| 摘要 |
<p>PROBLEM TO BE SOLVED: To identify the kind of a content simply by touching with hand, by making a notch in the upper end of a container. SOLUTION: A notch 50 is made in the upper ends of the butt-seam parts 1 and 2 of a container and in a position which is apart from its middle, that is, a center line L toward the opening formation side. The notch 50 is used for determining a content For instance, in the case of one notch 50, it indicates that the content is milk, in the case of two notches 50 fruit juice, and, further, in the case of three notches other stored item. This makes it possible to determine the content simply by touching with hand. Also, making the notch 50 in the upper ends of the butt-seam parts 1 and 2 of the container and apart from its middle toward the opening formation side enables a user to know simply by touching with the hand which side of the upper part of the container allows the formation of the opening.</p> |
