IP Library Granted Patent US 11,702,849
Granted Patent B2
US 11,702,849 · App. 17/235,459 · Granted Jul 18, 2023

Panel and methods for manufacturing panels

Inventors: Laurent Meersseman (Kortrijk, BE); Martin Segaert (Ypres, BE); Bernard Thiers (Beveren-Leie, BE); Benjamin Clement (Waregem, BE); Christophe Maesen (Lichtervelde, BE)
Assignee: Flooring Industries Limited, SARL
E04F15/107B27N7/00B32B3/06B32B5/18B32B7/12B32B21/02B32B21/08B32B27/08B32B27/30B32B27/304B32B27/32B32B27/40B32B37/10B32B37/153B44C1/10B44C5/043B44C5/0476E04B1/54E04F13/0866E04F13/0894E04F13/18E04F15/02E04F15/02022E04F15/02033E04F15/02038E04F15/102E04F15/105E04F15/18B32B38/145B32B2255/10B32B2255/26B32B2260/021B32B2262/067B32B2262/101B32B2266/0235B32B2266/0278B32B2307/412B32B2307/414B32B2307/712B32B2307/718B32B2307/7242B32B2307/732B32B2307/75B32B2309/02B32B2309/105B32B2310/0825B32B2310/0831B32B2317/16B32B2323/04B32B2323/10B32B2327/06B32B2419/04B32B2471/00B32B2479/00B32B2607/00E04F2201/0107E04F2201/0115E04F2201/0123E04F2201/0138E04F2201/0146E04F2201/0153E04F2201/0176E04F2201/023E04F2201/049E04F2201/0523E04F2201/0535E04F2201/0588E04F2201/091E04F2201/095E04F2201/098Y10T428/17Y10T428/195Y10T428/24488Y10T428/24777
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,702,849
App. No.
17/235,459
Granted
Jul 18, 2023
Kind
B2
Abstract

A method is provided for manufacturing a panel that includes a substrate and a top layer provided on the substrate. The top layer may include a decor film and a transparent film. The decor film may be a printed synthetic material film chosen from the group consisting of a vinyl-based film, a polyethylene based film, a polyurethane based film, and a polypropylene film. A print may be situated on an upper side of the printed synthetic material film. The transparent film may be a thermoplastic synthetic material film the material of which is chosen from the group consisting of polyvinyl chloride, polyethylene, polyurethane, and polypropylene. The method may involve providing the decor film and the transparent film on the substrate by performing a first press treatment at an increased temperature to form a package of the substrate, the decor film, and the transparent film. The first press treatment may be performed by a calendar device or a continuous press device. A structure may be formed in the thermoplastic synthetic material that forms a surface of the package by performing a second press treatment using a press device with a structured press element at a temperature that is lower than the increased temperature.

Claims (15)

1. A method for manufacturing a panel that includes a substrate and a top layer provided on the substrate, wherein the top layer includes a decor film and a transparent film, wherein the decor film is a printed synthetic material film chosen from the group consisting of a vinyl-based film, a polyethylene based film, a polyurethane based film, and a polypropylene film, with a print being situated on an upper side of the printed synthetic material film, and wherein the transparent film is a thermoplastic synthetic material film the material of which is chosen from the group consisting of polyvinyl chloride, polyethylene, polyurethane, and polypropylene, the method comprising:

providing the decor film and the transparent film on the substrate by performing a first press treatment at an increased temperature to form a package of the substrate, the decor film, and the transparent film;

wherein the first press treatment is performed by a calendar device or a continuous press device; and

forming a structure in the thermoplastic synthetic material that forms a surface of the package by performing a second press treatment using a press device with a structured press element at a temperature that is lower than the increased temperature.

2. The method according to claim 1 , further comprising providing a primer on the substrate.

3. The method according to claim 1 , wherein the substrate is wood-containing or wood-based.

4. The method according to claim 1 , wherein the substrate comprises a foamed synthetic material.

5. The method according to claim 1 , wherein no heat is supplied to the press device with the structured press element.

6. The method according to claim 1 , wherein prior to the first press treatment, laminating together the decor film and the transparent film to form a composed film.

7. The method according to claim 1 , wherein the first press treatment is performed at a temperature between 80 and 150° C.

8. The method according to claim 1 , wherein the first press treatment is performed with a pressing time shorter than one minute.

9. The method according to claim 1 , wherein the thermoplastic material forming the surface of the package is structured exclusively by the second press treatment.

10. The method according to claim 1 , wherein the decor film is a polyvinyl chloride film.

11. The method according to claim 1 , wherein a surface of the substrate that is provided with the top layer is porous.

12. The method according to claim 1 , wherein the material of the transparent film is polyvinyl chloride.

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 Apr 20, 2021
From: MEERSSEMAN, LAURENT; SEGAERT, MARTIN; THIERS, BERNARD; CLEMENT, BENJAMIN; MAESEN, CHRISTOPHE
To: FLOORING INDUSTRIES LIMITED, SARL
Reel/Frame 055977/0501 →