CN113787584A - ENFManufacturing method of environment-friendly healthy wood door - Google Patents
ENFManufacturing method of environment-friendly healthy wood door Download PDFInfo
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- CN113787584A CN113787584A CN202111144958.4A CN202111144958A CN113787584A CN 113787584 A CN113787584 A CN 113787584A CN 202111144958 A CN202111144958 A CN 202111144958A CN 113787584 A CN113787584 A CN 113787584A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/18—Manufacture or reconditioning of specific semi-finished or finished articles of furniture or of doors
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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
- B27D3/00—Veneer presses; Press plates; Plywood presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/001—Heating
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention provides a method for preparing a compoundNFThe manufacturing method of the grade environment-friendly healthy wooden door is characterized by comprising the following steps: manufacturing a core plate; drying and degreasing a plurality of solid wood purlin raw materials at high temperature to obtain a plurality of solid wood purlin treatment materials; finger-jointing a plurality of to-be-treated solid wood purlin materials to obtain a plurality of to-be-treated solid wood purlin materials; gluing a plurality of solid wood purlin standby materials to prepare an initial integrated plate; forming deformation-resistant grooves on two sides of the initial integrated plate in a staggered manner to obtain an anti-deformation integrated plate; laminating the anti-deformation integrated plates after double surfaces of the anti-deformation integrated plates are coated with glue to obtain integrated square plates, wherein the anti-deformation grooves of the adjacent anti-deformation integrated plates are arranged in an X shape; cutting and sawing the integrated square timber by using a second cutting and sawing surface vertical to the anti-deformation groove direction to prepare a core plate; manufacturing a door frame; coreThe plate is fixed in the door frame to obtain a rudiment door plate; gluing the two sides of the rudiment door plate and pressing the surface plate to obtain a finished door plate; and sealing the edge of the semi-finished door plate product to form a finished door plate product. The invention can make the core plate have stable structure, difficult deformation and excellent impact resistance and compression resistance.
Description
Technical Field
The invention relates to the technical field of wooden doors, in particular to a wooden door ENFA method for manufacturing a grade environment-friendly healthy wooden door.
Background
The timber is a more common door in whole house decoration, because the timber material is environmental protection relatively, and life is longer relatively moreover, receives consumer's favor. At present, the assembled wooden door is usually made by fixing a door frame around a core plate, pressing panels on both sides, and finally performing edge sealing treatment.
Most of the core plates of the wood doors popular in the market are laminated plates formed by laminating multiple layers of plates, and the core plates are unstable in structure, easy to deform and very poor in impact resistance and pressure resistance.
Disclosure of Invention
The invention aims to provide a compound ENFThe manufacturing method of the grade environment-friendly healthy wooden door enables the core plate to be stable in structure, not easy to deform and excellent in impact resistance and compression resistance.
The embodiment of the invention is realized by the following technical scheme:
eNFThe manufacturing method of the grade environment-friendly healthy wooden door comprises the following steps:
s100, manufacturing a core plate;
s101, performing high-temperature drying and degreasing on a plurality of solid wood purlin raw materials with different lengths, and then preparing a plurality of solid wood purlin processing materials with equal width and equal thickness;
s102, finger-jointing a plurality of solid wood purlin processing materials into a plurality of solid wood purlin standby materials with equal length;
s103, sequentially gluing a plurality of solid wood purlin standby materials along the thickness direction or the width direction, and cutting and sawing two ends of all the solid wood purlin standby materials along a first cut surface to obtain an initial integrated plate; the first sawn surfaces at two ends are parallel to each other, and the first sawn surfaces are not vertical to the glue line;
s104, forming anti-deformation grooves in the two sides of the initial integrated plate in a staggered mode to obtain an anti-deformation integrated plate, wherein the length direction of each anti-deformation groove is parallel to the glue line;
s105, gluing the double surfaces of the plurality of anti-deformation integrated plates, laminating, cutting and sawing to obtain integrated square plates in a rectangular shape, wherein the anti-deformation grooves of two adjacent anti-deformation integrated plates are arranged in an X shape;
s106, sawing the integrated square timber for a plurality of times by using a second sawing surface vertical to the anti-deformation groove direction to obtain a plurality of core plates with certain thickness;
s200, manufacturing a door frame;
s300, fixing the core plate in the door frame to form a rudiment door plate;
s400, gluing the two sides of the rudiment door plate, and pressing the door plate to obtain a semi-finished door plate;
and S500, edge sealing is carried out on the semi-finished door panel product to form a finished door panel product.
