CN112659281A - Preparation process of novel multilayer ecological plate with anti-deformation structure - Google Patents
Preparation process of novel multilayer ecological plate with anti-deformation structure Download PDFInfo
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- CN112659281A CN112659281A CN202110027134.2A CN202110027134A CN112659281A CN 112659281 A CN112659281 A CN 112659281A CN 202110027134 A CN202110027134 A CN 202110027134A CN 112659281 A CN112659281 A CN 112659281A
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Abstract
The invention discloses a preparation process of a novel multilayer ecological plate with an anti-deformation structure, and relates to the technical field of building materials. Including vertical core, the upper and lower both sides face of vertical core is fixedly connected with top panel and lower panel respectively, top panel and lower panel are connected for the veneer with vertical core, the lateral surface of top panel and lower panel all is equipped with the impregnated paper layer, equal fixedly connected with heat insulation board layer between top panel and lower panel and the vertical core. The ecological plate is simple and reasonable in preparation process, has small deformation rate and large bearing capacity compared with the existing composite solid wood plates on the market, solves the deformation problem of the existing plates after furniture is manufactured, and has bright color, flat surface and wide application range; the water content of the plate can be stabilized below 14% by the core plate, the rate of plate soaking is reduced, the prepared semi-finished products and finished products cannot be bent and deformed due to surface tension, the surface flatness of the finished products is better, and the qualification rate of the semi-finished products and the finished products is greatly improved.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a preparation process of a novel multilayer ecological plate with an anti-deformation structure.
Background
In recent years, all countries in the world generally push forest protection, cutting limitation and cutting prohibition due to the fact that forest protection is emphasized, the wood is in short supply due to insufficient supply, people in modern society have higher and higher requirements for life quality, and the people pay attention to the environmental protection concept, and hope of pursuing more green and environment-friendly decorative building materials in the furniture design and decoration process to improve the life quality.
At present, a multilayer composite board on the market is formed by crossing and paving solid wood veneers with various thicknesses layer by layer and performing mechanical hot pressing, wherein a core board of the board is horizontally paved, and the core board is small in stressed area, large in deformation and irreversible under the influence of exposure to the sun, moisture, gravity, weather moisture and the like; the service life is short.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a preparation process of a novel multilayer ecological plate with an anti-deformation structure, wherein core plates are vertical core plates which are arranged in parallel, the preparation process has the advantages of good quality and the like, and the problem of large deformation and short service life is solved.
(II) technical scheme
In order to achieve the purpose of good quality, the invention provides the following technical scheme: the utility model provides a novel resistance to deformation structure multilayer ecological plate, the equal fixedly connected with medium plate in two sides of core, the two sides of medium plate have the panel through the glue layer bonding, the surface bonding of panel has the melamine sticker.
A preparation process of a novel multilayer ecological plate with an anti-deformation structure comprises the following steps:
s1, core board manufacturing and selecting: selecting solid wood rotary-cut veneers, alternately tiling, hot-pressing, cooling, sawing into small strips, and vertically splicing into a whole core board by a board splicing machine, wherein the core board is a vertical core board which is arranged in parallel.
S2, core plate sanding: then, performing surface sanding treatment on the spliced core plate to improve the flatness of the core plate;
s4, selecting the middle plate: selecting a middle plate without cracking, falling holes, pollution, overlapping and decay on the surface;
s5, splicing the middle plates: splicing the middle plates into a middle plate with a size determined by people by using a splicing machine;
s6, core board glue distribution: uniformly coating the mixed glue on the surface of the core plate by a glue distributor;
s7, assembling the row plates: aligning and sequentially arranging the spliced middle plates on the glued core plates;
s8, cold pressing treatment: cold pressing the blank formed after the plate arrangement is carried out, wherein the cold pressing time is 60-80 minutes, the cold pressing pressure is controlled to be 10-14Mpa, and a semi-finished product of the plate blank is obtained after the cold pressing;
s9, finishing: repairing the front and back sides of the semi-finished plate blank after cold press molding;
s10, carrying out hot pressing treatment; carrying out hot pressing treatment on the repaired plate blank semi-finished product through a hot press;
s11, leveling: performing greasing treatment on the front and back surfaces of the semi-finished plate blank after hot pressing;
s12, sanding treatment: sanding the surface of the plate blank to ensure the flatness and smoothness of the surface of the plate blank;
s13, gluing a veneer: uniformly spreading glue on two surfaces of the semi-finished plate blank, and then attaching the solid wood and the technical wood large skin to the two surfaces of the plate blank to obtain a panel;
s14, panel hot pressing: the curing of the glue layer is accelerated through hot pressing, the water content of the panel is controlled to be below 14%, the hot pressing time is 4-6 minutes, and the hot pressing pressure is 10-14 Mpa;
s15, scraping putty on the panel: carrying out flattening treatment on defects on the front side and the back side of the panel;
s16, sanding of the panel: sanding the flatness of the panel to meet the requirement of product quality;
s17, sawing edge: performing edge cutting treatment on the panel according to the specification requirement of the product;
s18, melamine sticker hot pressing: hot-pressing and bonding the impregnated paper layer and the semi-finished panel;
s19, checking and packaging products: and (5) inspecting the product, and packaging and warehousing the qualified product.
