CN202202531U - Groove-type solid wood intermediate plate and composite plate provided with same - Google Patents

Groove-type solid wood intermediate plate and composite plate provided with same Download PDF

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Publication number
CN202202531U
CN202202531U CN2011202774846U CN201120277484U CN202202531U CN 202202531 U CN202202531 U CN 202202531U CN 2011202774846 U CN2011202774846 U CN 2011202774846U CN 201120277484 U CN201120277484 U CN 201120277484U CN 202202531 U CN202202531 U CN 202202531U
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plate
solid wood
groove
wood
type solid
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张家铭
张棋惠
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Abstract

The utility model discloses a groove-type solid wood intermediate plate and a composite plate provided with the same. Cutting saws and grooves are distributed on the upper surface and the lower surface of the solid wood intermediate plate, the grooves are inclined with the surfaces within 30 to 90 degrees, the internal stress of intermediate plate materials can be destroyed with the density, the hardness and the deformation degree of different intermediate plate materials, the internal stress of wood can be appropriately and effectively adjusted, a regulating space is given for swelling or shrinking of the wood in moist or dry weather, the surface smoothness of the composite plate can be ensured better, the fitness of the composite plate and a contact face is improved, and a buffer effect is provided during pressure applying so as to make the composite plate endowed with soft and elastic texture during pressure applying. An upper single plate and a panel can be matched on the upper surface of the solid wood intermediate plate, and a lower single plate and wood skin or a dampproof base layer can be matched on the lower surface of the solid wood intermediate plate. Horizontal-grain single plates are arranged on both surfaces of a longitudinal-grain solid wood intermediate plate, grain fiber can be contained with one another due to different shrinking and swelling directions of the grain fiber, and tile-shaped deformation generated by the surface of the composite plate can be prevented even though the composite plate gets wet in a high-temperature and high-humidity season.