Optionally, the step S300 is followed by the following steps:
s310, performing primary aldehyde reduction treatment, and spraying a nano oxidant on two sides of the rudiment door panel;
s320, drying;
s330, secondary aldehyde reduction treatment, namely performing photo-thermal treatment on the dried prototype door panel in a high-temperature cabin at the temperature of 95-120 ℃.
Optionally, step S350 is further included before step S400, and the two sides of the blank door panel are sanded.
Optionally, in the step S101, degreasing is performed at 120 ℃ for 3-4h, water is sprayed once every 30 minutes in the degreasing process, the humidity is maintained at 15% -25% in the drying process, and finally the drying is performed until the water content is 5% -10%.
Optionally, the glue used in the gluing process in step S103, the glue coated in step S105, and the glue coated in step S400 are aldehyde-free anticorrosive mixed glue, and the aldehyde-free anticorrosive mixed glue is prepared from polyvinyl acetate emulsion: xanthan gum: boric acid, mixed according to the ratio of 70:29: 1.
Optionally, in the step S105, the pressure-superposed pressure is 1.0MPa, the ambient temperature is 20-30 ℃, and the pressure is continuously applied for 24-30 hours.
Optionally, in the step S500, the periphery of the semi-finished door panel is cut according to the size requirement, polished and flattened, and a glue storage groove is formed in the periphery, and the glue storage groove is filled with aldehyde-free glue and then sealed.
Optionally, in the step S400, the pressing ambient temperature is 20 ℃ or higher, and the pressing time is 24 hours or longer.
Optionally, in step S400, the panel is an activated carbon fiber panel.
Optionally, the surface of the panel is hot-pressed with the wear-resistant impregnated paper with aluminum oxide at 195 ℃, the hot-pressing time is 25-30 seconds, and the hot-pressing pressure is 1-1.5 MPa.
The invention has at least the following advantages and beneficial effects: according to the invention, a solid wood santalum album raw material is dried at a high temperature and degreased, then is glued, cut and sawed to form an initial integrated plate, and then deformation-resistant grooves are formed in two sides of the initial integrated plate in a staggered mode to obtain an anti-deformation integrated plate; and then laminating the double surfaces of a plurality of anti-deformation integrated plates after gluing, cutting and sawing to obtain rectangular integrated square plates, arranging the anti-deformation grooves of two adjacent anti-deformation integrated plates in an X shape, and finally cutting and sawing the integrated square plates for a plurality of times by using a second cutting saw surface vertical to the direction of the anti-deformation grooves to obtain a plurality of core plates with certain thickness. The core board obtained by the method reduces the deformation stress after the wood fiber length is cut off and chopped; the deformation-resistant grooves of two adjacent deformation-resistant integrated boards are arranged in an X shape, so that the internal stress is almost zero after the wood stress in two directions is mutually restricted and counteracted; the X-shaped arrangement mode enables the plane acting force and the wood reacting force not to be on the same acting line and to be dispersed, and the compression resistance of the cross section of the wood is good, so the compression resistance and the impact resistance of the core plate are more excellent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 shows a schematic view of a process E according to the present inventionNFThe flow diagram of the manufacturing method of the grade environment-friendly healthy wooden door is shown;
FIG. 2 is a diagram showing the situation that the solid wood santalum album is not sawed after being glued;
FIG. 3 is a schematic structural view of an initial integrated panel;
fig. 4 is a diagram illustrating a state of an uncut saw after gluing of materials for wood purlin in other embodiments of the present invention;
FIG. 5 is a schematic structural view of a deformation-resistant integrated plate;
FIG. 6 is a state diagram of the anti-deformation integrated plate after being laminated without sawing;
FIG. 7 is a schematic structural view of an integrated square lumber;
FIG. 8 is a schematic view of a cutting saw of the integrated square lumber;
FIG. 9 is a schematic structural view of a core plate;
icon: 1-a solid wood timber standby material, 101-a first sawn surface, 2-an initial integrated board, 201-an anti-deformation groove, 3-an anti-deformation integrated board, 4-an integrated square timber, 401-a second sawn surface, 5-a core board and 6-a horizontal plane.
