Packing carton made from single sheet - has integral sides and ends with extensions folded over inwards to reinforce sides

摘要

The container is made from a single sheet of material and has a rectangular shaped base (I) with integral sides (IIa,b; IIIa,b). The sides have extensions (IIIa) which can be folded over inwards to reinforce the side and a tab (IIIb) which lies internally along the bottom. The corner triangles (IVb,c) are folded over inwards of the end flap (IVa). The end has an extension (Va) which is divided at the edge into two tabs (13a,14a) engaging in the ends of the triangles (IVb,c).