CN217197240U - Compound anti-cracking plate with good flatness - Google Patents
Compound anti-cracking plate with good flatness Download PDFInfo
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- CN217197240U CN217197240U CN202122734068.0U CN202122734068U CN217197240U CN 217197240 U CN217197240 U CN 217197240U CN 202122734068 U CN202122734068 U CN 202122734068U CN 217197240 U CN217197240 U CN 217197240U
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Abstract
The utility model belongs to the composite board field, more specifically relate to a compound panel of preventing ftractureing that planarization is good, including first fibrous layer, first adhesive layer, sheet material layer, second adhesive layer, second fibrous layer. The fiber layers are arranged on the upper surface layer and the lower surface layer of the board, so that the surface leveling property, the surface cracking property and the surface strength of the wood board are effectively improved, the damage of the board in the using process is reduced, the good leveling property of the surface of the board enables the board to be easy to be subsequently beautified or the functional product to be prepared and processed, and the actual use requirement of the board in a humid or severe environment is met; on the other hand, the adhesive layer is designed between the plate layer and the fiber layer, so that the problem that the composite plate layer is easy to crack in the prior art is solved, the service life of the plate is prolonged, and meanwhile, the adhesive layer is low in raw material cost, simple to operate and capable of being applied to large-scale industrialization.
Description
Technical Field
The utility model belongs to the composite board field, more specifically relate to a compound panel of preventing ftractureing that the planarization is good.
Background
Wood panels are flat rectangular building panels of a predetermined standard size, are widely used in the fields of furniture manufacture, construction, processing and the like, and can be used as components of walls, ceilings or floors. However, since the plates on the market are produced continuously in a large scale by a rolling mill, the shape and the surface quality of the plates cannot be effectively controlled, the rough surfaces of the plates are mostly required to be subjected to subsequent grinding processing, and although the surface flatness of the plates is improved to a certain extent, when the plates are actually used as walls, ceilings or floors, the plates are rotted or broken due to the fact that the plates are not waterproof or are damaged by external force, and the service life of the plates is greatly shortened.
The existing composite board needs to be suitable for actual use, the problems of easiness in breaking, non-damp and easiness in burning of the board are solved through the functional film compounded on the surface layer of the board, but the compounding of functional layers such as a fireproof layer and a moistureproof film can play a certain moistureproof and fireproof effect in a short time, but the compounding process of various functional layers is complex, the production efficiency is low, the large-scale application of the functional layers is limited, and the functional layers are large in property difference and easy to break between layers, so that the long-term effective use cannot be guaranteed.
Therefore, the composite waterproof board with good leveling property, high surface quality and high strength is provided by effectively processing the surface of any wood board on the market for the second time, so that the subsequent preparation and processing of beautifying or functional products are facilitated, and the actual use requirements of the board in a humid or severe environment are met.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a compound anti-cracking board that planarization is good, including first fibrous layer 1, first adhesive layer 2, board layer 3, second adhesive layer 4, second fibrous layer 5.
As a preferable scheme, the upper layer of the plate layer 3 is the first fiber layer 1, the lower layer of the plate layer 3 is the second fiber layer 5, and the fiber layers are designed on the upper surface and the lower surface of the plate layer, so that the surface roughness and the unevenness of the plate are reduced, and the surface smoothness and the versatility of secondary processing of the plate are improved.
As a preferable technical scheme, the plate layer 3 is connected with the first fiber layer 1 through the first adhesive layer 2, and the plate layer 3 is connected with the second fiber layer 5 through the second adhesive layer 4, so that the composition between the plate and the fiber layer is realized, the raw material cost is low, the operation is simple, and the large-scale industrial application can be carried out.
As a preferred technical solution, the board layer 3 is any one of plywood, a multi-layer board, a shaving board, a density board, a carpentry board, a vertical board, an oriented structure board and a veneer.
As a preferable technical scheme, the material of the board layer 3 is any one of eucalyptus, poplar wood, eucalyptus poplar wood mixture, eucalyptus globulus, miscellaneous wood, tung wood, basswood, rosewood, teak, walnut, catalpa bungei, ash bark, elm wood, maple, birch, beech, camphor wood, pine, fir and malachite.
