Floor covering, floor element and method for manufacturing floor elements
A floor covering, made of floor elements, which, at least at two opposite sides, comprise a male and a female coupling part, which allow that two of such floor elements can be interconnected at the respective sides by pushing one of these floor elements with the associated male coupling part, by means of a downward movement, home into the female coupling part of the other floor element, wherein at least one of said coupling parts, either the male coupling part or the female coupling part, is made as least partially in a filled synthetic material composite, such as extruded wood.
1. A floor element for forming a floor covering, which, at least at a first pair of opposite sides, comprises coupling parts, which are performed as a male coupling part and a female coupling part, which are provided with vertically active locking portions, which, in a coupled condition of two of such floor elements, effect a locking in vertical direction, perpendicular to an installation plane of the floor covering, and also are provided with horizontally active locking portions, which, in the coupled condition of the two of such floor elements, effect a locking in horizontal direction, perpendicular to respective sides and in the installation plane,
wherein said coupling parts are of a type allowing that the two of such floor elements can be coupled to each other by pushing one of the floor elements, with the male coupling part, by means of a downward movement, home into the female coupling part of the other floor element;
wherein the female coupling part is at least partially made of a filled synthetic material composite;
wherein said horizontally active locking portions comprise an upwardly directed locking portion provided at a projecting lip bordering the female coupling part towards the bottom, and a downwardly directed locking portion at the male coupling part, which, in the coupled condition of the two of such floor elements, cooperates with the upwardly directed locking portion at the female coupling part, thereby effecting said locking in horizontal direction;
wherein said projecting lip and said upwardly directed locking portion form a lower flange; and
wherein said vertically active locking portions comprise a pair of locking portions, said pair of locking portions comprising a first locking portion situated at a distal side of said lower flange, and a second locking portion at the side of the floor element having the male coupling part, which, in the coupled condition of the two of such floor elements, cooperates with the first locking portion, thereby taking part in said locking in vertical direction.
2. The floor element of claim 1 , wherein said pair of locking portions forms a first pair of locking portions; and wherein the vertically active locking portions further comprise a second pair of locking portions.
3. The floor element of claim 2 , wherein said second pair of locking portions comprises a third locking portion, situated at a distal side of the downwardly directed locking portion, and a fourth locking portion at the female coupling part, which, in the coupled condition of the two of such floor elements, cooperates with the third locking portion, thereby taking part in said locking in vertical direction.
4. The floor element of claim 3 , wherein said fourth locking portion defines a locking surface, which is made of said filled synthetic material composite.
5. The floor element of claim 1 , wherein said upwardly directed locking portion comprises, at a proximal side, a locking surface, which, in the coupled condition of the two of such floor elements, cooperates with a locking surface situated at a proximal side of the downwardly directed locking portion, thereby effecting said locking in horizontal direction; and wherein said locking surface of the upwardly directed locking portion is made of said filled synthetic material composite.
6. The floor element of claim 5 , wherein said locking surface of the upwardly directed locking portion is made with an inclination, which forms an angle with the horizontal, said angle differing from 90° and being larger than 45°.
7. The floor element of claim 1 , wherein said filled synthetic material composite has a content of synthetic material higher than 20%.
8. The floor element of claim 1 , wherein, in said filled synthetic material composite, as synthetic material, a thermoplastic material is applied.
9. The floor element of claim 8 , wherein said thermoplastic material is selected from the group consisting of: polyester, polyethylene terephthalate (PET), polyethylene, polypropylene, polystyrene, polycarbonate and polyvinylchloride.
10. The floor element of claim 1 , wherein, in said filled synthetic material composite, an inorganic filling material is applied.
11. The floor element of claim 1 , wherein the floor element, at a second pair of opposite sides, comprises coupling parts, which are performed as a male coupling part and a female coupling part, which are provided with vertically active locking portions and horizontally active locking portions.
12. The floor element of claim 11 , wherein said coupling parts at the second pair of opposite sides are of a type allowing that the two of such floor elements can be coupled to each other by a turning movement.
13. The floor element of claim 12 , wherein said coupling parts at the first pair of opposite sides are of a type allowing that the two of such floor elements can be coupled to each other by a downward movement obtained as a result of said turning movement.
14. The floor element of claim 13 , wherein said floor element is rectangular and oblong, said first pair of opposite sides forming the short sides of the floor element and said second pair of opposite sides forming the long sides of the floor element.
