CN110666902A - Production process of bendable furniture board - Google Patents
Production process of bendable furniture board Download PDFInfo
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- CN110666902A CN110666902A CN201910955852.9A CN201910955852A CN110666902A CN 110666902 A CN110666902 A CN 110666902A CN 201910955852 A CN201910955852 A CN 201910955852A CN 110666902 A CN110666902 A CN 110666902A
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- Prior art keywords
- hot pressing
- plate
- bendable
- gluing
- glue
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- 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
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- 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
Abstract
The invention provides a production process of a bendable furniture board, belonging to the field of furniture building material manufacturing; the invention comprises the following steps: step one, manufacturing a prefabricated plate blank; firstly, respectively gluing two side surfaces of a single plate, gluing two surfaces of the glued single plate with a middle plate, cold pressing and hot pressing after gluing, forming a prefabricated plate blank after hot pressing, and sanding two surfaces; step two, manufacturing a finished plate blank; firstly, gluing the two sides of a prefabricated plate blank, then attaching a layer of outer side plate to the two sides of the prefabricated plate blank, then carrying out cold pressing, carrying out hot pressing, sawing edges after the hot pressing, scraping ash from the two sides and sanding. The invention structurally changes the assembly principle of the plywood, increases the anisotropy of the board, increases the difference between the longitudinal and transverse elasticity modulus and the static bending strength of the board, and achieves the effect of unidirectional bending.
Description
Technical Field
The invention relates to a furniture board manufacturing technology, in particular to a production process of a bendable furniture board, and belongs to the technical field of board manufacturing.
Background
With the development of society and the improvement of living standard, the consumption concept of people on green ecological products is increased day by day, and especially, the environmental protection and the functional selection of decorative materials are more and more emphasized in the home decoration process.
In the design and production process of furniture, curved surfaces are often required to meet the novelty of the appearance of the product. In the prior art, the plates of furniture are usually of a straight plate structure which cannot be bent. The existing board or wood not only increases the manufacturing cost of furniture products, but also brings great processing difficulty.
Therefore, there is a need in the art for a furniture board that can be bent and easily manufactured.
Disclosure of Invention
The invention provides a novel production process of a bendable furniture board, which can enhance the bending performance of the board in a preset direction by reasonably arranging the composition of the board in the manufacturing process of the board so as to solve the technical problem that the board cannot be bent in the prior art.
The production process of the bendable furniture board provided by the embodiment of the invention comprises the following steps:
step one, manufacturing a prefabricated plate blank;
firstly, respectively gluing two side surfaces of a single plate, gluing two surfaces of the glued single plate with a middle plate, cold pressing and hot pressing after gluing, forming a prefabricated plate blank after hot pressing, and sanding two surfaces;
step two, manufacturing a finished plate blank;
firstly, gluing the two sides of a prefabricated plate blank, attaching a layer of outer side plate to the two sides of the prefabricated plate blank, then carrying out cold pressing, carrying out hot pressing, sawing edges after the hot pressing, scraping ash from the two sides and sanding;
in the first step, the single plate is a single plate with a thickness of 0.45-0.55mm, and the middle plate is a middle plate with a thickness of 0.45-0.55 mm;
in the second step, the outer side plate is 1.6-1.8mm thick.
The production process of the bendable furniture board comprises the steps of heating, pressing and forming, wherein in the step one and the step two, the temperature is 95-105 ℃, the pressure is 7.5-8.5kg/cm2, and the heating and pressing time is 8-10 minutes.
The production process of the bendable furniture board comprises the following steps of carrying out hot pressing at 100 ℃ under 8kg/cm2 for 8 minutes, and carrying out hot pressing at 8kg/cm 2.
The production process of the bendable furniture board comprises the following steps of (1) manufacturing a single board, wherein the single board is a poplar single board with the thickness of 0.5mm, and the middle board is a green eucalyptus board with the thickness of 0.5 mm;
the outer panel is a eucalyptus panel with a thickness of 1.7 mm.
