Sealed packages for storing liquid foods and sheet packaging materials for forming sealed packages containing fluid foods

摘要

Containing liquid foodsAnd bottom portionPlaced between the top surface (4) and the bottom portion (3) and the top surface (4);A sealed package (1) including a main portion (5) comprising a plurality of sidewall portions1 ',1 ".1 "" is described.Main partFrom the bottom portion (3) and the upper surface portion (4), respectivelyAn outer contour (8) of the bottom surface and an upper contour of the upper surface (9) extending in the transverse direction with respect to the longitudinal direction (a)Divided by 9 '';The surrounding contour (8) of the bottom surface and the peripheral contour of the upper surface9 '' respectivelyHaving a broken line shapeA plurality of contour edges (8a) joined together8B8C;9A,9b.9C;9A ".9b "Formed by 9C '';Bottom portionThe bottom contour is defined by the outer contourIncludes a quadrilateral bottom panel (10) extending orthogonally to the longitudinal direction (a);The upper surface portionUpper contour of upper surfaceThe range is defined by 9 ''.A quadruped upper panel (14) extending in the transverse direction relative to the longitudinal direction (a)Includes 14 '';The area of the bottom panelUnlike the area of the upper quadrangle (q),The area of the upper quadrant (q) isOn the reference planeTop panel14 '' is obtained by projecting along the longitudinal direction (a);Reference planeParallel to bottom panelPackage1 ',1 ".1 ","And the top contour of the top9 'contour edge (8a)8B8C;9A,9b.9C;9A ".9b "9C '' at least one (9a).9A ′ ′ is included.Diagram