Method for packaging products, especially food, containers and devices for its realization.

Method for manufacturing a package, comprising the steps of: - providing a container (2) in "big bag"; - carrying out the filling of product (P) in said container "big bag" (2); - providing a seal enclosure (3) able to close said container "big bag" (2) with said filling of product (P), and - closing said casing (3), closing said container "big bag" (2) filled with said product (P), creating a level below atmospheric in said seal enclosure (3) pressure.