| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve the unsealing operability of a spout of a self-supporting bag, which is molded and made foldable. <P>SOLUTION: The self-supporting bag 10 is made by molding a synthetic resin bag body 11 and making the molded bag body 11 foldable before filling the bag body 11 with a content agent. The bag body 11 is provided with a spout forming portion 24 having a cut-off part 26 for unsealing the spout 24A, and a pinch strip 27 is formed on the cut-off part 26. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
