| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a plastic zipper bag which has a hole sufficiently strong for attaching a strap thereto and does not deteriorate waterproofness. SOLUTION: The plastic zipper bag is hermetically sealable and made up by attaching zippers 20 or 30 to the inside of an opening 14 of a bag main body 10 formed of plastic films. Ends on both sides of the zippers 20 or 30 at the side edges 12, 12 of the bag main body 10 are fused and hardened, and a hole 15 is formed at one of the fused/hardened part 13, and a strap 40 is attached to the hole 15.</p> |
