CN109549374A - Stable log composite board and panel furniture - Google Patents
Stable log composite board and panel furniture Download PDFInfo
- Publication number
- CN109549374A CN109549374A CN201811554894.3A CN201811554894A CN109549374A CN 109549374 A CN109549374 A CN 109549374A CN 201811554894 A CN201811554894 A CN 201811554894A CN 109549374 A CN109549374 A CN 109549374A
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- China
- Prior art keywords
- log
- layer
- crack
- stable state
- composite plate
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- 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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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
- A47B96/20—Furniture panels or like furniture elements
- A47B96/205—Composite panels, comprising several elements joined together
- A47B96/206—Composite panels, comprising several elements joined together with laminates comprising planar, continuous or separate layers
Landscapes
- Laminated Bodies (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention provides a stable log composite board and a piece of panel furniture, which solve the problem that a veneer layer cracks along with the shrinkage of a core board. The plate-type furniture is made of the raw wood composite board. The anti-cracking layer is arranged between the log core layer and the veneer layer, so that the anti-deformation cracking capability of the veneer layer when the log core layer is deformed and cracked is improved, the anti-deformation cracking capability of the log composite board is better than that of a common unsteady-state structure composite board and a solid wood sawn board, and the phenomena of warping deformation, surface cracking and the like of the veneer layer of the board are reduced. Compared with the common plates in the market, the core plate of the plate is made of log, and has higher strength, higher deformation and cracking resistance, better moisture resistance, better durability and better nail holding power.
Description
Technical field
The present invention relates to Furniture panel technical field more particularly to a kind of stable state log composite plate and using the stable state original
Plate fitment made of wood composite board.
Background technique
Log board is process using natural timber, and due to belonging to natural material, harmful substance is few, obtains vast consumption
The approval of person.However, merely using log material, rare hardwood resource will necessarily be used, will lead to rare hardwood resource
It is excessively cut down, influences ecological environment.Currently, as an alternative, the real-wood integrated material plate used on the market is applied to furniture
Production on, to reduce the demand of rare natural hardwood resource.
The real-wood integrated material that surface posts impregnated bond paper is commonly called as " ecological board ", has been widely used in interior decoration or family
Tool above, because its solid wood core item flushes structure quite close to solid wood form, while being applied using impregnated bond paper paste, paint film
Decorations, membrane pressure coat diversified facing, meet the personalized customization demand of different consumers and cost is far below solid sawn lumber, tool
There is higher cost performance.But traditional core item flush type structure integrated timber surface layer directly post dipping glue film finishing paper be difficult to fit
Southern and northern climate difference, such as the difference of epidemic disaster are answered, especially load bearing support knot is applied on household cabinet class formation plate
When on the plate of structure, since there are gaps between the core item of splicing construction, in addition without the balance layer of resistance to deformation, finish coat by
It is easy to appear cracking phenomena in the convergent-divergent of core item, can not be used in the north, influence the service performance of furniture, and seriously shadow
Consumer is rung to the experience sense of such real-wood integrated material furniture item.
Summary of the invention
Primary and foremost purpose of the invention be intended to provide it is a kind of can reduce finish coat crack with core substrate deformation, resistance to deformation cracking
The good stable state log composite plate of ability.
Another object of the present invention is intended to provide a kind of using plate fitment made of above-mentioned stable state log composite plate.
To achieve the goals above, the present invention the following technical schemes are provided:
A kind of stable state log composite plate, including log sandwich layer and positioned at the finish coat of log sandwich layer tow sides, the original
The crack-resistant layer for preventing finish coat from cracking with log core substrate deformation, the crack-resistant layer packet are equipped between wooden core layer and finish coat
Include wood-base fibre and particle panel material.
Using the above scheme, crack-resistant layer is set between log sandwich layer and finish coat, passes through the good quiet Qu Qiang of crack-resistant layer
Degree, two-dimensional electrostatic fields and elasticity modulus can play the role of buffering log core material stress, and then improve finish coat in original
Resistance to deformation of wooden core layer when deformation occurs, anti-cracking ability so that the resistance to deformation cracking ability of log composite plate be better than it is general
Buckling deformation, surface checking etc. occur for unstable state composite sheet structure and solid sawn lumber plate now so as to reduce the finish coat of plate
As.Simultaneously using log as the core plate of plate, in contrast to common density board on the market, intensity and non-deformability are more
Height, while moisture resistivity, durability are more excellent.