As a preferable technical scheme of the invention, the S1 center core plates are vertical core plates which are arranged in parallel.
As a preferred technical solution of the present invention, the glue applied in S6 is a waterproof glue.
As a preferred technical scheme of the invention, the pressure of hot-press molding in S10 is 14-16MPa, the heating temperature of hot-press molding is 50-200 ℃, and the dehydration temperature of the formed plate is 16-60 ℃.
As a preferred technical solution of the present invention, the core board in S1 is formed by vertically splicing eucalyptus veneers, poplar veneers, and miscellaneous tree veneers.
(III) advantageous effects
Compared with the prior art, the invention provides a preparation process of a novel anti-deformation structure multilayer ecological plate, which has the following beneficial effects:
the preparation process of the novel multilayer ecological plate with the anti-deformation structure is simple and reasonable, has small deformation rate and large bearing capacity compared with the existing composite solid wood plate on the market, solves the deformation problem of the existing plate after manufacturing furniture, has bright color and smooth surface, is particularly suitable for manufacturing various furniture cabinet doors, and has wide application range; the core plate is subjected to sanding and strip opening treatment, so that the water content of the plate can be stabilized below 14%, the plate soaking rate is reduced, the prepared semi-finished product and finished product cannot be bent and deformed due to surface tension, the surface flatness of the finished product is better, and the qualification rate of the semi-finished product and the finished product is greatly improved.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic view of the structure of the present invention.
In the figure: 1. a vertical core plate; 2. an upper panel; 3. a lower panel; 4. impregnating the paper layer; 5. a heat insulation slab layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the utility model provides a novel resistance to deformation structure multilayer ecological plate, includes vertical core 1, the upper and lower both sides face difference fixedly connected with top panel 2 and lower panel 3 of vertical core 1, top panel 2 and lower panel 3 are connected for the veneer with vertical core 1, the lateral surface of top panel 2 and lower panel 3 all is equipped with impregnated paper layer 4, equal fixedly connected with heat insulation board layer 5 between top panel 2 and lower panel 3 and the vertical core 1.
A preparation process of a novel multilayer ecological plate with an anti-deformation structure comprises the following steps:
s1, core board manufacturing and selecting: selecting solid wood rotary-cut veneers, alternately tiling, hot-pressing, cooling, sawing into small strips, and vertically splicing into a whole core board by a board splicing machine, wherein the core board is a vertical core board 1 which is arranged in parallel
S2, core plate sanding: then, performing surface sanding treatment on the spliced vertical core plate 1 to improve the flatness of the core plate;
s3, the core board is made of eucalyptus veneer, poplar veneer and various miscellaneous tree rotary cut veneers through splicing;
s4, selecting the middle plate: selecting a middle plate without cracking, falling holes, pollution, overlapping and decay on the surface;
s5, splicing the middle plates: splicing the middle plates into a middle plate with a size determined by people by using a splicing machine;
s6, core board glue distribution: uniformly coating the prepared glue on the surface of the core plate after the slitting is finished through a glue distributor; the glue smeared in the S6 is waterproof glue;
s7, assembling the row plates: aligning and sequentially arranging the spliced middle plates on the glued core plates;
s8, cold pressing treatment: cold pressing the blank body formed after the plate arrangement is carried out, wherein the cold pressing time is 60 minutes, the cold pressing pressure is controlled to be 10Mpa, and a semi-finished product of the plate blank is obtained after the cold pressing;
s9, finishing: repairing the front and back sides of the semi-finished plate blank after cold press molding;
s10, carrying out hot pressing treatment; carrying out hot pressing treatment on the repaired plate blank semi-finished product through a hot press; the pressure of hot press molding in the S10 is 14MPa, the heating temperature of hot press molding is 50 ℃, and the dehydration temperature of the formed plate is 16 ℃;
s11, leveling: performing greasing treatment on the front and back surfaces of the semi-finished plate blank after hot pressing;
s12, sanding treatment: sanding the surface of the plate blank to ensure the flatness and smoothness of the surface of the plate blank;
s13, gluing a veneer: uniformly spreading glue on two surfaces of the semi-finished plate blank, and then attaching the solid wood and the technical wood large skin to the two surfaces of the plate blank to obtain a panel;
s14, panel hot pressing: the curing of the glue layer is accelerated through hot pressing, the water content of the panel is controlled to be 5%, the hot pressing time is 4 minutes, and the hot pressing pressure is 10 Mpa;
s15, scraping putty on the panel: carrying out flattening treatment on defects on the front side and the back side of the panel;
s16, sanding of the panel: sanding the flatness of the panel to meet the requirement of product quality;
s17, sawing edge: performing edge cutting treatment on the panel according to the specification requirement of the product;
s18, melamine sticker hot pressing: hot-press bonding the impregnated paper layer 4 and the semi-finished panel;
s19, checking and packaging products: and (5) inspecting the product, and packaging and warehousing the qualified product.
