CN110405874B - Method for making artistic floor - Google Patents
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- CN110405874B CN110405874B CN201910727919.3A CN201910727919A CN110405874B CN 110405874 B CN110405874 B CN 110405874B CN 201910727919 A CN201910727919 A CN 201910727919A CN 110405874 B CN110405874 B CN 110405874B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 71
- 238000011282 treatment Methods 0.000 claims abstract description 47
- 238000000465 moulding Methods 0.000 claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 claims abstract description 31
- 229920005989 resin Polymers 0.000 claims abstract description 31
- 239000011347 resin Substances 0.000 claims abstract description 31
- 239000002023 wood Substances 0.000 claims abstract description 30
- 239000007864 aqueous solution Substances 0.000 claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 239000003292 glue Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000012948 isocyanate Substances 0.000 claims description 15
- 150000002513 isocyanates Chemical class 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 229920000877 Melamine resin Polymers 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 6
- 239000005011 phenolic resin Substances 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 4
- 244000166124 Eucalyptus globulus Species 0.000 claims description 4
- 240000000731 Fagus sylvatica Species 0.000 claims description 4
- 235000010099 Fagus sylvatica Nutrition 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- 229920001568 phenolic resin Polymers 0.000 claims description 4
- 244000137852 Petrea volubilis Species 0.000 claims description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 3
- 241000018646 Pinus brutia Species 0.000 claims description 3
- 235000011613 Pinus brutia Nutrition 0.000 claims description 3
- 241000219000 Populus Species 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000003801 milling Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 7
- 230000002950 deficient Effects 0.000 description 4
- 238000007723 die pressing method Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 239000004840 adhesive resin Substances 0.000 description 2
- 229920006223 adhesive resin Polymers 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009408 flooring Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000010204 pine bark Nutrition 0.000 description 1
- 230000036555 skin type Effects 0.000 description 1
- 239000002916 wood waste Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/04—Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
Abstract
The invention provides a method for manufacturing an artistic floor, which comprises a step of assembling, wherein a plurality of layers of veneers are stacked along the normal direction of the veneers, the grain directions of the veneers are kept consistent, and a layer of cold-pressed glue is coated between two adjacent layers of veneers; a cold pressing step, wherein the blank formed after assembly is subjected to cold pressing treatment, the cold pressing temperature is normal temperature, the cold pressing pressure is 1MPa to 20MPa, and the cold pressing time is 0.5 hours to 48 hours; cutting the cold-pressed blank, wherein the cutting direction is respectively vertical to the grain direction of the veneer and the normal direction of the veneer, and sanding is carried out on the cut blank plate to fix the thickness; and a mould pressing step, namely carrying out mould pressing treatment on the blank plate, putting the blank plate into a moulding mould, adding a resin aqueous solution into the moulding mould and enabling the resin aqueous solution to submerge the highest position of the blank plate, wherein the mould pressing pressure is 3-20 MPa, the mould pressing temperature is 120-220 ℃, and the mould pressing time is 0.15-2 hours. The manufacturing method has the advantages of low production cost, no need of mechanical edge milling, high wood utilization rate and less loss.
Description
Technical Field
The invention relates to the technical field of floors, in particular to a manufacturing method of an artistic floor.
Background
The floor or the floor tile is a necessity of modern home decoration, and along with the development of the floor industry, the aesthetic requirement of consumers on the floor is higher and higher, so that personalized artistic floors in various shapes are endless, and particularly the artistic floor is more popular with consumers. However, the curved edge of the existing art floor is mainly formed by the traditional cutting and edge milling processes, so that the material loss is large, the wood waste is serious, the loss rate of raw materials is as high as 13.63%, and the production cost of the art floor is high.
Disclosure of Invention
In order to solve the problems, the invention mainly aims to provide a manufacturing method of an art floor, which has the advantages of low production cost, no need of mechanical edge milling, high wood utilization rate and less loss.
