IP Library Granted Patent US 7,527,851
Granted Patent B2
US 7,527,851 · App. 11/471,225 · Granted May 5, 2009

Tissue product with mixed inclination embosses

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Quick Facts
Patent No.
US 7,527,851
App. No.
11/471,225
Granted
May 5, 2009
Kind
B2
Abstract

An emboss pattern, tissue product and method of manufacturing tissue product having improved bulk and softness with minimal roll ridging. The pattern combines a plurality of aligned signature bosses with a grouping of signature bosses offset from the machine direction in a clockwise manner and another grouping of signature bosses being offset in a counter-clockwise manner.

Claims (21)

1. A nonwoven fibrous web having a machine direction and a cross direction, with the machine direction extending substantially parallel to a free edge of the web, and having a plurality of bosses formed therein comprising:

a plurality of signature boss groupings, each grouping including a plurality of similarly aligned signature bosses, each said signature boss having a major axis, wherein major axes of one of said groupings diverging in the clockwise direction from the machine direction of said web by from about 5° to 45°, and the major axes of another of said groupings diverging in the counter-clockwise direction from the machine direction of said web by from about 5° to 45°, wherein a plurality of bosses form groupings of nested cells;

a plurality of micro bosses, wherein said nested cells are separated by at least a portion of said plurality of micro bosses, said micro bosses being generally elliptical in form.

2. The nonwoven fibrous web of claim 1 wherein said micro bosses have an aspect ratio of between about 1 to 1.5.

3. A nonwoven fibrous web having a machine direction and a cross direction, with the machine direction extending substantially parallel to a free edge of the web, and having a plurality of bosses formed therein comprising:

a plurality of signature boss groupings, each grouping including a plurality of similarly aligned signature bosses, each said signature boss having a major axis, wherein major axes of one of said groupings diverging in the clockwise direction from the machine direction of said web by from about 5° to 45°, and the major axes of another of said groupings diverging in the counter-clockwise direction from the machine direction of said web by from about 5° to 45°, wherein a plurality of bosses form groupings of nested cells;

a plurality of micro bosses, wherein said nested cells are separated by at least a portion of said plurality of micro bosses, wherein said nested cells also contain micro bosses.

4. The nonwoven fibrous web of claim 3 wherein said micro bosses within the nested cells are identical to said micro bosses separating said nested cells.

5. The nonwoven fibrous web of claim 4 wherein each nested cell is substantially surrounded by a plurality of micro bosses.

6. A nonwoven fibrous web having a machine direction and a cross direction, with the machine direction extending substantially parallel to a free edge of the web, and having a plurality of bosses formed therein comprising:

a plurality of signature boss groupings, each grouping including a plurality of similarly aligned signature bosses, each said signature boss having a major axis, wherein major axes of one of said groupings diverging in the clockwise direction from the machine direction of said web by from about 5° to 45°, and the major axes of another of said groupings diverging in the counter-clockwise direction from the machine direction of said web by from about 5° to 45°, wherein a plurality of bosses form groupings of nested cells;

a plurality of micro bosses, wherein said nested cells are separated by at least a portion of said plurality of micro bosses, wherein said nested cells are tapered ellipses.

7. A sheet of tissue having a plurality of bosses defined therein comprising:

a plurality of signature boss groupings, each grouping including a plurality of similarly aligned signature bosses, wherein major axes of one of said groupings extend in a machine direction, major axes of another of said groupings diverging in the clockwise direction from the machine direction by from about 5° to 45°, the major axes of another of said groupings diverge in the counter-clockwise direction from the machine direction of said web by from about 5° to 45°, wherein a plurality of bosses form groupings of nested cells;

a plurality of micro bosses, said nested cells being separated by at least a portion of said plurality of micro bosses, wherein said micro bosses are generally elliptical in form.

8. A sheet of tissue having a plurality of bosses defined therein comprising:

a plurality of signature boss groupings, each grouping including a plurality of similarly aligned signature bosses, wherein major axes of one of said groupings extend in a machine direction, major axes of another of said groupings diverging in the clockwise direction from the machine direction by from about 5° to 45°, the major axes of another of said groupings diverge in the counter-clockwise direction from the machine direction of said web by from about 5° to 45°, wherein a plurality of said bosses form groupings of nested cells:

a plurality of micro bosses, said nested cells being separated by at least a portion of said plurality of micro bosses, each nested cell being substantially surrounded by a plurality of micro bosses.

9. A sheet of tissue having a plurality of bosses defined therein comprising:

a plurality of signature boss groupings, each grouping including a plurality of similarly aligned signature bosses, wherein major axes of one of said groupings extend in a machine direction, major axes of another of said groupings diverging in the clockwise direction from the machine direction by from about 5° to 45°, the major axes of another of said groupings diverge in the counter-clockwise direction from the machine direction of said web by from about 5° to 45°, wherein a plurality of said bosses form groupings of nested cells;

a plurality of micro bosses, said nested cells being separated by at least a portion of said plurality of micro bosses, said nested cells are tapered ellipses.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 29, 2018
From: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
To: GPCP IP HOLDINGS LLC
Reel/Frame 045188/0257 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2007
From: FORT JAMES CORPORATION
To: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
Reel/Frame 018883/0781 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2006
From: SCHUH, BRIAN J.; DWIGGINS, JOHN H.; ORIARAN, T. PHILIPS; SCHULZ, GALYN A.
To: FORT JAMES CORPORATION
Reel/Frame 017927/0295 →