CN104220682A - Building panels of solid wood - Google Patents
Building panels of solid wood Download PDFInfo
- Publication number
- CN104220682A CN104220682A CN201380019584.0A CN201380019584A CN104220682A CN 104220682 A CN104220682 A CN 104220682A CN 201380019584 A CN201380019584 A CN 201380019584A CN 104220682 A CN104220682 A CN 104220682A
- Authority
- CN
- China
- Prior art keywords
- building
- panelling
- building panelling
- edge
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- E04F15/045—Layered panels only of wood
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- 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
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- 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
- E04F2201/0161—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 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
- E04F2201/04—Other details of tongues or grooves
- E04F2201/043—Other details of tongues or grooves with tongues and grooves being formed by projecting or recessed parts of the panel layers
-
- 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
- E04F2201/044—Other details of tongues or grooves with tongues or grooves comprising elements which are not manufactured in one piece with the sheets, plates or panels but which are permanently fixedly connected to the sheets, plates or panels, e.g. at the factory
- E04F2201/045—Other details of tongues or grooves with tongues or grooves comprising elements which are not manufactured in one piece with the sheets, plates or panels but which are permanently fixedly connected to the sheets, plates or panels, e.g. at the factory wherein the elements are made of wood
Abstract
Building panels each comprise an upper first element 31 of solid wood fixed to a lower second element 32 of solid wood. The first and the lower second element are of different wood species. The building panels are provided with a mechanical locking system, which comprises a locking strip 6, at a first edge 5b of a first building panel 1.The locking strip provided with a locking element 8 configured to cooperate with a locking groove 14, at a second edge 5a of a second building panel 1a for horizontal locking of the first and the second building panels when a tension force is applied. The fibre direction FD of the first and the lower secondelements 31, 32 is essentially along the first and the second edges 5b, 5a. The lower second element 32 has about the same or higher moisture shrinkage value than the first element. The locking strip comprises material of the lower second element 32.
Description
Technical field
The present invention relates to building panelling, for example floor panel, wall panelling, ceiling panel, furniture parts etc.Building panelling comprises top solid wood element and bottom solid wood element, and is provided with mechanical locking system.The invention still further relates to a kind of method for the production of thering is the building panelling of locking system and upper and lower solid wood element.
Background technology
The wooden building panelling that is provided with mechanical locking system is known and for example in WO03/087498, is disclosing.
In addition, be provided with and comprise with tongue groove coordinated being known and open in WO2006/043893 for example for the vertical building panelling of the mechanical locking system of the displaceable and elastic joint tongue of locking.Joint tongue is in independent part and the insertion groove of edge of making and be positioned at panelling by for example plastics.The vertical assembly process joint tongue of panelling be pushed into insert groove in and when panelling reaches latched position, spring back in the tongue groove of adjacent panelling.
Although this manual relates to floor panel, its description for technology and problem is also applicable to other application, for example wall panelling, ceiling panel, furniture etc.
The shortcoming that is provided with the known building panelling of mechanical locking system is that gap may appear between two adjacent building panellings that lock together when the moisture of building panelling reduces.The tension load applying that mechanical locking system also may cause because of the reduction for by moisture damages.
To the explanation of various known aspects, be that applicant describes the characterization of these aspects above, but be not that any above stated specification of approval belongs to prior art.
Summary of the invention
Therefore an object of the present invention is above-described technology and prior art that improvement is provided.
Another object is to provide a kind of solid wood building panelling, and this solid wood building panelling is provided with locking system, and this locking system is configured to so that when weather changes to when dry from humidity, gapless occurs or only less gap occurs the in the situation that of indoor location.To be the described mechanical locking system of structure change to when dry from humidity with convenient weather another target that it can not damage.
Another object is reduce or eliminate the warpage of building panelling and a kind of effective production method is provided.
At least some from describe in apparent these and other objects and advantage are realized by building panelling according to a first aspect of the invention.Described building panelling, preferably floor panel each include top first element of solid wood, top first element of this solid wood is fixed to bottom second element of solid wood.The first and second elements are preferably comprised of different timber kinds.Building panelling is provided with mechanical locking system, and this mechanical locking system is included in the locking band of the first edge of the first building panelling.Locking band is provided with locking member, and locking member is configured to the latch recess coordinated with the second edge at the second building panelling, for the first and second building panellings of horizontal lock when applying tension force.The machine direction of the first element and the second element is substantially along the first and second edges.The second element have approximately identical with the first element or than the first element higher humidity shrinkage value, preferably height approximately 0.2 to approximately 5 percentage, high approximately 0.5 to approximately 2 percentage more preferably, and high approximately 1 percentage most preferably.Locking band comprises the material of the second element.
