SHEET PACKING MATERIAL FOR PRODUCTION OF SEALED PACKAGES FOR FLUID FOOD PRODUCTS Russian patent published in 2020 - IPC B65D5/06 

FIELD: package and storage.

SUBSTANCE: sheet packing material (M, M', M'', M''') for production of sealed package (1) of fluid food product comprises at least one first fold line (65, 65) and at least one second crease line (68, 69), at least one third crease line (63, 67), which crosses said first fold line (65; 66) in at least one first point (91; 94; 101; 104) and said second fold 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 line (70, 73; 74, 77) that extends between said first point (91, 94; 101; 104) and said fourth crease line (61, 62), at least one sixth fold line (71, 72; 75, 76) extending between said second point (92, 93; 102, 103) and said fourth line (61; 62), wherein said first point (91; 94; 101; 104) and said fourth fold line (61, 62) are spaced from each other by first distance (H1), said second point (92, 93; 102, 103) and said fourth fold line (61, 62) are spaced from each other by a second distance (H2), said first fold line (65; 66) and said second fold line (68, 69) are spaced from each other by a third distance (B), wherein sum of said first distance (H1) and said second distance (H2) is less than said third distance (B).

EFFECT: disclosed is a sheet packaging material for making sealed packages for fluid food products.

54 cl, 8 dwg