CA2458830A1 - Flooring and method for laying and manufacturing the same - Google Patents

Flooring and method for laying and manufacturing the same Download PDF

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Publication number
CA2458830A1
CA2458830A1 CA002458830A CA2458830A CA2458830A1 CA 2458830 A1 CA2458830 A1 CA 2458830A1 CA 002458830 A CA002458830 A CA 002458830A CA 2458830 A CA2458830 A CA 2458830A CA 2458830 A1 CA2458830 A1 CA 2458830A1
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CA
Canada
Prior art keywords
floorboard
floorboards
locking
connecting means
edge portion
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Granted
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CA002458830A
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French (fr)
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CA2458830C (en
Inventor
Darko Pervan
Tony Pervan
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Valinge Innovation AB
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Individual
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Application filed by Individual filed Critical Individual
Publication of CA2458830A1 publication Critical patent/CA2458830A1/en
Application granted granted Critical
Publication of CA2458830C publication Critical patent/CA2458830C/en
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/10—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
    • E04C2/20—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of plastics
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/02005—Construction of joints, e.g. dividing strips
    • E04F15/02033—Joints with beveled or recessed upper edges
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/04—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/01—Joining sheets, plates or panels with edges in abutting relationship
    • E04F2201/0107—Joining sheets, plates or panels with edges in abutting relationship by moving the sheets, plates or panels substantially in their own plane, perpendicular to the abutting edges
    • E04F2201/0115—Joining sheets, plates or panels with edges in abutting relationship by moving the sheets, plates or panels substantially in their own plane, perpendicular to the abutting edges with snap action of the edge connectors
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/01—Joining sheets, plates or panels with edges in abutting relationship
    • E04F2201/0153—Joining sheets, plates or panels with edges in abutting relationship by rotating the sheets, plates or panels around an axis which is parallel to the abutting edges, possibly combined with a sliding movement
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/02—Non-undercut connections, e.g. tongue and groove connections
    • E04F2201/023—Non-undercut connections, e.g. tongue and groove connections with a continuous tongue or groove
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/02—Non-undercut connections, e.g. tongue and groove connections
    • E04F2201/026—Non-undercut connections, e.g. tongue and groove connections with rabbets, e.g. being stepped
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/02—Non-undercut connections, e.g. tongue and groove connections
    • E04F2201/027—Non-undercut connections, e.g. tongue and groove connections connected by tongues and grooves, the centerline of the connection being inclined to the top surface
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/04—Other details of tongues or grooves
    • E04F2201/042—Other details of tongues or grooves with grooves positioned on the rear-side of the panel
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/05—Separate connectors or inserts, e.g. pegs, pins, keys or strips
    • E04F2201/0517—U- or C-shaped brackets and clamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/303752—Process

Abstract

Floorboards for installation of floors in herring-bone pattern are formed wi th two opposite sides inverted relative to each other. The invention further comprises methods for producing and making floorings comprising such floorboards, as well as fitting pieces and sets of parts for such floorings.

Claims (77)

1. A system for making a flooring which comprises quadrangular floorboards (1, 1') which are mechanically lockable, in which system the individual floorboards along their four edge portions (4a, 4b, 5a, 5b) have pairs of opposing connecting means (9, 10) for locking together similar, adjoining floorboards both vertically and hori-zontally (D1 and D2 respectively), and wherein the connecting means of the floorboards are designed so as to allow locking-together in a first direction in the plane of the floorboard by at least snapping-in and locking-together in a second direction in the plane of the floorboard by inward angling and/or snapping-in, characterised in that the system comprises two different types of floor-board (A and B respectively), the connecting means (9, 10) of one type of floor-board (A) along one pair of opposite edge portions are arranged in a mirror-inverted manner relative to the cor-responding connecting means (9, 10) along the same pair of opposite edge portions of the other type of floorboard (B).
2. A system as claimed in claim 1, charac-terised in that the connecting means of the floor-boards are designed so as to allow displacement in the locked position along a joint between the floorboards in one of said first and second directions in the plane of the floorboard.
3. A system as claimed in any one of the preceding claims, characterised in that the connecting means in the first direction are designed to be discon-nected at a lower tensile stress than the connecting means in the second direction.
4. A system as claimed in claim 3, charac-terised in that the connecting means are discon-nected by snapping-out.
5. A system as claimed in claim 1 or 2, char-acterised in that two mutually perpendicular edge portions (4a, 5b and 4b, 5a respectively) of a floorboard have essentially identical connecting means (9, 10).
