CN109822693B - Manufacturing method of recombined decorative wood capable of being wiredrawn - Google Patents
Manufacturing method of recombined decorative wood capable of being wiredrawn Download PDFInfo
- Publication number
- CN109822693B CN109822693B CN201910155901.0A CN201910155901A CN109822693B CN 109822693 B CN109822693 B CN 109822693B CN 201910155901 A CN201910155901 A CN 201910155901A CN 109822693 B CN109822693 B CN 109822693B
- Authority
- CN
- China
- Prior art keywords
- wood
- manufacturing
- single board
- early
- pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention provides a manufacturing method of a recombined decorative wood capable of drawing wires, which is characterized by comprising the following steps: (1) two veneers with large density difference are selected to be respectively bleached and dyed according to the colors of the early and late wood of the imitated tree species; (2) drying the two veneers in the step (1) to relative water content of 8-12%; (3) carrying out multiple alternate matching on the single board obtained in the step (2) by using a loose single board and a compact single board, respectively simulating early wood and late wood, and coating urea-formaldehyde resin glue; (4) and (4) pressing and forming by using a thickness gauge. The invention uses two kinds of materials with large density difference to be alternately inserted and matched to respectively imitate the early-late material part, or uses soft materials such as poplar wood and the like to be glued for one time, pressed under large pressure for a long time to prepare a material with large density and high hardness, sliced into single plates to be used as the hard late material part, then matched with the soft materials such as paulownia and the like in a ratio of 1:1 for making the early material, then glued for the second time, and pressed into the recombined decorative wood with soft and hard phases by using a thickness gauge.
Description
Technical Field
The invention relates to the field of wood processing, in particular to a manufacturing method of a recombined decorative wood capable of being wiredrawn.
Background
The recombined decorative wood is a wooden decorative material with the texture, pattern, color characteristics or other artistic patterns of natural precious tree wood, which is manufactured by the technologies of color mixing, lamination gluing, compression molding and the like after common wood is cut into single plates in a rotary cutting or slicing mode. The research and production of China started in the nineties of the last century, the invention patent of the national intellectual property office in 1999, santalum album 1, 27, the manufacturing method of artificial wood, the invention patent in 2002, 8, 7, the manufacturing method of artificial wood square, the invention patent in 2004, 2, 4, the simulation precious wood, the invention patent in publication No. CN101712176, the method of manufacturing light and shadow changing recombined decorative wood from natural wood, and the invention patent in publication No. CN104149142, the manufacturing method of recombined decorative wood with changing grain width, all propose the manufacturing method of recombined decorative wood, but the manufacturing method of drawable recombined decorative wood is not proposed in the technical proposal. The invention patent with publication number CN 103481350A published by the national intellectual property office 2014, 1 month and 1 day solves the problem that the common recombined decorative veneer is easy to crack in the wire drawing process, the flexibility and the tensile strength of the recombined decorative veneer are enhanced mainly by the scheme that non-woven fabrics are pasted on the back surface of the veneer, but the patent does not provide the content of the method for manufacturing the recombined decorative veneer in a way of distinguishing the hardness of the early wood from the hardness of the later wood, the sections [0014] and [0015] in the specification describe the method for transforming a wire drawing machine by preferably selecting various steel wires with different hardness materials and simulating the hardness sequence of the early wood and the later wood to arrange, so that a product with the concave-convex three-dimensional texture decorative effect similar to the natural precious wood is drawn, and because the direction of the single veneer driven by a wire drawing machine roller is linear motion, the method can only draw straight textures, and the distance of the method depends on the relative distance of the soft steel wires and the hard steel wires of the wire drawing machine roller, the grain direction of the wood veneer is not completely unified with the grain direction of the wood veneer, and the patterns of complex grains such as mountain lines and channels cannot be drawn.