In order to realize the main purpose of the invention, the invention provides a manufacturing method of an artistic floor, which comprises a step of assembling, wherein a plurality of layers of wood veneers are stacked along the normal direction of the wood veneers, the grain directions of the wood veneers are kept consistent, and a layer of cold-pressed glue is coated between two adjacent layers of wood veneers; a cold pressing step, wherein the blank formed after assembly is subjected to cold pressing treatment, the cold pressing temperature is normal temperature, the cold pressing pressure is 1MPa to 20MPa, and the cold pressing time is 0.5 hours to 48 hours; cutting the cold-pressed blank, wherein the cutting direction is respectively vertical to the grain direction of the veneer and the normal direction of the veneer, and sanding is carried out on the cut blank plate to fix the thickness; and a mould pressing step, namely carrying out mould pressing treatment on the blank plate, putting the blank plate into a moulding mould, adding a resin aqueous solution into the moulding mould and enabling the resin aqueous solution to submerge the highest position of the blank plate, wherein the mould pressing pressure is 3-20 MPa, the mould pressing temperature is 120-220 ℃, and the mould pressing time is 0.15-2 hours.
Therefore, the blank plate cut by the assembly mode of the multilayer wood skin and the cutting mode of the blank has certain plasticity, so that the blank plate can be correspondingly deformed according to the outline of the modeling die in the die pressing process to form the semi-finished artistic floor with the basic outline of the finished artistic floor. The resin aqueous solution is used for softening the blank plate, ensuring that the blank plate can be fully deformed according to the outline of the molding die in the die pressing process, improving the stability of the shaped blank plate and ensuring that the subsequent processing of the semi-finished artistic floor can be reliably carried out.
According to a preferable scheme, the manufacturing method further comprises a forming step, wherein the blank plate after the pressing treatment is subjected to surface sanding treatment, the decorative surface layer of the blank plate is subjected to pressing treatment, the blank plate is subjected to curing treatment, the blank plate is subjected to grooving treatment, and the blank plate is subjected to paint treatment.
Therefore, the forming step is used for carrying out the process treatments of surface beautification, connection buckle forming, curing and the like on the semi-finished blank plate, so that the semi-finished blank plate becomes the finished artistic floor.
The further scheme is that in the assembly process, the dead joint or the leakage joint is repaired.
Therefore, the defects of the wood veneer in the assembly process can be repaired in time by repairing the dead joints and the leak joints, so that the quality of the artistic floor is ensured.
Another preferred embodiment is where the thickness of the veneer is 0.6 mm to 3 mm.
Therefore, the defective rate in the mould pressing process is increased due to the fact that the wood skin is too thick, and the defective rate in the mould pressing process can be effectively reduced through the arrangement of the thickness of the wood skin.
Further, the bark is made of poplar, pine, beech or eucalyptus, and the moisture content of the bark is 5% to 20%.
Therefore, the selection of the wood skin types is diversified, so that the artistic floor manufactured by the manufacturing method can meet different requirements of users, and the control of the water content of the wood skin can effectively guarantee the quality of the manufactured artistic floor.
Another preferred scheme is that the resin aqueous solution is a mixture of phenolic resin and water, and the mass ratio of the phenolic resin to the water is 1: 1 to 1: 10; or the resin aqueous solution is a mixture of melamine formaldehyde resin and water, and the mass ratio of the melamine formaldehyde resin to the water is 1: 1 to 1: 10; or the resin aqueous solution is a mixture of isocyanate resin and water, and the mass ratio of the isocyanate resin to the water is 1: 1 to 1: 10.
From the above, the kind and the ratio of the resin aqueous solution can be selected and adjusted according to the kind and the product parameters.
In another preferred embodiment, the coating weight of the cold-pressed glue is 50g/m2To 300g/m2。
The further proposal is that the cold-pressing adhesive is polyurethane adhesive or epoxy resin adhesive.
Therefore, the coating amount and the type of the cold-pressing glue can be adjusted according to the type of the veneer, the parameter requirements of the product and the like.
In a further scheme, the curing time of the blank plate is 3 days to 15 days.
