TUBE CONTAINER WITH CHECK VALVE

摘要

PURPOSE:To obtain a valve having restoring properties per se and ensuring a rapid blocking reaction to positively seal a content with a small amount of content drawn into a tube by the restoring action of the valve. CONSTITUTION:An inner closure 7 provided with a pouring port 4 at the upper end thereof and a plurality of flow-out grooves 6 in the peripheral direction thereof in a lower end part of a peripheral wall 5 is fitted into a mouth-neck part 3 of a tube body C. A partition wall 2 with a through flow-out path 1 is provided inside the mouth-neck part 3. Furthermore, a bevel disc valve 8 made of an elastic material having a diameter smaller than that of the mouth- neck part 3 is planted in the center part of the partition wall 2 so as to block the outlet of the flow-out path 1.