| 摘要 |
<p>The present invention provides a packing container including an opening arrangement which opening arrangement comprises a punched-out portion in the wall of the packing container, by means of which a piece of the wall can be either completely removed or set aside by folding, so as to provide an opening in the container wall, a cover strip attached to the inside of the packing container, fully covering the said punched-out portion which by a closed sealing joint is sealed to the inside of the packing container around the said opening, and is sealed to the inside of the portion of the packing container wall that is to be removed or set aside, with a fusing together of material between parts of the cover strip and parts of the said portion, said cover strip having a fold along the side thereof which faces towards the said opening, the fold being located to extend over the whole width of the opening adjacent to the sealed-up area between the cover strip and the portion of the packing container which is to be removed or set aside.</p> |
