Floor element for forming a floor covering, a floor covering, and a method for manufacturing a floor element
A floor element for forming a floor covering, wherein the floor element comprises a decorative layer made of a ceramic material, an intermediate layer having a resin material that permeates a lower surface of the decorative layer, and a support layer arranged below this decorative layer, wherein the support layer comprises edges provided with coupling elements configured to realize a mechanical coupling with coupling elements of an adjacent floor element.
1. A floor element comprising:
a decorative layer made of a ceramic material; and
a support layer arranged below the decorative layer, the support layer comprising rigid polyvinylchloride (PVC) and having a flexural modulus between 1.5 and 3.5 GPa,
wherein the support layer further comprises at least two couples of opposite edges, each of the opposite edges comprising coupling elements configured to realize a mechanical coupling with coupling elements of adjacent floor elements,
wherein first coupling elements at a first couple of the at least two couples of opposite edges are configured for being coupled to the coupling elements of adjacent floor elements by means of an angling motion around a horizontal axis parallel to respective edges of the first couple of the at least two couples of opposite edges,
wherein second coupling elements at a second couple of the at least two couples of opposite edges are configured for being coupled to the coupling elements of adjacent floor elements by means of a translational downward direction of respective edges of the second couple of the at least two couples of opposite edges towards each other,
wherein the mechanical coupling results in a locking between edges of the support layer and edges of the adjacent floor elements in a vertical direction and one or more horizontal directions,
wherein the first coupling elements comprise a tongue and a groove such that a play is established between the tongue and the groove,
wherein the play allows movement in a horizontal direction and is such that the tongue and the groove are coupled to each other without being deformed, and
wherein the intermediate layer is an adhesive layer that bonds the decorative layer and the support layer together.
2. The floor element according to claim 1 , wherein the second coupling elements comprise an upward-directed lower hook-shaped part which is situated on one edge of the second couple of the at least two couples of opposite edges, as well as a downward-directed upper hook-shaped part, which is situated on an opposite edge of the second couple of the at least two couples of opposite edges.
3. A floor element for forming a floor covering, the floor element comprising:
a decorative layer made of a ceramic material;
an intermediate layer having a resin material that permeates a lower surface of the decorative layer; and
a support layer arranged below the decorative layer, the support layer comprising rigid polyvinylchloride (PVC) and having a flexural modulus between 1.5 and 3.5 GPa,
wherein the support layer further comprises at least two couples of opposite edges provided with coupling elements configured to realize a mechanical coupling with coupling elements of adjacent floor elements,
wherein the mechanical coupling results in a locking between edges of the support layer and edges of the adjacent floor elements in a vertical direction and one or more horizontal directions,
wherein first coupling elements at a first couple of the at least two couples of opposite edges are configured for being coupled to coupling elements of adjacent floor elements by means of an angling motion around a horizontal axis parallel to respective edges of the first couple of the at least two couples of opposite edges,
wherein second coupling elements at a second couple of the at least two couples of opposite edges are configured for being coupled to coupling elements of adjacent floor elements by means of a translational downward direction of respective edges of the second couple of the at least two couples of opposite edges towards each other,
wherein the first coupling elements comprise a tongue and a groove such that a play is established between the tongue and the groove,
wherein the play allows movement in a horizontal direction and is such that the tongue and the groove are coupled to each other without being deformed, and
wherein the intermediate layer is an adhesive layer that bonds the decorative layer and the support layer together.
4. The floor element according to claim 3 , wherein the resin material comprises epoxy.
5. The floor element according to claim 3 , wherein the resin material has a viscosity less than 1000 mPas at 20° C.
6. The floor element according to claim 3 , wherein the intermediate layer covers 80 percent or more of the lower surface of the decorative layer.
7. The floor element according to claim 3 , wherein the intermediate layer comprises a resin content of at least 150 g/sqm.
8. The floor element according to claim 3 , wherein the decorative layer has an apparent porosity between 0.1% and 10% measured according to ASTM C373.
9. The floor element according to claim 3 , wherein the decorative layer has a volume of open pores between 0.01 cc and 1 cc measured according to ASTM C373.
10. The floor element according to claim 3 , wherein the decorative layer comprises a red body ceramic tile.
11. The floor element according to claim 3 , wherein the decorative layer comprises a glazed upper surface.
12. The floor element according to claim 3 , wherein the support layer has a thickness less than 6 mm.
13. A floor covering comprising a plurality of floor elements according to claim 3 .
14. A method of using a resin material for bonding together a decorative layer made of a ceramic material and a support layer to form a floor element according to claim 3 , the resin material having a viscosity less than 1000 mPas at 20° C.
15. The method according to claim 14 , wherein the resin material is epoxy.
16. The floor element according to claim 3 , wherein the second coupling elements comprise an upward-directed lower hook-shaped part which is situated on one edge of the second couple of the at least two couples of opposite edges, as well as a downward-directed upper hook-shaped part, which is situated on an opposite edge of the second couple of the at least two couples of opposite edges.
17. A method for manufacturing a floor element, comprising:
providing a decorative layer made of a ceramic material;
providing a support layer, the support layer comprising rigid polyvinylchloride (PVC) and having a flexural modulus between 1.5 and 3.5 GPa;
providing an intermediate layer comprising a resin material for bonding the decorative layer and the support layer together; and
pressing the decorative layer, the support layer and the intermediate layer together for forming the floor element such that the resin material permeates the decorative layer,
wherein the support layer further comprises at least two couples of opposite edges provided with coupling elements configured to realize a mechanical coupling with coupling elements of adjacent floor elements, wherein the mechanical coupling results in a locking between edges of the support layer and edges of the adjacent floor elements in a vertical direction and one or more horizontal directions,
wherein first coupling elements at a first couple of the at least two couples of opposite edges are configured for being coupled to coupling elements of adjacent floor elements by means of an angling motion around a horizontal axis parallel to respective edges of the first couple of the at least two couples of opposite edges,
wherein second coupling elements at a second couple of the at least two couples of opposite edges are configured for being coupled to coupling elements of adjacent floor elements by means of a translational downward direction of respective edges of the second couple of the at least two couples of opposite edges towards each other,
wherein the first coupling elements comprise a tongue and a groove such that a play is established between the tongue and the groove,
wherein the play allows movement in a horizontal direction and is such that the tongue and the groove are coupled to each other without being deformed, and
wherein the intermediate layer is an adhesive layer that bonds the decorative layer and the support layer together.
18. The method according to claim 17 , wherein the pressing is kept for a pressing time of at least 1 second.
19. The method according to claim 17 , wherein a pressure of at least 350 kg/sqm is exerted onto the decorative layer, the support layer and the intermediate layer during the pressing.
20. The method according to claim 17 , wherein the second coupling elements comprise an upward-directed lower hook-shaped part which is situated on one edge of the second couple of the at least two couples of opposite edges, as well as a downward-directed upper hook-shaped part, which is situated on an opposite edge of the second couple of the at least two couples of opposite edges.