Detailed Description
ENFThe manufacturing method of the grade environment-friendly healthy wooden door comprises the following steps:
s100, manufacturing a core plate 5;
s101, performing high-temperature drying and degreasing on a plurality of solid wood purlin raw materials (generally made of pine or fir) with different lengths, specifically, performing high-temperature degreasing at 120 ℃ for 3-4h, spraying water once every 30 minutes in the degreasing process, maintaining the humidity at 15% -25% in the drying process, finally drying until the water content is 5% -10%, and performing post-treatment such as equal width on a plurality of solid wood purlin treatment materials through planing.
S102, finger-jointing a plurality of solid wood purlin treating materials into a plurality of solid wood purlin standby materials 1 with equal length, wherein the fiber directions of two finger-jointed solid wood purlin treating materials are parallel during finger jointing; the finger joint process adopts aldehyde-free anticorrosive mixed glue, and the aldehyde-free anticorrosive mixed glue is prepared from polyvinyl acetate emulsion: xanthan gum: boric acid, wherein the boric acid is prepared by mixing 70:29:1, wherein polyvinyl acetate emulsion (PVAC) is a common white latex, the viscosity of the white latex is 2-4, the pH value is 6-7, and the solid content is 45-50; the xanthan gum CAS number is 11138-66-2; the boric acid CAS is numbered 10043-35-3.
S103, sequentially gluing a plurality of wood purlin materials 1 in the thickness direction or the width direction, wherein the aldehyde-free anticorrosive mixed glue is adopted in the gluing process, in this example, referring to fig. 2 and 3, with reference to a horizontal plane 6, the side edge of the end face of one end of each wood purlin material 1 can be flush with the horizontal plane 6, and then sequentially gluing the wood purlin materials in a manner of inclining a certain angle (the inclination angle is preferably 45 °), wherein the whole wood purlin material is in the shape of fig. 2 after gluing; cutting and sawing two ends of all glued solid wood purlin standby materials 1 along a first sawn surface 101 parallel to a horizontal plane 6 to obtain an initial integrated plate 2, wherein the initial integrated plate 2 is in a parallelogram shape shown in fig. 3; the initial integrated panel 2 obtained in this way allows to save a lot of material without causing a lot of waste of material.
In other embodiments of the present invention, if the waste of the material is not considered, it is of course possible to glue the standby materials 1 of each wood purlin in sequence in a manner of vertically placing them on the horizontal plane 6, as shown in fig. 4, also taking the horizontal plane 6 as a reference; then, the glued material 1 for solid wood purlin is sawed according to the first sawn surface 101 shown in fig. 4 (the first sawn surface 101 is not perpendicular to the gluing line, and preferably, the included angle between the two is 45 °), so as to obtain the initial integrated plate 2, and the initial integrated plate 2 obtained in this way is also in a parallelogram shape shown in fig. 3.
S104, referring to fig. 5, forming deformation-resistant grooves 201 on both sides of the initial integrated board 2 in a staggered manner to obtain an anti-deformation integrated board 3, wherein the length direction of the deformation-resistant grooves 201 is parallel to the glue line (i.e. along the length direction of the wood fibers); the depth of the deformation-resistant groove 201 is greater than 1/2 the thickness of the initial integrated sheet material 2 and is about 3/5 the thickness of the initial integrated sheet material 2.
S105, referring to fig. 6, gluing the anti-deformation integrated plates 3 on both sides (the glued glue is the aldehyde-free anticorrosive mixed glue), laminating, and cutting and sawing to obtain the integrated square plates 4 in a rectangular shape as shown in fig. 7, wherein the anti-deformation grooves 201 of two adjacent anti-deformation integrated plates 3 are arranged in an X shape; in the step, the pressure-superposed pressure is 1.0MPa, the ambient temperature is 20-30 ℃, and the pressure is continuously exerted for 24-30 h.