Further setting: the log sandwich layer includes that muti-piece can cooperate the finger-jointed plate for referring to and connecing, the finger of the finger-jointed plate
Line is connect to arrange along its thickness direction.
Using the above scheme, log sandwich layer is spliced to form by the mutually matched finger-jointed plate of muti-piece, and finger-jointed plate is in tension and resists
The physical and mechanical properties such as pressure aspect and quality of materials homogenization, cracking and deformation coefficient etc. are superior to solid wood board and flush integrated
Solid wood board, breadth is also bigger than solid wood board, and its glue consumption is few, and environmentally friendly coefficient is higher.
Further setting: the crack-resistant layer is fiberboard.
Further setting: the crack-resistant layer is high density fiberboard, and density is not less than 0.8g/cm3。
Further setting: the crack-resistant layer is particieboard.
Further setting: the crack-resistant layer with a thickness of 0.8-1.2mm.
Using the above scheme, the density of crack-resistant layer is not less than 0.8g/cm3, hard, intensity is high, can be effectively
Enhance the cracking resistance deformability of log composite plate, while the thickness of crack-resistant layer is only 1mm, to guarantee that the thickness of plate is suitable for making
For household cabinet class formation plate.
Further setting: the balance for reducing log sandwich layer deformation degree is equipped between the log sandwich layer and crack-resistant layer
Layer.
Further setting: the balance layer with a thickness of 1.3-1.7mm.
Using the above scheme, balance layer can play the role of certain warpage preventing and filling to log sandwich layer, and balance layer is also
It can play the role of preventing moisture in air, moisture to peeler core internal erosion.
Further setting: the texture of the balance layer and the texture of crack-resistant layer are vertical.
Using the above scheme, the orthogonal stability that log composite plate can be improved of texture between layer structure.
Further setting: it is bonded between the log sandwich layer, balance layer, crack-resistant layer and finish coat by adhesive.
A kind of plate fitment is made of stable state log composite plate as described above.
Compared with prior art, the solution of the invention has the following advantages:
1. crack-resistant layer is arranged between log sandwich layer and finish coat, passes through cracking resistance in stable state log composite plate of the invention
The good static bending strength of layer, two-dimensional electrostatic fields and elasticity modulus can play the role of buffering log core material stress, in turn
Anti-cracking ability of the finish coat when deformation occurs for log sandwich layer is improved, so that the resistance to deformation cracking ability of log composite plate is better than
So as to reduce the finish coat of plate buckling deformation, surface tortoise occur for general unstable state composite sheet structure and solid sawn lumber plate
The phenomenon that splitting.Simultaneously using log as the core plate of plate, in contrast to common density board on the market, intensity and resistance to deformation
Ability is higher, while moisture resistivity, durability, nail-holding ability are more excellent.
2. log sandwich layer is spliced to form by the mutually matched finger-jointed plate of muti-piece, is referred in stable state log composite plate of the invention
Fishplate bar is in terms of the physical and mechanical properties such as tension and resistance to compression and quality of materials homogenization, cracking and deformation coefficient etc. are superior to solid wood
Plate and the integrated solid wood board flushed, breadth is also bigger than solid wood board, and its glue consumption is few, and environmentally friendly coefficient is higher, safety and environmental protection.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
In figure, 1, log sandwich layer；11, finger-jointed plate；2, balance layer；3, crack-resistant layer；4, finish coat.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
The present invention relates to a kind of stable state log composite plate, applies and having furniture made to order on cabinet class product, and be suitable for north and south
Local climate.