The production process of the bendable furniture board comprises the following steps of coating the glue on the surface of the furniture board, and then coating the glue on the surface of the furniture board.
The production process of the bendable furniture board comprises the following steps of (1) adopting E0-grade waterproof special glue in the gluing process; the glue is mixed with a fire retardant and an insecticide; in the gluing process, the fire retardant, the insecticide and the waterproof glue are mixed and stirred uniformly and then glued;
the flame retardant accounts for 12-35% of the mass fraction of the glue; the pesticide accounts for 1-8% of the mass fraction of the glue;
the flame retardant is an Aiflel-2129H type flame retardant, and the pesticide is a Teleimer-400 type pesticide.
In the first step, in the process of assembling the two middle plates and the single plate, both the two used middle plates have rough surfaces and smooth surfaces; smooth surfaces of the two middle plates are glued with the single plates, and rough surface tight surfaces of the two middle plates deviate from each other.
The board produced by the production process of the bendable furniture board is a special board for curved furniture, the assembly principle of plywood is structurally changed, the anisotropy of the board is increased, the difference between the longitudinal and transverse elastic modulus and the static bending strength of the board is increased, the effect of unidirectional bending is achieved, and the problem of difficult curved surface modeling in the furniture production process is thoroughly solved. And the comprehensive mechanical property of the sheet material after bending is stable.
Drawings
Fig. 1 is a flow chart of a process for manufacturing a bendable furniture board according to an embodiment of the present invention.
Detailed Description
The production process of the bendable furniture board of the invention can be made of the following materials, and is not limited to the following materials, for example: 0.5mm poplar board, 0.5mm green eucalyptus veneer, 1.7mm eucalyptus middle plate and urea-formaldehyde resin glue.
FIG. 1 is a flow chart of a process for manufacturing a bendable furniture board according to an embodiment of the present invention; the production process of the bendable furniture board provided by the embodiment of the invention comprises the following steps:
step one, manufacturing a prefabricated plate blank;
firstly, respectively gluing two side surfaces of a single plate, gluing two surfaces of the glued single plate with a middle plate, cold pressing and hot pressing after gluing, forming a prefabricated plate blank after hot pressing, and sanding two surfaces;
step two, manufacturing a finished plate blank;
firstly, gluing the two sides of a prefabricated plate blank, attaching a layer of outer side plate to the two sides of the prefabricated plate blank, then carrying out cold pressing, carrying out hot pressing, sawing edges after the hot pressing, scraping ash from the two sides and sanding;
in the first step, the single plate is a single plate with a thickness of 0.45-0.55mm, and the middle plate is a middle plate with a thickness of 0.45-0.55 mm;
in the second step, the outer side plate is 1.6-1.8mm thick.
Wherein, in the hot pressing process of the first step and the second step, the temperature is 95-105 ℃, the pressure is 7.5-8.5kg/cm2, and the hot pressing time is 8-10 minutes.
Preferably, in the hot pressing process, the temperature is 100 ℃, the pressure is 8kg/cm2, and the hot pressing time is 8 minutes.
The production process of the bendable furniture board comprises the following steps of (1) enabling a single board to be a poplar single board with the thickness of 0.5mm, and enabling a middle board to be a green eucalyptus board with the thickness of 0.5 mm;
the outer panel is a eucalyptus panel with a thickness of 1.7 mm.
Specifically, in a certain embodiment, the specification of the veneer is as follows: 2500mm long, 1270mm wide and 0.5mm thick;
the specification of medium plate is: 2500mm long, 1270mm wide and 1.7mm thick;
the specifications of the outer side plate are as follows: 1270mm in length, 2500mm in width and 0.5mm in thickness.
According to the specification of the board, the bendable furniture board with the bending direction consistent with the length direction can be manufactured.
