Abstract: Casing (1000) for transporting food or beverage product, comprising a side panel part (1200) comprising at least two side panels (1201, 1202), each side panel comprising a peripheral free edge (1211, 1212) and a sealing margin (1221, 1222) along the peripheral free edge, and one band (1100), made from one sheet, and comprising a sealing area which is sealed to the sealing margin (1221, 1222) of both side panels, forming a flange (1300) extending outward. Blank for forming such casing and method for manufacturing such casing.

Abstract: The invention deals with a method for manufacturing a strip (100) of packages (30, 40), the method comprising steps of:—Providing a first shell (10) comprising a first part (11) of a first cavity (31) comprising a rim (12), and a flange (13);—Providing a second shell (20) comprising a first part (21) of a second cavity (41) comprising a rim (22), and a flange (23);—Positioning the first part (11) of the first cavity aside the first part (21) of the second cavity with one part of the flange (13) of the first shell overlapping one part of the flange (23) of the second shell; and—Linking the part of the flange (13) of the first shell to the part of the flange (23) of the second shell. The invention also deals with a corresponding strip (100) of packages (30, 40).