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US 9,168,714 B2Granted
Methods for making paperboard blanks and paperboard products therefrom
AssigneeDixie Consumer Products LLC
InventorsGregory M. Fike, Andrew J. Fojtik, Kristopher A. Kules, Joseph R. Pounder, Michael A. Breining
Life of this patent
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Abstract
Methods for making paperboard blanks and paperboard products therefrom are provided. In one aspect, a method for making a paperboard blank can include burning a paperboard substrate to form at least one aperture therethrough. The method can also include securing a film onto a first side of the paperboard substrate to produce a paperboard blank.
Claims26
A paperboard product, comprising:
- a sidewall formed from a paperboard blank;
- and
- a bottom panel secured to the sidewall, wherein the sidewall comprises:
- an inner surface comprising a film;
- and
- an outer surface comprising a paperboard substrate, wherein the paperboard substrate has at least one aperture formed therethrough, and wherein the at least one aperture is formed by burning a portion of the paperboard substrate.
3 more elements
A method for making a paperboard product, comprising:
- burning a paperboard substrate to form at least one aperture therethrough;
- securing a film onto the paperboard substrate to produce a paperboard blank;
- forming the paperboard blank to overlap two opposing edges of the paperboard blank to form a sidewall, wherein the sidewall comprises:
- an inner surface comprising the film,
- an outer surface comprising the paperboard substrate, and
- a first edge adapted to be curled to form a brim curl, and
- securing a bottom panel to the sidewall at or adjacent a second edge of the sidewall;
- and
- curling the first edge of the sidewall to form the brim curl.
6 more elements
A paperboard product, comprising:
- a sidewall formed from a paperboard blank;
- and
- a bottom panel secured to the sidewall,
- wherein the sidewall comprises:
- an inner surface comprising a shrinkable film;
- and
- an outer surface comprising at least a first outer layer, a second outer layer, and an intermediate layer, wherein the first and second outer layers comprise polyethylene, and the intermediate layer comprises a paperboard,
- wherein the sidewall has at least one aperture formed therethrough, and the at least one aperture is formed by burning a portion of the sidewall, and wherein the shrinkable film shrinks at a temperature of at least 70° C. to provide a gap between at least a portion of the shrunk film and the outer surface.
5 more elements
Dependencies are inferred from the claim text.