Disclosure of Invention
In order to solve the technical problems and overcome the defects in the prior art, the invention provides a method for manufacturing a recombined decorative wood capable of drawing wires, which utilizes two single boards with large density difference to be alternately matched and uses a thickness gauge as a limit in the compression molding stage, can achieve the similar effect of the difference between the hardness of an early wood and the hardness of a late wood of a natural wood in the same wood purlin, can cause products with obvious gully in a loose layer and no obvious gully in a compact layer through a common wire drawing machine, has the wire drawing effect similar to that of natural white plugs, oak and other tree species, and solves the problems that the wire drawing machine needs to be modified and the convex-concave gully consistent with the grain of the recombined decorative wood skin cannot be drawn in the prior art.
The technical scheme adopted by the invention for solving the problems comprises the following steps:
(1) two veneers with large density difference are selected to be respectively bleached and dyed according to the colors of the early and late wood of the imitated tree species;
(2) drying the two veneers in the step (1) to relative water content of 8-12%;
(3) carrying out multiple alternate matching on the single board obtained in the step (2) by using a loose single board and a compact single board, respectively simulating early wood and late wood, and coating urea-formaldehyde resin glue;
(4) and (4) pressing and forming by using a thickness gauge.
As a further description of the above technical solution: and after the pressing forming, the step of obtaining the recombined decorative wood with the required decorative texture by end-to-side or side-to-side cutting or flat cutting according to the used mould and the required texture flower shape is also included.
As a further description of the above technical solution: the recombined decorative wood is directly drawn, or is sliced into veneers and then used as veneering materials to produce decorative boards and then drawn, or is sliced into veneers and then the back of the veneers is coated with non-woven fabrics or kraft paper and then drawn, so that the effect that the gully of a loose layer is obvious and a dense layer has no obvious gully can be achieved, and the gully trend completely follows the texture formed by the sparse and dense single board layers.
As a further description of the above technical solution: in the step (4), a thickness gauge with a proper thickness is used for limiting the forming height during the compression forming according to calculation, so that the loose veneer is prevented from being excessively compressed.
As a further description of the above technical solution: the loose veneer is selected to have an air-dry density of 0.5g/cm3The interior materials are uniform tree species, such as one or more of Ayous, tung tree and paulownia; the compact veneer is selected to have an air-dry density of 0.65-0.95 g/cm3The wood seeds or the two-time forming manufacturing mode is selected, a softwood material seed such as poplar is subjected to primary gluing and lamination, is pressed under high pressure for a long time to prepare a primary purlin with high density and high hardness, is cut into high-density hard single boards, is used as a late wood part and is matched with a soft material used as an early wood such as paulownia 1:1, and is subjected to secondary gluing and pressing to form the recombined decorative wood with alternate soft and hard materials.
As a further description of the above technical solution: the pressing pressure is 20-45 kgf/cm2And the stamping time for the pressing is 1-6 h. When the soft material is used for manufacturing the high-density veneer, the parameters of the pressure and the pressing time are both numerical values close to the upper limit.
As a further description of the above technical solution: the urea-formaldehyde resin adhesive in the step (3) adopts 120-200g/cm2Coating was performed with the amount of double coated.
Compared with the prior art, the invention has the following beneficial effects:
1. the method comprises the steps of using two kinds of wood species with large density difference to alternately penetrate and match to respectively imitate early wood and late wood parts, or using a twice forming mode, firstly using soft materials such as poplar wood and the like to perform one-time gluing, pressing under high pressure for a long time to prepare materials with large density and high hardness, slicing the materials into single plates to serve as hard late wood parts, then matching the hard late wood parts with soft materials such as paulownia and the like in a ratio of 1:1, and then performing two-time gluing and pressing to prepare the recombined decorative wood with soft and hard phases;
2. when the coating and pressing molding are carried out, the molding height is limited by using a thickness gauge, so that the proper compression rate is ensured, and the excessive compression of the material with low density is avoided;
3. the texture of the drawn rough and rough gullies is completely consistent with the original texture trend of the produced recombined decorative wood, is determined by the thickness of a laminated mould pressing mould and a veneer layer and deformation thereof, and can be straight texture or complex texture such as mountain texture or tree root.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of press forming in the present invention.
In the figure: 1-poplar flower board and 2-paulownia veneer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but 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 manufacturing process of the wire-drawing scientific wood imitating the natural straight-line white bolt in the embodiment of the invention comprises the following steps:
1. 825 poplar veneers with the thickness of 0.8mm are selected, bleached and dyed to be consistent with the color of the natural white bolt late wood part.
