Container for liquids and bulk materials in the form of a substantially parallelipipedic folding box of carboard, more particularly a cardboard/plastics multi-layer composite material

Abstract From the Canadian patent

A container for liquids and bulk materials is made from a blank having a plurality of sets of folding lines thereon. The container comprises a substantially parallelipipedic body having side walls and lateral edges between the side walls, the lateral edges comprising a first set of folding lines of the blank, and a funnel-shaped portion on top of the body comprising faces extending from the side walls the, head portion tapering in cross-section towards a central annular opening of predetermined shape. The head portion further comprises triangular folding pockets folded inwardly along a second set of folding lines towards the interior of the head portion and outwardly along a third set of …