S106, referring to fig. 8, sawing the integrated square lumber 4 for several times by using the second sawing surface 401 perpendicular to the direction of the deformation-resistant groove 201, and obtaining a plurality of core boards 5 with a certain thickness as shown in fig. 9;
it is worth to say that the core board 5 obtained by the method reduces the deformation stress after the wood fiber length is cut off and cut short; the deformation-resistant grooves 201 of two adjacent deformation-resistant integrated boards 3 are arranged in an X shape, so that the internal stress is almost zero after the wood stress in two directions is mutually restricted and counteracted; in addition, the X-shaped arrangement mode enables the plane acting force (namely the plate surface vertical to the core plate 5) and the wood reaction force (namely the length direction of wood fiber, namely the length direction of the deformation-resistant groove) not to be on the same action line and dispersed, and the compression resistance and the impact resistance of the cross section of the wood are good, so the compression resistance and the impact resistance of the core plate 5 are more excellent.
S200, manufacturing a door frame, and assembling the door frame by adopting wood purlin with the thickness same as that of the core plate 5;
s300, fixing the core plate 5 in the door frame to form a rudiment door plate through fixing the U-shaped top;
after the rudiment door plate is manufactured, the following steps are carried out:
s310, performing primary aldehyde reduction treatment, and spraying a nano oxidant on two sides of the rudiment door panel, wherein the nano oxidant is in the prior art and can have the same components as the nano oxidation aldehyde-cleaning liquid disclosed in the patent with the publication number of CN 210025640U; the spraying amount is 4-5 ml per square meter, the nano oxidant is attached to the surface layer of the wood fiberboard in the oblique anti-deformation groove 201 in the core board 5, and extremely trace formaldehyde or other harmful substances outside and inside the board are oxidized and decomposed, so that the board can be protected from external pollution or formaldehyde absorption.
And S320, drying, wherein during drying, the rudiment door plates can be horizontally placed on a multi-layer shelf at an interval of more than 30cm, the rudiment door plates are dried for 24 hours in a closed room/space at the temperature of 20-30 ℃, and negative pressure air draft equipment is arranged on two sides of the closed room/space, so that air circulation in the room is facilitated.
S330, performing secondary aldehyde reduction treatment, namely performing photo-thermal treatment on the dried prototype door panel in a high-temperature cabin at 95-120 ℃ (namely, high temperature and high heat are generated in a light irradiation mode, a light source can select infrared light and/or ultraviolet light, the embodiment selects the combination of the external light and the ultraviolet light, and the detailed treatment mode is detailed in a patent with an authorization publication number of 'CN 210025640U'); on one hand, the photo-thermal treatment can drive out harmful substances such as formaldehyde and the like by utilizing the photo-thermal high temperature, and on the other hand, the resin can be removed at the high temperature of two surfaces to improve the adhesive force; three aspects of high temperature can kill bacteria, viruses, ova and the like.
Performing step S350 on the door plate subjected to aldehyde treatment, and performing sanding treatment on two sides of the door plate to improve the surface layer gluing quality; if the core board 5 is inconsistent with the door frame in flatness, the raised wood will be crushed or compressed to form a rebound force under the heavy pressure of the press machine when the panel is pressed subsequently, which affects the gluing quality or the overall flatness.
S400, gluing the two sides of the rudiment door plate, pressing the door plate to obtain a semi-finished door plate, wherein the pressing environment temperature is more than 20 ℃, and the pressing time is more than 24 hours; in the step, the panel is an activated carbon fiber board, the activated carbon wood fiber board is also called a carbon crystal board, activated carbon powder in a certain proportion is added into wood fiber, the strength of the fiber board is enhanced, the activated carbon can adsorb harmful substances in the fiber board, the flame retardant and damp-proof effects are achieved, meanwhile, isocyanate (MDI) formaldehyde-free glue is adopted for production, and the board is environment-friendly and high in mechanical strength.
In the step, the wear-resistant impregnated paper with the aluminum oxide is hot-pressed on the surface of the panel at 195 ℃ for 25-30 seconds at the hot-pressing pressure of 1-1.5 MPa; the wear-resistant impregnated paper can be prepared by impregnating the wear-resistant particles of sapphire (the main component is aluminum oxide) with wood pulp fiber paper after micron-sized fine grinding.
