Patent ID: 6076728
Filing Date: 2000-06-20
Classification: B31C,B65D,Y10S,Y10T

Abstract:
A multi-ply tubular container for products comprising:at least one body ply formed of a fibrous paperboard, said body ply wrapped in a tubular shape having an inner surface; anda polymeric liner ply having an inner surface facing the interior of the container and an outer surface adhered to said inner surface of said paperboard body ply, wherein said liner ply comprises;a polymeric moisture barrier layer; andan adhesive layer defining the outer surface of said liner ply, wherein said adhesive layer comprises inner and outer sublayers each having a heat-activatible polymeric adhesive, said inner sublayer having an adhesive which is adhered to said barrier layer and said outer sublayer having a different adhesive which is adhered directly to the fibers of said body ply prior to said body ply being wrapped.