CN112936482A - Repairing method for reducing wood board bubbles - Google Patents
Repairing method for reducing wood board bubbles Download PDFInfo
- Publication number
- CN112936482A CN112936482A CN202110130699.3A CN202110130699A CN112936482A CN 112936482 A CN112936482 A CN 112936482A CN 202110130699 A CN202110130699 A CN 202110130699A CN 112936482 A CN112936482 A CN 112936482A
- Authority
- CN
- China
- Prior art keywords
- wood board
- standing
- pressure
- bubbles
- wood
- 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.)
- Granted
Links
Classifications
-
- 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
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/0207—Pretreatment of wood before impregnation
- B27K3/0214—Drying
-
- 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
-
- 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
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/0228—Spraying apparatus, e.g. tunnels
-
- 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
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/0278—Processes; Apparatus involving an additional treatment during or after impregnation
- B27K3/0285—Processes; Apparatus involving an additional treatment during or after impregnation for improving the penetration of the impregnating fluid
-
- 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
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
-
- 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
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/34—Organic impregnating agents
- B27K3/36—Aliphatic compounds
-
- 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
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/34—Organic impregnating agents
- B27K3/50—Mixtures of different organic impregnating agents
-
- 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
-
- 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
- B27K5/007—Treating of wood not provided for in groups B27K1/00, B27K3/00 using pressure
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a repairing method for reducing wood board bubbles, which comprises the following steps: after the wood board containing the bubbles is screened out, drying the wood board at a low temperature, standing and cooling for later use; weighing liquid medicines according to a certain proportion, mixing and preparing, uniformly spraying the liquid medicines on the front and back surfaces of the wood boards by using a sprayer, and stacking the wood boards and standing in a closed space; adjusting the pressure in the closed space, standing the wood board for a period of time, turning over the wood board, spraying again, continuously standing, adjusting the pressure in the closed space, and continuously standing; after standing, placing the wood board in a laminating machine for pressurizing and simultaneously heating, so that the liquid medicine and the water vapor which penetrate into the wood board are volatilized and simultaneously air bubbles inside the wood board are pressed out; and standing and cooling the pressed wood board, and checking to confirm that bubbles are eliminated to obtain the repaired board. According to the invention, the penetrating agent and the alcohol are deeply inserted into the board, so that the internal water is heated while being pressurized to volatilize along with the alcohol, and the effects of drying and removing bulges are achieved.
Description
Technical Field
The invention relates to the technical field of board processing, in particular to a repairing method for reducing wood board bubbles.
Background
Wood boards are originally solid wood boards for woodwork, are used for making furniture or other living facilities, are widely defined in the modern board of scientific and technological development, and are made of different materials in furniture manufacturing, building industry, processing industry and the like. The wood board product has flat appearance, large width-thickness ratio and large surface area of unit volume, can be freely cut and bent to be made into various product components, is flexible and convenient to use, is firm and durable, but has higher manufacturing cost and has certain requirements on the construction process. The wood yield in Guangxi accounts for four quarters of the country, but the board becomes wet due to much rainwater and moisture in the air and the water absorption of the board in the south in Guangxi; and the plank on the market is mostly through gluing after through the pressfitting, operation preparation such as stoving forms, but when drying, the moisture evaporation in the plank comes out and the plank can appear the shrink of certain degree, form the hollowing at the middle part of panel, according to statistics, probably have 10% hollowing rate every year, the more serious waste has been caused, and consume a large amount of resources, also there is partial producer to retrieve the reprocessing, saw away panel back, glue again and laminate again, but complex operation, and the process velocity is slow, so need look for a method that can solve above-mentioned problem.
