摘要 |
PROBLEM TO BE SOLVED: To smoothly turn off a cap by forming a projection on an inner wall of a spout which is a cylindrical opening part to prevent a content from being adhered to an inner surface of a cap of the spout. SOLUTION: A projection is provided on an inner wall of a spout T. The projection 5 is preferably of a shape to resist against the rotation of a cap C. Any moldable shape is acceptable so long as it provides the resistance so that the content is prevented from being rotated together with the cap C when the cap C is opened. When the cap C is rotated to open in order to take out the content from a container M, the content in the spout T is prevented from being rotated by the presence of the projection 5. Thus, the content which is temporarily adhered to a top plate 11 of the cap C is separated from the top plate 11 by the shearing force. As a result, the cap is not opened while the content is adhered or attached to the cap C side. |