Description

Plate and have the composite plate of plate in this plough groove type solid wood in the plough groove type solid wood
Technical field:
The utility model relates to the technical field of solid wood composite board, specifically a kind of resistance to deformation of plough groove type and solid wood composite board with cushioning effect.
Background technology:
It is quite long, especially extensive especially in the wood flooring field that solid wood composite board is used in time of indoor decoration and field of furniture, the economy that obtains and use based on material; Used in the market wood flooring is generally all adopted grooved and tongued floor, and characteristic such as wherein the solid wood multi-layer composite floor board is low based on its cost, deflection is little is also selected for use by the customer gradually; This kind solid wood multi-layer composite floor board is entreated therein and is provided with plate in one deck solid wood; Because the hardness of the irregular wood fibre direction of growth of solid wood material itself and wooden body, Density Distribution inequality, when the humidity in the atmosphere changes greatly, can expand because of the moisture absorption in the floor; So that the floor board block after the assembling is pushed each other; Form the floor intermediate recess, cause serious watt of shape of floor surface, influence attractive in appearance and practical.
In order to address the above problem; This creator had once proposed " a kind of plough groove type solid wooden compound floor " utility model patent case Chinese patent CN03256151.2 number; It is the groove that the upper and lower surface of plate is provided with vertical floor surface in solid wood; Effectively destroyed the fiber growth direction of wood floors; Make wood flooring body interior stress drop to minimum, deep-sawing ditch slot space can absorb the unnecessary volume of material that the wooden floor bulking increased again, reduce timber bulking pressure and the floor is pushed each other simultaneously, thereby solves plate face watt shape situation.
Desired practical effect when above-mentioned patent case has reached design basically in implementing for many years; Only in the utilization of some timber; Because the factor of the fiber growth direction of its wood floors and moisture-absorption characteristics etc., add the difference of wood flooring environment for use, still find to have the part wood flooring to have the partly problem of distortion; The back finds that the wood floors internal stress that the groove of originally vertical floor surface can destroy is limited after deliberation, and still has in addition improved necessity.
Other is exactly that this type of wood flooring is because the characteristic of material; It can't provide preferable vertical cushioning effect; It is comparatively strong when trample on the floor; Improve its cushioning effect though some unit in charge of construction can set up one deck expanded material or padded coaming in the wood flooring bottom surface, as far as the thicker wood flooring of thickness, it is ineffective.
In addition, the composite plate with plate in the solid wood is used furniture and the decoration field of having expanded to, and its requirement for deflection is strict more.
Summary of the invention:
The problem that the present invention will solve is to overcome the not good some shortcomings of cushioning effect when the inner stress of solid wood multi-layer composite plate timber causes composite plate distortion, composite surface pressurized in the prior art.
To achieve these goals, the technical scheme of the utility model provides plate in a kind of plough groove type solid wood, it is characterized in that: in this solid wood the surface of plate be provided with the angular range of surface tilt for more than or equal to the groove of 30 degree less than 90 degree.
The angular range of said groove and surface tilt is smaller or equal to 85 degree more than or equal to 30 degree.
The surface of plate is provided with the groove that is 90 degree with the angle on surface in addition in the said solid wood.
Said groove is first longitudinal groove of plate upper surface in this solid wood.
Said groove is second longitudinal groove of plate soffit in this solid wood.
Said groove is first lateral trench of plate upper surface in the solid wood.
Said groove is second lateral trench of plate soffit in the solid wood.
Said groove is first longitudinal groove of plate upper surface in this solid wood and second longitudinal groove of soffit, is provided with in the same way or oppositely between first longitudinal groove of plate and second longitudinal groove in this solid wood.
First longitudinal groove of plate and the second longitudinal groove space are provided with in this solid wood; The groove pitch of first, second longitudinal groove is 10-60mm; The groove width of first, second longitudinal groove is 0.5-3mm, and the degree of depth of first, second longitudinal groove of plate is the 20%-95% of plate thickness in the solid wood in this solid wood.
Plate is a slash grain in this solid wood, and the thickness of plate is 5-50mm in the solid wood.
The utility model proposes a kind of composite plate with plate in the plough groove type solid wood as previously mentioned in addition, and it is characterized in that: the upper surface of plate is provided with veneer in this solid wood, and the soffit of plate is provided with down veneer in the solid wood, and upper and lower veneer is horizontal wood grain.
Said composite plate upper surface is provided with panel, and the thickness of panel is 0.05-10mm.
Said composite plate soffit is provided with wooden skin or moistureproof bottom.
During use, the plate upper and lower surfaces distributes corresponding sawing more than or equal to the longitudinal groove of 30 degree less than 90 degree in the solid wood of the utility model, can destroy material internal stress along with middle panel material density, hardness, the degree of deformation of difference use and can appropriateness effectively adjust the inner stress of timber; When moist or dry, give the adjusting space of swelling of wood or contraction; Better the smooth of floor surface that guarantee, simultaneously, the two sides of plate is equipped with the band base plate in the solid wood; Because the difference of wood grain filament contraction expansion direction; The wood grain fiber can pin down each other, even the floor is when high-temperature high humidity season makes moist, and the advantage that watt shape that can avoid floor to produce is out of shape.
Description of drawings:
Fig. 1 is the STRUCTURE DECOMPOSITION sketch map that the utlity model has composite plate one preferred embodiment of plate in the plough groove type solid wood.
Fig. 2 is the arrange in pairs or groups STRUCTURE DECOMPOSITION sketch map of a preferred embodiment of moistureproof bottom of the composite plate that has plate in the plough groove type solid wood among the utility model Fig. 1.
Fig. 3 is for having the finished product cut-away section structural representation of the composite plate preferred embodiment of plate in the plough groove type solid wood among the utility model Fig. 2.
Fig. 4 is the STRUCTURE DECOMPOSITION sketch map that the utlity model has another preferred embodiment of composite plate of plate in the plough groove type solid wood.
Fig. 5 is for having the finished product cut-away section structural representation of the composite plate preferred embodiment of plate in the plough groove type solid wood among the utility model Fig. 4.
Fig. 6 is the STRUCTURE DECOMPOSITION sketch map that the utlity model has another preferred embodiment of composite plate of plate in the plough groove type solid wood.