As a preferred technical scheme, the thickness of the plate layer 3 is 5-50 mm, the length is 0.5-10 m, and the width is 0.3-4 m; preferably, the thickness of the plate layer 3 is 12-18mm, the length is 2.44-3.05 m, and the width is 1.22-1.6 m.
As a preferable technical scheme, the thickness of the first fiber layer 1 is 0.3-10mm, preferably, the thickness of the first fiber layer 1 is 0.3-8mm, the thickness of the second fiber layer 5 is 0.3-10mm, preferably, the thickness of the second fiber layer 5 is 0.4-10mm, so that the deformation of the board is effectively prevented, the board is endowed with improved impact resistance, crack resistance and waterproof performance, the upper and lower surfaces of the wood are effectively protected, and the use requirements of harsh environments such as humidity are met.
As a preferable technical solution, the number of the first fiber layer 1 is 1-10; the number of the second fiber layers 5 is 1-10; preferably, the number of the first fiber layer 1 is 1-3; the number of the second fiber layers 5 is 1-3.
As a preferred technical scheme, the first fiber layer 1 is made of a wood fiber layer or a bamboo fiber layer, the second fiber layer 5 is made of a wood fiber layer or a bamboo fiber layer, the wood fiber layer or the bamboo fiber layer with certain density and strength is compounded on the upper surface and the lower surface of the plate, the wood fiber layer or the bamboo fiber layer with high leveling property, high strength and good anti-cracking property is ensured on the upper surface and the lower surface of the plate, damage and cracking of the plate in the using process are reduced, the problem of surface cracking after finishing veneer pasting or paint pasting due to cracking of the surface of the plate is solved, subsequent beautification or preparation and processing of functional products are facilitated due to good leveling property of the surface of the plate, and the actual use requirements of the plate in a humid or severe environment are met.
As a preferred technical scheme, the preparation raw materials of the wood fiber layer or the bamboo fiber layer comprise wood fiber powder or bamboo fiber powder, an adhesive and an auxiliary agent; preferably, the wood fiber powder is at least one of wood shavings, wood chips, wood powder, sawdust, wood chips and wood fibers.
As a preferable technical scheme, the thickness of the first adhesive layer 2 is 0.05-0.5mm, and the thickness of the second adhesive layer 4 is 0.05-0.5mm, so that effective compounding between a plate layer and a fiber layer is guaranteed, the problem that the composite plate layer is prone to cracking in the prior art is solved, and the service life of the plate is prolonged.
As a preferable technical scheme, the coverage area of the first adhesive layer 2 is 0.8-1 times of the area of the board layer, the coverage area of the second adhesive layer 4 is 0.8-1 times of the area of the board layer, the coverage area of the adhesive layer is insufficient, a sufficient storage space is provided for water vapor, and the cracking between the wrapping material layer and the fiber layer is accelerated.
As a preferred technical scheme, the first adhesive layer 2 is made of any one of aldehyde-free glue, urea-formaldehyde glue, phenol-formaldehyde glue, amino resin adhesive, polyacrylate adhesive and neoprene adhesive, and the second adhesive layer 4 is made of aldehyde-free glue, urea-formaldehyde glue, phenol-formaldehyde glue, amino resin adhesive, polyacrylate adhesive and neoprene adhesive, and has excellent high temperature resistance and waterproof performance, so that the bonding strength between the board layer and the fiber layer is ensured, and the composite board is prevented from cracking in the using process.
Has the advantages that:
the composite anti-cracking board is good in leveling property, high in surface quality and high in strength, the fiber layers are arranged on the upper surface layer and the lower surface layer of the board, so that the surface leveling property, the surface anti-cracking property and the surface strength of the wood board are effectively improved, damage and cracking of the board in the using process are reduced, the problem that the surface cracks after a veneer or paint is pasted due to the cracking of the surface of the board is solved, the good leveling property of the surface of the board enables the board to be easy to follow-up beautify or prepare and process functional products, and the actual use requirements of the board in a humid or severe environment are met; on the other hand, the adhesive layer is designed between the plate layer and the fiber layer, so that the problem that the composite plate layer is easy to crack in the prior art is solved, the service life of the plate is prolonged, and meanwhile, the adhesive layer is low in raw material cost, simple to operate and capable of being applied to large-scale industrialization.