The first and second building panelling preferred general are identical.
The first and second elements can directly interfix by gluing.
Described in each, building panelling can comprise along the direction at the first and second edges a plurality of the second elements, and each second element includes the feature identical with the second element as described above.The second adjacent element can pass through cemented joint, preferred gluing finger joint is mutually attached.
The first and/or second element preferably extends along cardinal principle whole first and/or whole the second edge.Yet, along the first and/or second edge, can there is two, three or more the second element.
Wooden building panelling is subject to the impact of ambient humidity.According to the building panelling of one embodiment of the invention, be mainly intended to be arranged on indoor.During winter, indoor climate is dried, and has low humidity, and during summer, is moist, has high humidity.Interior temperature is identical conventionally substantially, and just relative humidity is being low during winter and during summer, is being high.Wooden building panelling shrinks and expands under high relative humidity under low relative humidity.The pucker & bloat of building panelling has produced problem, because can produce gap between two building panellings adjacent and assembling when building panelling shrinks.Solid wood products is for example, than the pucker & bloat of wood based products (HDF plate and veneer) higher.Therefore, the clearance issues relevant with solid wood products is even more serious.
Embodiments of the invention can solve with mounted building panelling along the relevant problem of the contraction of the direction perpendicular to the first and second edges.How a lot of wood elements is along the expansion of the direction parallel with machine direction and contraction with shrinkage ratio along the expansion of the direction vertical with machine direction.The first and second elements of building panelling all have the machine direction parallel with the second edge with the first edge, thus the expansion of building panelling and contraction problem the most serious in the first and second edges of two adjacent panellings that locked together by mechanical locking system.
When building panelling shrinks, locking band locks together two building panellings adjacent and assembling, so tension load is applied on locking band.According to some embodiments of the present invention, locking band has the humidity shrinkage value higher than top the first element.Thereby therefore lock band, shrink manyly and with larger power, building panelling moved to together, so that gap can be avoided or at least minimize.
If the first element has the machine direction parallel with the second edge with the first edge, the second element should also have the machine direction parallel with the first and second edges and more locks band to have than the first component shrinkage.
A replacement scheme of different timber kinds is first and second elements with the annual ring of different directions, to obtain different humidity shrinkage value.
The thickness of the first element can be greater than building panelling thickness approximately 1/3, be preferably greater than building panelling thickness pact half or be even greater than building panelling thickness approximately 2/3.
The second element can be used for balance the first element to avoid the crosswise concaving of panelling.Can carry out with the second thinner element balance the first element, because it is more than the first component shrinkage.
Mechanical locking system can be included in the joint tongue of the second edge of the second building panelling, and this joint tongue is configured to the tongue groove coordinated with the first edge at the first building panelling, for vertical locking the first and second building panellings.
Mechanical locking system can be included in the joint tongue of the first edge of the first building panelling, and this joint tongue is configured to the tongue groove coordinated with the second edge at the second building panelling, for vertical locking the first and second building panellings.
In the line of demarcation between the first and second elements preferably below the upper surface of tongue groove.The first element is more polished to the floor of assembling than the thicker permission of the second element.
If joint tongue is positioned at horizontal plane below, this horizontal plane is positive spaced apart with (floor) with approximately 1/3rd ground plate thickness, can obtain improved floor, and more polishing is carried out in the floor of assembling in this permission and effects on surface repeatedly upgrades.
The top of joint tongue is preferably placed in the bottom of the first element.
Locking band and locking member are preferably formed in the second element.
The thickness of locking band is preferably greater than the vertical elongation of the locking surface of the coordinated between locking member and latch recess.
Locking band and locking member can flatly be given prominence to and surpass top edge.The protuberance of locking band and locking member can be greater than the thickness of the second element.
Comparable the first element of the second element is wide and substantially below whole the first element, extend.
The second element can at least extend to from the locking member of the first edge of the first panelling the latch recess of the second edge of the first panelling.
The annual ring of the first and second elements can radially or tangentially be orientated.In this describes, the orientation/direction of annual ring means along the width of the first or second element, along the orientation of the direction with the first and second edge-perpendicular.In one embodiment, the first element that preferably there is the annual ring of radial direction substantially with preferably there is the second combination of elements of tangential annual ring.There is the humidity shrinkage value of element of tangential annual ring higher than thering is the radially element of annual ring, and this is also applicable to the element of identical timber kind.Therefore the first and second elements can be comprised of identical timber kind and aspect humidity shrinkage value, still have the difference of expectation.