Fig. 7 is the arrange in pairs or groups STRUCTURE DECOMPOSITION sketch map of a preferred embodiment of moistureproof bottom of the composite plate that has plate in the plough groove type solid wood among the utility model Fig. 6.
Fig. 8~10 are made into the end face structure sketch map of three kinds of preferred embodiments of matched boards for plate in the utility model plough groove type solid wood.
Figure 11~15 are the end face structure sketch map of five kinds of preferred embodiments of plate in the utility model plough groove type solid wood.
The specific embodiment:
Below in conjunction with accompanying drawing and preferred embodiment the utility model is done further to describe.
Please referring to shown in Figure 1; It is the STRUCTURE DECOMPOSITION sketch map that the utlity model has composite plate one preferred embodiment of plate in the plough groove type solid wood; Show among this embodiment that the utility model mainly comprises plate 3 in the solid wood; The upper surface of plate is provided with panel 1 and last veneer 2 in this solid wood; The soffit of plate 3a is provided with down veneer 4 in the solid wood, and the upper surface of plate 3a is provided with the first longitudinal groove 8a and the first lateral trench 9a in this solid wood, and soffit is provided with the second longitudinal groove 6a and the second lateral trench 7a; The second longitudinal groove 6a and the surface of first longitudinal groove 8a of plate 3a upper surface and soffit are inclined to set in this solid wood, and the angular range of its inclination is less than 90 degree more than or equal to 30 degree; And the angular range with the second lateral trench 7a and surface tilt of the first lateral trench 9a soffit of plate 3a upper surface can be less than 90 degree more than or equal to 30 degree in this solid wood;
Fig. 2 is the arrange in pairs or groups STRUCTURE DECOMPOSITION sketch map of a preferred embodiment of moistureproof bottom of the composite plate that has plate in the plough groove type solid wood among the utility model Fig. 1; Fig. 3 is for having the finished product cut-away section structural representation of the composite plate preferred embodiment of plate in the plough groove type solid wood among the utility model Fig. 2; The composite plate bottom surface that wherein demonstrates the utility model can be provided with the moistureproof bottom 5 of one deck, and (this protection against the tide bottom 5 can be the moistureproof counterdie of film like; Also can be to have certain thickness moistureproof bottom; In explanation, explain with moistureproof bottom), this protection against the tide bottom 5 adopts tinfoil, aluminium-foil paper, moistureproof paper, color printing facial tissue, the shockproof moistureproof sound insulating pad film in floor, elastic material bed course, wood-based plate (density board), kraft, wooden skin or single-coated foam.
It shown in Fig. 4 the STRUCTURE DECOMPOSITION sketch map that the utlity model has another preferred embodiment of composite plate of plate in the plough groove type solid wood; Cooperate the finished product cut-away section structural representation of Fig. 5 to know; Its overall structure configuration identical with shown in Fig. 2, Fig. 3; It is variant to have the direction that the second longitudinal groove 6b of the first longitudinal groove 8b and the soffit of plate 3b upper surface in its solid wood tilts only; But the direction of second longitudinal groove of first longitudinal groove of the utility model of knowledge capital shown in the embodiment and soffit inclination can be done various collocation thus, is provided with in the same way or oppositely between first longitudinal groove and second longitudinal groove.
Fig. 6 is the STRUCTURE DECOMPOSITION sketch map that the utlity model has another preferred embodiment of composite plate of plate in the plough groove type solid wood; And Fig. 7 is the arrange in pairs or groups STRUCTURE DECOMPOSITION sketch map of a preferred embodiment of moistureproof bottom of the composite plate among the utility model Fig. 6; Its overall structure configuration identical with shown in Fig. 2, Fig. 3 has that plate 3c upper surface and soffit can not be provided with lateral trench in its solid wood only.
The upper surface that the utlity model has plate in the solid wood of the composite plate of plate in the plough groove type solid wood is provided with first longitudinal groove and first lateral trench; The soffit of plate is provided with second longitudinal groove and second lateral trench in the solid wood; These grooves can destroy material internal stress along with middle panel material density, hardness, the degree of deformation of difference use and can appropriateness effectively adjust the inner stress of timber; When moist or dry, give the adjusting space of swelling of wood or contraction, better guarantee the smooth of composite surface; The angular range of plate surface tilt is less than 90 degree more than or equal to 30 degree in these longitudinal grooves and the solid wood; It is different from the existing solid wood plate offer perpendicular to the groove on surface, on the one hand when gash depth accounts for that plate 3 thickness proportion are identical in the solid wood, these grooves inclinations is offered can cut off more fiber; Make composite plate body interior stress drop to minimum; Cushioning effect when the groove offered of these inclinations can provide the composite surface pressurized on the other hand has soft texture, when the angle of plate surface tilt in this groove and the solid wood is spent less than 90 when trampling as the floor; Cushioning effect when the composite surface pressurized can be provided; Its angle of inclination is littler, groove density is higher, and it can better destroy, and the cushioning effect when adjusting the distortion internal stress of panel material in the solid wood and the composite surface pressurized being provided is better.
The degree of depth of first longitudinal groove of plate and second longitudinal groove is the 20%-95% of plate thickness in the solid wood in the utility model solid wood.Upper and lower veneer 2,4 is horizontal wood grain, and panel 1 is a slash grain, and the thickness of upper and lower veneer 2,4 is 0.5-8mm, and the thickness of panel 1 is 0.05-10mm, and the thickness of plate is 5-50mm in the solid wood.It is the wear-resisting graining paper of the solid wood plate of 0.05-10mm, wooden skin, wood-based plate, facing paper or melamine-impregnated that panel 1 adopts thickness, and the both sides of plate can be respectively equipped with the tongue and groove that supplies assembling in the solid wood.
The utlity model has in the solid wood of the composite plate of plate in the plough groove type solid wood purpose for can reach design less than 90 degree time of the angular range of plate 3 surface tilt in these grooves of plate and solid wood more than or equal to 30 degree; Only if will provide general user can experience actual foot-operated buffering sense as the floor use, the preferred angle scope of plate surface tilt is to spend smaller or equal to 85 degree more than or equal to 30 in these grooves and the solid wood.
First longitudinal groove and second longitudinal groove that the utlity model has plate in the solid wood of the composite plate of plate in the plough groove type solid wood are again adopted the structure that is inclination with the surface; First lateral trench and second lateral trench then can be adopted the structure of existing vertical surface, also can reach the desired effect of the utility model.