Disclosure of Invention
The invention aims to: in view of the problems mentioned in the background art, the present invention aims to provide a method capable of removing bubbles inside a plate material, wherein a penetrating agent and alcohol are inserted into the plate material, and the internal water is heated while being pressurized so as to volatilize along with the alcohol, so as to achieve the effects of drying and removing bulges.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
a repair method for reducing wood board bubbles comprises the following steps:
(1) pretreatment: after the wood board containing the bubbles is screened out, drying the wood board at a low temperature, standing and cooling for later use;
(2) spraying: weighing liquid medicines according to a certain proportion, mixing and preparing, uniformly spraying the liquid medicines on the front and back surfaces of the wood boards by using a sprayer, and stacking the wood boards and standing in a closed space;
(3) and (3) infiltration: adjusting the pressure in the closed space, standing the wood board for a period of time, turning over the wood board, spraying again, continuously standing, adjusting the pressure in the closed space, and continuously standing;
(4) and (3) laminating: after standing, placing the wood board in a laminating machine for pressurizing and simultaneously heating, so that the liquid medicine and the water vapor which penetrate into the wood board are volatilized and simultaneously air bubbles inside the wood board are pressed out;
(5) standing: and standing and cooling the pressed wood board, and checking to confirm that bubbles are eliminated to obtain the repaired board.
Further, in the step (1), the low-temperature drying is to bake the wood board at 30-45 ℃ for 30-100min, and the wood board is continuously turned over and knocked during baking.
Further, in the step (2), the liquid medicine is formed by combining a volatile agent, a penetrating agent and a diluting agent, and the sprayer is provided with an atomizing nozzle.
Furthermore, the volatile agent is a volatile solution reagent, the diluent is an organic solvent, and the sprayer is provided with a pressurizer which can increase the spraying pressure.
Further, in the step (3), the pressure in the closed space is adjusted to be increased from the normal pressure and then reduced to the normal pressure, and the standing time is 3 to 7 hours.
Further, the pressure of the pressure regulation is 1.1 to 1.3 times the atmospheric pressure.
Further, in the step (4), the step of pressurizing in the press machine is to perform primary pressurization, to perform secondary pressurization after keeping the pressure standing for a certain period of time, to keep the pressure standing for a certain period of time, and to perform tertiary pressurization and keep the pressure standing.
Further, the pressure of the primary pressurization and the tertiary pressurization is 50-60MPa, the pressure of the secondary pressurization is 30-40MPa, and the time for keeping the pressure and standing is 30-50 min.
The repairing liquid medicine for reducing the wood board bubbles is prepared by mixing the following components in parts by weight: 50-80 parts of alcohol, 0.1-3 parts of dioctyl sodium sulfosuccinate and 1-5 parts of butanone.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) according to the invention, the water of the plate is dried as much as possible by low-temperature baking, and then the plate is sprayed, so that the liquid medicine can be absorbed by the plate conveniently, and the absorption speed is high and the absorption is sufficient;
(2) when spraying, the plate is placed in a closed space for pressurization, so that the damage of volatilization of the liquid medicine to a human body is reduced, the liquid medicine is favorably permeated in the plate, and the liquid medicine is conveniently and comprehensively permeated into the plate from all directions by turning and standing;
(3) the plate is heated while being pressurized by heating during pressing, so that the liquid medicine penetrating into the plate can be extruded out, the molecular motion is accelerated by heating, and the liquid medicine is volatilized more quickly;
(4) during pressing, high pressure is firstly adopted to reduce the pressure into low pressure, then the high pressure enables the plate to be more beneficial to evaporation of liquid medicine under the condition of dynamic pressure, bubbles in the plate can be sharply pressed at the beginning, the liquid medicine in the water vapor and air in the plate escapes or moves in the plate, the pressure is reduced into low pressure to facilitate adjustment of the bubbles in the plate, and then the high pressure is adopted to discharge all the bubbles;
(5) the whole device carries out bubbles in the plate out through the liquid medicine by spraying and pressurizing, does not need to split the plate and manufacture the plate again, reduces manpower and material resources, reduces the bubbling rate, and ensures the quality of the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
Example 1
A repair method for reducing wood board bubbles comprises the following steps:
(1) pretreatment: after the boards containing the bubbles are screened out, the boards are dried at low temperature, wherein the low-temperature drying is to bake the boards at 30 ℃ for 30min, turn over and knock the boards continuously in the baking process, so that the movement or drying of the bubbles in the water in the boards is facilitated, and then stand and cool the boards for later use;
