Shock-absorbing package insert has corrugated cardboard blank whose folded corners are locked by locking connections with locking nose and recess attached by fold lines to wall sections at corners to produce support face

摘要

The package insert (1) for protected item (6) comprises a blank of corrugated cardboard folding into support walls with corners fixed by locking connections each having a locking nose at the corner section to extend it to the support side (14), as well as an associated locking recess on the support section (33) which is attached by fold line on the support side to the wall section (32) adjoined by the corner section . The corner section is folded by this join to form the locking connection and a support face for the support side. Individual claim describes blank and packing for padded protection.