Back to results
US 12,553,189 B2Granted
Absorbent structures with high strength and low MD stretch
AssigneeFirst Quality Tissue, LLC
InventorsJames E. Sealey, II, Justin S. Pence, Marc Paul Begin, Zachary Korkowski, Byrd Tyler Miller, IV
Life of this patent
Estimating the term…
Abstract
Absorbent product including a laminate of at least two plies, wherein the absorbent product has a measured Y-Connected Area parameter greater than 20 and a Surface Channel Spacing of less than 2.5 mm. The absorbent product has high strength and low machine direction stretch.
Claims10
A two-ply, through air dried creped paper towel product, comprising:
- a laminate of two plies;
- a surface having a first edge and a second edge opposite to the first edge, the surface having a plurality of first channels and corresponding first ridges that extend in a continuous manner across the surface in a first direction from the first edge to the second edge of the surface in an unbroken manner and a plurality of second ridges that extend perpendicularly from the plurality of first ridges, the plurality of first ridges and the plurality of second ridges forming a plurality of pockets within the plurality of first channels, the first channels having a channel depth between 0.60 mm to 0.80 mm,
- wherein the product has a measured Y-Connected Area parameter greater than 20%, and a Surface Channel Spacing of less than 2.5 mm,
- wherein the product has an absorbent capacity to MD stretch ratio of greater than 1.2,
- wherein the product has an absorbent capacity greater than 12.2 g/g, and
- wherein the paper towel product is produced without cellulase enzymes.
3 more elements
Dependencies are inferred from the claim text.