Foldable package with triangular surfaces - has additional surface at free edge which sticks to adjacent surface

摘要

The package is of foldable material, having four triangular surfaces (2-5) joined together by three fold lines (6-8). In the unfolded state the free edges of the surfaces are in adjacent pairs. The first free edge (12) has an additional surface (11) with adhesive, and which sticks to the surface (10) adjacent to this edge. It can be arranged to extend only part of the way over this surface.