Drawings
FIG. 1 is a front view of a composite anti-cracking sheet material with good flatness;
FIG. 2 is a left side view of the composite anti-cracking sheet material with good flatness;
fig. 3 is a top view of the composite anti-cracking board with good flatness;
in the figure:
1. the composite board comprises a first fiber layer, a first adhesive layer, a second adhesive layer, a board layer, a first fiber layer, a second adhesive layer and a second fiber layer, wherein the first fiber layer is 2, the first adhesive layer is 3, the board layer is 4, the second adhesive layer is 5 and the second fiber layer is 5.
Detailed Description
The present invention will be described in detail with reference to the following examples. It is necessary to point out here that the following examples are only used for further illustration of the present invention, and should not be interpreted as limiting the scope of the present invention, and that the skilled person in this field can make some insubstantial modifications and adjustments according to the above-mentioned contents of the present invention, and still fall within the scope of the present invention.
Example 1
Referring to fig. 1-3, a composite anti-cracking board with good flatness comprises a first fiber layer 1, a first adhesive layer 2, a board layer 3, a second adhesive layer 4, and a second fiber layer 5. The upper strata on sheet layer 3 is first fibrous layer 1, the lower floor on sheet layer 3 is second fibrous layer 5, through the upper and lower surface design fibrous layer on sheet layer, has reduced the surface roughness and the unevenness of panel, has improved the surface leveling nature of panel and secondary operation's multipurpose. The composite board is characterized in that the board layer 3 is connected with the first fiber layer 1 through the first adhesive layer 2, the board layer 3 is connected with the second fiber layer 5 through the second adhesive layer 4, the composition between the board and the fiber layer is realized, the raw material cost is low, the operation is simple, and the large-scale industrial application can be carried out. The board layer 3 is a particle board. The plate layer 3 is made of poplar. The sheet layer 3 has a thickness of 18mm, a length of 2.44m and a width of 1.22 m. The thickness of first fibrous layer 1 is 1mm, the thickness of second fibrous layer 5 is 1mm, prevents effectively that panel warp, gives the impact strength and the waterproof performance that panel promoted, effectively protects ligneous upper and lower surface, satisfies the operation requirement of adverse circumstances such as humidity. The number of the first fiber layer 1 is 1; the number of the second fiber layers 5 is 1. The material of the first fiber layer 1 is a wood fiber layer, the material of the second fiber layer 5 is a wood fiber layer, the wood fiber layers with certain density and strength are compounded on the upper surface and the lower surface of the plate, the wood fiber layers with high leveling property, high strength and good water resistance on the upper surface and the lower surface of the plate are ensured, the damage and the crack of the plate in the using process are reduced, the problem that the surface cracks after a veneer is pasted or painted due to the cracking of the surface of the plate is solved, the good leveling property of the surface of the plate enables the plate to be easy to follow-up beautify or prepare and process functional products, and the actual use requirement of the plate in a humid or severe environment is met. The preparation raw materials of the wood fiber layer comprise wood fiber powder, an adhesive and an auxiliary agent; the wood fiber powder is wood powder. The thickness of the first adhesive layer 2 is 0.06mm, the thickness of the second adhesive layer 4 is 0.06mm, effective compounding between the board layer and the wood fiber layer is guaranteed, the problem that the layers of the composite board are prone to cracking in the prior art is solved, and the service life of the board is prolonged. The coverage area of the first adhesive layer 2 is 1 time of the area of the board layer, and the coverage area of the second adhesive layer 4 is 1 time of the area of the board layer, so that the board layer and the fiber layer are tightly bonded together, and the impact resistance and the anti-cracking performance of the board layer are improved. The first adhesive layer 2 is made of aldehyde-free glue, and the second adhesive layer 4 is made of polyacrylate adhesive, so that the high-temperature-resistant and waterproof composite board has excellent high-temperature-resistant performance and waterproof performance, the bonding strength between the board layer and the wood fiber layer is ensured, and the composite board is prevented from cracking in the using process.
