Cardboard case for filling with e.g. fruits, has projections formed complementary to angular recesses such that projections of corners of case is placed in recesses of corners of another case arranged below former case

摘要

The case has a blank comprising a central area (1), a base, two side extensions or side areas (2) and two end extensions (3). Intersecting lines (6) are formed between end walls and the side extensions that define triangular prismatic reinforcement corners. Angular recesses (7) and angular projections (10) are formed in upper parts and lower parts of the corners, respectively. The projections are formed complementary to the recesses such that the projections of the corners of the case are placed in the recesses of the corners of another case arranged below the former case.