CN112621971A - Composite multilayer door plate processing technology - Google Patents
Composite multilayer door plate processing technology Download PDFInfo
- Publication number
- CN112621971A CN112621971A CN202010633248.7A CN202010633248A CN112621971A CN 112621971 A CN112621971 A CN 112621971A CN 202010633248 A CN202010633248 A CN 202010633248A CN 112621971 A CN112621971 A CN 112621971A
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- China
- Prior art keywords
- spraying
- wood
- adhesive
- processing technology
- baking
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- 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.)
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Classifications
-
- 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
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
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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
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/08—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by multi-step processes
-
- 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
- B27M3/0013—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles
- B27M3/0086—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles characterised by connecting using glue
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a composite multilayer door plate processing technology, which comprises the following steps: the method comprises the following steps: pretreating a multilayer raw material; a. polishing and removing wood wool, old leather and spots on the surface of the wood through a polisher with the rotating speed of 300-800 r/min; b. cutting the polished wood board according to a drawing, and baking at a low temperature; step two: sanding the surface laminate of the wood board obtained in the step one by using a plane sander, and spraying primer; step three: uniformly coating the adhesive on each adhesive surface, wherein the adhesive coating amount is 100-145 g per square meter, and bonding and connecting the multiple layers of wood boards; step four: placing the bonded multi-layer wood board in a reheat press for hot pressing; through the design of the invention, after the hot pressing is finished, the laminated multi-layer wood board can be reserved for a certain time for limiting, and after the phenomenon that the multi-layer wood board is separated and bounced off is ensured not to occur, the hot press is returned to the original position, so that the yield of the door plate is effectively improved, and meanwhile, the safety in the processing can be improved.
Description
Technical Field
The invention belongs to the technical field of multilayer door plates, and particularly relates to a composite multilayer door plate processing technology.
Background
The door plant is one of the house structure for close the house and open, can play the effect of protection and decoration, current door plant variety is comparatively various, also has the use of multilayer door plant.
The existing multilayer door plate needs to be pressed through a hot pressing process in the machining process, but after the pressing process is finished, the hot press directly returns to the original position, the board which is just hot pressed is easily bounced off again in the process, the forming of the door plate is influenced, meanwhile, once the bounced-off force is too large, certain damage is easily caused to the surrounding construction environment, and great potential safety hazards exist in the practical use process.
Disclosure of Invention
The invention aims to provide a composite multilayer door plate processing technology, which solves the problems that in the prior art, multilayer wood plates need to be pressed together through hot pressing in the processing of the existing multilayer door plate, but after the pressing, a hot press directly returns to the original position, and during the period, the wood plates which are just hot pressed are easily bounced off again, so that the molding of the door plate is influenced, and once the bounced-off force is too large, certain damage is easily caused to the surrounding construction environment, and great potential safety hazards exist in the practical use.
In order to achieve the purpose, the invention provides the following technical scheme: a composite multi-layer door plate processing technology comprises the following steps:
the method comprises the following steps: pretreating a multilayer raw material;
a. polishing and removing wood wool, old leather and spots on the surface of the wood through a polisher with the rotating speed of 300-800 r/min;
b. cutting the polished wood board according to a drawing, and baking at a low temperature;
step two: sanding the surface laminate of the wood board obtained in the step one by using a plane sander, and spraying primer;
step three: uniformly coating the adhesive on each adhesive surface, wherein the adhesive coating amount is 100-145 g per square meter, and bonding and connecting the multiple layers of wood boards;
step four: placing the multi-layer wood boards bonded in the third step into a reheat press for hot pressing, and after hot pressing is finished, allowing the hot press to stand at the top of the board for 3-5 min and then restoring to the original position;
step five: naturally cooling the hot-pressed plate, cutting and molding the edge of the plate through a cutting device after cooling, and polishing the cut edge through a polisher to form a door plate;
step six: and spraying finish paint on the surface of the door panel, wherein the spraying amount for the first time is 30-35 g per square meter, and the spraying amount for the second time is 70-100 g per square meter.
Preferably, the baking temperature in the step one b is 30-40 ℃, the baking time is 20-35 min, and the water content after baking is 5-11%.
Preferably, in the fourth step, the temperature of the hot press is 120-180 ℃, and the compression time is 5-10 min.
Preferably, after the first spraying in the sixth step, the second spraying is performed after the finish is completely dried.
Preferably, the adhesive in the third step is urea-formaldehyde resin adhesive.
Preferably, the method further comprises the step of coating the surface of the door panel with a film after the finish paint is sprayed, wherein the thickness of the film is 1-3 um.
Compared with the prior art, the invention has the beneficial effects that:
through the design of the invention, after the hot pressing is finished, the laminated multi-layer wood board can be reserved for a certain time for limiting, and after the phenomenon that the multi-layer wood board is separated and bounced off is ensured not to occur, the hot press is returned to the original position, so that the yield of the door plate is effectively improved, and meanwhile, the safety in the processing can be improved.