In another case, specifically, the specification of the veneer is: 1270mm in length, 2500mm in width and 0.5mm in thickness;
the specification of medium plate is: 1270mm in length, 2500mm in width and 1.7mm in thickness;
the specifications of the outer side plate are as follows: 2500mm long, 1270mm wide and 0.5mm thick.
According to the specification of the board, the bendable furniture board with the bending direction consistent with the width direction can be manufactured.
In addition, in the production process of the bendable furniture board of the embodiment, the glue used in the gluing process is urea-formaldehyde resin glue.
More preferably, the glue adopted in the gluing process is E0-grade waterproof special glue; the glue is mixed with a fire retardant and an insecticide; in the gluing process, the fire retardant, the insecticide and the waterproof glue are mixed and stirred uniformly and then glued;
the flame retardant accounts for 12-35% of the mass fraction of the glue; the pesticide accounts for 1-8% of the mass fraction of the glue;
the flame retardant is an Aiflel-2129H type flame retardant, and the pesticide is a Teleimer-400 type pesticide.
The board produced by the production process of the bendable furniture board is a special board for curved furniture, the assembly principle of plywood is structurally changed, the anisotropy of the board is increased, the difference between the longitudinal and transverse elastic modulus and the static bending strength of the board is increased, the effect of unidirectional bending is achieved, and the problem of difficult curved surface modeling in the furniture production process is thoroughly solved. And the comprehensive mechanical property of the sheet material after bending is stable.
In the production process of the bendable furniture board of the embodiment, in the step one, in the assembly process of the two middle boards and the single board, both the two used middle boards have rough surfaces and smooth surfaces; smooth surfaces of the two middle plates are glued with the single plates, and rough surface tight surfaces of the two middle plates deviate from each other.
Coating glue on two sides of the veneer, wherein the glue coating amount on the two sides is 350 grams per square meter;
the panel of this embodiment still has waterproof function. Not only has weather resistance and acid and alkali resistance, but also does not crack when being boiled for 24 hours under the condition of 100 ℃ boiled water, and the bonding strength reaches the national standard that P is more than or equal to 0.7 mpa.
The plate of the embodiment also has the flame retardant property meeting the requirement of B1 grade of GB8624-2012 'fire performance grade of building materials and products', the smoke production characteristic grade is S1, the fire drop/particle grade is d0, the fire residue is nontoxic and odorless, and the product does not get damp and corrode metal links.
The production process of the bendable furniture board has the advantage that the bendable furniture board can be made into furniture-grade plywood which can be bent randomly. For example: transversely curved furniture panels and longitudinally curved furniture panels; greatly meets the requirements of furniture market and fills the blank of the plate industry.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments. Through the above description of the embodiments, those skilled in the art will clearly understand that the above embodiment method can be implemented by some modifications plus the necessary general technical overlap; of course, the method can also be realized by simplifying some important technical features in the upper level. Based on such understanding, the technical solution of the present invention essentially or contributing to the prior art is: integrated processes, and methods as described in various embodiments of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The production process of the bendable furniture board is characterized by comprising the following steps of:
step one, manufacturing a prefabricated plate blank;
firstly, respectively gluing two side surfaces of a single plate, gluing two surfaces of the glued single plate with a middle plate, cold pressing and hot pressing after gluing, forming a prefabricated plate blank after hot pressing, and sanding two surfaces;
step two, manufacturing a finished plate blank;
firstly, gluing the two sides of a prefabricated plate blank, attaching a layer of outer side plate to the two sides of the prefabricated plate blank, then carrying out cold pressing, carrying out hot pressing, sawing edges after the hot pressing, scraping ash from the two sides and sanding;
in the first step, the single plate is a single plate with a thickness of 0.45-0.55mm, and the middle plate is a middle plate with a thickness of 0.45-0.55 mm;
in the second step, the outer side plate is 1.6-1.8mm thick.