Example 2
Referring to fig. 1-3, a composite anti-cracking board with good flatness comprises a first fiber layer 1, a first adhesive layer 2, a board layer 3, a second adhesive layer 4, and a second fiber layer 5. The upper strata on sheet layer 3 is first fibrous layer 1, the lower floor on sheet layer 3 is second fibrous layer 5, through the upper and lower surface design fibrous layer on sheet layer, has reduced the surface roughness and the unevenness of panel, has improved the surface leveling nature of panel and secondary operation's multipurpose. The composite board is characterized in that the board layer 3 is connected with the first fiber layer 1 through the first adhesive layer 2, the board layer 3 is connected with the second fiber layer 5 through the second adhesive layer 4, the composite board and the fiber layer are combined, the raw material cost is low, the operation is simple, and large-scale industrial application can be carried out. The board layer 3 is a plywood. The material of the plate layer 3 is eucalyptus. The thickness of the sheet layer 3 was 15mm, the length was 2.8m and the width was 1.22 m. The thickness of first fibrous layer 1 is 0.8mm, the thickness of second fibrous layer 5 is 0.7mm, effectively prevents the panel deformation, gives the impact strength and waterproof, the crack resistance ability that the panel promoted, effectively protects timber's upper and lower surface, satisfies the operation requirement of adverse circumstances such as humidity. The number of the first fiber layer 1 is 1; the number of the second fiber layers 5 is 1. The material of first fibrous layer 1 is the wood fiber layer, the material of second fibrous layer 5 is the wood fiber layer, the wood fiber layer that has certain density and intensity at the upper and lower surface complex of panel, the upper and lower surface of assurance panel has high levelling nature, high strength, the good wood fiber layer of waterproof nature, reduce the damage and the fracture of panel in the use, solved because the problem of panel surface fracture leads to the surface fracture after finishing or painting, the good levelling nature in panel surface makes its preparation processing of easily following beautification or functional product, satisfy the in-service use demand of panel under moist or adverse circumstances. The preparation raw materials of the wood fiber layer comprise wood fiber powder, an adhesive and an auxiliary agent; the wood fiber powder is wood shavings. The thickness of the first adhesive layer 2 is 0.05mm, the thickness of the second adhesive layer 4 is 0.07mm, effective combination between the board layer and the wood fiber layer is guaranteed, the problem that the composite board layers are prone to cracking in the prior art is solved, and the service life of the board is prolonged. The coverage area of the first adhesive layer 2 is 1 time of that of the board layer, and the coverage area of the second adhesive layer 4 is 1 time of that of the board layer, so that the board layer and the fiber layer are tightly bonded together, and the impact resistance and the cracking resistance of the board layer are improved. The first adhesive layer 2 is made of urea-formaldehyde glue, the second adhesive layer 4 is made of neoprene glue, and the neoprene glue has excellent high-temperature resistance and waterproof performance, so that the bonding strength between the board layer and the wood fiber layer is ensured, and the composite board is prevented from cracking in the using process.
Example 3
Referring to fig. 1-3, a composite anti-cracking board with good flatness comprises a first fiber layer 1, a first adhesive layer 2, a board layer 3, a second adhesive layer 4, and a second fiber layer 5. The upper strata on sheet layer 3 is first fibrous layer 1, the lower floor on sheet layer 3 is second fibrous layer 5, through the upper and lower surface design fibrous layer on sheet layer, has reduced the surface roughness and the unevenness of panel, has improved the surface leveling nature of panel and secondary operation's multipurpose. The composite board is characterized in that the board layer 3 is connected with the first fiber layer 1 through the first adhesive layer 2, the board layer 3 is connected with the second fiber layer 5 through the second adhesive layer 4, the composition between the board and the fiber layer is realized, the raw material cost is low, the operation is simple, and the large-scale industrial application can be carried out. The board layer 3 is a core-board. The material of the plate layer 3 is pine. The thickness of the sheet layer 3 was 12mm, the length 3.05m and the width 1.22 m. The thickness of first fibrous layer 1 is 1.5mm, the thickness of second fibrous layer 5 is 1.2mm, effectively prevents the panel deformation, gives the impact strength and the crack control that the panel promoted, waterproof performance, effectively protects ligneous upper and lower surface, satisfies the operation requirement of adverse circumstances such as humidity. The number of the first fiber layer 1 is 1; the number of the second fiber layers 5 is 1. The material of the first fiber layer 1 is a wood fiber layer, the material of the second fiber layer 5 is a wood fiber layer, the wood fiber layers with certain density and strength are compounded on the upper surface and the lower surface of the plate, the wood fiber layers with