IP Library Granted Patent US 8,834,978
Granted Patent B1
US 8,834,978 · App. 14/149,211 · Granted Sep 16, 2014

High bulk rolled tissue products

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Quick Facts
Patent No.
US 8,834,978
App. No.
14/149,211
Granted
Sep 16, 2014
Kind
B1
Abstract

Spirally wound paper products are disclosed having desirable roll bulk, firmness and softness properties. The rolled products can be made from a multiple ply tissue webs formed according to various processes. Tissue webs having basis weights greater than about 40 grams per square meter were wound into rolls having a Kershaw roll firmness of less than about 9 mm and a roll bulk of greater than about 15 cc/g. Similarly, tissue webs having basis weights less than about 40 grams per square meter were wound into rolls having a Kershaw roll firmness of less than about 9 mm and a roll bulk of greater than about 18 cc/g.

Claims (7)

1. A rolled tissue product comprising a multi-ply tissue web spirally wound into a roll, the tissue web having a basis weight greater than about 40 grams per square meter (gsm) and a CD Stretch greater than about 12%, the rolled tissue product having a roll bulk greater than about 16 cubic centimeters per gram (cc/g).

2. The rolled tissue product of claim 1 having a Kershaw Firmness from about 5 to about 8.

3. The rolled tissue product of claim 1 having a roll bulk from about 16 to about 20 cc/g.

4. The rolled tissue product of claim 1 wherein the tissue web has a basis weight from about 40 to about 50 gsm.

5. The rolled tissue product of claim 1 wherein the tissue web has a geometric mean tensile (GMT) from about 500 to about 800 g/3″.

6. The rolled tissue product of claim 1 wherein the tissue web comprises at least one through-air dried ply.

7. The rolled tissue product of claim 1 wherein the tissue web comprises two through-air dried plies.

Assignments (1)
NAME CHANGE Recorded Feb 3, 2015
From: KIMBERLY-CLARK WORLDWIDE, INC.
To: KIMBERLY-CLARK WORLDWIDE, INC.
Reel/Frame 034880/0674 →