Therefore, the blank plate curing time can be adjusted according to the types of the wood veneers, the parameter requirements of the products and the like so as to ensure that the quality of the products meets the requirements.
In a further embodiment, the mesh number of the abrasive belt, the abrasive paper or the grinding wheel used in the surface sanding treatment of the blank plate is 80-240 meshes.
Therefore, the mesh number of the abrasive belt, the abrasive paper or the grinding wheel can be selected according to the sanding processing requirement of the product, so that the quality of the product meets the requirement.
Drawings
FIG. 1 is a schematic view of a blank for a first embodiment of a method of making a false floor of the present invention.
FIG. 2 is a schematic view showing the positions of the blank board and the molding tool in the first embodiment of the method for manufacturing the art flooring according to the present invention.
FIG. 3 is a schematic view showing the structure of the molded blank according to the first embodiment of the method for manufacturing an art flooring of the present invention.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
The manufacturing method of the artistic floor comprises the following steps:
the manufacturing method of the artistic floor comprises the steps of assembling, cold pressing, cutting, mould pressing and forming.
As shown in fig. 1, the assembling step includes stacking the multi-layered veneers 1 in a normal direction X of the veneers 1 and keeping a grain direction Y of the multi-layered veneers 1 uniform, thereby allowing the multi-layered veneers 1 to be assembled in the same direction to form a blank 2. In the assembly process, a layer of cold-pressing glue is coated between two adjacent layers of veneers 1, and the coating amount of the cold-pressing glue is 50g/m2To 300g/m2In addition, if the problem of the dead joint or the leakage joint is found in the assembling process, the dead joint or the leakage joint needs to be repaired in time so as to avoid the defect of the assembled blank 2 and influence on the quality of the finished product of the artistic floor.
Wherein, the wood bark 1 is mainly made of conventional fast growing wood, mainly poplar, pine, beech, eucalyptus and the like, and the water content of the wood bark 1 is controlled to be 5-20%. The cost can be well controlled by adopting the fast-growing wood as the wood veneer 1, and the selection of the types of the wood veneer 1 is diversified, so that the artistic floor manufactured by the manufacturing method can meet different requirements of users, and the control of the water content of the wood veneer 1 can effectively guarantee the quality of the manufactured artistic floor.
In addition, the thickness of the veneer 1 is preferably 0.6 mm to 3 mm, and the defective rate in the molding process is easily increased due to the excessive thickness of the veneer 1, so that the defective rate in the molding process can be effectively reduced by designing the thickness of the veneer 1. The cold-pressed glue can be preferably polyurethane adhesive or epoxy resin adhesive, wherein the coating amount of the cold-pressed glue and the type of the cold-pressed glue can be adjusted according to the type of the veneer 1, the parameters of the product and other conditions.
The cold pressing step comprises the step of carrying out cold pressing treatment on the blank 2 formed after assembly, wherein the cold pressing temperature is normal temperature, the cold pressing pressure is 1MPa to 20MPa, and the cold pressing time is 0.5 hours to 48 hours.
And a cutting step, wherein after the blank 2 is subjected to cold pressing, the blank 2 is cut, the cutting direction is respectively vertical to the grain direction Y of the veneer 1 and the normal direction X of the veneer 1 during cutting, and the blank plate 3 formed after cutting is subjected to up-and-down sanding and thickness fixing. Wherein the cutting thickness of the blank 3 is slightly larger than or equal to the thickness of the product. As shown in fig. 1, the direction a-a in fig. 1 is the cutting direction of the blank 2.