In Fig. 8~10 is the end face structure sketch map that plate is made into three kinds of preferred embodiments of matched boards in the utility model plough groove type solid wood; Wherein can find out plate 3d in the utility model solid wood clearly, 3e, the first longitudinal groove 8d of 3f upper surface; 8e; The second longitudinal groove 6d of 8f and soffit, 6e, 6f can have various angle to change and different directions changes.
Figure 11~15 are the end face structure sketch map of five kinds of preferred embodiments of plate in the utility model plough groove type solid wood; Wherein demonstrating first longitudinal groove of plate upper surface in the utility model solid wood and second longitudinal groove of soffit singly can not have various angle to change and different direction variations; The plate surface is vertical longitudinal groove and arranges in pairs or groups mutually and use in the longitudinal groove that simultaneously can also plate surface in the utility model and the solid wood be inclination and the existing solid wood, can also reach the practicality effect of the utility model.
Subordinate list 1
Figure BDA0000080464060000061
Subordinate list 2
Content by subordinate list 1 and subordinate list 2 can draw; Composite plate with plate in the plough groove type solid wood of the present invention as the floor use not only cost of production low, mat formation conveniently, technological process is simple; Have the not available advantages of wooden floor such as anti-damp resist drying simultaneously; The needs that more meet the underground heat ground heater laying have the feel and the visual effect of general wooden floor again, and content of formaldehyde is significantly less than common solid wooden compound floor again; We can say that composite plate that the present invention has a plate in the plough groove type solid wood combines the advantage of wooden floor and common solid wooden compound floor, has opened up the frontier of solid wooden compound floor.
Embodiment 1
Can be provided with the moistureproof bottom 5 that floor moistureproof paper, shockproof moistureproof sound insulating pad film, elastic material bed course etc. are processed at following the following of veneer 4; Effectively isolated bottom surface, floor contacts with the direct of ground moisture; Can prevent effectively more that make moist distortion, situation such as rotten of floor from maximum moistureproof, anticorrosion, the sound-absorbing shockproof effect in floor that improves taking place.The deep-sawing groove has destroyed the wooden irregular machine direction in floor; It is minimum that wood floors internal stress, degree of deformation are reduced to; For making the more smooth docile not warpage in floor, and improve because of dry or high temperature sunshine shining directly, the floor internal moisture runs off in a large number; The gap of the wood flooring that causes and floor cracking; Through the bonding reorganization with the wooden thin slice of transverse direction of the staggered up and down vertical and horizontal sawing groove of plate in the solid wood and upper and lower surface, wood fibre pins down each other, can avoid the cracking of wood flooring gap and floor panel face.Reasonable in design of the present invention, except that panel 1 uses nobler raw material; Other all can use artificial growth fast-growing woods wood skin or adopt moistureproof bottom 5 materials in below of veneer 4 down; Material uses more environmental protection, comprehensive utilization ratio higher; Adopt moistureproof bottom 5 materials; Reduce than solid wood multi-layer composite floor board again in addition that glue 50%-70% use amount, the low formaldehyde of environmental protection, protection against the tide, anticorrosion non-deformability are stronger, production procedure is shortened, manufacturing cost is lower, product be specially adapted to the popular heating floor of existing market over the ground plate hight quality high standard require to use that (winter, floor bottoms was born 50-60 degree Celsius left and right sides high temperature for a long time, and material is dried contraction for a long time; The expansion of making moist of the damp and hot humidity in summer, material).
Embodiment 2
Plate employing length 930mm, width 135mm, thickness are that 12mm, dry moisture content are lower than 12% China fir plate in the solid wood; Bao light processing back, above-mentioned material four sides is subsequent use; The upper and lower surface of plate is opened saw first longitudinal groove and second longitudinal groove respectively in solid wood; First longitudinal groove and the second longitudinal groove rightabout are provided with; The upper and lower surface of plate is opened saw first lateral trench and second lateral trench respectively in solid wood again, and first longitudinal groove of plate and the second longitudinal groove space are provided with in the solid wood, in the solid wood (raised line) limit of plate start to the groove pitch of first groove be 20mm; The groove pitch of first, second longitudinal groove is 20mm, the groove width of first, second longitudinal groove be the gash depth of first, second longitudinal groove of 1mm be in the solid wood plate thickness 80%; First lateral trench of plate and the second lateral trench space are provided with in the solid wood; The groove pitch of first, second lateral trench is 20cm; The groove width of first, second lateral trench be the gash depth of 1mm, second lateral trench be in the solid wood plate thickness 60%, at last with sawing have laterally, plate is combined into the big plate of opening with jigsaw string rope machine in the solid wood of longitudinal groove.Then, the upper and lower surface of plate adopts dual-layer adhesive machine to be coated with in solid wood, and hot pressing glue coating weight is 200g/m2; After will going up veneer and following veneer again and being fitted in the upper and lower surface of plate in the solid wood respectively, use oil pressure preformer is colded pressing, and the pressure of colding pressing is 10kg/cm2; Cold pressing 40 minutes time, the environment temperature of the work of colding pressing is 25 ℃ ± 5 ℃, and the pressure of hot pressing is 12kg/cm2; Hot pressing time 10 minutes; Hot pressing temperature is 110 degree Celsius, and plate in last veneer, the solid wood, the veneer three ply board is shown consideration for and closed the two-sided sanding in back and decide thickly down, makes the plate face thickness even, smooth bright and clean.The surface of last veneer adopts the single spreading machine to be coated with, and the cold pressing glue coating weight is 180g/m2, and the pressure of colding pressing is 12kg/cm2, colds pressing 30 minutes time, and the environment temperature of the work of colding pressing is 25 ℃ ± 5 ℃, and it is the solid wood plate of 2mm that panel adopts thickness.Carry out the floor itemize then, tongue and groove is offered on the floor; Floor UV coats with lacquer application; Examine according to floor lacquer painting quality requirement sheet again; Bottom sticks the moistureproof bottom in floor on the floor at last, and material can be tinfoil, aluminium-foil paper, moistureproof paper, color printing facial tissue, the shockproof moistureproof sound insulating pad film in floor, elastic material bed course, wood-based plate (density board), kraft, wooden skin, single-coated foam etc., makes floor bottoms can better effectively reach moistureproof, anticorrosion, shockproof, soundproof effect; Use the color printing facial tissue can be printed with various wood grains attractive in appearance in floor bottoms simultaneously; Also can on this moistureproof bottom, stamp trade mark, producer's title, the patent No., anti-counterfeiting mark and product build date etc., make the customer find out manufacturer, product company at a glance, reach better products propaganda effect and prevent that product personation situation of poor quality from taking place.

