Packing device variable capacity obtained from a sheet of material semirrgido

摘要

Device for packaging at least one object, consisting of rectangular or square side walls (14, 16) connected up to a first side of at least one first fold line (18), the height of the perpendicular sides the first side by bellows, each consisting of two sections (26, 26 ', 28, 28') of width L, joined together by a fold line (31, 33), each section (26, 26 ', 28 , 28 ') is attached to a side wall by a fold line (27, 29, 27', 29 '), each sidewall (14, 16) comprises a second fold line (36, 38) parallel to the first fold line (18) to form a bottom and separated from the first fold line (18) by a distance L, said second fold lines (36, 38) extend to the height of the bellows including fold lines (40) 45 extending from the points of intersection of the second fold lines (36, 38) with fold lines (27, 27 ', 29, 29') connecting the blades d and the bellows to the side walls to the first fold line (18), said side walls (14, 16) include third fold lines (44, 48), parallel to the first fold line (18), separated from the edges of the side walls opposite the first fold line (18) by a distance L, said third fold lines (44, 48) extending up to the bellows which consist of folding lines (46, 50) 45 ° extending from the intersection points of the third fold lines (44, 48) with the fold lines connecting the sheets of the bellows to the side walls to the small sides of the leaves.