CN115972341A - Shaving board and processing method thereof - Google Patents
Shaving board and processing method thereof Download PDFInfo
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- CN115972341A CN115972341A CN202211664750.XA CN202211664750A CN115972341A CN 115972341 A CN115972341 A CN 115972341A CN 202211664750 A CN202211664750 A CN 202211664750A CN 115972341 A CN115972341 A CN 115972341A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
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- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The invention relates to the technical field of shaving boards, in particular to a shaving board, which comprises a central core board, two surface layer boards arranged in parallel, a groove and reinforcing ribs, wherein: the middle core plate is connected between two surface plates which are arranged in parallel, grooves are formed in the surface plates, reinforcing ribs are fixedly connected into the grooves, and the reinforcing ribs are in contact with the middle core plate. The invention also provides a processing method of the shaving board. According to the invention, through the structure of the groove and the reinforcing ribs, the reinforcing ribs are fixedly connected in the groove, after the shaving board is formed by the central core plate and the surface layer plate, the reinforcing ribs are extruded and fixed by the central core plate and the surface layer plate, and the reinforcing ribs enhance the hardness of the formed shaving board, so that the shaving board is not easy to break, and the shaving board is convenient to process.
Description
Technical Field
The invention relates to the technical field of shaving boards, in particular to a shaving board and a processing method thereof.
Background
In recent years, with the rapid development of architectural decoration, furniture industry, packaging and transportation industry and the like, the demand of wood boards is rapidly increased, and because the number of natural wood boards is limited, artificial boards are widely used, particle boards are also called particle boards, various branches, small-diameter wood, fast-growing wood, wood dust and the like are cut into pieces with certain specifications, the pieces are dried, mixed with sizing materials, hardening agents, waterproofing agents and the like, and the particles are pressed into the artificial boards at certain temperature and under certain pressure, and the artificial boards are not uniform in arrangement. The shaving board is used for furniture manufacturing, adopts mechanized production, requires that the shaving board must have good machining performance, and the hardness of current shaving board is relatively poor, adopts machinery to carry out the course of working to it, and the shaving board breaks easily to the shaving board is processed on different sides.
Disclosure of Invention
The invention aims to solve the defects that the particle board in the prior art has poor hardness and is easy to break during processing, and provides the particle board and the processing method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
design a shaving board, including the surface plate, recess and the strengthening rib of well core board, two parallel arrangement, wherein:
the middle core plate is connected between the two surface plates which are arranged in parallel, the surface plates are provided with the grooves, the reinforcing ribs are fixedly connected into the grooves, and the reinforcing ribs are in contact with the middle core plate.
Preferably, the reinforcing rib is a solid wood strip.
Preferably, the surface plate is fixedly connected with an adhesive layer, and the adhesive layer is fixedly connected with a smooth plate.
Preferably, the smooth plate is a wooden plate.
The invention also provides a processing method of the shaving board, which comprises the following steps:
s1, uniformly mixing surface wood shavings, an oxidant and a cross-linking agent, bonding the mixed raw materials to form a platy surface plate, and forming a groove on the surface plate;
s2, uniformly mixing the core layer wood shavings, the oxidant and the cross-linking agent, and bonding the mixed raw materials to form a platy central core plate;
s3, laying the surface layer plate on the central core plate, and laying the reinforcing ribs in the grooves to obtain a plate blank;
s4, putting the plate blank into a hot press, and carrying out hot pressing treatment on the plate blank through the hot press, wherein the hot pressing treatment step comprises the following steps:
(1) Pre-pressing treatment: putting the plate blank into a hot press, controlling the temperature to be 60-80 ℃ for pre-pressing treatment, wherein the pre-pressing pressure is 1.2-1.6 MPa, and the time is 300-500s;
(2) Hot-pressing treatment: controlling the temperature to be 100-220 ℃ to carry out hot pressing treatment, wherein the pre-pressing pressure is 2.4-4.0 MPa, and the time is 800-1200 s;
s5, coating the adhesive layer on the surface layer plate, and pressing the smooth plate on the adhesive layer;
s6, cutting the part of the particle board exceeding the standard size along the moving direction of the particle board after hot pressing;
s7: and trimming the edges of the hot-pressed shaving board to obtain the shaving board meeting the standard.
