| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a drinking straw reliably preventing such a case that a film of a paper container thin-wall part is fragmented and directly enters the straw, and easily and inexpensively preventing the film from being fragmented and falling into the container.SOLUTION: A drinking straw 3 is composed of two straw tubes 3a and 3b for use in a liquid-food paper container 1. The liquid-food paper container includes a thin-wall part 2 at a container wall for inserting the drinking straw therein. The straw 3 includes a cut surface 4 formed by sharply and obliquely cutting an end of the straw tube in a side to be inserted into the thin-wall part, where an angle 7 of an intersection of two lines is formed at the tip end of the edge side of the cut surface.</p> |
