| 摘要 |
PROBLEM TO BE SOLVED: To strengthen a spout to facilitate an unsealing operation of a prism- shaped paper container and keep the spout in a sanitary state. SOLUTION: When a prism-shaped paper container for storing milk or various daily drinks, a tape 2 having antibacterial (bacteria protective) effect is stuck to the front and rear sides of a portion constituting the top end of the spout. |