15. A floor element for forming a floor covering, which, at least at a first pair of opposite sides, comprises coupling parts, which are performed as a male coupling part and a female coupling part, which are provided with vertically active locking portions, which, in a coupled condition of the two of such floor elements, effect a locking in vertical direction, perpendicular to an installation plane of the floor covering, and also are provided with horizontally active locking portions, which, in the coupled condition of the two of such floor elements, effect a locking in horizontal direction, perpendicular to respective sides and in the installation plane,
wherein said coupling parts are of the type allowing that the two of such floor elements can be coupled to each other by pushing one of the floor elements, with the male coupling part, by means of a downward movement, home into the female coupling part of the other floor element;
wherein the male coupling part is at least partially made of a filled synthetic material composite;
wherein said horizontally active locking portions comprise an upwardly directed locking portion provided at a projecting lip bordering the female coupling part towards the bottom, and a downwardly directed locking portion at the male coupling part, which, in the coupled condition of the two of such floor elements, cooperates with the upwardly directed locking portion at the female coupling part, thereby effecting said locking in horizontal direction; and
wherein said vertically active locking portions comprise a pair of locking portions, said pair of locking portions comprising a first locking portion situated at a proximal side of said upwardly directed locking portion, and a second locking portion at a proximal side of the downwardly directed locking portion, which, in the coupled condition of the two of such floor elements, cooperates with the first locking portion, thereby taking part in said locking in vertical direction.
16. The floor element of claim 15 , wherein said pair of locking portions forms a first pair of locking portion; and wherein the vertically active locking portions further comprise a second pair of locking portions.
17. The floor element of claim 16 , wherein said second pair of locking portions comprises a third locking portion, situated at a distal side of the downwardly directed locking portion, and a fourth locking portion at the female coupling part, which, in the coupled condition of the two of such floor elements, cooperates with the third locking portion, thereby taking part in said locking in vertical direction.
18. The floor element of claim 16 , wherein said second pair of locking portions comprises a third locking portion at the male coupling part, and a fourth locking portion at the female coupling part, which, in the coupled condition of the two of such floor elements, cooperates with the third locking portion, thereby taking part in said locking in vertical direction; and
wherein said second pair of locking portions is situated at approximately the same height as the first pair of locking portions.
19. The floor element of claim 17 , wherein said third locking portion defines a locking surface, which is made of said filled synthetic material composite.
20. The floor element of claim 18 , wherein said third locking portion defines a locking surface, which is made of said filled synthetic material composite.
21. The floor element of claim 15 , wherein said upwardly directed locking portion comprises, at a proximal side, a locking surface, which forms part of said first locking portion, and which, in the coupled condition of the two of such floor elements, cooperates with a locking surface situated at a proximal side of the downwardly directed locking portion, which forms part of said second locking portion, thereby effecting said locking in horizontal direction and taking part in said locking in vertical direction; and
wherein said locking surface of the second locking portion is made of said filled synthetic material composite.
22. The floor element of claim 15 , wherein said filled synthetic material composite has a content of synthetic material higher than 20%.
23. The floor element of claim 15 , wherein, in said filled synthetic material composite, as synthetic material, a thermoplastic material is applied.
24. The floor element of claim 23 , wherein said thermoplastic material is selected from the group consisting of: polyester, polyethylene terephthalate (PET), polyethylene, polypropylene, polystyrene, polycarbonate and polyvinylchloride.
25. The floor element of claim 15 , wherein, in said filled synthetic material composite, an inorganic filling material is applied.
26. The floor element of claim 15 , wherein the floor element, at a second pair of opposite sides, comprises coupling parts, which are performed as a male coupling part and a female coupling part, which are provided with vertically active locking portions and horizontally active locking portions.
27. The floor element of claim 26 , wherein said coupling parts at the second pair of opposite sides are of the type allowing that the two of such floor elements can be coupled to each other by a turning movement.
28. The floor element of claim 27 , wherein said coupling parts at the first pair of opposite sides are of the type allowing that the two of such floor elements can be coupled to each other by a downward movement obtained as a result of said turning movement.
29. The floor element of claim 28 , wherein said floor element is rectangular and oblong, said first pair of opposite sides forming the short sides of the floor element and said second pair of opposite sides forming the long sides of the floor element.