IP Library Granted Patent US 8,192,830
Granted Patent B2
US 8,192,830 · App. 13/087,179 · Granted Jun 5, 2012

Materials having a textured surface and methods for producing same

Assignee: S.D. Warren Company
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Quick Facts
Patent No.
US 8,192,830
App. No.
13/087,179
Granted
Jun 5, 2012
Kind
B2
Abstract

The present disclosure features processes and equipment for forming a variety of textured materials, including both release webs, and finished products such as flooring materials, wall coverings, textured laminates and the like. The processes described herein allow curing radiation to be passed through a texturing medium, rather than through the substrate to which the curable material is applied.

Claims (20)

1. A textured product comprising:

a substrate comprising a board or plate; and

on the substrate and forming an exposed surface of the product, a cured radiation curable coating having a three dimensional surface texture that reproduces an original three-dimensional pattern with 100% fidelity;

wherein the physical properties of the substrate, which has the cured radiation curable coating thereon, are substantially the same as the physical properties of the substrate prior to application and curing of the coating.

2. The textured product of claim 1 , wherein the substrate bears a graphic pattern and the graphic pattern is in registration with the surface texture.

3. The textured product of claim 1 wherein the substrate carries an adhesive on a surface of the substrate opposite the exposed surface.

4. The textured product of claim 3 wherein the product comprises a wallcovering or flooring material.

5. The textured product of claim 1 wherein the cured coating includes a release agent selected to allow the cured coating to act as a release layer during a casting process.

6. The textured product of claim 1 wherein the substrate is a cellulosic substrate.

7. The textured product of claim 1 wherein the substrate is in the form of a metal plate.

8. The textured product of claim 1 wherein the substrate is in the form of a board that has a weight sufficient to allow the board to remain resting on conveyors or rollers as a textured web used to impart the three dimensional surface texture to the cured radiation curable coating is stripped from the cured radiation curable coating.

9. The textured product of claim 1 wherein the physical properties comprise tensile strength and tear strength.

10. A textured product comprising:

a substrate in sheet, board or web form; and

on an exposed surface of the product, a cured radiation curable coating having a three dimensional surface texture that reproduces an original three-dimensional pattern with 100% fidelity;

wherein the physical properties of the substrate are substantially the same as the physical properties of the substrate prior to application and curing of the coating, and the substrate bears a graphic pattern and the graphic pattern is in registration with the surface texture.

11. A textured wallcovering or flooring material comprising:

a substrate in sheet, board or web form; and

on an exposed surface of the product, a cured radiation curable coating having a three dimensional surface texture that reproduces an original three-dimensional pattern with 100% fidelity;

wherein the physical properties of the substrate are substantially the same as the physical properties of the substrate prior to application and curing of the coating, and the substrate carries an adhesive on a surface of the substrate opposite the exposed surface.

Assignments (4)
CHANGE OF NAME Recorded Oct 10, 2018
From: S.D. WARREN COMPANY
To: SAPPI NORTH AMERICA, INC.
Reel/Frame 047790/0112 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2011
From: BLENKHORN, GARY P.
To: S.D. WARREN COMPANY
Reel/Frame 026671/0812 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2011
From: DOEHRING, DIETER
To: KRONOPLUS TECHNICAL AG
Reel/Frame 026671/0815 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2011
From: KRONOPLUS TECHNICAL AG
To: S.D. WARREN COMPANY
Reel/Frame 026671/0843 →
Continuity (2)
Division 11742257 · Apr 30, 2007
Related Publication 20110186712A1 · Aug 4, 2011