Each all can have the mixing of the annual ring of radial direction and tangential direction the first and second elements.These first and second elements are for example the mixing of different timber kinds.
The embodiment in the first element and the second element with the annual ring of tangential direction preferably arranges with contrary direction.
In a preferred embodiment, have radially and the first element of the annual ring of tangential orientation and the second combination of elements having radially with the annual ring of tangential orientation, wherein the first and second elements are comprised of the different timber kinds having the difference of expectation aspect humidity shrinkage value.
The second element can preferably utilize joint tongue-groove to connect and be attached to the first element, and this joint tongue-groove connects preferably to be fixed by glue.
Building panelling each can be vertical along the direction with the first and second edges direction comprise a plurality of the second elements, each second element includes the feature identical with above-described the second element.The second adjacent element can pass through cemented joint, preferred gluing finger joint or gluing joint tongue-groove joint and be mutually attached.
Locking band and preferably locking member can be formed by the second element by for example milling.
In a preferred embodiment, the first element is comprised of oak, this first element and the second combination of elements being comprised of beech, birch or maple.In another embodiment, the first element is preferably comprised of Ash, this first element and the second combination of elements being comprised of beech, birch or maple.
Mechanical locking system can comprise the top at the first edge and the top at the second edge, and they are configured to when the expansion due to building panelling applies extruding force coordinated in substantially vertical plane.
From the degree of depth of the substantially vertical tongue groove of plane survey and the protuberance of joint tongue, be preferably less than the thickness of the second element.This can prevent that tongue groove from opening under the dry condition, particularly when tongue groove is by can form along the bi-material of contrary direction bending time.
The upper and lower surface of building panelling can for example, be covered by moisture topping (enamelled coating), and change and its humidity that described moisture topping has delayed indoor climate change the impact bringing.Equally, mechanical locking system can be covered by moisture topping.
Mechanical locking system can be included in the locking band of the San edge of the first building panelling.Locking band can be provided with locking member, and this locking member is configured to the latch recess coordinated with Si edge at the 3rd building panelling, for horizontal lock when applying tension force first and the 3rd building panelling.First is identical with the 3rd building panelling preferred general.The first and second edges are preferably long edge and the third and fourth edge is preferably minor face edge.
Mechanical locking system can be included in the joint tongue of the San edge of the first building panelling, and described joint tongue can be configured to the tongue groove coordinated with the Si edge of the 3rd building panelling, for vertical locking the first and the 3rd building panelling.
Mechanical locking system can be included in the joint tongue of the Si edge of the 3rd building panelling, and described joint tongue can be configured to the tongue groove coordinated with the San edge of the first building panelling, for vertical locking the first and second building panellings.
The 3rd or the joint tongue of Si edge can be displaceable joint tongue, this joint tongue is configured to assemble by vertical motion.Joint tongue can for example, be comprised of plastic material or wood-base materials (HDF).Joint tongue can comprise protuberance, and the recess in the lower lip of the tongue groove that this protuberance cooperates with joint tongue coordinates.
A second aspect of the present invention comprises a kind of building panelling, preferred floor panel, and each building panelling includes top first element of solid wood, and this top first element is fixed to bottom second element of solid wood.The first and second elements are comprised of different timber kinds.Building panelling is provided with mechanical locking system, and this mechanical locking system is included in the locking band of the first edge of the first building panelling.Locking band is provided with locking member, and this locking member is configured to the latch recess coordinated with the second edge at the second building panelling, for the first and second building panellings of horizontal lock when applying tension force.The machine direction preferred general of the first and second elements is along the first and second edges.The toughness of the second element is higher than the toughness of the first element.Locking band comprises the material of the second element.This makes it possible to produce the building panelling for example, consisting of hard material and fragile material (oak) on upper surface.
The timber kind of normally used hard (for example oak) is fragility.Embodiments of the invention comprise the locking band for example, consisting of the material with high tenacity (beech or birch), to avoid locking band when the contraction due to building panelling applies tension load or when building panelling being applied to load, damage.Load can be by for example walking and apply on the building panelling of the assembling of installing as floor.
In the definition of the mechanical locking system of above describing about the embodiment of a first aspect of the present invention and it first, second, third and the configuration of Si edge and the thickness relationship of the first and second elements also applicable to a second aspect of the present invention.The embodiment of second aspect also can comprise as above for described a plurality of second elements of embodiment of first aspect.
