| 摘要 |
<p>The archive case is made of carton material. A closure flap (46) is provided, which is fitted to a closure surface (55) of the carton in closed condition. A locking tab (52) is provided opposite to the free end (50) of the closure surface. The closure surface has two slots (59,61), in which the free ends of the closure flap or the locking tab are extendable to obtain the cardboard in closed condition. The part of the free end is angled opposite to the locking tab around 20 degree. An independent claim is also included for a carton blank for an archive case.</p> |
