SHEET PACKAGING MATERIAL FOR PRODUCING SEALED PACKAGES FOR POURABLE FOOD PRODUCTS

摘要

A sheet packaging material (M, M', M'', M''') for producing a package (1) comprises at least one first crease line (65; 66) and at least one second crease line (68; 69), at least one third crease line (63; 67) which intersects said first crease line (65; 66) in at least one first point (91; 94; 101; 104) and said second crease line (68; 69) in at least one second point (92; 93; 102; 103), at least one fourth crease line (61; 62), at least one fifth crease line (70, 73; 74, 77), which extends between said first point (91, 94; 101, 104) and said fourth crease line (61; 62), at least one sixth crease line (71, 72; 75, 76), which extends between said second point (92, 93; 102, 103) and said fourth crease line (61; 62), said first point (91; 94; 101; 104) and said fourth crease line (61; 62) being spaced by a first distance (HI), said second point (92, 93; 102, 103) and said fourth crease line (61; 62) being spaced by a second distance (H2), said first crease line (65; 66) and said second crease line (68; 69) being spaced by a third distance (B), wherein the sum of said first distance (HI) and said second distance (H2) is less than said third distance (B).