For having thickness, to be less than the thin floor panel of approximately 14 mm particularly useful in the present invention, because can be used for generating the available material of locking band and locking member at the edge of building panelling, is limited.Therefore, the tough sexual needs of the material of locking band are higher.
In a preferred embodiment of a second aspect of the present invention, the first element is preferably comprised of oak, this first element and the second combination of elements being comprised of beech, birch or maple.In another embodiment, the first element is comprised of Ash, this first element and the second combination of elements being comprised of beech, birch or maple.
In embodiment aspect first and second, the second element can comprise independent element.
A third aspect of the present invention is a kind of production according to the method for the building panelling of first aspect or second aspect.Said method comprising the steps of:
In the edge of the first element, cut out groove;
The joint tongue of the second element is attached in groove;
Form the upper surface of the second element; And
In the second element, form locking member, locking band and tongue groove.
Described formation and/or cut out preferably completes by milling.The joint tongue of the second element is preferably fixed in the groove of the first element by glue.
A part for the upper surface of the second element can form so that it extends to the upper surface of the first element, for obtaining the ornamental portion in the edge of building panelling.
A fourth aspect of the present invention is a kind of for comprising the floor board block of solid wood, preferably according to the present invention first or the substrate of the floating floor of the floor board block of second aspect.Substrate comprises L shaped metal (being preferably aluminium) section bar.The first shank of section bar is configured to and second shank attached with wall and is configured to be arranged on the front of floor board block, and for example can be provided with the recess for boring.Shape can be provided with combination with decorative surfaces, for example printed article, paillon foil or wooden facing.Wooden band can be arranged on the first shank.Wooden band is preferably attached to wall together with the first shank, and this preferably utilizes the tightening member that extends through the recess in the first shank to realize.The thickness of the wooden band of Length Ratio of the second shank is longer.Described length can be wooden band thickness twice or preferably more than three times.
Expansion mentioned above and contraction also can cause forming gap between wall and the floor board block with ralocatable mode assembling.For the floor board block that comprises solid wood, the size in gap may be extended considerable substrate from wall.The length of the second shank is extensible enough far close to cover any gap producing and still to allow furniture stuff to be set to wall.
The thickness of each in the first and second shanks is approximately 1 mm preferably, is more preferably equal to or less than 1mm.
Accompanying drawing explanation
Below in conjunction with schematic figures, by example, describe in more detail the present invention, described accompanying drawing shows the embodiment of the present invention.
Figure 1A-1B illustrates the building panelling that is provided with the locking system that comprises joint tongue independent and resilience.
Fig. 2 A-2C illustrates the assembling that comprises the building panelling with locking system independent and displaceable joint tongue.
Fig. 3 A-3B illustrates building panelling according to an embodiment of the invention.
Fig. 4 A-4D illustrates a kind of production method of building panelling according to an embodiment of the invention.
Fig. 5 A-5B illustrates the building panelling according to the embodiment of the present invention.
Fig. 5 C-5D illustrates the direction of annual ring according to an embodiment of the invention.
Fig. 6 A-6D illustrates the direction of annual ring according to an embodiment of the invention.
Fig. 6 E-6F illustrates the wood elements that how to obtain the annual ring with different directions.
Fig. 7 A-7B illustrates building panelling according to an embodiment of the invention.
Fig. 8 A-8B illustrates the building panelling according to an embodiment of the invention with cemented joint.
Fig. 9 A-9B illustrates building panelling and substrate according to an embodiment of the invention.
The specific embodiment
In one embodiment of the invention shown in Fig. 3 A.The first floor panel 1 (this first floor panel 1 comprises the first top solid wood element 31 attached with the second bottom solid wood element 32) is locked to the second substantially identical floor panel 1a.Described the first and second floor panels 1,1a are provided with mechanical locking system, and this mechanical locking system is included in the locking band 6 with vertically outstanding locking member 8 at the first 5b place, edge of the first floor panel 1.Latch recess 14 coordinated at locking member 8 and the second 5a place, edge at the second panelling 1a, for flatly locking the first and second panellings 1,1a when applying tension force.The first element 31 is preferably by bonding attached with the second element 32.Mechanical locking system can be formed on by milling in the first and second elements 31,32 when attached the first and second elements 31,32 are mutual.
Mechanical locking system also can be included in the first floor panel 1 the first 5b place, edge tongue groove 11 and at the joint tongue 10 at the second 5a place, edge of the second floor panel 1a.Joint tongue 10 and tongue groove 11 coordinated are for vertical locking the first and second floor panels 1,1a.Also can the second joint tongue 70 be set at the first 5b place, edge of the first floor panel 1, and can the second tongue groove 71 be set at the second 5a place, edge of the second floor panel 1a.As shown in Fig. 7 A-7B, the second joint tongue 70 and the second tongue groove 71 coordinated are for vertical locking the first floor panel 1 and the second floor panel 1a.
