IP Library Granted Patent US 11,236,514
Granted Patent B2
US 11,236,514 · App. 16/984,747 · Granted Feb 1, 2022

Floor panel

Inventors: Laurent Meersseman (Mont de l'Enclus, BE); Martin Segaert (Ypres, BE)
Assignee: FLOORING INDUSTRIES LIMITED, SARL
E04F15/02038B29C48/21B32B3/06B32B3/12B32B5/145B32B5/18B32B7/02B32B7/12B32B21/02B32B27/065B32B27/08B32B27/20B32B27/30B32B27/40B32B37/06B32B37/153B32B37/16B32B37/226B44C1/24B44C5/04E04F15/02194E04F15/10E04F15/102E04F15/105E04F15/107E04F15/18B32B38/145B32B2266/0235B32B2266/08B32B2307/412B32B2307/414B32B2307/72B32B2309/02B32B2309/04B32B2309/105B32B2309/12B32B2310/0825B32B2327/06B32B2419/04B32B2451/00B32B2471/00E04F2201/0107E04F2201/023Y10T156/10Y10T156/1039Y10T156/1084
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Quick Facts
Patent No.
US 11,236,514
App. No.
16/984,747
Granted
Feb 1, 2022
Kind
B2
Abstract

A floor may include a substrate having a top side and a bottom side. A top layer may be provided on the substrate. The top layer may consist of a printed thermoplastic film and a thermoplastic transparent or translucent layer provided on the printed thermoplastic film. The top layer may be directly adhered to the substrate by heat welding the printed thermoplastic film and the top side of the substrate, in the absence of a glue layer. The substrate may be a synthetic material board including a filler. The substrate at least at two opposite edges may include coupling means provided in the synthetic material board. The thermoplastic transparent or translucent layer may be provided with a structure.

Claims (36)

1. A panel, wherein said panel is selected from a list consisting of a floor panel, a wall panel and a ceiling panel, said panel comprising:

a substrate having a top side and a bottom side; said substrate comprising a synthetic material board and having a density of at least 450 kilograms per cubic meter; and

a top layer provided on said substrate; said top layer comprising a print and a translucent or transparent layer based on synthetic material provided over said print;

wherein said top layer comprises a primer layer positioned between said print and said top side of said substrate;

wherein said top layer includes a layer based on a UV hardened substance;

wherein said layer based on a UV hardened substance comprises aluminum oxide particles;

and

wherein the print is printed directly onto the primer layer, said primer layer being located on the substrate.

2. The panel of claim 1 , wherein said substrate at least at two opposite edges includes mechanical coupling means consisting of milled profiles, which, for at least 70 percent of the milled profiles is provided in a thickness of said synthetic material board.

3. The panel of claim 1 , wherein said substrate defines opposite first and second substantially flat sides, at least one of the first and second substantially flat sides has a local density which is higher than in a central layer of said substrate.

4. The panel of claim 1 , wherein said top layer substantially consists of synthetic material.

5. The panel of claim 1 , wherein said translucent or transparent layer comprises particles of aluminum oxide in a concentration of 5 to 20 grams per square meter.

6. The panel of claim 5 , wherein said particles of aluminum oxide have an average grain size of between 30 and 120 micrometer.

7. The panel of claim 6 , wherein said average grain size is between 50 and 90 micrometer.

8. The panel of claim 1 , wherein said top layer has a higher density than the substrate.

9. The panel of claim 1 , wherein said print has a wood motif, said translucent or transparent layer comprises at its surface a decorative relief imitating a wood structure.

10. The panel of claim 1 , wherein said panel has a thickness of 5 to 10 mm.

11. The panel of claim 1 , wherein said synthetic material board is a polyvinylchloride board comprising filler materials.

12. The panel of claim 1 , wherein said top layer is applied to said substrate in the absence of glue layers.

13. The panel of claim 1 , wherein said translucent or transparent layer has a thickness between 0.25 and 0.7 millimeters.

14. The panel of claim 1 , wherein said translucent of transparent layer forms at least 25 percent of a thickness of said top layer.

15. The panel of claim 1 , wherein the primer is located directly on the substrate.

16. The panel of claim 1 , wherein said print is formed by at least one solvent ink including a vinyl compound.

17. A floor panel, said panel comprising:

a substrate having a top side and a bottom side; said substrate comprising a synthetic material board and having a density of at least 450 kilograms per cubic meter; and

a top layer provided on said substrate; said top layer comprising a print and a translucent or transparent layer based on synthetic material provided over said print;

wherein said synthetic material board is a polyvinylchloride board comprising filler materials, and said top layer is applied to said substrate in the absence of glue layers;

wherein said top layer comprises a primer layer positioned between said print and said top side of said substrate;

wherein said translucent of transparent layer forms at least 25 percent of a thickness of said top layer and comprises particles of aluminum oxide in a concentration of 5 to 20 grams per square meter and having an average grain size of between 30 and 120 micrometer;

wherein said print has a wood motif and said translucent or transparent layer comprises at its surface a decorative relief imitating a wood structure;

wherein said substrate at least at two opposite edges includes mechanical coupling means consisting of milled profiles, which, for at least 70 percent of their circumference are provided in said synthetic material board.

18. The panel of claim 17 , wherein said top layer includes a layer based on a UV hardened substance.

19. The panel of claim 18 , wherein said layer based on a UV hardened substance comprises aluminum oxide particles.

20. The panel of claim 17 , wherein said panel has a thickness of 5 to 10 mm.

21. The panel of claim 17 , wherein said print is printed located directly onto the primer layer.

22. The panel of claim 21 , wherein the primer is located directly on the substrate.

Assignments (2)
NUNC PRO TUNC ASSIGNMENT Recorded Mar 18, 2024
From: FLOORING INDUSTRIES LIMITED, SARL
To: UNILIN BV
Reel/Frame 066805/0445 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 4, 2020
From: MEERSSEMAN, LAURENT; SEGAERT, MARTIN
To: FLOORING INDUSTRIES LIMITED, SARL
Reel/Frame 053399/0065 →