Granted Patent B1

US 12,345,519 · App. 19/063,767 · Granted Jul 1, 2025

Inventors: Tom Odum (Tunnel Hill, GA); Jay Vecsey (Canton, GA); Jeff Wright (Cartersville, GA)

Assignee: Columbia Insurance Company

G01B11/24G06T17/00G06T2200/08

Abstract

Claims (38)

1. A resilient floor covering comprising:

a backing portion having a first surface and an opposing second surface;

a decorative portion having a first surface and an opposing second surface, wherein the decorative portion comprises UV cured ink, wherein the opposing second surface of the decorative portion is connected to the first surface of the backing portion;

a tie layer having a first surface and an opposing second surface, wherein the tie layer comprises a polymer adhesive, wherein the opposing second surface of the tie layer is connected to the first surface of the decorative portion;

a wear layer having a first surface and an opposing second surface, wherein the opposing second surface of the wear layer is connected to the first surface of the tie layer;

a scratch layer having a first surface and an opposing second surface, wherein the opposing second surface of the scratch layer is connected to the first surface of the wear layer; and

wherein the wear layer exhibits a pull value greater than about 5 pounds as determined by ASTM 3936 with a 1-inch by 6-inch strip pulled at a rate of 2 inch/min for a pull distance of 2 inches.

2. The resilient floor covering of claim 1 , wherein the backing portion comprises a single backing layer.

3. The resilient floor covering of claim 1 , wherein the backing portion comprises a plurality of backing layers.

4. The resilient floor covering of claim 1 , wherein the backing portion is an extruded backing portion.

5. The resilient floor covering of claim 1 , wherein the backing portion comprises one or more polymers and one or more fillers.

6. The resilient floor covering of claim 5 , wherein the one or more polymers comprises a polyester, a polyamide, a polyolefin, a polyurethane, or any combination thereof.

7. The resilient floor covering of claim 5 , wherein the one or more polymers comprises polypropylene.

8. The resilient floor covering of claim 5 , wherein the one or more polymers comprises a low-density polyethylene (LDPE), linear low-density polyethylene (LLDPE), ethylene methacrylate (EMA), ethylene vinyl acetate (EVA), polyethylene-polypropylene (PE-PP) rubber, a thermoplastic elastomer (TPE), a thermoplastic olefin (TPO), alpha-olefin polyethylene co-polymers, polyethylene terephthalate (PET), ethylene butyl acrylate (EBA), ethylene-octene copolymer, high density polyethylene (HDPE), and heterogeneously branched ultra-low density polyethylene (ULDPE), or any combination thereof.

9. The resilient floor covering of claim 5 , wherein the one or more fillers comprises calcium carbonate.

10. The resilient floor covering of claim 5 , wherein the one or more fillers comprises talc.

11. The resilient floor covering of claim 5 , wherein the one or more fillers comprises calcium carbonate, barium sulfate, barite, glass fiber, glass powder, a metal powder, alumina, hydrated alumina, clay, magnesium carbonate, calcium sulfate, silica, fumed silica, talc, carbon black, graphite, fly ash, cement dust, feldspar, nepheline, magnesium oxide, zinc oxide, aluminum silicate, calcium silicate, titanium dioxide, a titanate, wood flour, glass microspheres, chalk, or mixtures thereof.

12. The resilient floor covering of claim 1 , wherein the decorative portion further comprises a substrate layer.

13. The resilient floor covering of claim 12 , wherein the substrate layer is a film.

14. The resilient floor covering of claim 1 , wherein the tie layer is an UV cured tie layer.

15. The resilient floor covering of claim 1 , wherein the tie layer is an eBeam cured tie layer.

16. The resilient floor covering of claim 1 , wherein the tie layer is thermally activated.

17. The resilient floor covering of claim 1 , wherein the polymer adhesive is an acrylic adhesive.

18. The resilient floor covering of claim 1 , wherein the polymer adhesive is a polyurethane-based adhesive.

19. The resilient floor covering of claim 1 , wherein the polymer adhesive is a hot melt polyurethane adhesive.

20. The resilient floor covering of claim 1 , wherein the wear layer comprises polyethylene terephthalate (PET), polyurethane, polypropylene, polytrimethylene terephthalate (PTT), nylon 6, nylon 6,6, surlyn resin, heat stabilized biaxially-oriented PET (BoPET), amorphous PET (aPET), recycled PET (rPET), polyethylene terephthalate glycol-modified (PETG), a polyolefin, a cyclic olefin copolymer (COC), a cyclic olefin polymer (COP), a polylactic acid (PLA) copolymer, nylon, cellulose acetate, poly(methyl methacrylate) (PMMA), thermoplastic polyurethane (TPU), a thermoplastic elastomer (TPE), polycarbonate, polyethylene (PE), high density polyethylene (HDPE), low density polyethylene (LDPE), or a copolymer thereof.

21. The resilient floor covering of claim 1 , wherein the scratch layer is an UV cured scratch layer.

22. The resilient floor covering of claim 1 , wherein the scratch layer comprises an acrylate.

23. The resilient floor covering of claim 1 , wherein the scratch layer comprises a surface hardening agent.

24. The resilient floor covering of claim 23 , wherein the surface hardening agent comprises aluminate, alumina, acrylic beads, silica, glass spheres, sol gel alumina, polyethylene dispersion, a silyl acrylic set wet particle, wollastonite, clay, silyl acrylic polysiloxane, sodium silicate, polyvinylidene difluoride (PVDF), silicon carbide, quartz, diamond dust, or a combination thereof.

25. The resilient floor covering of claim 1 , further comprising a primer coating layer having a first surface and an opposing second surface, wherein the first surface of the primer coating layer is connected to the opposing second surface of the scratch layer, and wherein the opposing second surface of the primer coating layer is connected to the first surface of the wear layer.

26. The resilient floor covering of claim 1 , further comprising a balancing layer connected to the opposing second surface of the backing portion.

27. The resilient floor covering of claim 26 , wherein the balancing layer comprises oriented polypropylene (OPP), woven polyethylene (PE), nonwoven polyethylene (PE), woven polypropylene (PP), nonwoven polypropylene (PP), woven polyethylene terephthalate (PET), nonwoven polyethylene terephthalate (PET), woven nylon, nonwoven nylon, nonwoven fiberglass, woven fiberglass, recycled fiber shoddy, or a combination thereof.

28. The resilient floor covering of claim 1 , wherein the resilient floor covering exhibits a static load indentation depth in the range of about 0 inches to about 0.09 inches measured based on ASTM F970 under conditions of: 250 lb. static load for 24 hours, recover of 24 hours, and 1.125 inch outside diameter probe.

29. The resilient floor covering of claim 1 , wherein the backing portion comprises: a) one or more polymers comprising polypropylene, and b) one or more fillers,

wherein the tie layer is an UV cured tie layer,

wherein the scratch layer is an UV cured scratch layer.

30. The resilient floor covering of claim 29 , wherein the decorative portion further comprises a substrate layer, and wherein polymer adhesive is an acrylic adhesive.

Continuity (6)

References Cited (179)