The locking surface coordinated of the locking surface of latch recess 14 and locking member 8 is for horizontal lock.The thickness of locking band 6 is preferably greater than the vertical elongation of the locking surface of coordinated.
The thickness T 1 of the first element 31 and the thickness T 2 of the second element 32 are roughly the same, and in the line of demarcation 33 between the first element 31 and the second element 32, are positioned at the centre (for example, below the upper surface 34 of tongue groove 11) of joint tongue 10.Yet the thickness T 1 of the first element 31 can be greater than the thickness T 2 of the second element 32.
The second element 32 can be used for balance the first element 31 to avoid the crosswise concaving of floor panel 1.The second thinner element 32 can be used for balance the first element 31, more because it shrinks than the first element 31.
Locking band 6 and locking member 8 be the outstanding top edge that surpasses the first edge 5b flatly.The protuberance of locking band 6 and locking member 8 is greater than the thickness T 2 of the second element 32.
The second element 32 has width W 2, and the width W 1 of these width W 2 to the first elements 31 is wider, and the second element 32 extends below whole the first element 31, as shown in Figure 5A.The second element 32 at least extends to the latch recess 14 at the second 5a place, edge of the first panelling 1 from the locking member 8 of the first edge 5b of the first panelling 1.
The first edge 5a and the second edge 5b are preferably long edge, and this long edge configuration becomes by drift angle to regulate (angling) action assembling, referring to for example Figure 1A.The 4th edge 4b of the 3rd panelling 1 ' that the 3rd edge 4a of the first panelling is identical with cardinal principle is preferably minor face edge and is provided with the mechanical locking system that permission is assembled by vertical motion.As shown in Figure 1A, the assembling of minor face edge can with by drift angle, regulate action the long edge 5a of the 3rd panelling 1 ' is assembled to the 4th panelling 1 " long edge 5b realize simultaneously.
Figure 1B discloses the identical floor panel in assembling and latched position.The 4th panelling 1 " be arranged in first row R1, the first panelling 1 and the 3rd floor panel 1 ' are arranged in second row R2, and the second panelling 1a is arranged in the 3rd row R3.
Mechanical locking system at minor face edge 4a, 4b place is preferably included in the displaceable and flexible joint tongue 30 at the 3rd 4a place, edge, this joint tongue 30 with tongue groove 20 coordinated at the 4th 4b place, edge for vertical locking.Fig. 2 A-2C illustrates the minor face edge 4a of the first panelling 1 and the 3rd floor panel 1 ', the assembling of 4b with three orders.Flexible and displaceable joint tongue 30 is pushed into displacement groove and springs back in tongue groove 20.Mechanical locking system at minor face edge 4a, 4b place is preferably also included in the locking band 6 with locking member 8 at the 3rd 4a place, edge, this locking member 8 with the latch recess coordinated at the 4th 4b place, edge for flatly locking the first floor panel 1 and the 3rd floor panel 1 '.As an alternative, flexible and displaceable joint tongue 30 can be arranged on the 4th 4b place, edge and tongue groove 20 can be arranged on the 3rd 4a place, edge.
Fig. 6 A illustrates the lateral view of the element 60 with tangential annual ring T.Fig. 6 C illustrates along the width W of element has the radially lateral view of the element 61 of annual ring R.Fig. 6 B illustrates the top view of the element 60 with tangential annual ring T, and Fig. 6 D illustrates and has the radially top view of the element 61 of annual ring R.Element 60,61 has machine direction FD, and this machine direction is extended perpendicular to annual ring T, R.Element the 60, the 61st, by cutting from log, element 60,61 produces.In Fig. 6 E, described element is cut log 65 and cut from log 65 by parallel running through.How Fig. 6 F illustrates and obtains the element (referring to element 60) with tangential annual ring from log 66, has radially the element of annual ring (referring to element 61) and has radially and the tangential element (referring to for example element 62) of the mixing of annual ring.For the element of the timber kind from identical, the humidity shrinkage value of element with tangential annual ring is larger than the humidity shrinkage value with the element of annual ring radially.Between different timber kinds, also there is the difference of humidity shrinkage value.For example, the humidity shrinkage value of oak is just lower than the humidity shrinkage value of beech or birch.
