Patent ID: 11912486
Assignee: SONOCO DEVELOPMENT, INC.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 10:
11. A method of manufacturing a package comprising:
providing a first panel defining a first end, a second end opposite the first end, and at least two side edges;
providing a second panel defining a first end, a second end opposite the first end, and at least two side edges;
designating longitudinal seam areas along respective side edges of the first and second panel;
designating at least one end seam area along an outer edge of at least one of the first end or the second end of the first and second panels;
coating a barrier material throughout an interior surface of at least one of the first and second panels, wherein the barrier material does not extend into the longitudinal seams or the at least one end seam;
sealing the first and second panels to form longitudinal seams in the longitudinal seam areas; and
sealing first and second panels to form at least one end seam in the at least one end seam area.