Referring to Fig. 1, which includes log sandwich layer 1, two layers of balance layer 2, two layers of crack-resistant layer 3 and two layers of decorations
Surface layer 4, the log sandwich layer 1 are located between two layers finish coat 4, the crack-resistant layer 3 between log sandwich layer 1 and finish coat 4,
The balance layer 2 is between log sandwich layer 1 and crack-resistant layer 3.I.e. the layer structure of log composite plate stack sequence successively are as follows: decorations
Surface layer 4, crack-resistant layer 3, balance layer 2, log sandwich layer 1, balance layer 2, crack-resistant layer 3, finish coat 4, to form the seven layers of splicing that interlocks
Log layer structure, and bonded between log sandwich layer 1, balance layer 2 and crack-resistant layer 3 by adhesive (not illustrating in figure).
Wherein, the log sandwich layer 1 includes that muti-piece can cooperate the finger-jointed plate 11 for referring to and connecing, and further, the finger connects
The finger of plate 11 connects line and arranges along the thickness direction of finger-jointed plate 11, and log sandwich layer 1 is by mutually matched 11 finger joint type of finger-jointed plate of muti-piece
At finger-jointed plate 11 is equal with quality of materials homogenization, cracking and deformation coefficient etc. in terms of the physical and mechanical properties such as tension and resistance to compression
Better than solid wood board, breadth is also bigger than solid wood board, and its glue consumption is few, and environmentally friendly coefficient is higher.
Further, the log sandwich layer 1 uses the timber of American-European refrigerant latitudes, it is preferable that the materials of log sandwich layer 1 Europe
The natural coniferous forest in U.S. frigid zone.The temperature on average in forest zone most hot month is less than 20 degree, and subzero tens degree of the lowest temperature, average temperature of the whole year
In the only several years, arboreal growth is slow, and timber growth period is century-old on tens, and wooden close, sturdy and durable deformation is few.And needle
Leaf forest is more excellent in contrast to other density of wood and hardness.
Two layers of finish coat 4 sets up separately in the two sides of log sandwich layer 1, and is arranged between finish coat 4 and log sandwich layer 1 and uses
In the crack-resistant layer 3 for preventing finish coat 4 from deforming with log sandwich layer 1 and cracking, the crack-resistant layer 3 includes wood-base fibre and particle panel material, the wood
Matter wood-based plate refers to that using timber, wood fibre, woody debris or other plant fiber are raw material, are mechanically decomposed
At different units, through drying, it is glued, mats formation, the plate that precompressed, hot pressing, saw side, the series of processes such as sanding are process.
Preferably, use fiberboard as crack-resistant layer 3 in the present embodiment.The fiberboard is handed over by lignocellulose fiber
It is made into type and utilizes wood-based plate made of its intrinsic glueability, and fiberboard can be classified as height according to the difference of density
Density fiber board, medium density fibre board (MDF) and low density fiberboard.
Since fiberboard has the characteristics that structure is uniform, material is fine and closely woven, performance is stable, impact resistance, easy processing, therefore it has
Good static bending strength, two-dimensional electrostatic fields and elasticity modulus.Due to the good static bending strength of fiberboard, two-dimensional electrostatic fields
And elasticity modulus, it can be used for balancing the material stress for alleviating log sandwich layer 1, play the stable effect of overall structure.Therefore in this reality
It applies in example, using high density fiberboard as the crack-resistant layer 3 between finish coat 4 and log sandwich layer 1.Also, as fiberboard is close
The quality of the increase of degree, fiberboard is more densely cross-linked, and static bending strength, two-dimensional electrostatic fields and the elasticity modulus of fiberboard also increase therewith
Add so that the internal organizational structure of the higher high density fiberboard of density is closely knit, intensity is high, and in taking into account, low density fiberboard
All advantages.
More preferably, 0.8g/cm is not less than using density in the present embodiment3High density fiberboard as the crack-resistant layer 3,
In addition, the thickness range of the crack-resistant layer 3 be 0.8-1.2mm, more preferably, the crack-resistant layer 3 with a thickness of 1mm.By relatively thin
Crack-resistant layer 3, can make crack-resistant layer 3 formed log sandwich layer 1 stable state reinforcement structure, thus improve 1 cracking resistance of log sandwich layer
While ability, anti-cracking ability of the finish coat 4 when deformation occurs for log sandwich layer 1 is also improved, so that log composite plate is anti-
Strain cracking ability is better than general unstable state composite sheet structure, and due to using less log material, environmentally protective, friend
It is good.