6. A system as claimed in any one of claims 1-5, characterised in that one of the floorboard edge portions (4a, 4b and 5a, 5b respectively) opposing each other in pairs comprises a projecting locking element (8) which is integrated with the floorboard (1') and the opposite other edge portion in the same pair comprises a locking groove (12) for receiving the lock-ing element (8) of an adjoining floorboard (1').
7. A system as claimed in claim 6, charac-terised in that the locking element (8) is inte-grated with a lower locking strip (6).
8. A system as claimed in claim 6 or 7, char-acterised in that the locking groove (12) is downwardly open and arranged at a distance from the edge of the floorboard (1').
9. A system as claimed in any one of claims 6-8, characterised in that the locking groove (12) is formed in the underside of the floorboard.
10. A system as claimed in claim 6, charac-terised in that the locking element (8) is inte-grated with a lower part of a tongue (10) which is arranged in the first edge portion, and that the locking groove (12) is arranged in a lower lip (6) which defines a tongue groove (9) in the second opposite edge portion.
11. A system as claimed in claim 10, charac-terised in that the lower lip (6) projects beyond the edge of the upper surf ace (31) of the floorboard (1).
12. A system as claimed in claim 6, charac-terised in that the locking element (8) is inte-grated with an upper part of a tongue (10) which is arranged in the first edge portion, and that the locking groove (12) is arranged in an upper lip which defines a tongue groove (9) in the second opposite edge portion.
13. A system as claimed in any one of the preceding claims, characterised in that the first type of floorboard (A) has a long side (4) whose length is a multiple of a length of a short side (5) of the second type of floorboard (B).
14. A system as claimed in any one of the preceding claims, characterised in that the connecting means (9, 10) of the floorboards are designed in such a manner that in said first and second directions in the plane of the floorboard they consist of different mate-rials or the same material having different material pro-perties.
15. A system as claimed in any one of the preceding claims, characterised in that the connecting means (9, 10) of the floorboards are designed in such a manner that in said first and second directions in the plane of the floorboard they are capable of being locked together by inward angling.
16. A system for making a flooring comprising quad-rangular floorboards (1, 1') which are mechanically lock-able, in which system the individual floorboards along their four edge portions (4a, 4b, 5a, 5b) have pairs of opposing connecting means (9, 10) for joining together similar, adjoining floorboards at least vertically (D1), and wherein the pairs of opposing connecting means of the floorboards at least in a first direction in the plane of the floorboard are designed so as to allow lock-ing-together both horizontally and vertically (D1 and D2 respectively) by inward angling and/or snapping-in, characterised in that the system comprises two different types of floor-board (A and B respectively), the connecting means (9, 10) of one type of floor-board (A) along one pair of opposite edge portions are arranged in a mirror-inverted manner relative to the cor-responding connecting means (9, 10) along the same pair of opposite edge portions of the other type of floorboard (B).
17. A system as claimed in claim 16, charac-terised in that the pairs of opposing connecting means of the floorboards in a second direction in the plane of the floorboard are designed for locking-together in the vertical direction (D2).
18. A system as claimed in claim 17, charac-terised in that the connecting means for said second direction comprise a tongue (10) for insertion into the locking groove (9) without causing locking in the horizontal direction.
19. A system as claimed in any one of claims 16-18, characterised in that the connecting means along one long side of the floorboards are designed for locking-together in both the horizontal and the vertical direction (D1 and D2 respectively), and that the con-necting means along a short side of the floorboards are designed for locking-together only in the vertical direc-tion (D2).
20. A system as claimed in any one of claims 16-19, characterised in that the connect ing means along one short side of the floorboards are designed for locking-together in both the horizontal and the vertical direction (D1 and D2 respectively), and that the con-necting means along one long side of the floorboards are designed for locking-together only in the vertical direc-tion (D2).
21. A system as claimed in any one of the preceding claims, characterised in that along at least one of the four edge portions of the floorboard there is a gripping groove (120) in the underside of the floor-board, which gripping groove is adapted to cooperate with a gripping tool for applying a force from the gripping groove towards the edge of the floorboard.