2. Drying the poplar veneer to 8-12% of water content, and repairing and removing defects such as scabs.
3. At 150-2Coating urea-formaldehyde resin adhesive on the two surfaces of the single board by a roller coater, laminating the two surfaces one by one, pressing the two surfaces by a flat die, and assembling all the single boards into a finished product at 35kgf/cm2The pressure stamping is carried out for about 3 hours, the thickness of the layer is controlled by 68-70% of compression ratio (about 0.55-0.56mm), the mould is locked and made into a square column once, and the mould is disassembled after the adhesive is completely cured by curing for five days.
4. The above primary purlin board is sliced into single boards with a thickness of 1.15mm, about 400 pieces, because the original single board has a slight floating color, and the new single board sliced by the slicing is slightly patterned, and is called a 'poplar board 1' here for the purpose of distinguishing from the primary single board.
5. Drying the poplar flower plate 1 to the water content of 16-18% for later use.
6. 400 paulownia veneers 2 with the thickness of 0.75mm are selected and dyed to be consistent with the color of the early wood part of the natural cork wood after being bleached.
7. And drying the paulownia single plate 2 according to the relative water content of 8-12%, and repairing the plate to remove the defects.
8. The method comprises the steps of calculating the height of a required thickness gauge according to the compression ratio of 73% for the paulownia single plate 2 and the compression ratio of 90% for the poplar flower plate 1, and manufacturing the thickness gauge, wherein the height of the thickness gauge is 400 multiplied by 0.75 multiplied by 73% +400 multiplied by 1.15 multiplied by 90% >, which is 633 mm.
9. Coating urea-formaldehyde resin glue on the paulownia single board 2 and the poplar flower board 1 by a roller glue spreader respectively, wherein the glue spreading amount of the two surfaces of the paulownia single board 2 is 150-2The double-sided glue coating amount of the poplar flower plate 1 is 130-140g/m2Adding one paulownia single board 2 on one poplar flower board 1 to form multiple layers, pressing with flat die, pressing 30 sheets each time, assembling all single boards, adding the thickness gauge on two sides to limit height, and using 20kgf/cm2The pressure stamping is carried out for 1 hour, the mould is locked, a secondary purlin is made, and the curing is carried out for five days so that the adhesive is completely curedAnd (5) disassembling the die.
10. And placing the secondary wood purlin on a horizontal band saw, jacking one side, and cutting the purlin by 18.45 degrees to obtain 5mm wide straight grain annual ring grains, wherein the early wood part simulated by the paulownia single plate 2 occupies about 1.7mm in width, and the late wood part simulated by the poplar flower plate 1 occupies about 3.3mm in width.
The wood purlin is sliced into wood skin, non-woven fabric or kraft paper is coated on the back of the wood purlin for drawing, the wood purlin can be made into a drawing recombined decorative wood veneer for sale, or the wood purlin is sliced into wood skin, then the wood purlin is pasted into a decorative plate as a panel and then drawn for furniture or decoration, or the wood purlin is directly sawed into a board purlin for drawing. After the products are drawn, the loose paulownia layer has obvious gully, the dense poplar flower plate layer has no obvious gully mark, and the concave-convex three-dimensional texture of the products completely follows the texture trend formed by the sparse and dense alternating single plate layers.