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 invention provides a technical scheme that: a composite multi-layer door plate processing technology comprises the following steps:
the method comprises the following steps: pretreating a multilayer raw material;
a. grinding and removing wood wool, old leather and spots on the surface of the wood through a grinding machine with the rotating speed of 300 r/min;
b. cutting the polished wood board according to a drawing, and baking at a low temperature;
step two: sanding the surface laminate of the wood board obtained in the step one by using a plane sander, and spraying primer;
step three: uniformly coating the adhesive on each adhesive surface, wherein the adhesive coating amount is 100 g/square meter, and bonding and connecting the multiple layers of wood boards;
step four: placing the multi-layer wood boards bonded in the third step into a reheat press for hot pressing, and after hot pressing is finished, allowing the hot press to stand at the top of the board for 3min and then restoring to the original position;
step five: naturally cooling the hot-pressed plate, cutting and molding the edge of the plate through a cutting device after cooling, and polishing the cut edge through a polisher to form a door plate;
step six: and spraying finish paint on the surface of the door panel, wherein the spraying amount for the first time is 30g per square meter, and the spraying amount for the second time is 70g per square meter.
In this embodiment, preferably, the baking temperature in step one b is 30 ℃, the baking time is 20min, and the moisture content after baking is 5%.
In this embodiment, preferably, in the fourth step, the temperature of the hot press is 120 ℃, and the compression time is 5 min.
In this embodiment, after the first spraying in the sixth step, the second spraying is preferably performed after the finish is completely dried.
In this embodiment, preferably, the adhesive in step three is urea-formaldehyde resin adhesive.
In this embodiment, preferably, after spraying the finish paint, the surface of the door panel is coated, and the thickness of the coating is 1 um.
Example 2
The invention provides a technical scheme that: a composite multi-layer door plate processing technology comprises the following steps:
the method comprises the following steps: pretreating a multilayer raw material;
a. grinding and removing wood wool, old leather and spots on the surface of the wood through a grinding machine with the rotating speed of 600 r/min;
b. cutting the polished wood board according to a drawing, and baking at a low temperature;
step two: sanding the surface laminate of the wood board obtained in the step one by using a plane sander, and spraying primer;
step three: uniformly coating the adhesive on each adhesive surface, wherein the adhesive coating amount is 135 g/square meter, and bonding and connecting the multiple layers of wood boards;
step four: placing the multi-layer wood boards bonded in the third step into a reheat press for hot pressing, and after hot pressing is finished, allowing the hot press to stand at the top of the board for 4min and then restoring to the original position;
step five: naturally cooling the hot-pressed plate, cutting and molding the edge of the plate through a cutting device after cooling, and polishing the cut edge through a polisher to form a door plate;
step six: and spraying finish paint on the surface of the door panel, wherein the spraying amount for the first time is 32g per square meter, and the spraying amount for the second time is 80g per square meter.
In this embodiment, preferably, the baking temperature in step one b is 35 ℃, the baking time is 30min, and the moisture content after baking is 8%.
In this embodiment, preferably, in the fourth step, the temperature of the hot press is 160 ℃, and the compression time is 8 min.
In this embodiment, after the first spraying in the sixth step, the second spraying is preferably performed after the finish is completely dried.
In this embodiment, preferably, the adhesive in step three is urea-formaldehyde resin adhesive.
In this embodiment, preferably, after spraying the finish paint, the surface of the door panel is coated, and the thickness of the coating is 2 um.
Example 3
The invention provides a technical scheme that: a composite multi-layer door plate processing technology comprises the following steps:
the method comprises the following steps: pretreating a multilayer raw material;
a. grinding and removing wood wool, old leather and spots on the surface of the wood through a grinding machine with the rotating speed of 800 r/min;
b. cutting the polished wood board according to a drawing, and baking at a low temperature;
step two: sanding the surface laminate of the wood board obtained in the step one by using a plane sander, and spraying primer;
step three: uniformly coating the adhesive on each adhesive surface, wherein the adhesive coating amount is 145 g/square meter, and bonding and connecting the multiple layers of wood boards;
step four: placing the multi-layer wood boards bonded in the third step into a reheat press for hot pressing, and after hot pressing is finished, allowing the hot press to stand at the top of the board for 5min and then restoring to the original position;
step five: naturally cooling the hot-pressed plate, cutting and molding the edge of the plate through a cutting device after cooling, and polishing the cut edge through a polisher to form a door plate;
step six: and spraying finish paint on the surface of the door panel, wherein the spraying amount for the first time is 35g per square meter, and the spraying amount for the second time is 100g per square meter.
In this embodiment, preferably, the baking temperature in step one b is 40 ℃, the baking time is 35min, and the moisture content after baking is 11%.
In this embodiment, preferably, in the fourth step, the temperature of the hot press is 180 ℃, and the compression time is 10 min.
In this embodiment, after the first spraying in the sixth step, the second spraying is preferably performed after the finish is completely dried.