As shown in fig. 2, the molding step includes placing the sanded and thickened blank 3 in the molding die 4, and when the blank 3 is placed, the texture surface of the blank is arranged toward the curved edge molding surface of the molding die 4. Subsequently, the resin aqueous solution 5 is added into the molding die 4 so that the resin aqueous solution 5 is submerged in the uppermost portion of the blank 3, and then the blank 3 is subjected to a press molding process. The molding pressure is 3MPa to 20MPa, the molding temperature is 120 ℃ to 220 ℃, and the molding time is 0.15 hours to 2 hours. The kind and the proportion of the resin aqueous solution 5 can be selected and adjusted according to the kind and the parameters of the product. For example, the aqueous resin solution 5 may be a mixture of a phenol resin and water, and the mass ratio of the phenol resin to the water is 1: 1 to 1: 10; or the resin aqueous solution 5 can be a mixture of melamine formaldehyde resin and water, and the mass ratio of the melamine formaldehyde resin to the water is 1: 1 to 1: 10; or the resin aqueous solution 5 can be a mixture of isocyanate resin and water, and the mass ratio of the isocyanate resin to the water is 1: 1 to 1: 10.
The blank 3 is formed into the shape shown in fig. 3 after the mold pressing process, and at this time, two opposite side surfaces of the blank 3 are both formed into a curved surface by the molding die 4, so that the blank 3 forms a semi-finished artistic floor having the basic contour of the finished artistic floor.
After the blank plate 3 is subjected to mould pressing treatment, the blank plate 3 is subjected to final forming treatment, and the forming step comprises the steps of performing surface sanding treatment on the blank plate 3, performing pressing treatment on a decorative surface layer of the blank plate 3, performing curing treatment on the blank plate 3, performing slotting processing on the blank plate 3 and performing paint treatment on the blank plate 3. The curing time of the raw material plate 3 is preferably 3 to 15 days, and the mesh number of the sanding belt, the sand paper or the grinding wheel for performing the surface sanding treatment on the raw material plate 3 is preferably 80 to 240 meshes. The forming step is used for carrying out surface beautifying, connecting buckle forming, curing and other process treatments on the semi-finished blank plate 3, so that the semi-finished blank plate 3 becomes a finished artistic floor.
Specifically, in the present embodiment, the bark 1 is pine bark, the number of the bark 1 is 110, and the size of the bark 1 is as follows: veneer 1 has a length of 1240 mm, a width of 930 mm and a thickness of 1.2 mm. When the multilayer veneers 1 are assembled in the same direction, the coating amount of the cold-pressed glue between the veneers 1 on two adjacent sides is 130 +/-10 g/m 2And the cold-pressed glue adopts a polyurethane adhesive. When the blank 2 consisting of the multilayer veneer 1 is subjected to cold pressing treatment, the cold pressing pressure is controlled to be 15MPa, and the cold pressing time is 2 hours.
After the cold pressing treatment of the blank 2 is completed, the blank 2 is divided, that is, the cold-pressed blank 2 is cut to form a blank plate 3. The dimensions of the blank 3 are as follows: the length of blank 3 was 1220 mm, the width of blank 3 was 125 mm, and the thickness of blank 3 was 15 mm.
Next, the cut blank 2 was placed in a molding die 4, and an aqueous isocyanate solution (isocyanate resin to water mass ratio: 1: 5) was added to the molding die 4 at a mass fraction of 20%, so that the aqueous isocyanate solution was allowed to flow over the top of the blank 3 in the molding die 4.
Next, the green sheet 3 was subjected to press molding at a press pressure of 10MPa, a press temperature of 180 ℃ and a press molding time of 15 minutes (i.e., 0.25 hour). After the molding treatment, the blank 3 is taken out of the molding die 4, and at this time, two oppositely arranged side surfaces of the blank 3 are arranged in a curved surface manner, so that the blank 3 has the basic contour of the finished artistic floor.
And after the mould pressing treatment of the blank plate 3 is finished, sanding treatment is carried out on the surface of the blank plate 3, and the mesh number of the abrasive paper is 180 meshes. And (4) carrying out pressing treatment on the decorative surface layer of the blank plate 3. And curing the blank plate 3 for 7 days. After the maintenance, the blank 3 is grooved to form a lock catch on the artistic floor for connecting with the adjacent artistic floor. And finally, performing paint treatment on the blank plate 3 to obtain a finished product of the artistic floor.