Preferably, the mass ratio of the surface layer wood shavings, the oxidant and the cross-linking agent in the S1 is 8.
Preferably, the preparation process of the top layer plate in S1 comprises the following steps: heating the mixed raw materials to 60-70 ℃, uniformly filling the heated raw materials into a plate-shaped die, waiting for 1-2 hours, cooling the raw materials, and solidifying the raw materials to obtain the surface plate.
Preferably, the mass ratio of the core layer wood shavings, the oxidant and the cross-linking agent in S2 is 9.
The shaving board and the processing method thereof provided by the invention have the beneficial effects that:
through recess and strengthening rib structure, strengthening rib fixed connection is in the recess, and after well core and surface plate passed through the formation shaving board, well core and surface plate are fixed with the strengthening rib extrusion, and the hardness of shaping back shaving board is strengthened to the strengthening rib for the difficult emergence fracture of shaving board, thereby be convenient for process the shaving board.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a particle board and a processing method thereof according to the present invention.
In the figure: the core plate comprises a core plate 1, a surface plate 2, a groove 3, a reinforcing rib 4, an adhesive layer 5 and a smooth plate 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1, a particle board comprises a core board 1, two parallel arranged skin panels 2, grooves 3 and reinforcing ribs 4, wherein:
well core board 1 is connected to between two parallel arrangement's the top sheet 2, be connected through the mode of hot pressing between well core board 1 and the top sheet 2, set up recess 3 on the top sheet 2, recess 3 is used for installing strengthening rib 4, 4 fixed connection of strengthening rib are in recess 3, strengthening rib 4 is used for strengthening the hardness of shaping back shaving board, make the shaving board be difficult for breaking, thereby improve the quality of shaving board, strengthening rib 4 contacts with well core board 1, strengthening rib 4 is solid stuff, fixedly connected with viscose layer 5 on the top sheet 2, viscose layer 5 is used for fixed smooth plate 6, fixedly connected with smooth plate 6 on the viscose layer 5, smooth plate 6 is used for strengthening the roughness on 2 surfaces of top sheet, strengthen the hardness of top sheet 2 simultaneously, smooth plate 6 is the wooden board.
The working process is as follows: 4 fixed connection of strengthening rib is to in recess 3, behind well core plate 1 and top plate 2 through forming the shaving board, well core plate 1 is fixed with 4 extrudations of strengthening rib with top plate 2, the hardness of shaving board behind the shaping is strengthened to strengthening rib 4, make the difficult emergence fracture of shaving board, thereby be convenient for process the shaving board, while the smooth plate 6 bonds on top plate 2 through viscose layer 5, when the roughness on reinforcing top plate 2 surface, also strengthen top plate 2's hardness.
The invention also provides a processing method of the shaving board, which comprises the following steps:
s1: uniformly mixing surface wood shavings, an oxidant and a cross-linking agent, bonding the mixed raw materials to form a plate-shaped surface plate 2, and forming a groove 3 on the surface plate 2;
s2, uniformly mixing the core layer wood shavings, the oxidant and the cross-linking agent, and bonding the mixed raw materials to form a platy middle core plate 1;
s3, laying the surface layer plate 2 on the central core plate 1, and laying the reinforcing ribs 4 in the grooves 3 to obtain a plate blank;
s4, putting the plate blank into a hot press, and carrying out hot pressing treatment on the plate blank through the hot press, wherein the hot pressing treatment step comprises the following steps:
(1) Pre-pressing treatment: putting the plate blank into a hot press, and controlling the temperature to be 60 ℃ to perform pre-pressing treatment, wherein the pre-pressing pressure is 1.2MPa, and the time is 300s;
(2) Hot pressing treatment: controlling the temperature to be 100 ℃ to carry out hot pressing treatment, wherein the prepressing pressure is 2.4MPa, and the time is 800s;
s5, coating the adhesive layer 5 on the surface layer plate 2, and then pressing the smooth plate 6 on the adhesive layer 5;
s6, cutting the part of the particle board exceeding the standard size along the moving direction of the particle board after hot pressing;
s7: and trimming the edges of the hot-pressed shaving board to obtain the shaving board meeting the standard.