(2) spraying: weighing liquid medicine according to a certain proportion, mixing and preparing, uniformly spraying the liquid medicine on the front and back surfaces of the wood boards by using a sprayer, stacking the wood boards, standing the wood boards in a closed space, wherein the liquid medicine is formed by combining a volatile agent, a penetrating agent and a diluent, and the sprayer is provided with an atomizing nozzle, wherein the aperture of the atomizing nozzle is 50 microns, so that the liquid medicine is favorably and fully atomized and is filled in the whole closed space to facilitate the penetration of the liquid medicine on the boards; the propellant is a volatile solution reagent, the diluent is an organic solvent, the sprayer is provided with a pressurizer, the pressurizer can adjust pressure to increase spraying pressure, and the liquid medicine is prepared from 50 parts of alcohol, 0.1 part of dioctyl sulfosuccinate sodium salt and 1 part of butanone;
(3) and (3) infiltration: adjusting the pressure in the closed space, standing the wood board for a period of time, turning over the wood board, spraying again, continuing to stand, adjusting the pressure in the closed space to be increased from normal pressure and then reduced to normal pressure, wherein the standing time is 3 hours; the pressure of the pressure regulation is 1.1 times of the atmospheric pressure;
(4) and (3) laminating: after standing, placing the wood board in a laminating machine for pressurizing and heating at the same time, so that the liquid medicine and the water vapor permeating into the wood board volatilize and simultaneously press out air bubbles inside the wood board, wherein the pressurizing step in the laminating machine comprises the steps of first pressurizing, keeping the pressure for standing for a period of time, then carrying out secondary pressurizing, keeping the pressure for standing for a period of time, and then carrying out tertiary pressurizing and keeping the pressure for standing; the pressure of the primary pressurization and the tertiary pressurization is 50MPa, the pressure of the secondary pressurization is 30MPa, and the time for keeping the pressure and standing is 30 min;
(5) standing: and standing and cooling the pressed wood board, and checking to confirm that bubbles are eliminated to obtain the repaired board.
Wherein the alcohol in the preparation of the liquid medicine can be replaced by other volatile organic solvents, such as diethyl ether and ethyl acetate; butanone can be used as other organic diluent, and can be banana oil.
Example 2
A repair method for reducing wood board bubbles comprises the following steps:
(1) pretreatment: after the boards containing the bubbles are screened out, drying the boards at low temperature, wherein the low-temperature drying is to bake the boards at 45 ℃ for 100min, turn over and knock the boards continuously in the baking process, so that the movement or drying of the bubbles in the water in the boards is facilitated, and then standing and cooling are carried out for later use;
(2) spraying: weighing liquid medicines according to a certain proportion, mixing and preparing, uniformly spraying the liquid medicines on the front and back surfaces of the wood boards by using a sprayer, stacking the wood boards, standing the wood boards in a closed space, wherein the liquid medicines are formed by combining a volatile agent, a penetrating agent and a diluent, and the sprayer is provided with an atomizing nozzle; the aperture of the atomizing nozzle is 100 microns, so that the liquid medicine is favorably and fully atomized, and the liquid medicine is filled in the whole closed space to be convenient for penetrating the plate; the propellant is a volatile solution reagent, the diluent is an organic solvent, the sprayer is provided with a pressurizer, the pressurizer can adjust pressure to increase spraying pressure, and the liquid medicine is prepared from 80 parts of alcohol, 3 parts of dioctyl sulfosuccinate sodium salt and 5 parts of butanone;
(3) and (3) infiltration: adjusting the pressure in the closed space, standing the wood board for a period of time, turning over the wood board, spraying again, continuing to stand, adjusting the pressure in the closed space to be increased from normal pressure and then reduced to normal pressure, wherein the standing time is 7 hours; the pressure of the pressure regulation is 1.3 times of the atmospheric pressure;
(4) and (3) laminating: after standing, placing the wood board in a laminating machine for pressurizing and heating at the same time, so that the liquid medicine and the water vapor permeating into the wood board volatilize and simultaneously press out air bubbles inside the wood board, wherein the pressurizing step in the laminating machine comprises the steps of first pressurizing, keeping the pressure for standing for a period of time, then carrying out secondary pressurizing, keeping the pressure for standing for a period of time, and then carrying out tertiary pressurizing and keeping the pressure for standing; the pressure of the primary pressurization and the tertiary pressurization is 60MPa, the pressure of the secondary pressurization is 40MPa, and the time for keeping the pressure and standing is 50 min;
(5) standing: and standing and cooling the pressed wood board, and checking to confirm that bubbles are eliminated to obtain the repaired board.