One embodiment of the invention can comprise bottom the second element 32 that top the first element 31 that oak is made and birch or beech are made.If the annual ring direction of the first and second elements 31,32 is identical, the second element 32 will shrink more than the first element 31.When the first and second floor panels 1,1a shrink, locking band 6 locks together the first and second floor panels 1,1a, and therefore a tension load is applied on locking band 6.According to the structure of the locking surface of locking member 8, latch recess 14 and coordinated, locking band 6 also may descend curved.Locking band 6 has than the larger humidity shrinkage value of top the first element 31, and that therefore when humidity reduces, shrinks is more.So locking band 6 is moved the first and second floor panels 1,1a together to larger power, so that gap can be avoided or at least minimize.
The floor panel ratio of solid wood is as the floor panel of HDF or for example for having more that the interlocking formation of veneer of the layer of vertical fibers direction shrinks.Therefore the tension force applying is very high.Therefore, comprise that having the locking band 6 that the timber kind (for example beech or birch) of high tenacity makes is advantages.
For avoiding gap or minimum gaps at least, the machine direction FD of the first and second elements 31,32 should be identical, because be greater than the expansion of the direction parallel with machine direction along the expansion/protuberance of the direction vertical with machine direction.
The first and second floor panels 1,1a expand when humidity increases, and have respectively extruding force in the vertical plane of the cardinal principle of the upper edge of the first and second edge 5b, the 5a of the first and second floor panels 1,1a.
The width W 2 of the second element 32 can be greater than the width W 1 of the first element 31, as shown in Figure 5A.The second element 32 preferably extends to the end of joint tongue from locking member.The thickness T 1 of the first element 31 be preferably greater than building panelling thickness pact half, be preferably greater than approximately 2/3, shown in Fig. 3 A.The thickness T 1 that the gross thickness T of building panelling is about the first element 31 adds the thickness T 2 of the second element 32.
Fig. 5 B illustrates an embodiment, and the second element 32 is attached to the first element 31 in the edge of the first element in this embodiment.Fig. 4 A-D illustrates the method for producing this embodiment.In the edge of the first element 31, cut out groove 40 (Fig. 4 A).Second element 32 with joint tongue 41 is inserted into groove 40 (Fig. 4 B).Form the upper surface (Fig. 4 C) of the second element 32.In another embodiment, the upper surface that a part for upper surface extends to the first element 31 is to obtain the ornamental portion at 5b place, the edge of floor panel 1.In the second element 32, form locking member 8, locking band 6 and tongue groove 11 (Fig. 4 D), this can cause at the configuration shown in Fig. 3 B.
Go out as shown in Figure 5A and 5B, groove 50 can be formed in the second element 32, at the dorsal part of floor panel 1, for minimizing the crosswise concaving of floor panel 1.
Fig. 5 C and 5D show, if the first and second elements 31,32 that adopt all have tangential annual ring 51,52, the direction of the annual ring of the first and second elements 31,32 preferably in the opposite direction.
Fig. 8 A illustrates building panelling and is provided with a plurality of the second elements 80,82,87, and each the second element includes the feature of the second element discussed above.First 82 first edge 5a that is arranged in building panelling in these second elements, in these second elements second 80 is arranged in that in the second edge 5a of building panelling and these the second elements the 3rd 87 is arranged in first and between second.The second adjacent element can be mutually attached by cemented joint 81,83, preferably the gluing finger joint shown in Fig. 8 A or gluing joint tongue-groove joint (not shown).
Building panelling can comprise a plurality of the second elements 85,86 along the direction at the first and second edges, and each the second element 85,86 includes the feature of the second element discussed above, as shown in Fig. 8 B.The second adjacent element can be by cemented joint 84, to be preferably gluing finger joint mutually attached.An embodiment shown in Fig. 8 B, this embodiment comprises preferably along adjacent edge, also along the vertical direction of the direction with the first and second edges a plurality of the second elements 85,86 glued together.
Shown in Fig. 9 A for comprising the substrate of the floating floor of solid wood floor block 1,1a.The enlarged drawing of the encircled shown in Fig. 9 B in Fig. 9 A.Described floor board block is arranged on subfloor 90.Substrate 93 comprises L-type metal (being preferably aluminium) section bar.The first shank 96 of shape is attached to wall 91 and the second shank 95 is arranged on the front of floor board block 1a.The first shank 96 can be provided with for example recess (not shown) for holing.Shape can be provided with combination with decorative surfaces, for example printed article, paillon foil or wooden decoration panel (not shown).Wooden band 97 is arranged on the first shank 96.Wooden band 97 is attached to wall 91 together with the first shank 96, preferably utilizes and realizes attached through the tightening member of the recess in the first shank 96.The thickness of the wooden band 97 of Length Ratio of the second shank 95 is longer.
