| 摘要 |
PROBLEM TO BE SOLVED: To inexpensively form a bag for packaging having high strength and durability without waste in simple steps. SOLUTION: In the bag 1 for packaging obtained by superposing two plastic films 2 and connecting edges except an opening 3, a tapered tip 18 is provided at a portion opposed to the opening 3, inside portions separate from the connected edges are connected along the edges, and a non-connecting portion 17 sandwiched between the connecting portions is formed at a peripheral edge except the opening. |