2. The process for producing a bendable furniture board according to claim 1, wherein in the hot pressing process of the first and second steps, the temperature is 95-105 ℃, the pressure is 7.5-8.5kg/cm2, and the hot pressing time is 8-10 minutes.
3. The process for producing a bendable furniture board according to claim 2, wherein the hot pressing process is carried out at a temperature of 100 ℃, a pressure of 8kg/cm2 and a hot pressing time of 8 minutes.
4. The process for producing a bendable furniture board according to claim 1, wherein the veneer is a poplar veneer with a thickness of 0.5mm, and the middle plate is a eucalyptus globulus board with a thickness of 0.5 mm;
the outer panel is a eucalyptus panel with a thickness of 1.7 mm.
5. The process for producing a bendable furniture board according to any one of claims 1 to 4, wherein the glue used in the gluing process is urea formaldehyde resin glue.
6. The process for producing a bendable furniture board according to claim 5, wherein the glue used in the gluing process is E0-grade waterproof special glue; the glue is mixed with a fire retardant and an insecticide; in the gluing process, the fire retardant, the insecticide and the waterproof glue are mixed and stirred uniformly and then glued;
the flame retardant accounts for 12-35% of the mass fraction of the glue; the pesticide accounts for 1-8% of the mass fraction of the glue;
the flame retardant is an Aiflel-2129H type flame retardant, and the pesticide is a Teleimer-400 type pesticide.
7. The process for producing a bendable furniture board according to any one of claims 1-4, wherein in the first step, two middle boards and a single board are assembled, and the two middle boards used have rough surfaces and smooth surfaces; smooth surfaces of the two middle plates are glued with the single plates, and rough surface tight surfaces of the two middle plates deviate from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910955852.9A CN110666902A (en) | 2019-10-09 | 2019-10-09 | Production process of bendable furniture board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910955852.9A CN110666902A (en) | 2019-10-09 | 2019-10-09 | Production process of bendable furniture board |
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| Publication Number | Publication Date |
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| CN110666902A true CN110666902A (en) | 2020-01-10 |
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| CN201910955852.9A Pending CN110666902A (en) | 2019-10-09 | 2019-10-09 | Production process of bendable furniture board |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229159B (en) * | 2011-06-10 | 2013-03-20 | 南京林业大学 | Method for producing recombinant composite board by using waste wood |
| CN105196367A (en) * | 2015-08-28 | 2015-12-30 | 合肥市科天化工有限公司 | Production technology of water-based zero-formaldehyde multiply plywood |
| CN105599066A (en) * | 2016-03-07 | 2016-05-25 | 德华兔宝宝装饰新材股份有限公司 | Insect-preventing ecological decoration board |
| JP5952758B2 (en) * | 2013-02-27 | 2016-07-13 | 株式会社 天童木工 | Consolidation and molding method of cedar thinned wood |
| CN109514657A (en) * | 2018-11-15 | 2019-03-26 | 浙江升华云峰新材股份有限公司 | A kind of flame retardant type impregnated bond paper facing core-board |
-
2019
- 2019-10-09 CN CN201910955852.9A patent/CN110666902A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229159B (en) * | 2011-06-10 | 2013-03-20 | 南京林业大学 | Method for producing recombinant composite board by using waste wood |
| JP5952758B2 (en) * | 2013-02-27 | 2016-07-13 | 株式会社 天童木工 | Consolidation and molding method of cedar thinned wood |
| CN105196367A (en) * | 2015-08-28 | 2015-12-30 | 合肥市科天化工有限公司 | Production technology of water-based zero-formaldehyde multiply plywood |
| CN105599066A (en) * | 2016-03-07 | 2016-05-25 | 德华兔宝宝装饰新材股份有限公司 | Insect-preventing ecological decoration board |
| CN109514657A (en) * | 2018-11-15 | 2019-03-26 | 浙江升华云峰新材股份有限公司 | A kind of flame retardant type impregnated bond paper facing core-board |
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Application publication date: 20200110 |
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