Patent ID: 8777097
Filing Date: 2014-07-15
Classification: B31B,B65D

Abstract:
1. A set of blanks for forming a packaging box comprising two blanks made of cardboard sheet material, at least one of them being made of corrugated cardboard, namely a first blank including a first series of at least four main flaps terminated by a fixing tab, connected to one another by first fold lines parallel to one another and provided on one side with a series of flaps connected to said first series of main flaps by second fold lines perpendicular to said first fold lines and without flaps on the other side, said first series of flaps being designed to form the walls of the base of the packaging box and a second blank having bottom parts including a second series of at least four panels connected to one another by third fold lines parallel to one another, said second blank being designed to form the lid of said packaging box, the panels of the second blank having an edge without flaps being respectively stacked on the part without flaps of the main flaps of the first blank, wherein two non-adjacent flaps of the first blank are glued respectively to two opposite panels of the second blank, preventing the relative movement thereof when folding or forming the packaging box by winding said blanks around a volume of predetermined dimensions, and wherein at least two out of three of the third fold lines of the second blank are substantially aligned in relation to corresponding lines of the first fold lines of the first blank and each of the third fold lines is at an offset equal to or less than ½ of a thickness of the cardboard sheet material of the first blank in relation to its corresponding line of the first fold lines, one or more of said third lines including, in the bottom parts of the corresponding panels, a cut or collapsed portion opposite the corresponding first fold line.