Patent ID: 6776747
Filing Date: 2004-08-17
Classification: B32B,B65D,Y10T

Abstract:
A method for assembling a dual inner flexible insulated pouch comprising:(a) folding a flat sheet of heat-sealable film in such a manner as to form a dual inner pouch with two pocket openings at a bottom side and a pouch opening at a top side; (b) sealing the film with heat to form a permanent dual inner pouch structure containing two pockets each having an opening at the bottom side; (c) inserting one panel of flexible insulation material into each of the openings of the two pockets of the dual inner pouch at the bottom side; (d) placing the bottom side of the pouch into a bag formed of film so that the open ends of the pockets at the bottom side of the pouch are at a bottom closed end of the bag formed of film; and (e) heating by induction the bag formed of film so that it is sealed to the dual inner pouch.