IP Library Granted Patent US 10,132,042
Granted Patent B2
US 10,132,042 · App. 14/642,870 · Granted Nov 20, 2018

Fibrous structures

Inventors: Ryan Dominic Maladen (Anderson Township, OH); Jeffrey Glen Sheehan (Symmes Township, OH); Osman Polat (Montgomery, OH); Douglas Jay Barkey (Salem Township, OH)
Assignee: The Procter & Gamble Company
D21H27/02D21H25/005D21H27/002D21H27/005D21H27/32D21H27/40D21H27/42
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Quick Facts
Patent No.
US 10,132,042
App. No.
14/642,870
Granted
Nov 20, 2018
Kind
B2
Abstract

A fibrous structure is disclosed. The fibrous structure exhibits a plurality of discrete knuckles arranged in a pattern of repeat units. The repeat units can include a plurality of rows arranged orthogonally in an X-Y plane, each row having a portion of the discrete knuckles, and each discrete knuckle separated from adjacent discrete knuckles in a row by a distance. Each of the discrete knuckles within the repeat unit can have substantially the same shape and size; and wherein the distance between at least two adjacent discrete knuckles in each row are non-uniform such that the repeat unit exhibits varying pillow width distances along the rows in both the X and Y axes.

Claims (40)

1. A rolled tissue product, the rolled tissue product comprising:

a. in rolled form, a fibrous structure, the fibrous structure exhibiting a plurality of discrete wet-formed knuckles extending from portions of the surface of the fibrous structure, wherein the plurality of discrete wet-formed knuckles are arranged in a pattern of repeat units, the repeat unit including a plurality of rows arranged orthogonally in an X-Y plane, each row having a portion of the discrete wet-formed knuckles, each discrete wet-formed knuckles separated from adjacent discrete knuckles in a row by a distance of between 0.020 inch and 0.200 inch, and wherein the discrete wet-formed knuckles are characterized by:

i. each of the discrete wet-formed knuckles within the repeat unit have substantially the same shape,

ii. each of the discrete wet-formed knuckles within a repeat unit have substantially the same size; and

iii. wherein the distance between at least two adjacent discrete wet-formed knuckles in each row are non-uniform such that the repeat unit exhibits varying distances along the rows in both the X and Y axes with the distance in the Y-axis direction being between 0.020 inch and 0.200 inch and the distance in the X-direction being between about 0.010 inch and 0.100 inch; and,

b. the rolled tissue product exhibits a property selected from the group consisting of roll bulk of greater than 4 cm 3 /g and percent compressibility of less than 10%.

2. The rolled tissue product of claim 1 , in which the rolled tissue product exhibits a roll bulk of greater than 4 cm 3 /g and a percent compressibility of less than 10 percent.

3. The rolled tissue product of claim 1 , in which the rolled tissue product exhibits a roll bulk of greater than 6 cm 3 /g and a percent compressibility of less than 8 percent.

4. The rolled tissue product of claim 1 , in which the rolled tissue product exhibits a roll bulk of greater than 8 cm 3 /g and a percent compressibility of less than 7 percent.

5. The fibrous structure of claim 1 , wherein the fibrous structure comprises two plies.

6. The fibrous structure of claim 1 , wherein the fibrous structure is embossed.

7. The fibrous structure of claim 1 , wherein the fibrous structure is creped.

8. The fibrous structure of claim 1 , wherein the fibrous structure is through air dried.

9. The fibrous structure of claim 1 , wherein the fibrous structure is one of a paper towel or bath tissue.

10. A package of a plurality of rolled tissue products, at least one of the plurality of rolled tissue products comprising:

a. in rolled form, a fibrous structure, the fibrous structure exhibiting a plurality of discrete wet-formed knuckles extending from portions of the surface of the fibrous structure, wherein the plurality of discrete wet-formed knuckles are arranged in a pattern of repeat units, the repeat unit including a plurality of rows arranged orthogonally in an X-Y plane, each row having a portion of the discrete wet-formed knuckles, each discrete wet-formed knuckles separated from adjacent discrete wet-formed knuckles in a row by a distance of between 0.020 inch and 0.200 inch, and wherein the discrete wet-formed knuckles are characterized by:

i. each of the discrete wet-formed knuckles within the repeat unit have substantially the same shape,

ii. each of the discrete wet-formed knuckles within a repeat unit have substantially the same size; and

iii. wherein the distance between at least two adjacent discrete wet-formed knuckles in each row are non-uniform such that the repeat unit exhibits varying distances along the rows in both the X and Y axes with the distance in the Y-axis direction being between 0.020 inch and 0.200 inch and the distance in the X-direction being between about 0.010 inch and 0.100 inch; and,

b. the rolled tissue product exhibits a property selected from the group consisting of roll bulk of greater than 4 cm 3 /g and percent compressibility of less than 10%.

11. The package of a plurality of rolled tissue products of claim 10 , in which the rolled tissue product exhibits a roll bulk of greater than 4 cm 3 /g and a percent compressibility of less than 10 percent.

12. The package of a plurality of rolled tissue products of claim 10 , in which the rolled tissue product exhibits a roll bulk of greater than 6 cm 3 /g and a percent compressibility of less than 8 percent.

13. The package of a plurality of rolled tissue products of claim 10 , in which the rolled tissue product exhibits a roll bulk of greater than 8 cm 3 /g and a percent compressibility of less than 7 percent.

14. The package of a plurality of rolled tissue products of claim 10 , wherein the fibrous structure comprises two plies.

15. The package of a plurality of rolled tissue products of claim 10 , wherein the fibrous structure is embossed.

16. The package of a plurality of rolled tissue products of claim 10 , wherein the fibrous structure is creped.

17. The package of a plurality of rolled tissue products of claim 10 , wherein the fibrous structure is through air dried.

18. The package of a plurality of rolled tissue products of claim 10 , wherein the fibrous structure is one of a paper towel or bath tissue.

19. A rolled tissue product, the rolled tissue product comprising:

a. in rolled form, a fibrous structure, the fibrous structure exhibiting a plurality of discrete wet-formed knuckles extending from portions of the surface of the fibrous structure, wherein the plurality of discrete wet-formed knuckles are arranged in a pattern of repeat units, the repeat unit including a plurality of rows arranged orthogonally in an X-Y plane, each row having a portion of the discrete wet-formed knuckles, each discrete wet-formed knuckles separated from adjacent discrete wet-formed knuckles in a row by a distance of between 0.020 inch and 0.200 inch, and wherein the discrete wet-formed knuckles are characterized by:

i. each of the discrete wet-formed knuckles within the repeat unit have substantially the same shape,

ii. each of the discrete wet-formed knuckles within a repeat unit have substantially the same size; and

iii. wherein the distance between at least two adjacent discrete wet-formed knuckles in each row are non-uniform such that the repeat unit exhibits varying distances along the rows in both the X and Y axes with the distance in the Y-axis direction being between 0.020 inch and 0.200 inch and the distance in the X-direction being between about 0.010 inch and 0.100 inch; and,

b. the fibrous structure has an absorbency rate of greater than 1.65 g/sec 1/2 and exhibits a property selected from the group consisting of roll bulk of greater than 4 cm 3 /g and percent compressibility of less than 10%.

20. The rolled tissue product of claim 19 , in which the rolled tissue product exhibits a roll bulk of greater than 4 cm 3 /g and a percent compressibility of less than 10 percent.

21. The rolled tissue product of claim 19 , further comprising the fibrous structure has a flexural rigidity/total dry tensile of greater than 0.40.

22. The fibrous structure of claim 19 , wherein the fibrous structure comprises two plies.

23. The fibrous structure of claim 19 , wherein the fibrous structure is embossed.

24. The fibrous structure of claim 19 , wherein the fibrous structure is through air dried.

25. The fibrous structure of claim 19 , wherein the fibrous structure is one of a paper towel or bath tissue.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 6, 2015
From: MALADEN, RYAN DOMINIC; SHEEHAN, JEFFREY GLEN; POLAT, OSMAN; BARKEY, DOUGLAS JAY
To: THE PROCTER & GAMBLE COMPANY
Reel/Frame 035336/0784 →
Continuity (1)
Related Publication 20160265167A1 · Sep 15, 2016
Cited By (1)
US 12,203,221