Example 2:
the utility model provides a novel resistance to deformation structure multilayer ecological plate, includes vertical core 1, the upper and lower both sides face difference fixedly connected with top panel 2 and lower panel 3 of vertical core 1, top panel 2 and lower panel 3 are connected for the veneer with vertical core 1, the lateral surface of top panel 2 and lower panel 3 all is equipped with impregnated paper layer 4, equal fixedly connected with heat insulation board layer 5 between top panel 2 and lower panel 3 and the vertical core 1.
A preparation process of a novel multilayer ecological plate with an anti-deformation structure comprises the following steps:
s1, core board manufacturing and selecting: selecting solid wood rotary-cut veneers, alternately paving, hot-pressing, cooling, sawing into small strips, and vertically splicing into a whole core plate by a plate splicing machine. The core plates are vertical core plates 1 which are arranged in parallel
S2, core plate sanding: then, performing surface sanding treatment on the selected core plate to improve the flatness of the core plate;
s3, the core board is made of eucalyptus veneer, poplar veneer and various miscellaneous tree rotary cut veneers through splicing;
s4, selecting the middle plate: selecting a middle plate without cracking, falling holes, pollution, overlapping and decay on the surface;
s5, splicing the middle plates: splicing the middle plates into a middle plate with a size determined by people by using a splicing machine;
s6, core board glue distribution: uniformly coating the mixed glue on the surface of the core plate after the strip splitting and the splicing are finished through a glue distributor; the glue smeared in the S6 is waterproof glue;
s7, assembling the row plates: aligning and sequentially arranging the spliced middle plates on the glued core plates;
s8, cold pressing treatment: cold pressing the blank body formed after the plate arrangement is carried out, wherein the cold pressing time is 70 minutes, the cold pressing pressure is controlled to be 13Mpa, and a semi-finished product of the plate blank is obtained after the cold pressing;
s9, finishing: repairing the front and back sides of the semi-finished plate blank after cold press molding;
s10, carrying out hot pressing treatment; carrying out hot pressing treatment on the repaired plate blank semi-finished product through a hot press; the pressure of hot press molding in the S10 is 15MPa, the heating temperature of hot press molding is 125 ℃, and the dehydration temperature of the formed plate is 40 ℃;
s11, leveling: performing greasing treatment on the front and back surfaces of the semi-finished plate blank after hot pressing;
s12, sanding treatment: sanding the surface of the plate blank to ensure the flatness and smoothness of the surface of the plate blank;
s13, gluing a veneer: uniformly spreading glue on two surfaces of the semi-finished plate blank, and then attaching the solid wood and the technical wood large skin to the two surfaces of the plate blank to obtain a panel;
s14, panel hot pressing: the curing of the glue layer is accelerated through hot pressing, the water content of the panel is controlled to be 10%, the hot pressing time is 5 minutes, and the hot pressing pressure is 2 Mpa;
s15, scraping putty on the panel: carrying out flattening treatment on defects on the front side and the back side of the panel;
s16, sanding of the panel: sanding the flatness of the panel to meet the requirement of product quality;
s17, sawing edge: performing edge cutting treatment on the panel according to the specification requirement of the product;
s18, melamine sticker hot pressing: hot-press bonding the impregnated paper layer 4 and the semi-finished panel;
s19, checking and packaging products: and (5) inspecting the product, and packaging and warehousing the qualified product.