The second shank 95 covering walls 91 and the floor board block 1 of assembling with ralocatable mode, the gap 94 between 1a.Substrate can cover large gap and still allow furniture to be arranged to wall 91 close.
The thickness of the first and second shanks 96,95 is preferably about 1mm, is more preferably equal to or less than 1mm.Wooden band 97 can be any standard timber lath, and this wooden band 97 is provided with at its dorsal part the recess that the thickness with the first shank 96 matches.
Example for the humidity shrinkage value of different timber kinds and annual ring direction is listed in form below.For the estimated value with the shrinkage value of the element that mixes annual ring direction, can be used as radially and calculate with the average of tangential value.Form below has also been listed the numeral relevant to toughness (tension force of impact bending degree, against to the grain and maximum load capacity)
Data are above from " timber handbook-as the timber of engineering material ", from United States Department of Agriculture (USDA); Forestry products laboratory; Current techique report FPL-GTR-113.
Claims (15)
1. one group of building panelling (1, 1 ', 1 ", 1a), preferred floor panel, described in each, building panelling comprises top first element (31) of the solid wood that bottom the second element (32) with solid wood fixes, described top the first element and bottom the second element are comprised of different timber kinds, described building panelling is provided with mechanical locking system, this mechanical locking system is included in the locking band (6) that first edge (5b) of the first building panelling (1) is located, this locking band is provided with locking member (8), this locking member (8) is configured to latch recess (14) coordinated of locating with the second edge (5a) at the second building panelling (1a), for horizontal lock the first and second building panellings when the first and second building panellings are applied to tension force, it is characterized in that, top the first element and bottom the second element (31, 32) machine direction (FD) is substantially along the first and second edge (5b, 5a), this bottom second element (32) has the humidity shrinkage value approximately identical or higher than top the first element (31) with top the first element (31), preferably high approximately 0.2 to approximately 5 percentage, more preferably high approximately 0.5 to approximately 2 percentage, and high approximately 1 percentage most preferably, and, described locking band comprises the material of bottom the second element (32).
2. one group of building panelling according to claim 1, it is characterized in that, the thickness (T1) of described top the first element (31) be approximately equal to or greater than building panelling bottom the second element (32) thickness (T2) 1/3, be preferably approximately equal to or greater than thickness (T2) only about half of of bottom second element (32) of building panelling.
3. according to one group of building panelling in any one of the preceding claims wherein, it is characterized in that, described mechanical locking system is included in the joint tongue (6) that second edge (5a) of the second building panelling (1a) is located, described joint tongue is configured to the tongue groove coordinated of locating with the first edge (5a) at the first building panelling (1), for vertical locking the first and second building panellings (1,1a).
4. according to one group of building panelling in any one of the preceding claims wherein, it is characterized in that, the line of demarcation (33) between top the first element and bottom the second element (31,32) is positioned at the below of the upper surface (34) of tongue groove.
5. according to one group of building panelling in any one of the preceding claims wherein, it is characterized in that, described the first and second building panellings (1,1a) are overall identical.
6. according to one group of building panelling in any one of the preceding claims wherein, it is characterized in that, described bottom the second element (32) is wider than top the first element, and substantially in whole the first element (31) below, extends.
7. according to one group of building panelling in any one of the preceding claims wherein, it is characterized in that, described bottom the second element (32) at least extends to from the locking member (8) at the first edge (5b) at the first panelling (1) latch recess (14) of locating at the second edge of the first panelling (5a).
8. according to one group of building panelling described in any one in claim 1 to 6, it is characterized in that, described bottom the second element (32) preferably utilizes the connection of joint tongue (41) and groove (41) to be attached to the first element (31), and the connection of described joint tongue (41) and groove (41) is preferably by gluing fixing.
9. according to one group of building panelling in any one of the preceding claims wherein, it is characterized in that, locking band (6) and preferably locking member (8) are formed by bottom the second element (32).
10. according to one group of building panelling in any one of the preceding claims wherein, it is characterized in that, described top the first element (31) is comprised of oak and bottom the second element (32) is comprised of beech or birch.
11. according to one group of building panelling in any one of the preceding claims wherein, it is characterized in that, each building panelling includes a plurality of bottoms the second element of arranging along the direction parallel with the first and second edges, and each bottom the second element includes the feature of described bottom the second element.
