| 摘要 |
<p>The bag (20) has a front wall, a rear wall and an adhesive strip (16) e.g. glue trace, attached to an inner side of the front wall or the rear wall, where the inner side of the walls is coated with a thermoplastic material. The adhesive strip is covered with a protecting strip (13) e.g. paper strip, in an unclosed condition of the bag, and a side welding seam (19) extends from a lower end of the bag to the protecting strip. The protecting strip has a recess (12) in an area of the welding seam, such that the welding seam contacts the adhesive strip in an area-wise.</p> |