Example 3:
the utility model provides a novel resistance to deformation structure multilayer ecological plate, includes vertical core 1, the upper and lower both sides face difference fixedly connected with top panel 2 and lower panel 3 of vertical core 1, top panel 2 and lower panel 3 are connected for the veneer with vertical core 1, the lateral surface of top panel 2 and lower panel 3 all is equipped with impregnated paper layer 4, equal fixedly connected with heat insulation board layer 5 between top panel 2 and lower panel 3 and the vertical core 1.
A preparation process of a novel multilayer ecological plate with an anti-deformation structure comprises the following steps:
s1, core board manufacturing and selecting: selecting solid wood rotary-cut veneers, alternately paving, hot-pressing, cooling, sawing into small strips, and vertically splicing into a whole core plate by a plate splicing machine. The core plates are vertical core plates 1 which are parallel.
S2, core plate sanding: then, performing surface sanding treatment on the selected core plate to improve the flatness of the core plate;
s3, the core board is made of eucalyptus veneer, poplar veneer and various miscellaneous tree rotary cut veneers through splicing;
s4, selecting the middle plate: selecting a middle plate without cracking, falling holes, pollution, overlapping and decay on the surface;
s5, splicing the middle plates: splicing the middle plates into a middle plate with a size determined by people by using a splicing machine;
s6, core board glue distribution: uniformly coating the mixed glue on the surface of the core plate after the strip splitting and the splicing are finished through a glue distributor; the glue smeared in the S6 is waterproof glue;
s7, assembling the row plates: aligning and sequentially arranging the spliced middle plates on the glued core plates;
s8, cold pressing treatment: cold pressing the blank body formed after the plate arrangement is carried out, wherein the cold pressing time is 80 minutes, the cold pressing pressure is controlled to be 14Mpa, and a semi-finished product of the plate blank is obtained after the cold pressing;
s9, finishing: repairing the front and back sides of the semi-finished plate blank after cold press molding;
s10, carrying out hot pressing treatment; carrying out hot pressing treatment on the repaired plate blank semi-finished product through a hot press; the pressure of hot press molding in the S10 is 16MPa, the heating temperature of hot press molding is 200 ℃, and the dehydration temperature of the formed plate is 60 ℃;
s11, leveling: performing greasing treatment on the front and back surfaces of the semi-finished plate blank after hot pressing;
s12, sanding treatment: sanding the surface of the plate blank to ensure the flatness and smoothness of the surface of the plate blank;
s13, gluing a veneer: uniformly spreading glue on two surfaces of the semi-finished plate blank, and then attaching the solid wood and the technical wood large skin to the two surfaces of the plate blank to obtain a panel;
s14, panel hot pressing: the curing of the glue layer is accelerated through hot pressing, the water content of the panel is controlled to be 13%, the hot pressing time is 6 minutes, and the hot pressing pressure is 14 Mpa;
s15, scraping putty on the panel: carrying out flattening treatment on defects on the front side and the back side of the panel;
s16, sanding of the panel: sanding the flatness of the panel to meet the requirement of product quality;
s17, sawing edge: performing edge cutting treatment on the panel according to the specification requirement of the product;
s18, melamine sticker hot pressing: hot-press bonding the impregnated paper layer 4 and the semi-finished panel;
s19, checking and packaging products: and (5) inspecting the product, and packaging and warehousing the qualified product.
The quality of the boards produced in example 1, example 2 and example 3 was repeatedly compared and the board produced in example 2 was the best quality.
The principle and the effect of the invention are as follows: the ecological plate is simple and reasonable in preparation process, small in deformation rate and large in bearing capacity compared with the existing multi-layer composite solid wood plates on the market, solves the problem of deformation of the existing plates after furniture is manufactured, is bright in color and smooth in surface, is particularly suitable for manufacturing various furniture cabinet doors, and is wide in application range; the vertical core plate 1 is subjected to sanding and strip opening treatment, so that the water content of the plate can be stabilized below 14%, the plate soaking rate is reduced, the prepared semi-finished product and finished product cannot be bent and deformed due to surface tension, the surface flatness of the finished product is better, and the qualification rate of the semi-finished product and the finished product is greatly improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel resistance to deformation structure multilayer ecological plate, includes vertical core (1), its characterized in that: the upper and lower both sides face difference fixedly connected with top panel (2) and lower panel (3) of vertical core (1), top panel (2) and lower panel (3) are connected for the veneer with vertical core (1), the lateral surface of top panel (2) and lower panel (3) all is equipped with impregnated paper layer (4), equal fixedly connected with heat insulation board layer (5) between top panel (2) and lower panel (3) and vertical core (1).