It should be noted that the above detailed description of the technical solution of the present invention with the help of preferred embodiments is illustrative and not restrictive. After reading the description of the present invention, a person skilled in the art may modify the technical solutions described in the embodiments or make equivalent substitutions for some technical features, and these modifications or 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. A manufacturing method of a recombined decorative wood capable of being drawn wires is characterized by comprising the following steps:
(1) two veneers with large density difference are selected to be respectively bleached and dyed according to the colors of the early and late wood of the imitated tree species;
(2) drying the two veneers in the step (1) to relative water content of 8-12%;
(3) carrying out multiple alternate matching on the single board obtained in the step (2) by using a loose single board and a compact single board, respectively simulating early wood and late wood, and coating urea-formaldehyde resin glue;
(4) pressing and forming by using a thickness gauge;
the loose veneer is selected to have an air-dry density of 0.5g/cm3The tree species with uniform material inside, the compact veneer is selected to have air-dry density of 0.65～0.95g/cm3The tree seeds or the two-time forming manufacturing mode is selected, firstly, the cork wood seeds are subjected to one-time gluing and lamination, and large-pressure long-time pressing to prepare the primary purlin with large density and high hardness, the purlin is sliced into the compact single boards to serve as the late wood part, and then the dense single boards and the loose single boards serving as the early wood are subjected to two-time gluing and pressing to form the recombined decorative wood with alternate hardness and softness.
2. The method for manufacturing the wireable reconstituted decorative wood according to claim 1, further comprising a step of obtaining the reconstituted decorative wood having the desired decorative texture by end-to-side or side-to-side or flat-to-side cutting according to the used mold and the desired texture flower shape after the press forming.
3. The method as claimed in claim 2, wherein the reconstituted decorative wood is drawn directly, or is sliced into a veneer and then drawn after being used as a facing material to produce a decorative board, or is sliced into a veneer and then drawn after being covered with a non-woven fabric or kraft paper, so that the loose layer has obvious gullies and the dense layer has no obvious gullies, and the gullies run along the texture formed by the single board layers at intervals.
4. The method for manufacturing wireable reconstituted decorative wood according to claim 1, wherein in the step (4), the forming height is limited by using a thickness gauge with proper thickness according to calculation during the compression forming so as to avoid the loose veneer from being compressed excessively.
5. The method for manufacturing the recombined decorative wood capable of drawing wires according to claim 1, wherein the loose single board is one or more of Ayou, tung and paulownia, the compact single board is made of a cork wood material used in a twice-forming manufacturing method, i.e., a poplar, and is subjected to one-time gluing, lamination and high-pressure long-time pressing to manufacture a one-time purlin with high density and high hardness, the purlin is sliced into the compact single board to be used as a late wood part, and then the compact single board is matched with the loose single board for making early wood, i.e., paulownia 1:1, and then the two-time pressing gluing is performed to form the recombined decorative wood with alternate hardness and softness.
6. The method for manufacturing a recombinant decorative wood capable of being wiredrawn according to claim 5, wherein the pressure used in the pressing is 20 to 45kgf/cm2And the stamping time for the pressing is 1-6 h.
7. The method for manufacturing a re-assembled decorative wood capable of drawing wires as claimed in claim 1, wherein the urea-formaldehyde resin glue in the step (3) is coated with a double-coated amount of 120-200g/cm 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155901.0A CN109822693B (en) | 2019-03-01 | 2019-03-01 | Manufacturing method of recombined decorative wood capable of being wiredrawn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155901.0A CN109822693B (en) | 2019-03-01 | 2019-03-01 | Manufacturing method of recombined decorative wood capable of being wiredrawn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109822693A CN109822693A (en) | 2019-05-31 |
| CN109822693B true CN109822693B (en) | 2021-09-21 |
Family