In the S1, the mass ratio of the surface layer wood shavings to the oxidant to the cross-linking agent is 8.
S1, preparing a surface layer plate: heating the mixed raw materials to 60 ℃, uniformly filling the heated raw materials into a plate-shaped die, waiting for 1h, cooling the raw materials, and solidifying the raw materials to obtain the surface layer plate.
And S2, the mass ratio of the core layer wood shavings to the oxidant to the cross-linking agent is 9.
Example 2
Referring to fig. 1, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the present invention also provides a method for processing a particle board, comprising the steps of:
s1: uniformly mixing surface wood shavings, an oxidant and a cross-linking agent, bonding the mixed raw materials to form a plate-shaped surface plate 2, and forming a groove 3 on the surface plate 2;
s2, uniformly mixing the core layer wood shavings, the oxidant and the cross-linking agent, and bonding the mixed raw materials to form a platy middle core plate 1;
s3, laying the surface layer plate 2 on the central core plate 1, and laying the reinforcing ribs 4 in the grooves 3 to obtain a plate blank;
s4, putting the plate blank into a hot press, and carrying out hot pressing treatment on the plate blank through the hot press, wherein the hot pressing treatment step comprises the following steps:
(1) Pre-pressing treatment: putting the plate blank into a hot press, controlling the temperature to be 65 ℃ for prepressing treatment, wherein the prepressing pressure is 1.3MPa, and the time is 350s;
(2) Hot pressing treatment: controlling the temperature to be 130 ℃ to carry out hot pressing treatment, wherein the prepressing pressure is 2.8MPa, and the time is 900s;
s5, coating the adhesive layer 5 on the surface layer plate 2, and then pressing the smooth plate 6 on the adhesive layer 5;
s6, cutting the part of the particle board exceeding the standard size along the moving direction of the particle board after hot pressing;
s7: and trimming the edges of the hot-pressed shaving board to obtain the shaving board meeting the standard.
The mass ratio of the surface layer wood shavings, the oxidant and the cross-linking agent in the S1 is (8).
S1, preparing a surface layer plate: and heating the mixed raw materials to 62 ℃, uniformly filling the heated raw materials into a plate-shaped die, waiting for 1.2h, cooling the raw materials, and solidifying the raw materials to obtain the surface plate.
S2, the mass ratio of the core layer wood shavings to the oxidant to the cross-linking agent is 9.
Example 3
Referring to fig. 1, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the present invention also provides a method for processing a particle board, comprising the steps of:
s1: uniformly mixing surface wood shavings, an oxidant and a cross-linking agent, bonding the mixed raw materials to form a plate-shaped surface plate 2, and forming a groove 3 on the surface plate 2;
s2, uniformly mixing the core layer wood shavings, the oxidant and the cross-linking agent, and bonding the mixed raw materials to form a platy middle core plate 1;
s3, laying the surface layer plate 2 on the central core plate 1, and laying the reinforcing ribs 4 in the grooves 3 to obtain a plate blank;
s4, putting the plate blank into a hot press, and carrying out hot pressing treatment on the plate blank through the hot press, wherein the hot pressing treatment step comprises the following steps:
(1) Pre-pressing treatment: putting the plate blank into a hot press, controlling the temperature to be 70 ℃ for prepressing treatment, wherein the prepressing pressure is 1.4MPa, and the time is 400s;
(2) Hot-pressing treatment: controlling the temperature to be 160 ℃ to carry out hot pressing treatment, wherein the pre-pressing pressure is 3.2MPa, and the time is 1000s;
s5, coating the adhesive layer 5 on the surface layer plate 2, and then pressing the smooth plate 6 on the adhesive layer 5;
s6, cutting the part of the particle board exceeding the standard size along the moving direction of the particle board after hot pressing;
s7: and trimming the edges of the hot-pressed shaving board to obtain the shaving board meeting the standard.
