Floor panel for forming a floor covering and method for manufacturing a floor panel
First Claim
Patent Images
1. A floor panel for forming a floor covering, wherein the floor panel comprises:
- a substrate manufactured on the basis of thermoplastic material, the floor panel, on at least one pair of opposite edges, comprises coupling parts, which coupling parts allow that two such floor panels can be coupled to each other by means of a downward movement of one floor panel in respect to the other floor panel;
wherein the coupling parts allowing a locking in a first direction perpendicular to the plane of the floor panel, and in a second direction perpendicular to the edges and in the plane of the floor panel, the coupling parts substantially being formed of the material of said substrate and are made in one piece therewith, the coupling parts consist of a downward-directed upper hook-shaped part, which is situated on the one edge of said pair of opposite edges, and an upward-directed lower hook-shaped part situated on the other, opposite edge of said pair of opposite edges, which hook-shaped parts can be engaged behind each other by means of said downward movement;
wherein the upper hook-shaped part consists of a lip which is provided with a downward-directed locking element, whereas the lower hook-shaped part consists of a lip which is provided with an upward-directed locking element;
wherein the locking elements are provided with locking surfaces which at least partially allow the locking in said first direction perpendicular to the plane of the floor panels, which locking surfaces comprise a first and second locking surface, which first locking surface belongs to a proximal side of the downward-directed locking element and which second locking surface belongs to a proximal side of the upward-directed locking element;
wherein said locking surfaces, in the coupled condition of two such floor panels, define a tangent line forming an angle with the plane of the floor panel, which angle is smaller than 30 degrees and larger than 0 degrees;
wherein said locking surfaces extend continuously over the major part of the length of the respective edges;
wherein the lip of the upper hook-shaped part has a minimum thickness of less than half the thickness of the panel; and
wherein the lip of the upper hook-shaped part generally becomes thicker in a direction away from the downward-directed locking element, reaching a thickness of at least half the thickness of the panel.
2 Assignments
0 Petitions
Accused Products
Abstract
A floor panel for forming a floor covering, wherein this floor panel comprises a substrate, which substrate is manufactured on the basis of synthetic material; wherein this floor panel, on at least one pair of opposite edges, comprises coupling parts, which coupling parts allow that two such floor panels can be coupled to each other by means of a downward movement of one floor panel in respect to the other floor panel.
-
Citations
20 Claims
-
1. A floor panel for forming a floor covering, wherein the floor panel comprises:
-
a substrate manufactured on the basis of thermoplastic material, the floor panel, on at least one pair of opposite edges, comprises coupling parts, which coupling parts allow that two such floor panels can be coupled to each other by means of a downward movement of one floor panel in respect to the other floor panel; wherein the coupling parts allowing a locking in a first direction perpendicular to the plane of the floor panel, and in a second direction perpendicular to the edges and in the plane of the floor panel, the coupling parts substantially being formed of the material of said substrate and are made in one piece therewith, the coupling parts consist of a downward-directed upper hook-shaped part, which is situated on the one edge of said pair of opposite edges, and an upward-directed lower hook-shaped part situated on the other, opposite edge of said pair of opposite edges, which hook-shaped parts can be engaged behind each other by means of said downward movement; wherein the upper hook-shaped part consists of a lip which is provided with a downward-directed locking element, whereas the lower hook-shaped part consists of a lip which is provided with an upward-directed locking element; wherein the locking elements are provided with locking surfaces which at least partially allow the locking in said first direction perpendicular to the plane of the floor panels, which locking surfaces comprise a first and second locking surface, which first locking surface belongs to a proximal side of the downward-directed locking element and which second locking surface belongs to a proximal side of the upward-directed locking element; wherein said locking surfaces, in the coupled condition of two such floor panels, define a tangent line forming an angle with the plane of the floor panel, which angle is smaller than 30 degrees and larger than 0 degrees; wherein said locking surfaces extend continuously over the major part of the length of the respective edges; wherein the lip of the upper hook-shaped part has a minimum thickness of less than half the thickness of the panel; and wherein the lip of the upper hook-shaped part generally becomes thicker in a direction away from the downward-directed locking element, reaching a thickness of at least half the thickness of the panel. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
-
-
15. A floor panel for forming a floor covering, wherein the floor panel comprises:
-
a substrate manufactured on the basis of synthetic material;
the floor panel, on at least one pair of opposite edges, comprises coupling parts, which coupling parts allow that two such floor panels can be coupled to each other by means of a downward movement of one floor panel in respect to the other floor panel;wherein the coupling parts allow a locking in a first direction perpendicular to the plane of the floor panel, and in a second direction perpendicular to the edges and in the plane of the floor panel; wherein the coupling parts substantially are formed of the material of said substrate and are made in one piece therewith; wherein the coupling parts consist of a downward-directed upper hook-shaped part, which is situated on the one edge of said pair of opposite edges, and an upward-directed lower hook-shaped part, which is situated on the other, opposite edge of said pair of opposite edges, which hook-shaped parts can be engaged behind each other by means of said downward movement; wherein the upper hook-shaped part consists of a lip which is provided with a downward-directed locking element, whereas the lower hook-shaped part consists of a lip which is provided with an upward-directed locking element; wherein the locking elements are provided with locking surfaces which at least partially allow the locking in said first direction perpendicular to the plane of the floor panels, which locking surfaces comprise a first and second locking surface, which first locking surface