Claims (12)

1. plate in the plough groove type solid wood is characterized in that: in this solid wood the surface of plate be provided with the angular range of surface tilt for more than or equal to the groove of 30 degree less than 90 degree.
2. plate in the plough groove type solid wood according to claim 1 is characterized in that: the angular range of said groove and surface tilt is for spending smaller or equal to 85 more than or equal to 30 degree.
3. plate in the plough groove type solid wood according to claim 1 is characterized in that: the surface of plate is provided with the groove that is 90 degree with the angle on surface in addition in the said solid wood.
4. according to plate in claim 1, the 2 or 3 described plough groove type solid woods, it is characterized in that: said groove is first longitudinal groove of plate upper surface in this solid wood.
5. according to plate in claim 1, the 2 or 3 described plough groove type solid woods, it is characterized in that: said groove is second longitudinal groove of plate soffit in this solid wood.
6. according to plate in claim 1, the 2 or 3 described plough groove type solid woods, it is characterized in that: said groove is first lateral trench of plate upper surface in this solid wood.
7. according to plate in claim 1, the 2 or 3 described plough groove type solid woods, it is characterized in that: said groove is second lateral trench of plate soffit in this solid wood.
8. plate in the plough groove type solid wood according to claim 1; It is characterized in that: said groove is first longitudinal groove of plate upper surface in this solid wood and second longitudinal groove of soffit, is provided with in the same way or oppositely between first longitudinal groove of plate and second longitudinal groove in this solid wood.
9. plate in the plough groove type solid wood according to claim 8; It is characterized in that: first longitudinal groove of plate and the second longitudinal groove space are provided with in the said solid wood; The groove pitch of first, second longitudinal groove is 10-60mm; The groove width of first, second longitudinal groove is 0.5-3mm, and the degree of depth of first, second longitudinal groove is the 20%-95% of plate thickness in the solid wood.
10. plate in the plough groove type solid wood according to claim 1 is characterized in that: plate is a slash grain in the said solid wood, and the thickness of plate is 5-50mm in the solid wood.
11. composite plate that has like plate in each said plough groove type solid wood in the claim 1,2,3,8,9,10; It is characterized in that: the upper surface of plate is provided with veneer in the said solid wood; The soffit of plate is provided with down veneer in the solid wood, and upper and lower veneer is horizontal wood grain.
12. the composite plate with plate in the plough groove type solid wood according to claim 11 is characterized in that: said composite plate soffit is provided with moistureproof bottom.
CN2011202774846U 2010-08-03 2011-08-02 Groove-type solid wood intermediate plate and composite plate provided with same Expired - Fee Related CN202202531U (en)