2. The preparation process of the novel multilayer ecological plate with the deformation-resistant structure is characterized by comprising the following steps of:
s1, core board manufacturing and selecting: selecting solid wood rotary-cut veneers, alternately paving, hot-pressing, forming, cooling, sawing into small strips, and vertically splicing into a whole core board by a board splicing machine, wherein the core board is a vertical core board (1) which is arranged in parallel.
S2, core plate sanding: then, performing surface sanding treatment on the selected core plate to improve the flatness of the core plate;
s4, selecting the middle plate: selecting a middle plate without cracking, falling holes, pollution, overlapping and decay on the surface;
s5, splicing the middle plates: splicing the middle plates into a middle plate with a size determined by people by using a splicing machine;
s6, core board glue distribution: uniformly coating the prepared glue on the surfaces of the vertically juxtaposed core plates by a glue distributor;
s7, assembling the row plates: aligning and sequentially arranging the spliced middle plates on the glued core plates;
s8, cold pressing treatment: cold pressing the blank formed after the plate arrangement is carried out, wherein the cold pressing time is 60-80 minutes, the cold pressing pressure is controlled to be 10-14Mpa, and a semi-finished product of the plate blank is obtained after the cold pressing;
s9, finishing: repairing the front and back sides of the semi-finished plate blank after cold press molding;
s10, carrying out hot pressing treatment; carrying out hot pressing treatment on the repaired plate blank semi-finished product through a hot press;
s11, leveling: performing greasing treatment on the front and back surfaces of the semi-finished plate blank after hot pressing;
s12, sanding treatment: sanding the surface of the plate blank to ensure the flatness and smoothness of the surface of the plate blank;
s13, gluing a veneer: uniformly spreading glue on two surfaces of the semi-finished plate blank, and then attaching the solid wood and the technical wood large skin to the two surfaces of the plate blank to obtain a panel;
s14, panel hot pressing: the curing of the glue layer is accelerated through hot pressing, the water content of the panel is controlled to be below 14%, the hot pressing time is 4-6 minutes, and the hot pressing pressure is 10-14 Mpa;
s15, scraping putty on the panel: carrying out flattening treatment on defects on the front side and the back side of the panel;
s16, sanding of the panel: sanding the flatness of the panel to meet the requirement of product quality;
s17, sawing edge: performing edge cutting treatment on the panel according to the specification requirement of the product;
s18, melamine sticker hot pressing: hot-press bonding the impregnated paper layer (4) and the semi-finished panel;
s19, checking and packaging products: and (5) inspecting the product, and packaging and warehousing the qualified product.
4. The process for preparing the novel multilayer ecological plate with the anti-deformation structure, according to claim 2, is characterized in that the S1 central core plates are vertical core plates which are arranged in parallel.
5. The process for preparing a novel multilayer ecological plate with an anti-deformation structure, according to claim 2, wherein the glue applied in S6 is a waterproof glue.
6. The preparation process of the novel multilayer ecological plate with the anti-deformation structure as claimed in claim 2, wherein the pressure of hot press molding in S10 is 14-16MPa, the heating temperature of hot press molding is 50-200 ℃, and the dehydration temperature of the plate after molding is 16-60 ℃.
7. The preparation process of the novel multilayer ecological plate with the anti-deformation structure, according to claim 2, is characterized in that the middle plate in the S4 is formed by splicing eucalyptus wood veneers, poplar wood veneers and miscellaneous tree veneers.
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| CN110614814A (en) * | 2014-03-11 | 2019-12-27 | 三星电子株式会社 | Vacuum heat insulation piece |
| CN211567180U (en) * | 2019-12-31 | 2020-09-25 | 石家庄华杰木业有限公司 | Core plate applied to anti-deformation core-board and core-board thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987471A (en) * | 2009-08-07 | 2011-03-23 | 吴根水 | Melamine laminate and manufacturing process thereof |
| CN102205575A (en) * | 2010-02-15 | 2011-10-05 | 西门子公司 | Mould for manufacturing a composite part including at least one fibre reinforced matrix |
| CN110614814A (en) * | 2014-03-11 | 2019-12-27 | 三星电子株式会社 | Vacuum heat insulation piece |
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Application publication date: 20210416 |