In the S1, the mass ratio of the surface layer wood shavings to the oxidant to the cross-linking agent is 8.
S1, preparing a surface layer plate: and heating the mixed raw materials to 65 ℃, uniformly filling the heated raw materials into a plate-shaped die, waiting for 1.5 hours, cooling the raw materials, and solidifying the raw materials to obtain the surface layer plate.
And S2, the mass ratio of the core layer wood shavings to the oxidant to the cross-linking agent is 9.
Example 4
Referring to fig. 1, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the present invention also provides a method for processing a particle board, comprising the steps of:
s1: uniformly mixing surface wood shavings, an oxidant and a cross-linking agent, bonding the mixed raw materials to form a plate-shaped surface plate 2, and forming a groove 3 on the surface plate 2;
s2, uniformly mixing the core layer wood shavings, the oxidant and the cross-linking agent, and bonding the mixed raw materials to form a platy middle core plate 1;
s3, laying the surface layer plate 2 on the central core plate 1, and laying the reinforcing ribs 4 in the grooves 3 to obtain a plate blank;
s4, putting the plate blank into a hot press, and carrying out hot pressing treatment on the plate blank through the hot press, wherein the hot pressing treatment step comprises the following steps:
(1) Pre-pressing treatment: putting the plate blank into a hot press, controlling the temperature to be 75 ℃ for prepressing treatment, wherein the prepressing pressure is 1.5MPa, and the time is 450s;
(2) Hot-pressing treatment: controlling the temperature to 190 ℃ to carry out hot pressing treatment, wherein the pre-pressing pressure is 3.6MPa, and the time is 1100s;
s5, coating the adhesive layer 5 on the surface layer plate 2, and then pressing the smooth plate 6 on the adhesive layer 5;
s6, cutting the part of the particle board exceeding the standard size along the moving direction of the particle board after hot pressing;
s7: and trimming the edges of the hot-pressed shaving board to obtain the shaving board meeting the standard.
The mass ratio of the surface layer wood shavings, the oxidant and the cross-linking agent in the S1 is (8).
S1, preparing a surface layer plate: and heating the mixed raw materials to 67 ℃, uniformly filling the heated raw materials into a plate-shaped die, waiting for 1.7 hours, cooling the raw materials, and solidifying the raw materials to obtain the surface plate.
And S2, the mass ratio of the core layer wood shavings to the oxidant to the cross-linking agent is 9.
Example 5
Referring to fig. 1, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the present invention also provides a method for processing a particle board, comprising the steps of:
s1: uniformly mixing surface wood shavings, an oxidant and a cross-linking agent, bonding the mixed raw materials to form a plate-shaped surface plate 2, and forming a groove 3 on the surface plate 2;
s2, uniformly mixing the core layer wood shavings, the oxidant and the cross-linking agent, and bonding the mixed raw materials to form a platy middle core plate 1;
s3, laying the surface layer plate 2 on the central core plate 1, and laying the reinforcing ribs 4 in the grooves 3 to obtain a plate blank;
s4, putting the plate blank into a hot press, and carrying out hot pressing treatment on the plate blank through the hot press, wherein the hot pressing treatment step comprises the following steps:
(1) Pre-pressing treatment: putting the plate blank into a hot press, and controlling the temperature to be 80 ℃ to perform pre-pressing treatment, wherein the pre-pressing pressure is 1.6MPa, and the time is 500s;
(2) Hot-pressing treatment: controlling the temperature to be 220 ℃ to carry out hot pressing treatment, wherein the pre-pressing pressure is 4.0MPa, and the time is 1200s;
s5, coating the adhesive layer 5 on the surface layer plate 2, and then pressing the smooth plate 6 on the adhesive layer 5;
s6, cutting the part of the particle board exceeding the standard size along the moving direction of the particle board after hot pressing;
s7: and trimming the edges of the hot-pressed shaving board to obtain the shaving board meeting the standard.