Simultaneously as the density of high density fiberboard is high, quality is closely knit, so that the plate face of high density fiberboard is smooth, with
The flatness for guaranteeing entire plate face facilitates the attaching of finish coat.
In another preferred embodiment, particieboard also can be used as crack-resistant layer 3, particieboard is by timber or other are wooden
Particle made of cellulosic material applies the wood-based plate composed under heating power and pressure effect after adhesive.Particieboard it is interior
Portion's wood substance grain is criss-cross, has recombinated wood grain structure, can eliminate influence of the wood internal stress to processing.And particieboard
Plate face it is more coarse, improve particieboard and adhesive contact area, and then enhance particieboard and finish coat 4 contact area
To improve the connection dynamics of particieboard Yu finish coat 4, while alleviating the material stress of log sandwich layer 1, finish coat 4 is also improved
Anti-cracking ability.
In addition, balance layer 2 is arranged between log sandwich layer 1 and crack-resistant layer 3, the material of log sandwich layer 1 can be further balanced
Stress is to reduce the deformation degree of log sandwich layer 1.The balance layer 2 selects log veneer, such as Eucalyptus veneer, the Eucalyptus list
Plate is to adopt side as peeler to roll wood flake shape material made of rotary-cut eucalyptus, light with material, intensity is high, good
The advantages that elasticity and toughness, impact resistance and vibration, easy processing and covering with paint, insulation.
The thickness range of the balance layer 2 be 1.3-1.7mm, it is preferable that the balance layer 2 with a thickness of 1.5mm, can adopt
It is bonded with log sandwich layer 1 with adhesive, it, can be to log sandwich layer 1 by the good elasticity of Eucalyptus veneer and the characteristics of toughness
Play the role of certain warpage preventing and filling, during buckling deformation occurs for log sandwich layer 1, to play balance peeler core
The effect of the material stress of layer 1, and it is provided with balance layer 2 in the two sides of log sandwich layer 1, it is right to further increase balance layer 2
The balanced capacity of log sandwich layer 1, to play the role of the resistance to deformation to log sandwich layer 1.In addition, balance layer 2 can also prevent in air
Moisture, moisture towards log sandwich layer 1 corrode, avoid log sandwich layer 1 after being moistened moisture evaporation during, due to internal volume
The case where unevenly leading to Stress non-homogeneity suffered by 1 inside of log sandwich layer and deforming appearance is shunk, to ensure log composite plate
Moistureproof anti-deformation ability.
Further, the texture of the balance layer 2 is vertical with the texture of crack-resistant layer 3, so that indulging between adjacent plank layer
Traversed by is wrong, to improve the stability of log composite plate.
Preferably, the finish coat 4 includes but is not limited to impregnate sub- gram of glue film finishing paper, PVC coating film, PP film, bloom
Power.In the present embodiment, the finish coat 4 uses melamine decorative paper, and crack-resistant layer 3 is bonded by way of hot pressing
On, the stable structure constituted due to using wood-base fibre and particle panel material and log veneer can avoid log sandwich layer 1 in severe cold or high temperature
Big deformation occurs under harsh environment, to can effectively avoid the case where finish coat 4 is cracked appearance.Melamine decorative paper simultaneously
Have many advantages, such as environmentally friendly, wear-resisting, high temperature resistant, corrosion-resistant, waterproof, can avoid aqueous vapor, moisture towards corroding in log composite plate, avoid
Because the case where log composite plate dampness deforms occurs, to improve the stability of log composite plate.
The adhesive includes but is not limited to starch adhesive, soybean adhesive, animal adhesive, tannin adhesive and wood
Plain adhesive, it is preferable that the adhesive in this implementation uses soybean adhesive, does not add formaldehyde in soybean adhesive, phenol, has
The harmful components such as solvent, safety and environmental protection.
Stable state log composite plate provided by the invention, resistance to deformation cracking ability outclass general unstable state structure composite
Plate and solid wood board.It is tested by stringent high/low temperature cold cycling, it was demonstrated that superior performance stabilization is applicable to Chinese all areas.