S500, edge sealing is conducted on the semi-finished door panel to form a finished door panel, specifically, the periphery of the semi-finished door panel is cut according to the size requirement, the semi-finished door panel is polished to be flat, glue storage grooves are formed in the periphery of the semi-finished door panel, formaldehyde-free glue is filled in the glue storage grooves, edge sealing is conducted after the glue storage grooves form glue lines, the glue lines are embedded in the periphery of the semi-finished door panel, the edge sealing strips are convenient to bond more firmly, hot melt glue is coated on the periphery of the semi-finished door panel through an edge sealing machine during edge sealing, the pre-selected edge sealing strip patterns are automatically pressed, and then the finished door panel is manufactured.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. ENFThe manufacturing method of the grade environment-friendly healthy wooden door is characterized by comprising the following steps:
s100, manufacturing a core plate (5);
s101, performing high-temperature drying and degreasing on a plurality of solid wood purlin raw materials with different lengths, and then preparing a plurality of solid wood purlin processing materials with equal width and equal thickness;
s102, finger-jointing a plurality of solid wood purlin processing materials into a plurality of solid wood purlin standby materials (1) with equal length;
s103, sequentially gluing a plurality of solid wood purlin standby materials (1) along the thickness direction or the width direction, and cutting and sawing two ends of all the solid wood purlin standby materials (1) along a first cutting surface (101) to obtain an initial integrated plate (2); the first sawn surfaces (101) at the two ends are parallel to each other, and the first sawn surfaces (101) are not vertical to the glue line;
s104, forming anti-deformation grooves (201) on two sides of the initial integrated plate (2) in a staggered mode to obtain an anti-deformation integrated plate (3), wherein the length direction of the anti-deformation grooves (201) is parallel to a glue line;
s105, gluing the double surfaces of the plurality of anti-deformation integrated plates (3), laminating, cutting and sawing to obtain integrated square plates (4) in a rectangular shape, wherein the anti-deformation grooves (201) of two adjacent anti-deformation integrated plates (3) are arranged in an X shape;
s106, sawing the integrated square timber (4) for a plurality of times by using a second sawing surface (401) vertical to the direction of the deformation-resistant groove (201) to obtain a plurality of core plates (5) with certain thickness;
s200, manufacturing a door frame;
s300, fixing the core plate (5) in the door frame to form a rudiment door plate;
s400, gluing the two sides of the rudiment door plate, and pressing the door plate to obtain a semi-finished door plate;
and S500, edge sealing is carried out on the semi-finished door panel product to form a finished door panel product.
2. According toE as claimed in claim 1NFThe manufacturing method of the grade environment-friendly healthy wooden door is characterized by further comprising the following steps after the step S300:
s310, performing primary aldehyde reduction treatment, and spraying a nano oxidant on two sides of the rudiment door panel;
s320, drying;
s330, secondary aldehyde reduction treatment, namely performing photo-thermal treatment on the dried prototype door panel in a high-temperature cabin at the temperature of 95-120 ℃.
3. E according to claim 1NFThe manufacturing method of the grade environment-friendly healthy wooden door is characterized by further comprising the step S350 of sanding the two sides of the rudiment door plate before the step S400.
4. E according to claim 1NFThe manufacturing method of the grade environment-friendly healthy wooden door is characterized in that in the step S101, high-temperature degreasing at 120 ℃ is adopted for 3-4 hours, water is sprayed once every 30 minutes in the degreasing process, the humidity is maintained at 15% -25% in the drying process, and finally the wooden door is dried until the water content is 5% -10%.
5. E according to claim 1NFThe manufacturing method of the grade environment-friendly healthy wood door is characterized in that glue used in the finger joint process in the step S102, glue used in the gluing process in the step S103, glue coated in the step S105 and glue coated in the step S400 are aldehyde-free anticorrosive mixed glue, and the aldehyde-free anticorrosive mixed glue is prepared from polyvinyl acetate emulsion: xanthan gum: boric acid, mixed according to the ratio of 70:29: 1.