22. A system as claimed in claim 21, charac-terised in that the gripping groove is arranged at a distance from the edge.
23. Flooring which is made by means of a system according to any one of claims 1-22.
24. A set of floorboards for making a flooring com-prising quadrangular floorboards which are mechanically lockable, the individual floorboards along their four edge portions having pairs of opposing connecting means for locking together similar, adjoining floorboards in both the vertical and the horizontal direction (D1 and D2 respectively), and the connecting means of the floorboards being designed so as to allow locking-together in a first direction in the plane of the floorboard by at least snapping-in and locking-together in a second direction in the plane of the floorboard by inward angling and/or snapping-in, characterised in that the sys-tem comprises two different types of floorboard (A and B
respectively), the connecting means of one type of floorboard (A) along one pair of opposite edge portions being arranged in a mirror-inverted manner relative to the correspond-ing connecting means along the same pair of opposite edge portions of the other type of floorboard (B).
25. A set of floorboards for making a flooring com-prising quadrangular floorboards, which are mechanically lockable, the individual floorboards along their four edge portions (4a, 4b, 5a, 5b) having pairs of opposing connecting means (9, 10) for interconnecting similar, adjoining floorboards at least in the vertical direction (D1), and the pairs of opposing connecting means of the floor-boards at least in a first direction in the plane of the floorboard being designed so as to allow locking-together in both the horizontal and the vertical direction (D1 and D2 respectively) by inward angling and/or snapping-in, characterised in that the system comprises two different types of floor-board (A and B respectively), the connecting means of one type of floorboard (A) along one pair of opposite edge portions being arranged in a mirror-inverted manner relative to the corresponding connecting means along the same pair of opposite edge portions of the other type of floorboard (B).
26. A set of floorboards as claimed in claim 24 or 25, characterised in that floorboards of both types of floorboard (A, B) are packaged in one packet.
27. A set of floorboards as claimed in claim 24 or 25, characterised in that floorboards of the respective types of floorboard (A, B) are packaged in separate packets.
28. A fitting piece to be used with floorboards which are included in a system as claimed in any one of claims 1-22, said fitting piece consisting of a floorboard blank, characterised in that the fitting piece has at least one oblique edge, and the fitting piece along its edge portions has con-necting means for cooperation with adjoining floorboards.
29. A fitting piece as claimed in claim 28, characterised in that all connecting means are designed to receive a projection from an adjoining floorboard.
30. A locking strip for use in locking of floor-boards as claimed in any one of claims 1-22 or 28-29, characterised in that the locking strip in two directions has essentially the same profile for interconnecting two identical locking means of adjoining floorboards.
31. A method for producing two different types of floorboards for making a floor with mechanically lockable floorboards, said floorboards along their four edge portions hav-ing pairs of opposing connecting means for locking of similar, adjoining floorboards in both the vertical and the horizontal direction (D1 and D2 respectively), the connecting means of the floorboards being designed so as to allow locking-together in a first direction in the plane of the floorboard by at least snapping-in and locking-together in a second direction in the plane of the floorboard by inward angling and/or snapping-in, and which floorboards comprise a first and a second type of floorboard which differ from each other by the con-necting means of one type of floorboard (A) along one pair of opposite edge portions being arranged in a mirror-inverted manner relative to the corresponding con-necting means along the same pair of opposite edge por-tions of the other type of floorboard (B), char-acterised by the steps of linearly displacing a floorboard blank and a first set of tools (109a, 110a) for machining a first pair of opposite edge portions of the floorboard blank in a first direction (F1) relative to each other for producing (101) a first pair of connecting means (9, 10), linearly displacing the floorboard blank and a second set of tools (109b, 110b) for machining a second pair of opposite edge portions of the floorboard blank in a second direction (F2) relative to each other for producing (105) a second pair of connecting means, and directly transferring the floorboard blank when mak-ing one type of floorboard (A) from one to the other set of tools, but when making the other type of floorboard (B) before transfer from one to the other set of tools, rotating (104) the floorboard blank half a turn in its plane for the second pair of connecting means (9, 10) to be arranged in a mirror-inverted manner relative to the location of the first type of floorboard (A).