In this embodiment, preferably, the adhesive in step three is urea-formaldehyde resin adhesive.
In this embodiment, preferably, after spraying the finish paint, the surface of the door panel is coated, and the thickness of the coating is 3 um.
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 (6)
1. A composite multilayer door plate processing technology is characterized in that: the method comprises the following steps:
the method comprises the following steps: pretreating a multilayer raw material;
a. polishing and removing wood wool, old leather and spots on the surface of the wood through a polisher with the rotating speed of 300-800 r/min;
b. cutting the polished wood board according to a drawing, and baking at a low temperature;
step two: sanding the surface laminate of the wood board obtained in the step one by using a plane sander, and spraying primer;
step three: uniformly coating the adhesive on each adhesive surface, wherein the adhesive coating amount is 100-145 g per square meter, and bonding and connecting the multiple layers of wood boards;
step four: placing the multi-layer wood boards bonded in the third step into a reheat press for hot pressing, and after hot pressing is finished, allowing the hot press to stand at the top of the board for 3-5 min and then restoring to the original position;
step five: naturally cooling the hot-pressed plate, cutting and molding the edge of the plate through a cutting device after cooling, and polishing the cut edge through a polisher to form a door plate;
step six: and spraying finish paint on the surface of the door panel, wherein the spraying amount for the first time is 30-35 g per square meter, and the spraying amount for the second time is 70-100 g per square meter.
2. The composite multi-layer door panel processing technology according to claim 1, characterized in that: the baking temperature in the step (b) in the step (I) is 30-40 ℃, the baking time is 20-35 min, and the water content after baking is 5-11%.
3. The composite multi-layer door panel processing technology according to claim 1, characterized in that: in the fourth step, the temperature of the hot press is 120-180 ℃, and the compression time is 5-10 min.
4. The composite multi-layer door panel processing technology according to claim 1, characterized in that: and after the first spraying in the sixth step, carrying out second spraying after the finish is completely dried.
5. The composite multi-layer door panel processing technology according to claim 1, characterized in that: the adhesive in the third step is urea-formaldehyde resin adhesive.
6. The composite multi-layer door panel processing technology according to claim 1, characterized in that: still include after the spraying finish paint, with door plant surface coating, the thickness of tectorial membrane is 1 ~ 3 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010633248.7A CN112621971A (en) | 2020-07-04 | 2020-07-04 | Composite multilayer door plate processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010633248.7A CN112621971A (en) | 2020-07-04 | 2020-07-04 | Composite multilayer door plate processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112621971A true CN112621971A (en) | 2021-04-09 |
Family
ID=75300079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010633248.7A Pending CN112621971A (en) | 2020-07-04 | 2020-07-04 | Composite multilayer door plate processing technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN112621971A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386218A (en) * | 2021-06-18 | 2021-09-14 | 浙江喜盈门家居科技股份有限公司 | Preparation method of environment-friendly solid wood board |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000002970A1 (en) * | 1998-07-13 | 2000-01-20 | Hyogo Trading Co., Ltd. | Adhesive, method of bonding, and high-hardness product having layer of the adhesive |
| CN101607403A (en) * | 2008-06-19 | 2009-12-23 | 赵维东 | The preparation method of solid-wood composite strengthened plates |
| CN101733786A (en) * | 2008-11-21 | 2010-06-16 | 林燕芳 | Composite wooden plate |
| CN106393381A (en) * | 2016-11-25 | 2017-02-15 | 浙江林昌木业有限公司 | Production process of composite door sheet |
| CN110252616A (en) * | 2019-06-27 | 2019-09-20 | 芜湖鼎诚木门有限公司 | A kind of process of surface treatment of door-plate |
-
2020
- 2020-07-04 CN CN202010633248.7A patent/CN112621971A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000002970A1 (en) * | 1998-07-13 | 2000-01-20 | Hyogo Trading Co., Ltd. | Adhesive, method of bonding, and high-hardness product having layer of the adhesive |
| CN101607403A (en) * | 2008-06-19 | 2009-12-23 | 赵维东 | The preparation method of solid-wood composite strengthened plates |
| CN101733786A (en) * | 2008-11-21 | 2010-06-16 | 林燕芳 | Composite wooden plate |
| CN106393381A (en) * | 2016-11-25 | 2017-02-15 | 浙江林昌木业有限公司 | Production process of composite door sheet |
| CN110252616A (en) * | 2019-06-27 | 2019-09-20 | 芜湖鼎诚木门有限公司 | A kind of process of surface treatment of door-plate |
Non-Patent Citations (1)
| Title |
|---|
| 张继娟等: "整体厨柜门板的材料选择与加工工艺", 《家具》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386218A (en) * | 2021-06-18 | 2021-09-14 | 浙江喜盈门家居科技股份有限公司 | Preparation method of environment-friendly solid wood board |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210409 |
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| RJ01 | Rejection of invention patent application after publication |