge 11b of the collar so as to close the sack 13 after it has been filled. |