According to national standard, result of sampling inspection is as follows:
In conclusion the present invention uses the stable structure spliced in a crisscross manner between seven layer stackups, layer structure, surface is cold-resistant
Degree and thermal cycle meet national standard, and stability is good, are suitable for the North and South weather to be applied to cabinet products of having furniture made to order
On, and then the finish coat 4 of plate can be reduced there is a phenomenon where buckling deformations, surface checking.Core plate using log as plate,
In contrast to common particieboard, density fiber board on the market, intensity and non-deformability are higher, at the same moisture resistivity, durability,
Nail-holding ability is more excellent.
Moreover, it relates to it is a kind of using plate fitment made of above-mentioned stable state log composite plate, it is stuck up with low
Song deformation and the characteristics of without face checking, is conducive to the usage experience for improving user.
The above is only some embodiments of the invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (11)
1. a kind of stable state log composite plate, it is characterized in that: including log sandwich layer and the finish coat positioned at log sandwich layer tow sides,
The crack-resistant layer for preventing finish coat from cracking with log core substrate deformation is equipped between the log sandwich layer and finish coat, it is described anti-
Parting includes wood-base fibre and particle panel material.
2. stable state log composite plate according to claim 1, it is characterized in that: the log sandwich layer includes that muti-piece can phase interworking
Conjunction refers to that the finger-jointed plate connect, the finger of the finger-jointed plate connect line and arrange along its thickness direction.
3. stable state log composite plate according to claim 1, it is characterized in that: the crack-resistant layer is fiberboard.
4. stable state log according to claim 3 meets plate, it is characterized in that: the crack-resistant layer is high density fiberboard,
Density is not less than 0.8g/cm3。
5. stable state log composite plate according to claim 1, it is characterized in that: the crack-resistant layer is particieboard.
6. stable state log composite plate according to claim 1, it is characterized in that: the crack-resistant layer with a thickness of 0.8-1.2mm.
7. stable state log composite plate according to claim 1, it is characterized in that: being equipped between the log sandwich layer and crack-resistant layer
For reducing the balance layer of log sandwich layer deformation degree.
8. stable state log composite plate according to claim 7, it is characterized in that: the balance layer with a thickness of 1.3-1.7mm.
9. stable state log composite plate according to claim 7, it is characterized in that: the line of the texture of the balance layer and crack-resistant layer
Reason is vertical.
10. stable state log composite plate according to claim 7, it is characterized in that: the log sandwich layer, balance layer, crack-resistant layer
And it is bonded between finish coat by adhesive.
11. a kind of plate fitment, it is characterized in that: using stable state log composite plate described in any one of claims 1 to 10
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811554894.3A CN109549374A (en) | 2018-12-18 | 2018-12-18 | Stable log composite board and panel furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811554894.3A CN109549374A (en) | 2018-12-18 | 2018-12-18 | Stable log composite board and panel furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109549374A true CN109549374A (en) | 2019-04-02 |
Family
ID=65870453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811554894.3A Pending CN109549374A (en) | 2018-12-18 | 2018-12-18 | Stable log composite board and panel furniture |
Country Status (1)
| Country | Link |
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| CN (1) | CN109549374A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117730001A (en) * | 2021-07-15 | 2024-03-19 | 瓦林格创新股份有限公司 | Method for producing facing elements, facing elements and method for producing facing panels |
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| CN210018531U (en) * | 2018-12-18 | 2020-02-07 | 广东顶固集创家居股份有限公司 | Steady-state log composite panels and panel furniture |
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| CN2659652Y (en) * | 2003-12-19 | 2004-12-01 | 吴健 | Compact clad plate with wood core |
| CN201385339Y (en) * | 2009-02-13 | 2010-01-20 | 中国林业科学研究院木材工业研究所 | A solid wood composite board with even-numbered layers and symmetrical structure |
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| CN117730001A (en) * | 2021-07-15 | 2024-03-19 | 瓦林格创新股份有限公司 | Method for producing facing elements, facing elements and method for producing facing panels |
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Application publication date: 20190402 |