Example 3
A repair method for reducing wood board bubbles comprises the following steps:
(1) pretreatment: after the boards containing the bubbles are screened out, the boards are dried at low temperature, wherein the low-temperature drying is to bake the boards at 40 ℃ for 60min, turn over and knock the boards continuously in the baking process, so that the movement or drying of the bubbles in the water in the boards is facilitated, and then stand and cool the boards for later use;
(2) spraying: weighing liquid medicines according to a certain proportion, mixing and preparing, uniformly spraying the liquid medicines on the front and back surfaces of the wood boards by using a sprayer, stacking the wood boards, standing the wood boards in a closed space, wherein the liquid medicines are formed by combining a volatile agent, a penetrating agent and a diluent, and the sprayer is provided with an atomizing nozzle; the aperture of the atomizing nozzle is 60 microns, so that the liquid medicine is favorably and fully atomized, and the liquid medicine is filled in the whole closed space to be convenient for penetrating the plate; the propellant is a volatile solution reagent, the diluent is an organic solvent, the sprayer is provided with a pressurizer, the pressurizer can adjust pressure to increase spraying pressure, and the liquid medicine is prepared by 60 parts of alcohol, 2 parts of dioctyl sulfosuccinate sodium salt and 3 parts of butanone;
(3) and (3) infiltration: adjusting the pressure in the closed space, standing the wood board for a period of time, turning over the wood board, spraying again, continuing to stand, adjusting the pressure in the closed space to be increased from normal pressure and then reduced to normal pressure, wherein the standing time is 5 hours; the pressure of the pressure regulation is 1.2 times of the atmospheric pressure;
(4) and (3) laminating: after standing, placing the wood board in a laminating machine for pressurizing and heating at the same time, so that the liquid medicine and the water vapor permeating into the wood board volatilize and simultaneously press out air bubbles inside the wood board, wherein the pressurizing step in the laminating machine comprises the steps of first pressurizing, keeping the pressure for standing for a period of time, then carrying out secondary pressurizing, keeping the pressure for standing for a period of time, and then carrying out tertiary pressurizing and keeping the pressure for standing; the pressure of the primary pressurization and the tertiary pressurization is 55MPa, the pressure of the secondary pressurization is 35MPa, and the time for keeping the pressure and standing is 40 min;
(5) standing: and standing and cooling the pressed wood board, and checking to confirm that bubbles are eliminated to obtain the repaired board.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (9)
1. The repairing method for reducing the wood board bubbles is characterized by comprising the following steps:
(1) pretreatment: after the wood board containing the bubbles is screened out, drying the wood board at a low temperature, standing and cooling for later use;
(2) spraying: weighing liquid medicines according to a certain proportion, mixing and preparing, uniformly spraying the liquid medicines on the front and back surfaces of the wood boards by using a sprayer, and stacking the wood boards and standing in a closed space;
(3) and (3) infiltration: adjusting the pressure in the closed space, standing the wood board for a period of time, turning over the wood board, spraying again, continuously standing, adjusting the pressure in the closed space, and continuously standing;
(4) and (3) laminating: after standing, placing the wood board in a laminating machine for pressurizing and simultaneously heating, so that the liquid medicine and the water vapor which penetrate into the wood board are volatilized and simultaneously air bubbles inside the wood board are pressed out;
(5) standing: and standing and cooling the pressed wood board, and checking to confirm that bubbles are eliminated to obtain the repaired board.
2. The repair method for reducing wood board bubbles according to claim 1, wherein: in the step (1), the low-temperature drying is to bake the wood board at 30-45 ℃ for 30-100min, and the wood board is continuously turned over and knocked during baking.
3. The repair method for reducing wood board bubbles according to claim 1, wherein: in the step (2), the liquid medicine is formed by combining a volatile agent, a penetrating agent and a diluting agent, and the sprayer is provided with an atomizing nozzle.
4. A repair method for reducing bubbles in a wood board according to claim 3, wherein: the propellant is a volatile solution reagent, the diluent is an organic solvent, and the sprayer is provided with a pressurizer which can increase the spraying pressure.
5. The repair method for reducing wood board bubbles according to claim 1, wherein: in the step (3), the pressure in the closed space is adjusted to be increased from normal pressure and then reduced to normal pressure, and the standing time is 3-7 hours.