6. E according to claim 1NFThe manufacturing method of the grade environment-friendly healthy wood door is characterized in that in the step S105, the laminating pressure is 1.0MPa, the ambient temperature is 20-30 ℃, and the pressure is continuously applied for 24-30 hours.
7. E according to claim 1NFThe manufacturing method of the environment-friendly healthy wood door is characterized by comprising the following stepsIn step S500, the periphery of the semi-finished door panel is cut according to the size requirement, polished and leveled, and glue storage grooves are formed in the periphery and filled with formaldehyde-free glue to be sealed.
8. E according to claim 1NFThe manufacturing method of the grade environment-friendly healthy wooden door is characterized in that in the step S400, the pressing and attaching environment temperature is more than 20 ℃, and the pressing and attaching time is more than 24 hours.
9. E according to claim 1NFThe manufacturing method of the grade environment-friendly healthy wood door is characterized in that in the step S400, the panel is an activated carbon fiber board.
10. E according to claim 9NFThe manufacturing method of the grade environment-friendly healthy wooden door is characterized in that the wear-resistant impregnated paper with aluminum oxide is hot-pressed at 195 ℃ on the surface of the panel, the hot-pressing time is 25-30 seconds, and the hot-pressing pressure is 1-1.5 MPa.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111144958.4A CN113787584B (en) | 2021-09-28 | 2021-09-28 | ENFManufacturing method of environment-friendly healthy wood door |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111144958.4A CN113787584B (en) | 2021-09-28 | 2021-09-28 | ENFManufacturing method of environment-friendly healthy wood door |
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| CN113787584B CN113787584B (en) | 2022-06-14 |
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| CN1723104A (en) * | 2002-12-11 | 2006-01-18 | 岛根县 | Oblique veneer laminated material and method of manufacturing the same |
| CN101712176A (en) * | 2009-11-19 | 2010-05-26 | 茂友木材股份有限公司 | Method for manufacturing shadow changing recombined decorative wood by using natural wood |
| CN202055698U (en) * | 2011-03-30 | 2011-11-30 | 庞军 | Connection structure for finger type connected material of wood door edge |
| CN102371603A (en) * | 2010-08-06 | 2012-03-14 | 郭侃 | Process for manufacturing high-strength laminated wood board |
| CN103341890A (en) * | 2013-07-29 | 2013-10-09 | 南京林业大学 | Method for preparing large-size sheet by using small-diameter wood |
| CN206722677U (en) * | 2017-04-28 | 2017-12-08 | 庞军 | A kind of filling core anti-deforming structure of solid wood composite door |
| CN110181615A (en) * | 2019-06-13 | 2019-08-30 | 中山市康雅木业有限公司 | A kind of solid wood resistance to deformation composite plate of multilayer texture |
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2021
- 2021-09-28 CN CN202111144958.4A patent/CN113787584B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1165728A (en) * | 1996-11-22 | 1997-11-26 | 王宇飞 | Method for producing wooden sheet |
| CN1723104A (en) * | 2002-12-11 | 2006-01-18 | 岛根县 | Oblique veneer laminated material and method of manufacturing the same |
| CN1644333A (en) * | 2005-02-07 | 2005-07-27 | 陈万利 | Production and products for composite wooden board and square column |
| CN101712176A (en) * | 2009-11-19 | 2010-05-26 | 茂友木材股份有限公司 | Method for manufacturing shadow changing recombined decorative wood by using natural wood |
| CN102371603A (en) * | 2010-08-06 | 2012-03-14 | 郭侃 | Process for manufacturing high-strength laminated wood board |
| CN202055698U (en) * | 2011-03-30 | 2011-11-30 | 庞军 | Connection structure for finger type connected material of wood door edge |
| CN103341890A (en) * | 2013-07-29 | 2013-10-09 | 南京林业大学 | Method for preparing large-size sheet by using small-diameter wood |
| CN206722677U (en) * | 2017-04-28 | 2017-12-08 | 庞军 | A kind of filling core anti-deforming structure of solid wood composite door |
| CN110181615A (en) * | 2019-06-13 | 2019-08-30 | 中山市康雅木业有限公司 | A kind of solid wood resistance to deformation composite plate of multilayer texture |
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| CN113787584B (en) | 2022-06-14 |
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