| 摘要 |
<p>Made from a fastening flap (11) to swing out from a section of a wall to be reinforced and to form an inserting recess and created from a retaining element (21), a packaging fastening device (2) fits on a packaging container's (30) wall consisting of collapsible material so as to fasten a brace-like element that reinforces a wall and is held by the retaining element. Independent claims are also included for the following: (1) A packaging blank for a fastening device; (2) A packaging container with reinforced walls.</p> |
