| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spout plug which is easy to pour out a content liquid, is free from the liquid dripping when in use, and has no environmental problem without the need of separate disposal, and a paper container using the spout plug. <P>SOLUTION: The paper-made spout plug is formed by deep-drawing paper or a laminate mainly containing paper, and consists of a top face equipped with an aperture, a sidewall provided with a sharp angle from the top face, and a flange extending along the outer periphery of the sidewall and folded outward. The weighing capacity of the paper or the paper in the laminate mainly containing paper used as the material is in a range of 50 to 450 g/m<SP>2</SP>. Breaking elongation of the paper under environments of humidity of 65% is 10% or more in the longitudinal direction and 10% or more in the lateral direction. <P>COPYRIGHT: (C)2004,JPO |