12. according to one group of building panelling in any one of the preceding claims wherein, it is characterized in that, each building panelling includes a plurality of bottoms the second element along the direction with the first and second edge-perpendicular, and each bottom the second element includes the feature of described bottom the second element.
13. according to one group of building panelling described in claim 11 or 12, it is characterized in that, at least wherein two described bottom second elements of setting adjacent one another are are attached to each other by cemented joint, preferred gluing finger joint or gluing joint tongue-groove joint.
14. 1 groups of building panellings (1, 1 ', 1 ", 1a), preferred floor panel, described in each, building panelling comprises top first element (31) of the solid wood that bottom the second element (32) with solid wood fixes, described top the first element and bottom the second element are comprised of different timber kinds, described building panelling is provided with mechanical locking system, this mechanical locking system is included in the locking band (6) that first edge (5b) of the first building panelling (1) is located, this locking band is provided with locking member (8), this locking member (8) is configured to latch recess (14) coordinated of locating with the second edge (5a) at the second building panelling (1a), for horizontal lock the first and second building panellings when the first and second building panellings are applied to tension force, it is characterized in that, top the first element and bottom the second element (31, 32) machine direction (FD) is substantially along the first and second edge (5b, 5a), the toughness of this bottom the second element is higher than the toughness of top the first element, and, described locking band comprises the material of bottom the second element.
15. one group of building panelling according to claim 14, is characterized in that, described top the first element by hard wood kind for example oak form, and bottom the second element by the timber kind with high tenacity, for example beech or birch form.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261638747P | 2012-04-26 | 2012-04-26 | |
| SE1250420 | 2012-04-26 | ||
| SE1250420-5 | 2012-04-26 | ||
| US61/638,747 | 2012-04-26 | ||
| PCT/SE2013/050458 WO2013162460A1 (en) | 2012-04-26 | 2013-04-25 | Building panels of solid wood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104220682A true CN104220682A (en) | 2014-12-17 |
| CN104220682B CN104220682B (en) | 2017-06-13 |
Family
ID=49483591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380019584.0A Active CN104220682B (en) | 2012-04-26 | 2013-04-25 | Solid wood building panelling |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2864561B1 (en) |
| CN (1) | CN104220682B (en) |
| CA (1) | CA2868400C (en) |
| RU (1) | RU2613705C2 (en) |
| WO (1) | WO2013162460A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111542668A (en) * | 2018-01-10 | 2020-08-14 | 瓦林格创新股份有限公司 | Sub-floor joint |
| US11136766B2 (en) | 2019-05-18 | 2021-10-05 | Jiangsu Langyue New Materials Technology Co., Ltd. | Easy-to-assemble panel |
| CN113631782A (en) * | 2019-03-25 | 2021-11-09 | 瓦林格创新股份有限公司 | Kit comprising a coupling element, a first building element and a building panel and method of assembling said kit |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU192866U1 (en) * | 2019-04-05 | 2019-10-03 | Общество с ограниченной ответственностью "АКВАТОН" | PANEL WITH CONNECTIVITY WITH SIMILAR PANELS FOR FORMING COVERINGS |
| RU2730061C1 (en) * | 2019-04-15 | 2020-08-17 | Общество с ограниченной ответственностью "АКВАТОН" | Panel with possibility of connection with similar panels for formation of coating |
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| CN111542668A (en) * | 2018-01-10 | 2020-08-14 | 瓦林格创新股份有限公司 | Sub-floor joint |
| CN113631782A (en) * | 2019-03-25 | 2021-11-09 | 瓦林格创新股份有限公司 | Kit comprising a coupling element, a first building element and a building panel and method of assembling said kit |
| CN113631782B (en) * | 2019-03-25 | 2023-02-28 | 瓦林格创新股份有限公司 | Kit comprising a coupling element, a first building element and a building panel and method of assembling said kit |
| US11136766B2 (en) | 2019-05-18 | 2021-10-05 | Jiangsu Langyue New Materials Technology Co., Ltd. | Easy-to-assemble panel |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013162460A1 (en) | 2013-10-31 |
| EP2864561A1 (en) | 2015-04-29 |
| EP2864561B1 (en) | 2017-06-14 |
| RU2613705C2 (en) | 2017-03-21 |
| CA2868400C (en) | 2020-02-04 |
| EP2864561A4 (en) | 2016-06-29 |
| CN104220682B (en) | 2017-06-13 |
| RU2014145347A (en) | 2016-06-20 |
| CA2868400A1 (en) | 2013-10-31 |
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