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CN201010245152 2010-08-03
CN2011202774846U CN202202531U (en) 2010-08-03 2011-08-02 Groove-type solid wood intermediate plate and composite plate provided with same

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CN201510059574.0A Pending CN104652775A (en) 2010-08-03 2011-08-02 Grooved solid wood middle plate and composite board with same
CN2011202774846U Expired - Fee Related CN202202531U (en) 2010-08-03 2011-08-02 Groove-type solid wood intermediate plate and composite plate provided with same
CN201110219093.3A Active CN102352682B (en) 2010-08-03 2011-08-02 Plate to be resisted in the plough groove type solid wood of tiles distortion and there is the composite plate of plate in this plough groove type solid wood

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FR2933431B1 (en) * 2008-07-02 2010-08-13 Yvon Caillaud SANDWICH-TYPE PANEL USEFUL IN THE FIELD OF CONSTRUCTION AND BUILDING, AS WELL AS PANELS AS JOINERY WORKERS AND FACADE CLADDING PANELS FORMED AS SUCH A SANDWICH PANEL
CN201762943U (en) * 2010-08-03 2011-03-16 张家铭 Groove-type solid wood composite floor
CN104652775A (en) * 2010-08-03 2015-05-27 张家铭 Grooved solid wood middle plate and composite board with same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102352682A (en) * 2010-08-03 2012-02-15 张家铭 Groove type solid wood medium plate and composite plate with same
CN102352682B (en) * 2010-08-03 2015-09-30 张家铭 Plate to be resisted in the plough groove type solid wood of tiles distortion and there is the composite plate of plate in this plough groove type solid wood
CN103042576A (en) * 2012-11-30 2013-04-17 张家铭 Composite board of solid wood or bark-peeled single baseboard with grooves
CN106437087A (en) * 2016-09-08 2017-02-22 罗玉成 Anti-deformation double-layer solid wood floor
CN109356356A (en) * 2018-12-06 2019-02-19 久盛地板有限公司 A kind of floor and treatment process with burlap texture
CN109356356B (en) * 2018-12-06 2023-08-01 久盛地板有限公司 Floor with linen texture and treatment process

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CN102352682A (en) 2012-02-15
CN104652775A (en) 2015-05-27

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