The second embodiment of the manufacturing method of the artistic floor comprises the following steps:
the invention idea of the first embodiment is applied to the manufacturing method of the artistic floor, and the second embodiment is different from the first embodiment in that:
the wood bark is eucalyptus wood bark. The number of the wood veneer is 110 layers, and the size of the wood veneer is as follows: the veneer had a length of 1240 mm, a width of 930 mm and a thickness of 1.2 mm. When the multilayer veneers are assembled in the same direction, the coating amount of the cold-pressed glue between the veneers on two adjacent sides is 130 +/-10 g/m2And the cold-pressed glue adopts polyurethane adhesive. When the blank composed of the multilayer veneer is subjected to cold pressing treatment, the cold pressing pressure is controlled to be 1MPa, and the cold pressing time is 22 hours.
And after the blank cold pressing treatment is finished, splitting the blank, namely cutting the cold-pressed blank to form a blank plate. The dimensions of the blank were as follows: the length of the blank was 1220 mm, the width of the blank was 125 mm, and the thickness of the blank was 15 mm.
Next, the cut blank was placed in a molding die, and an aqueous isocyanate solution (isocyanate resin to water mass ratio 1: 5) was added to the molding die at a mass ratio of 20% so that the aqueous isocyanate solution was not present at the highest position of the blank in the molding die.
Then, the green sheet was subjected to press molding at a press pressure of 5MPa, a press temperature of 220 ℃ and a press time of 2 hours. And after the mould pressing treatment, taking the blank plate out of the moulding mould, wherein two oppositely arranged side surfaces of the blank plate are arranged in a curved surface manner, so that the blank plate has the basic outline of the finished artistic floor.
And after the blank plate mould pressing treatment is finished, sanding the surface of the blank plate, wherein the mesh number of the abrasive paper is 180 meshes. And (5) carrying out pressing treatment on the blank board decorative surface layer. And curing the blank plate for 7 days. After the art floor boards are maintained, the blank boards are subjected to slotting processing so as to form lock catches which can be used for being connected with the adjacent art floor boards on the art floor boards. And finally, performing paint treatment on the blank plate to obtain a thick finished product of the artistic floor.
The third embodiment of the manufacturing method of the artistic floor comprises the following steps:
the invention idea of the first embodiment is applied to the manufacturing method of the artistic floor, and the third embodiment is different from the first embodiment in that:
the wood peel is beech wood peel. The number of the wood veneer is 110 layers, and the size of the wood veneer is as follows: the veneer had a length of 1240 mm, a width of 930 mm and a thickness of 1.2 mm. When the multilayer veneers are assembled in the same direction, the coating amount of the cold-pressed glue between the veneers on two adjacent sides is 130 +/-10 g/m 2And the cold-pressed glue adopts polyurethane adhesive. When the blank composed of the multilayer veneer is subjected to cold pressing treatment, the cold pressing pressure is controlled to be 10MPa, and the cold pressing time is 6 hours.
And after the blank cold pressing treatment is finished, splitting the blank, namely cutting the cold-pressed blank to form a blank plate. The dimensions of the blank were as follows: the length of the blank was 1220 mm, the width of the blank was 125 mm, and the thickness of the blank was 15 mm.
Next, the cut blank was placed in a molding die, and an aqueous isocyanate solution (isocyanate resin to water mass ratio 1: 5) was added to the molding die at a mass ratio of 20% so that the aqueous isocyanate solution was not present at the highest position of the blank in the molding die.
Then, the green sheet was subjected to press molding at a press pressure of 18MPa, a press molding temperature of 140 ℃ and a press molding time of 4 hours. And after the mould pressing treatment, taking the blank plate out of the moulding mould, wherein two oppositely arranged side surfaces of the blank plate are arranged in a curved surface manner, so that the blank plate has the basic outline of the finished artistic floor.
And after the blank plate is subjected to mould pressing treatment, sanding the surface of the blank plate, wherein the sand paper has 180 meshes. And (5) carrying out pressing treatment on the blank board decorative surface layer. And curing the blank plate for 7 days. After the art floor boards are maintained, the blank boards are subjected to slotting processing so as to form lock catches which can be used for being connected with the adjacent art floor boards on the art floor boards. And finally, performing paint treatment on the blank plate to obtain a thick finished product of the artistic floor.