In the S1, the mass ratio of the surface layer wood shavings to the oxidant to the cross-linking agent is 8.
S1, preparing a surface layer plate: and heating the mixed raw materials to 70 ℃, uniformly filling the heated raw materials into a plate-shaped die, waiting for 2 hours, cooling the raw materials, and solidifying the raw materials to obtain the surface plate.
And S2, the mass ratio of the core layer wood shavings to the oxidant to the cross-linking agent is 9.
The results of the performance tests of examples 1-5 are shown in the following table;
as can be seen from the table, the particle board of example 4 has a better hardness effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A particle board, comprising a core board (1), two parallel arranged surface boards (2), a groove (3) and a reinforcing rib (4), wherein:
the middle core plate (1) is connected between the two surface plates (2) which are arranged in parallel, the surface plates (2) are provided with the grooves (3), the reinforcing ribs (4) are fixedly connected into the grooves (3), and the reinforcing ribs (4) are in contact with the middle core plate (1).
2. Particle board according to claim 1, wherein the reinforcement ribs (4) are solid wood strips.
3. Particle board according to claim 1, characterised in that an adhesive layer (5) is fixedly connected to the surface plate (2), and a smooth plate (6) is fixedly connected to the adhesive layer (5).
4. -particle board according to claim 3, characterized in that the smooth plate (6) is a wooden plate.
5. A method of processing particle boards according to any one of claims 1-4 comprising the steps of:
s1: uniformly mixing surface wood shavings, an oxidant and a cross-linking agent, bonding the mixed raw materials to form a plate-shaped surface layer plate (2), and forming a groove (3) on the surface layer plate (2);
s2, uniformly mixing the core layer wood shavings, the oxidant and the cross-linking agent, and bonding the mixed raw materials to form a platy middle core plate (1);
s3, laying the surface layer plate (2) on the central core plate (1), and laying the reinforcing ribs (4) in the grooves (3) to obtain a plate blank;
s4, putting the plate blank into a hot press, and carrying out hot pressing treatment on the plate blank through the hot press, wherein the hot pressing treatment step comprises the following steps:
(1) Pre-pressing treatment: putting the plate blank into a hot press, controlling the temperature to be 60-80 ℃ for pre-pressing treatment, wherein the pre-pressing pressure is 1.2-1.6 MPa, and the time is 300-500s;
(2) Hot pressing treatment: controlling the temperature to be 100-220 ℃ to carry out hot pressing treatment, wherein the pre-pressing pressure is 2.4-4.0 MPa, and the time is 800-1200 s;
s5, coating the adhesive layer (5) on the surface layer plate (2), and pressing the smooth plate (6) on the adhesive layer (5);
s6, cutting the part of the shaving board exceeding the standard size along the moving direction of the shaving board after hot pressing;
s7: and trimming the edges of the hot-pressed shaving board to obtain the shaving board meeting the standard.
6. The particle board processing method according to claim 5, wherein the mass ratio of the surface layer wood particles, the oxidant and the cross-linking agent in S1 is 8.
7. A method for manufacturing particle board according to claim 5, wherein the process for preparing the top sheet in S1 comprises: heating the mixed raw materials to 60-70 ℃, uniformly filling the heated raw materials into a plate-shaped die, waiting for 1-2 hours, cooling the raw materials, and solidifying the raw materials to obtain the surface plate.
8. The method of claim 5, wherein the mass ratio of core wood strands, oxidant and cross-linking agent in S2 is 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211664750.XA CN115972341A (en) | 2022-12-23 | 2022-12-23 | Shaving board and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211664750.XA CN115972341A (en) | 2022-12-23 | 2022-12-23 | Shaving board and processing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115972341A true CN115972341A (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211664750.XA Pending CN115972341A (en) | 2022-12-23 | 2022-12-23 | Shaving board and processing method thereof |
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|---|---|
| CN (1) | CN115972341A (en) |
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- 2022-12-23 CN CN202211664750.XA patent/CN115972341A/en active Pending
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