32. A method for producing two different types of floorboards for making a floor with mechanically lockable floorboards, which along their four edge portions (4a, 4b, 5a, 5b) have pairs of opposing connecting means (9, 10) for interconnecting similar, adjoining floorboards at least in the vertical direction (D1), and the pairs of opposing connecting means of the floor-boards at least in a first direction in the plane of the floorboard being designed so as to allow locking in both the horizontal and the vertical direction (D1 and D2 respectively) by inward angling and/or snapping-in, and which floorboards comprise a first and a second type of floorboard which differ from each other by the con-necting means of one type of floorboard (A) along one pair of opposite edge portions being arranged in a mirror-inverted manner relative to the corresponding con-necting means along the same pair of opposite edge por-tions of the other type of floorboard (B) , charac-terised by the steps of linearly displacing a floorboard blank and a first set of tools (109a, 110a) for machining a first pair of opposite edge portions of the floorboard blank, in a first direction (F1) relative to each other for produc-ing (101) a first pair of connecting means (9, 10), linearly displacing the floorboard blank and a second set of tools (109b, 110b) for machining a second pair of opposite edge portions of the floorboard blank, in a second direction (F2) relative to each other for producing (105) a second pair of connecting means, and directly transferring the floorboard blank when mak-ing one type of floorboard (A) from one to the other set of tools, but when making the other type of floorboard (B) before transfer from one to the other set of tools, rotating (104) the floorboard blank half a turn in its plane for the second pair of connecting means (9, 10) to be arranged in a mirror-inverted manner relative to the location of the first type of floorboard (A).
33. A method for making a floor of mechanically locked floorboards, which along their four edge portions have pairs of opposing connecting means for locking similar, adjoin-ing floorboards in both the vertical and the horizontal direction (D1 and D2 respectively), the connecting means of the floorboards being designed so as to allow locking-together in a first direction in the plane of the floorboard by at least snapping-in and locking-together in a second direction in the plane of the floorboard by inward angling and/or snapping-in, and which floorboards comprise a first and a second type of floorboard, which differ from each other by the con-necting means of one type of floorboard (A) along one pair of opposite edge portions being arranged in a mirror-inverted manner relative to the corresponding con-necting means along the same pair of opposite edge por-tions of the second type of floorboard (B), char-acterised in the steps of locking together a short side of a floorboard (G1) of the first type of floorboard (A) with a long side of a floorboard (G2) of the second type of floorboard (B), locking together a first edge portion of a third floorboard (G3) with a long side of one of the previously connected floorboards (G1 and G2 respectively) and dis-placing said first edge portion of the third floorboard along the same for locking-together by snapping in a second edge portion of the third floorboard (G3) with a long side of the other of the previously connected floorboards (G1 and G2 respectively), and repeating the last-mentioned step for adding further floorboards.
34. A method as claimed in claim 33, charac-terised in that the locking-together of the two first floorboards (G1, G2) takes place by inward angling.
35. A method as claimed in claim 33, charac-terised in that the locking-together of the two first floorboards (G1, G2) takes place by snapping-in.
36. A method as claimed in claim 33, charac-terised in that the locking-together of the two first floorboards (G1, G2) takes place by insertion along the edge portion of the previous floorboard (G1 and G3 respectively).
37. A method as claimed in any one of claims 33-36, characterised in that the locking-together of the first edge portion of the third floorboard (G3) with one of the previous floorboards (G1 and G2 respectively) takes place by inward angling.
38. A method as claimed in any one of claims 33-36, characterised in that the locking-together of the first edge portion of the third floorboard (G3) with one of the previous floorboards (G1 and G2 respectively) takes place by snapping-in.
39. A method as claimed in any one of claims 33-36, characterised in that the locking-together of the first edge portion of the third floorboard (G3) with one of the previous floorboards (G1 and G2 respectively) takes place by insertion along the edge portion of the previous floorboard (G1 and G2 respectively).
40. A method for making a floor of mechanically locked floorboards, which along their four edge portions have pairs of opposing connecting means for locking together similar, adjoining floorboards in both the vertical and the hori-zontal direction (D1 and D2 respectively), the connecting means of the floorboards being designed so as to allow locking-together in a first direction in the plane of the floorboard by at least snapping-in and locking-together in a second direction in the plane of the floorboard by inward angling and/or snapping-in, and which floorboards comprise a first and a second type of floorboard, which differ from each other by the con-necting means of one type of floorboard (A) along one pair of opposite edge portions being arranged in a mirror-inverted manner relative to the corresponding con-necting means along the same pair of opposite edge por-tions of the other type of floorboard (B), char-acterised by the steps of locking together two floorboards (G1, G3) of the same, first type of floorboard (A) long side against long side, so that the floorboards are displaced relative to each other by a distance corresponding to a width of the second type of floorboard (B), locking together a first edge portion of a third floorboard (G2) of the second type of floorboard with a first edge portion of one of the previously connected floorboards (G1 and G3 respectively) and displacing said first edge portion of the third floorboard along the same, for locking together a second edge portion of the third floorboard (G2) with a first edge portion of the other of the previously connected floorboards (G1 and G3 respectively) by snapping-in, and repeating the last-mentioned step for adding further floorboards.
