| 摘要 |
PURPOSE:To easily attach a valve container to a liquid container and detach the same therefrom by a method wherein the valve container inside the liquid container is provided with a threaded part and a flange around its outer periphery and a retaining ring is threadedly engaged with the valve container to secure the valve and the liquid containers together. CONSTITUTION:A liquid container for containing liquid such as beverage and seasoning consists of a paper-made outer container 1 and a synthetic resin-made bag-like container 2 and the paper-made container 1 is provided with a circular hole, in which a valve container is fitted. The valve container 11 has a recess part 10 for receiving the head part of a valve 12 and an annularly-shaped part 20 for receiving the valve 12 and the valve 12 is pulled toward oneself to take out the contents. The recess part 10 is provided with a threaded part 15 and a flange 3 around its outer periphery and the container 1 is provided on its inside with a retaining ring 4 having a threaded part 13 and a flange 23 and the retaining ring 4 is threadedly engaged with the recess part 10 to hold both the containers 1 and 2 between the flanges 3 and 23. |