high leveling property, high strength and good water resistance on the upper surface and the lower surface of the plate are ensured, the damage and the crack of the plate in the using process are reduced, the problem that the surface cracks after a veneer is pasted or painted due to the cracking of the surface of the plate is solved, the good leveling property of the surface of the plate enables the plate to be easy to follow-up beautify or prepare and process functional products, and the actual use requirement of the plate in a humid or severe environment is met. The preparation raw materials of the wood fiber layer comprise wood fiber powder, an adhesive and an auxiliary agent; the wood fiber powder is sawdust. The thickness of the first adhesive layer 2 is 0.5mm, the thickness of the second adhesive layer 4 is 0.5mm, effective compounding between the board layer and the wood fiber layer is guaranteed, the problem that the layers of the composite board are prone to cracking in the prior art is solved, and the service life of the board is prolonged. The coverage area of the first adhesive layer 2 is 1 time of that of the board layer, and the coverage area of the second adhesive layer 4 is 1 time of that of the board layer, so that the board layer and the fiber layer are tightly bonded together, and the impact resistance and the cracking resistance of the board layer are improved. The material of the first adhesive layer 2 is amino resin adhesive, and the material of the second adhesive layer 4 is amino resin adhesive, so that the high-temperature resistance and the waterproof performance are excellent, the bonding strength between the board layer and the wood fiber layer is ensured, and the cracking of the composite board in the using process is avoided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may modify or change the technical content disclosed above to equivalent embodiments with equivalent changes, but all those skilled in the art do not depart from the technical scope of the present invention, and any simple modifications made to the above embodiments according to the technical essence of the present invention, equivalent changes and modifications still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. The composite anti-cracking board with good flatness is characterized by comprising a first fiber layer (1), a first adhesive layer (2), a board layer (3), a second adhesive layer (4) and a second fiber layer (5); the upper layer of the plate layer (3) is a first fiber layer (1), and the lower layer of the plate layer (3) is a second fiber layer (5); the board layer (3) is connected with the first fiber layer (1) through the first adhesive layer (2), and the board layer (3) is connected with the second fiber layer (5) through the second adhesive layer (4).
2. The composite anti-cracking plate with good flatness of claim 1, which is characterized in that: the board layer (3) is any one of plywood, a multilayer board, a shaving board, a density board, a carpentry board, a vertical board, an oriented structure board and a veneer.
3. The composite anti-cracking plate with good flatness according to claim 1 or 2, characterized in that: the thickness of the plate layer (3) is 5-50 mm, the length is 0.5-10 m, and the width is 0.3-4 m.
4. The composite anti-cracking plate with good flatness according to claim 1, characterized in that: the thickness of the first fiber layer (1) is 0.3-10 mm; the thickness of the second fiber layer (5) is 0.3-10 mm.
5. The composite anti-cracking plate with good flatness according to claim 1 or 4, characterized in that: the number of the first fiber layer (1) is 1-10; the number of the second fiber layers (5) is 1-10.
6. The composite anti-cracking plate with good flatness according to claim 5, characterized in that: the first fiber layer (1) is made of a wood fiber layer or a bamboo fiber layer, and the second fiber layer (5) is made of a wood fiber layer or a bamboo fiber layer.
7. The composite anti-cracking plate with good flatness according to claim 1, characterized in that: the thickness of the first adhesive layer (2) is 0.05-0.5 mm; the thickness of the second adhesive layer (4) is 0.05-0.5 mm.
8. The composite anti-cracking plate with good flatness according to claim 1 or 7, characterized in that: the coverage area of the first adhesive layer (2) is 0.8-1 times of the area of the board layer, and the coverage area of the second adhesive layer (4) is 0.8-1 times of the area of the board layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122734068.0U CN217197240U (en) | 2021-11-09 | 2021-11-09 | Compound anti-cracking plate with good flatness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122734068.0U CN217197240U (en) | 2021-11-09 | 2021-11-09 | Compound anti-cracking plate with good flatness |
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| Publication Number | Publication Date |
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| CN217197240U true CN217197240U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122734068.0U Active CN217197240U (en) | 2021-11-09 | 2021-11-09 | Compound anti-cracking plate with good flatness |
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| CN (1) | CN217197240U (en) |
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- 2021-11-09 CN CN202122734068.0U patent/CN217197240U/en active Active
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