Patent ID: 11866235
Assignee: MAYR-MELNHOF KARTON AG
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 10:
11. A folding box for storing goods, in particular a folding box of cardboard, paper or the like, comprising:
at least three lateral walls, and at least one bottom and/or cover tab for forming a receiving space,
wherein at least two of the lateral walls and/or at least one of the lateral walls having the at least one bottom and/or cover tab are connected to each other by at least one mechanically produced creasing line, the mechanically produced creasing line being produced without ablation or other removal of material of a blank such that the material of the creasing line is only displaced, and

at least one groove formed to extend at an angle to the creasing line to impinge on or intersect with the creasing line and thereby absorb residual stresses of the mechanically produced creasing line,
wherein the at least one groove is produced by means of a laser such that material of the blank is removed from the at least one groove, and the at least one groove is formed within at least one lateral wall of the lateral walls connected by the creasing line.