Packing tray for accommodation of e.g. vegetable, has ribs with ribbed rear wall and ribbed side walls, where ribbed side walls include aperture angle between given degrees based on ribbed real wall

摘要

The tray (1) has a side wall (4) defined by an upper tray edge (3) and upwardly running and extending from a tray base (2). The side wall includes ribs (5) with a ribbed rear wall (51) and ribbed side walls (52), where the ribs extend out from the tray base to the upper tray edge. The side wall and the ribbed rear wall include an angle difference of 8 to 20 degrees relative to the tray base. The ribs include an aperture angle between 10 and 30 degrees based on the tray base. The ribbed side walls include another aperture angle between 10 and 30 degrees based on the ribbed real wall.