Packaging for flat product e.g. book, has exterior cover panel cooperated with one of two sets of fastening units to attach interior cover panel when interior cover panel is folded towards base panel

摘要

The packaging has a base panel (11), an interior cover panel (12) and an exterior cover panel (13) articulated around folding axes from both sides of the base panel. Two surface fasteners (19, 20) are integrated by an end of the base panel cooperating with fastening units (19a, 20a) e.g. pressure adhesive bands, to attach the interior cover panel when the interior cover panel is folded. The exterior cover panel is cooperated with another set of fastening units (13a) to attach the interior cover panel when the interior cover panel is folded towards the base panel.