41. A method as claimed in claim 40, charac-terised in that the locking-together of the two first floorboards (G1, G3) takes place by inward angling.
42. A method as claimed in claim 40, charac-terised in that the locking-together of the two first floorboards (G1, G3) takes place by snapping-in.
43. A method as claimed in claim 40, charac-terised in that the locking-together of the two first floorboards (G1, G3) takes place by insertion along the edge portion of the previous floorboard (G1 and G3 respectively).
44. A method as claimed in any one of claims 40-43, characterised in that the locking-together of the first edge portion of the third floorboard (G2) with one of the previous floorboards (G1 and G3 respectively) takes place by inward angling.
45. A method as claimed in any one of claims 40-43, characterised in that the locking-together of the first edge portion of the third floorboard (G2) with one of the previous floorboards (G1 and G3 respectively) takes place by snapping-in.
46. A method as claimed in any one of claims 40-43, characterised in that the locking-together of the first edge portion of the third floorboard (G2) with one of the previous floorboards (G1 and G3 respectively) takes place by insertion along the edge portion of the previous floorboard (G1 and G3 respectively).
47. A method as claimed in any one of claims 40-46, characterised in that the locking-together of a first edge portion of a third floorboard (G2) with an edge portion of a first of the two floorboards (G1, G3) comprises connecting a short side of a third floorboard (G2) with a long side of a first (G3) of the two floor-boards.
48. A method as claimed in any one of claims 40-46, characterised in that the locking-together of a first edge portion of a third floorboard (G2) with an edge portion of a first of the two floorboards (G1, G3) comprises connecting a long side of the third floorboard (G2) with a short side of the first (G1) of the two floorboards.
49. A method as claimed in any one of claims 40-48, characterised in that a fourth floorboard (G4) is connected long side against long side with the third floorboard (G2) and displaced along the same for locking together a short side of the fourth floorboard (G4) with a long side of the first floorboard (G1), whereby a lock-ing means of a second long side of the fourth floorboard (G4) during displacement is caused to engage a short side of a fifth floorboard (G0) by snap action.
50. A method for making a floor of mechanically locked floorboards, which along their four edge portions (4a, 4b, 5a, 5b) have pairs of opposing connecting means (9, 10) for locking together similar, adjoining floorboards at least in the vertical direction (D1), and the pairs of opposing connecting means of the floor-boards at least in a first direction in the plane of the floorboard being designed so as to allow locking-together in both the horizontal and the vertical direction (D1 and D2 respectively) by inward angling and/or snapping-in, and which floorboards comprise a first and a second type of floorboard which differ from each other by the con-necting means of one type of floorboard (A) along one pair of opposite edge portions being arranged in a mirror-inverted manner relative to the corresponding connecting means along the same pair of opposite edge portions of the other type of floorboard (B), char-acterised by the steps of connecting a short side of a floorboard (G1) of the first type of floorboard (A) with a long side of a floor-board (G2) of the second type of floorboard (B), locking together a first edge portion of a third floorboard (G3) with a long side of one of the previously connected floorboards (G1 and G2 respectively) and dis-placing said first edge portion of the third floorboard along the same for connecting a second edge portion of the third floorboard (G3) with a long side of the other of the previously connected floorboards (G1 and G2 respectively), and repeating the last-mentioned step for adding further floorboards.
51. A method as claimed in claim 50, charac-terised in that the locking-together of the first edge portion of the third floorboard (G3) with one of the previous floorboards (G1 and G2 respectively) takes place by inward angling.
52. A method as claimed in claim 50, charac-terised in that the locking-together of the first edge portion of the third floorboard (G3) with one of the previous floorboards (G1 and G2 respectively) takes place by snapping-in.
53. A method as claimed in claim 50, charac-terised in that the locking-together of the first edge portion of the third floorboard (G3) with one of the previous floorboards (G1 and G2 respectively) takes place by insertion along the edge portion of the previous floorboard (G1 and G2 respectively).