belongs to a proximal side of the downward-directed locking element and which second locking surface belongs to a proximal side of the upward-directed locking element; wherein said locking surfaces, in the coupled condition of two such floor panels, define a tangent line forming an angle with the plane of the floor panel, which angle is smaller than 90 degrees; wherein said coupling parts are configured such that, in the coupled condition of two such floor panels, at least in said first direction perpendicular to the plane of the floor panel, a tensioning force is present at the location of the locking surfaces, and/or that at least in said second direction perpendicular to the edges and in the plane of the floor panel, a tensioning force is present at the location of a vertical closing surface formed between the two floor panels; and wherein the lip of the upper hook-shaped part has a minimum thickness of less than half the thickness of the panel; and wherein the lip of the upper hook-shaped part generally becomes thicker in a direction away from the downward-directed locking element, reaching a thickness of at least half the thickness of the panel. - View Dependent Claims (16, 17, 18)
-
-
19. A floor panel for forming a floor covering, wherein the floor panel comprises:
-
a substrate, which substrate is manufactured on the basis of thermoplastic material and has a thickness which is smaller than 5 mm; wherein this floor panel, on at least one pair of opposite edges, comprises coupling parts, which coupling parts allow that two such floor panels can be coupled to each other by means of a downward movement of one floor panel in respect to the other floor panel; wherein the coupling parts allow a locking in a first direction perpendicular to the plane of the floor panel, and in a second direction perpendicular to the edges and in the plane of the floor panel; wherein the coupling parts substantially are formed of the material of said substrate and are made in one piece therewith; wherein the coupling parts consist of a downward-directed upper hook-shaped part, which is situated on the one edge of said pair of opposite edges, and of an upward-directed lower hook-shaped part, which is situated on the other, opposite edge of said pair of opposite edges, which hook-shaped parts can be engaged behind each other by means of said downward movement; wherein the upper hook-shaped part consists of a lip which is provided with a downward-directed locking element, whereas the lower hook-shaped part consists of a lip which is provided with an upward-directed locking element; wherein the locking elements are provided with locking surfaces which at least partially allow the locking in said first direction perpendicular to the plane of the floor panels, which locking surfaces comprise a first and second locking surface, which first locking surface belongs to a proximal side of the downward-directed locking element and which second locking surface belongs to a proximal side of the upward-directed locking element; wherein said locking surfaces, in the coupled condition of two such floor panels, define a tangent line forming an angle with the plane of the floor panel, which angle is smaller than 90 degrees; wherein the floor panel, on distal sides of the locking elements, is free from locking parts which, partially or entirely, allow a locking in an aforementioned first direction; wherein said locking surfaces, in the coupled condition of two such floor panels, seen in cross-section, are situated entirely in the lower half of the floor panel; wherein said locking surfaces extend continuously over the major part of the length of the respective edges; and wherein the lip of the upper hook-shaped part has a minimum thickness of less than half the thickness of the panel; and wherein the lip of the upper hook-shaped part generally becomes thicker in a direction away from the downward-directed locking element, reaching a thickness of at least half the thickness of the panel.
-
-
20. A floor panel for forming a floor covering, wherein the floor panel comprises:
-
a substrate, an upper side and a lower side, which substrate is manufactured on the basis of synthetic material and has a thickness which is smaller than 5 mm; wherein this floor panel, on at least one pair of opposite edges, comprises coupling parts, which coupling parts allow that two such floor panels can be coupled to each other by means of a downward movement of one floor panel in respect to the other floor panel; wherein the coupling parts allow a locking in a first direction perpendicular to the plane of the floor panel, and in a second direction perpendicular to the edges and in the plane of the floor panel; wherein the coupling parts substantially are formed of the material of said substrate and are made in one piece therewith; wherein the coupling parts consist of a downward-directed upper hook-shaped part, which is situated on the one edge of said pair of opposite edges, and of an upward-directed lower hook-shaped part, which is situated on the other, opposite edge of said pair of opposite edges, which hook-shaped parts can be engaged behind each other by means of said downward movement; wherein the upper hook-shaped part consists of a lip which is provided with a downward-directed locking element, whereas the lower hook-shaped part consists of a lip which is provided with an upward-directed locking element; wherein the locking elements are provided with locking surfaces which at least partially allow the locking in said first direction perpendicular to the plane of the floor panels, which locking surfaces comprise a first and second locking surface, which first locking surface belongs to a proximal side of the downward-directed locking element and which second locking surface belongs to a proximal side of the upward-directed locking element; wherein said locking surfaces, in the coupled condition of two such floor panels, define a tangent line forming an angle with the plane of the floor panel, which angle is smaller than 90 degrees; wherein the downward-directed locking element comprises a protrusion, whereof, in the coupled condition of two such floor panels, at least a portion is situated beyond a vertical tangent line, which vertical tangent line touches the upward-directed locking element in a most proximally situated point of this upward-directed locking element; wherein the maximum height of said portion is at least ⅕
of the maximum thickness of the downward-directed locking element and maximum ¼
of this maximum thickness;wherein the horizontal distance between said most proximally situated point of the upward-directed locking element and the edge of the floor panel is larger than the vertical distance between the upper side of the floor panel and the most downward-situated point of the lip of the lower hook-shaped part; wherein said locking surfaces extend continuously over the major part of the length of the respective edges of the floor panel.
-
Specification