IP Library Granted Patent US 9,918,596
Granted Patent B2
US 9,918,596 · App. 15/162,161 · Granted Mar 20, 2018

Partitionable paper product

Inventors: Steven R. Olson (Menasha, WI); David A. Hoadley (Hortonville, WI); Thomas J. Daul (Oneida, WI)
Assignee: GPCP IP Holdings LLC
A47K10/16A47G11/001B65H18/28D21H27/002
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Quick Facts
Patent No.
US 9,918,596
App. No.
15/162,161
Granted
Mar 20, 2018
Kind
B2
Abstract

The present disclosure is directed to a paper towel product that will capably separate from the paper towel roll as a full sheet, a half sheet or a quarter sheet. A method of making a paper towel with machine direction perforations is also disclosed.

Claims (13)

1. A partitionable paper product of at least one paper web, comprising:

a basis weight of at least about 20 g/sq. meter;

least one perforation line in the CD direction having a perforation strength and wherein the perforation strength is between about 450 grams/3 inches and about 950 grams/3 inches;

at least one perforation line in the MD direction having a perforation strength and wherein the perforation strength of the perpendicular perforation line is between about 300 grams/3 inches and about 1700 grams/3 inches;

wherein the perforation strength in the MD direction is greater than the perforation strength in the CD direction; and

wherein the ratio of the tensile strength of the MD perforation line to the CD tensile strength of the paper is from about 30% to about 70%.

2. The paper product of claim 1 , wherein the ratio of the tensile strength of the CD perforation line to the MD tensile strength of the paper is from about 30% to about 40%.

3. The paper product of claim 1 , wherein the paper product is a folded paper product.

4. The paper product of claim 1 , wherein the paper product is a rolled paper product.

5. The paper product of claim 1 , wherein the SAT absorbent capacity is at least about 300 grams/sq. meter.

6. The paper product of claim 1 , wherein the MD perforation line comprises a cut length of at least about 2.0 mm.

7. The paper product of claim 1 , wherein the MD perforation line comprises a bond length of at least about 0.5 mm.

8. The paper product of claim 1 , wherein the cuts make up at least about 50% of the length of the MD perforation line.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2017
From: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
To: GPCP IP HOLDINGS LLC
Reel/Frame 043893/0138 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2016
From: OLSON, STEVEN R.; HOADLEY, DAVID A.; DAUL, THOMAS J.
To: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
Reel/Frame 038892/0441 →
Continuity (2)
Provisional Application 62166488 · May 26, 2015
Related Publication 20160345761A1 · Dec 1, 2016