54. A method for making a floor of mechanically locked floorboards, which along their four edge portions (4a, 4b, 5a, 5b) have pairs of opposing connecting means (9, 10) for locking together similar, adjoining floorboards at least in the vertical direction (D1), and the pairs of opposing connecting means of the floor-boards at least in a first direction in the plane of the floorboard being designed so as to allow locking-together in both the horizontal and the vertical direction (D1 and D2 respectively) by inward angling and/or snapping-in, and which floorboards comprise a first and a second type of floorboard which differ from each other by the con-necting means of one type of floorboard (A) along one pair of opposite edge portions being arranged in a mirror-inverted manner relative to the corresponding con-necting means along the same pair of opposite edge por-tions of the other type of floorboard (B), charac-terised by the steps of interconnecting two floorboards (G1, G3) of the same, first type of floorboard (A) long side against long side so that the floorboards are displaced relative to each other by a distance corresponding to a width of the second type of floorboard (B), interconnecting a first edge portion of a third floorboard (G2) of the second type of floorboard with a first edge portion of one of the previously locked floorboards (G1 and G2 respectively) and displacing said first edge portion of the third floorboard along the same, for connecting a second edge portion of the third floorboard (G2) with a first edge portion of the other of the previously connected floorboards (G1 and G3 respectively), and repeating the last-mentioned step for adding further floorboards.
55. A method as claimed in claim 54, charac-terised in that the interconnection of the two first floorboards (G1, G3) takes place by inward angling.
56. A method as claimed in claim 54, charac-terised in that the interconnection of the two first floorboards (G1, G3) takes place by snapping-in.
57. A method as claimed in claim 54, charac-terised in that the interconnection of the two first floorboards (G1, G3) takes place by insertion along the edge portion of the previous floorboard (G1 and G3 respectively).
58. A method as claimed in any one of claims 55-57, characterised in that the interconnection of the two first floorboards comprises locking-together.
59. A method as claimed in any one of claims 54-58, characterised in that the interconnection of the first edge portion of the third floorboard (G2) with one of the previous floorboards (G1 and G3 respectively) takes place by inward angling.
60. A method as claimed in any one of claims 54-58, characterised in that the interconnection of the first edge portion of the third floorboard (G2) with one of the previous floorboards (G1 and G3 respectively) takes place by snapping-in.
61. A method as claimed in any one of claims 54-58, characterised in that the interconnection of the first edge portion of the third floorboard (G2) with one of the previous floorboards (G1 and G3 respectively) takes place by insertion along the edge portion of the previous floorboard (G1 and G3 respectively).
62. A method as claimed in any one of claims 59-61, characterised in that the interconnection of the first edge portion of the third floorboard (G2) with one of the previous floorboards (G1 and G3 respectively) comprises locking-together.
63. A method as claimed in any one of claims 54-62, characterised in that the interconnection of a first edge portion of a third floorboard (G2) with an edge portion of a first of the two floorboards (G1, G3) comprises interconnecting a short side of a third floor-board (G2) with a long side of a first (G3) of the two floorboards.
64. A method as claimed in any one of claims 54-62, characterised in that the interconnection of a first edge portion of a third floorboard (G2) with an edge portion of a first of the two floorboards (G1, G3) comprises interconnecting a long side of the third floor-board (G2) with a short side of the first (G1) of the two floorboards.
65. A method as claimed in any one of claims 54-64, characterised in that a fourth floorboard (64) is connected long side against long side with the third floorboard (G2) and displaced along the same for connect-ing a short side of the fourth floorboard (G4) with a long side of the first floorboard (G1), whereby a locking means of a second long side of the fourth floorboard (G4) during displacement is caused to engage a short side of a fifth floorboard (G0).
66. A method as claimed in claim 65, charac-terised in that at least one of said interconnec-tions comprises locking-together.
67. A gripping tool for disassembling a flooring which comprises quadrangular floorboards (1, 1') which are mechanically lockable, in which flooring the individual floorboards along their four edge portions (4a, 4b, 5a, 5b) have pairs of opposing connecting means (9, 10) for locking together similar, adjoining floorboards in both the vertical and the horizontal direction (D1 and D2 respectively), and the connecting means of the floorboards being designed so as to allow locking-together on the one hand in a first direction in the plane of the floorboard by at least snapping-in and, on the other hand, in a second direction in the plane of the floorboard by inward angl-ing and/or snapping-in, characterised by gripping means (121) for cooperation with an edge portion of the floorboard, which edge portion is opposite to the edge portion whose locking means are to be disconnected, force-absorbing means (123) for absorbing a force in a direction essentially perpendicular to and directed away from the edge portion whose locking means is to be disconnected, and means (124) for transferring the force from the force-absorbing means to the gripping means (122) for generating tensile stress on the locking means.
