Self seal type proper quantity supply tap of flexible package

摘要

The self seal type proper quantity supply tap which is used for the flexible package is disclosed. As for the tap, in order the flexible container (100) to penetrate the wall surface, when being inserted the drill end which is formed and, in the container as it moves alongside the tap after being installed, in order to prevent a leak from the container, the flexible component which spreads (40) with, it has. In order the product inside the container, the bacterium or oxygen, without being intended to offer the barrier which prevents the fact that it passes between inside and outside the container, the clamp device which pulls the flexible component facing toward the inner wall of the container (20), is arranged outside the container.