ID=66865033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910155901.0A Active CN109822693B (en) | 2019-03-01 | 2019-03-01 | Manufacturing method of recombined decorative wood capable of being wiredrawn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109822693B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55101314A (en) * | 1979-01-20 | 1980-08-02 | Tokico Ltd | Sizing feeder for wire of stapling machine |
| CN101053967A (en) * | 2007-04-30 | 2007-10-17 | 华南农业大学 | Wood simulation wood grain surface harden processing method |
| CN102001114A (en) * | 2010-09-17 | 2011-04-06 | 南京林业大学 | Method for manufacturing curved laminated veneer lumber |
| CN103433995A (en) * | 2013-08-30 | 2013-12-11 | 德华兔宝宝装饰新材股份有限公司 | Method for manufacturing antique drawing recombined decorative veneer |
| CN104552533A (en) * | 2013-10-21 | 2015-04-29 | 湖州南浔双林振森实木加工厂 | Production method of retro wood floors |
| CN105291208A (en) * | 2015-10-22 | 2016-02-03 | 德华兔宝宝装饰新材股份有限公司 | Preparation method for reassembled decorative material |
| WO2017204456A1 (en) * | 2016-05-27 | 2017-11-30 | 이순권 | Method for manufacturing wall and floor board using plywood |
| CN109302842A (en) * | 2017-06-07 | 2019-02-01 | 大日本印刷株式会社 | Ornament materials |
-
2019
- 2019-03-01 CN CN201910155901.0A patent/CN109822693B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55101314A (en) * | 1979-01-20 | 1980-08-02 | Tokico Ltd | Sizing feeder for wire of stapling machine |
| CN101053967A (en) * | 2007-04-30 | 2007-10-17 | 华南农业大学 | Wood simulation wood grain surface harden processing method |
| CN102001114A (en) * | 2010-09-17 | 2011-04-06 | 南京林业大学 | Method for manufacturing curved laminated veneer lumber |
| CN103433995A (en) * | 2013-08-30 | 2013-12-11 | 德华兔宝宝装饰新材股份有限公司 | Method for manufacturing antique drawing recombined decorative veneer |
| CN104552533A (en) * | 2013-10-21 | 2015-04-29 | 湖州南浔双林振森实木加工厂 | Production method of retro wood floors |
| CN105291208A (en) * | 2015-10-22 | 2016-02-03 | 德华兔宝宝装饰新材股份有限公司 | Preparation method for reassembled decorative material |
| WO2017204456A1 (en) * | 2016-05-27 | 2017-11-30 | 이순권 | Method for manufacturing wall and floor board using plywood |
| CN109302842A (en) * | 2017-06-07 | 2019-02-01 | 大日本印刷株式会社 | Ornament materials |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109822693A (en) | 2019-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2009124434A1 (en) | A method to manufacture artificial board with simulating and synchronized printing decoration surface | |
| CN101200973A (en) | Abrasion-proof solid-wood reinforced floor and production technique thereof | |
| CN101293370A (en) | Method for producing recombined single-plate face composite floor board | |
| CN101240652A (en) | Abrasion-proof composite floor | |
| CN103433995B (en) | Method for manufacturing antique drawing recombined decorative veneer | |
| CN109822693B (en) | Manufacturing method of recombined decorative wood capable of being wiredrawn | |
| CN201165745Y (en) | Surface high-hardness compound wooden floor | |
| CN202805336U (en) | Solid wood combination type base board | |
| CN101633186B (en) | Scrimber art decoration plate and forming method thereof | |
| CN101767351A (en) | Pine relief decorative board and manufacturing method thereof | |
| CN102441924A (en) | Laminated single board with mountain texture, processing method and application thereof | |
| CN101531015A (en) | Manufacturing method of restructuring laminated timber cutting plates | |
| CN204935823U (en) | wood composite board | |
| CN204081386U (en) | Plane fibers vertical stratification floor base material | |
| CN101113634A (en) | Large grade composite floor and method for making same | |
| CN201484039U (en) | Restructuring wood art dalle panel and restructuring wood art dalle | |
| CN107718182A (en) | The manufacture method of rhombus interlacing pattern recombinant decorative veneer | |
| CN203449426U (en) | Archaistic drawn reconstituted decorative veneer | |
| CN107538579A (en) | The manufacture method of horizontal ultra-wide polychrome texture recombinant decorative veneer | |
| JP2017024301A (en) | Method of manufacturing veneer, veneer piece, veneer, and veneer decorative board | |
| JPS5855884B2 (en) | Manufacturing method of artificial wood veneer | |
| CN103009444A (en) | Production method for large-bending plywood | |
| CN201416254Y (en) | Parquet wood flooring | |
| CN202572539U (en) | Structural composite board taking broken bamboo as raw material | |
| CN204212361U (en) | Solid wooden compound floor base material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for manufacturing reconstituted decorative wood that can be drawn Effective date of registration: 20220811 Granted publication date: 20210921 Pledgee: Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Huanggu sub branch Pledgor: MAO YOU TIMBER Co.,Ltd. Registration number: Y2022330001724 |