68. A gripping tool (121) as claimed in claim 67, characterised in that the gripping means (122) is designed to engage in a gripping groove (120) arranged in the underside of the floorboard at a distance from the edge.
69. A gripping tool as claimed in claim 67, characterised in that the gripping means (122) is designed to engage the connecting means (9, 10) of the floorboard.
70. A method of disassembling a flooring which com-prises quadrangular floorboards (1') which are mechani-cally lockable, in which flooring the individual floorboards along their four edge portions (4a, 4b, 5a, 5b) have pairs of opposing connecting means (9, 10) for locking together similar, adjoining floorboards in both the vertical and the horizontal direction (D1 and D2 respectively), and connecting means of the floorboards being designed so as to allow locking-together on the one hand in a first direction in the plane of the floorboard by at least snapping-in and, on the other hand, in a second direction in the plane of the floorboard by inward angl-ing and/or snapping-in, characterised by causing a gripping means (122) to engage an edge portion of a floorboard, which edge portion is opposite to the edge portion whose looking means is to be discon-nected, and applying to the gripping means (122) a force in a direction essentially perpendicular to and directed away from the edge portion whose locking means is to be dis-connected.
71. A method as claimed in claim 70, charac-terised in that the gripping means (122) is caused to engage the connecting means of the edge portion.
72. A method as claimed in claim 70, charac-terised in that the gripping means (122) is caused to engage in a gripping groove (120) in the underside of the edge portion.
73. A flooring, which comprises rectangular floorboards (1, 1') with long sides (4a and 4b) which have pairs of opposing connecting means which at least allow locking-together both horizontally and vertically (D1 and D2 respectively) by inward angling, characterised in that the flooring comprises floorboards with a surface layer of laminate, which floorboards are joined in a herringbone pattern.
74. The flooring as claimed in claim 73, characterised in that short edges (5a, 5b) of said floorboards have pairs of opposing connecting means which allow locking-together horizontally (D2).
75. The flooring as claimed in claim 73 or 74, characterised in that short edges (5a, 5b) of said floorboards have pairs of opposing connecting means which allow locking-together vertically (D1).
76. The flooring as claimed in any one of claims 73-75, characterised in that the flooring comprises two different types of floorboards (A and B
respectively), and the connecting means (9, 10) of one type of floor-board (A) along one pair of opposite edge portions are arranged in a mirror-inverted manner relative to the cor-responding connecting means (9, 10) along the same pair of opposite edge portions of the other type of floorboard (B).
77. The flooring as claimed in any one of claims 73-76, characterised in that the connecting means of one of said long edges (4a, 4b) are sized and adapted for being joined with the connecting means of the corresponding long edge (4b, 4a) of an ajacent floorboard (1'), and the connecting means of one of said short edges (5a, 5b) are sized and adapted for being joined with the connecting means of one of said long edges (4b, 4a).
CA2458830A 2001-09-20 2002-09-20 Flooring and method for laying and manufacturing the same Expired - Fee Related CA2458830C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0103130A SE525558C2 (en) 2001-09-20 2001-09-20 System for forming a floor covering, set of floorboards and method for manufacturing two different types of floorboards
SE0103130-1 2001-09-20
PCT/SE2002/001731 WO2003025307A1 (en) 2001-09-20 2002-09-20 Flooring and method for laying and manufacturing the same

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CA2458830A1 true CA2458830A1 (en) 2003-03-27
CA2458830C CA2458830C (en) 2010-05-04

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EP (5) EP1674637A3 (en)
JP (1) JP4485197B2 (en)
KR (1) KR100935067B1 (en)
CN (5) CN101153515B (en)
AT (1) ATE320536T1 (en)
AU (1) AU2002341477B2 (en)
BR (1) BR0212995B1 (en)
CA (1) CA2458830C (en)
CY (1) CY1105032T1 (en)
DE (3) DE60209930T2 (en)
DK (1) DK1427902T3 (en)
ES (1) ES2256545T3 (en)
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PL (1) PL210099B1 (en)
PT (1) PT1427902E (en)
RU (1) RU2291939C2 (en)
SE (1) SE525558C2 (en)
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UA (1) UA81899C2 (en)
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