| abstract |
A pouch ( 1 ) for semi-dense or liquid products and method for manufacturing are disclosed. The pouch ( 1 ) comprising a first half ( 5 ) and a second half ( 6 ) of a flexible sheet material, the flexible sheet material comprises at least an outer layer ( 10 ), a tie layer ( 15 ) and porous layer ( 20 ), the porous layer carrying at least partly a semi-dense or liquid product ( 25 ), whereby the first half ( 5 ) and the second half ( 6 ) form walls of the pouch, their respective porous layers ( 20 ) facing a product space formed by the first half ( 5 ) and the second half ( 6 ) and whereby a sealed seam ( 30 ) joins the first half ( 5 ) and the second half ( 6 ) of the flexible sheet material and peelably seals the pouch, the sealed seam ( 30 ) being formed by the tie layer ( 15 ) fully impregnating the porous layer ( 20 ) in the area of the sealed seam ( 30 ) forming a peelable seal. |