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US 12,359,376 B2Granted
Creped fibrous structures
AssigneeThe Procter & Gamble Company
InventorsFei Wang, Douglas Jay Barkey, James Allen Cain, Stephen John Delvecchio, Angela Marie Leimbach, Kun Piao, James Kenneth Comer, Ryan Dominic Maladen, Atiya Jordan-Brown, David Warren Loebker
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Abstract
Creped fibrous structures having pillows and knuckles, wherein the creped fibrous structures may exhibit improved knuckle properties, such as Knuckle Roughness Ra, Knuckle Roughness Rq, and Knuckle Creping Frequency and methods for making same are provided, and/or may comprise elongate knuckles comprising discrete pillows and/or elongate pillows between first and second elongate knuckles.
Claims12
A creped fibrous structure, comprising:
- an elongate knuckle comprising a perimeter;
- a first pillow and a second pillow;
- wherein the first and second pillows are discrete from each other;
- wherein the first pillow exhibits a bulk building capability of greater than 16 cc/g;
- and
- wherein the creped fibrous structure has a Knuckle Roughness Ra of less than 9.00 μm as measured according to the MikroCAD Test Method.
3 more elements
Dependencies are inferred from the claim text.