Packaging box for food product with an expanded visual field

摘要

The box has a base (2) and opening lid (8) which are made from the same material; the lid partially covers the box side walls. The lid has a central aperture (12) extending partly over the lid side walls (9, 10, 11) and is covered by a layer of a supple transparent film material. The aperture is partly circular in shape, leaving reinforcing sections (18a) at the corners. The box is made from a single rectangular cardboard panel, cut out, folded and glued at six points.