In conclusion, the method for manufacturing the artistic floor provided by the invention designs the assembly form of the multilayer veneer and the cutting mode of the blank, so that the cut blank plate has certain plasticity, and the blank plate can be correspondingly deformed according to the outline of the modeling die in the die pressing process to form the semi-finished artistic floor with the basic outline of the finished artistic floor. The resin aqueous solution can soften the blank plate, so that the blank plate can be deformed fully according to the outline of the molding die in the die pressing process, the stability of the shaped blank plate can be improved by the resin aqueous solution, and the subsequent processing of the semi-finished artistic floor can be reliably carried out.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, rather than limitations, and that many variations and modifications of the invention are possible to those skilled in the art, without departing from the spirit and scope of the invention.
Claims (9)
1. The manufacturing method of the artistic floor is characterized by comprising the following steps:
the method comprises the steps of assembling, namely stacking a plurality of layers of veneers along the normal direction of the veneers, keeping the grain directions of the plurality of layers of veneers consistent, coating a layer of cold-pressed glue between two adjacent layers of veneers, and enabling the thickness of each veneer to be 0.6-3 mm;
A cold pressing step, wherein the blank formed after assembly is subjected to cold pressing treatment, the cold pressing temperature is normal temperature, the cold pressing pressure is 1MPa to 20MPa, and the cold pressing time is 0.5 hours to 48 hours;
cutting, namely cutting the cold-pressed blank, wherein the cutting direction is respectively vertical to the grain direction of the veneer and the normal direction of the veneer, and sanding the cut blank plate to fix the thickness;
and a mould pressing step, namely carrying out mould pressing treatment on the blank plate, putting the blank plate into a moulding mould, adding a resin aqueous solution into the moulding mould and enabling the resin aqueous solution to submerge the highest position of the blank plate, wherein the mould pressing pressure is 3MPa to 20MPa, the mould pressing temperature is 120 ℃ to 220 ℃, the mould pressing time is 0.15 hour to 2 hours, and the mould pressing direction is the same as the stacking direction of the veneer.
2. The method of manufacturing according to claim 1, wherein:
the manufacturing method further comprises the following steps:
and a forming step, namely performing surface sanding treatment on the pressed blank plate, performing pressing treatment on the decorative surface layer of the blank plate, performing curing treatment on the blank plate, performing slotting processing on the blank plate, and performing paint treatment on the blank plate.
3. The method of manufacturing according to claim 2, wherein:
And repairing the dead joint or the leakage joint in the assembly process.
4. The method of manufacturing according to claim 1, wherein:
the wood bark is made of poplar, pine, beech or eucalyptus, and the water content of the wood bark is 5-20%.
5. The method of manufacturing according to claim 1, wherein:
the resin aqueous solution is a mixture of phenolic resin and water, and the mass ratio of the phenolic resin to the water is 1: 1 to 1: 10; or
The resin aqueous solution is a mixture of melamine formaldehyde resin and water, and the mass ratio of the melamine formaldehyde resin to the water is 1: 1 to 1: 10; or
The resin aqueous solution is a mixture of isocyanate resin and water, and the mass ratio of the isocyanate resin to the water is 1: 1 to 1: 10.
6. the method of manufacturing according to claim 1, wherein:
the coating weight of the cold-pressed glue is 50g/m2To 300g/m2。
7. The method of manufacturing according to claim 6, wherein:
the cold-pressed adhesive is a polyurethane adhesive or an epoxy resin adhesive.
8. The manufacturing method according to any one of claims 1 to 7, characterized in that:
the curing time of the blank plate is 3 to 15 days.
9. The manufacturing method according to any one of claims 1 to 7, characterized in that:
the mesh number of the abrasive belt, the sand paper or the grinding wheel used in the surface sanding treatment process of the blank plate is 80-240 meshes.
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