6. The repair method for reducing wood board bubbles according to claim 5, wherein: the pressure of the pressure regulation is 1.1 to 1.3 times the atmospheric pressure.
7. The repair method for reducing wood board bubbles according to claim 1, wherein: in the step (4), the step of pressurizing in the press machine is to pressurize for the first time, hold the pressure and stand for a period of time, then pressurize for the second time, then hold the pressure and stand for a period of time, then pressurize for the third time and hold the pressure and stand.
8. The repair method for reducing wood board bubbles according to claim 7, wherein: the pressure of the primary pressurization and the tertiary pressurization is 50-60MPa, the pressure of the secondary pressurization is 30-40MPa, and the time for keeping the pressure and standing is 30-50 min.
9. The restoration liquid medicine for reducing wood board bubbles is characterized by being prepared by mixing the following components in parts by weight: 50-80 parts of alcohol, 0.1-3 parts of dioctyl sodium sulfosuccinate and 1-5 parts of butanone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110130699.3A CN112936482B (en) | 2021-01-29 | 2021-01-29 | Repairing method for reducing wood board bubbles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110130699.3A CN112936482B (en) | 2021-01-29 | 2021-01-29 | Repairing method for reducing wood board bubbles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112936482A true CN112936482A (en) | 2021-06-11 |
| CN112936482B CN112936482B (en) | 2022-01-11 |
Family
ID=76240334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110130699.3A Active CN112936482B (en) | 2021-01-29 | 2021-01-29 | Repairing method for reducing wood board bubbles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112936482B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117245748A (en) * | 2023-09-26 | 2023-12-19 | 江西振态科技协同创新有限公司 | Bamboo ecological board drying method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04216903A (en) * | 1990-12-19 | 1992-08-07 | Mitsubishi Heavy Ind Ltd | Manufacture of wood having high strength |
| JP2003165820A (en) * | 2001-11-29 | 2003-06-10 | Oshika:Kk | Repair agent for wood material surface |
| CN102553793A (en) * | 2012-01-16 | 2012-07-11 | 荣跃林 | Treatment process for preventing medium density fiberboard from bubbling and cracking |
| CN107139289A (en) * | 2017-06-15 | 2017-09-08 | 浙江润格木业科技有限公司 | A kind of method of Wooden modifying |
| CN107139304A (en) * | 2017-07-01 | 2017-09-08 | 安徽省扬子家居新材料有限公司 | Wood skin method is overlayed in a kind of Solid Door manufacturing process |
| CN107175738A (en) * | 2017-06-15 | 2017-09-19 | 浙江润格木业科技有限公司 | A kind of timber processing and sorting method |
| CN206999184U (en) * | 2017-05-11 | 2018-02-13 | 江山市欣格森木业有限公司 | A kind of high efficiency plank pressurizing unit |
-
2021
- 2021-01-29 CN CN202110130699.3A patent/CN112936482B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04216903A (en) * | 1990-12-19 | 1992-08-07 | Mitsubishi Heavy Ind Ltd | Manufacture of wood having high strength |
| JP2003165820A (en) * | 2001-11-29 | 2003-06-10 | Oshika:Kk | Repair agent for wood material surface |
| CN102553793A (en) * | 2012-01-16 | 2012-07-11 | 荣跃林 | Treatment process for preventing medium density fiberboard from bubbling and cracking |
| CN206999184U (en) * | 2017-05-11 | 2018-02-13 | 江山市欣格森木业有限公司 | A kind of high efficiency plank pressurizing unit |
| CN107139289A (en) * | 2017-06-15 | 2017-09-08 | 浙江润格木业科技有限公司 | A kind of method of Wooden modifying |
| CN107175738A (en) * | 2017-06-15 | 2017-09-19 | 浙江润格木业科技有限公司 | A kind of timber processing and sorting method |
| CN107139304A (en) * | 2017-07-01 | 2017-09-08 | 安徽省扬子家居新材料有限公司 | Wood skin method is overlayed in a kind of Solid Door manufacturing process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117245748A (en) * | 2023-09-26 | 2023-12-19 | 江西振态科技协同创新有限公司 | Bamboo ecological board drying method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112936482B (en) | 2022-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1977909B1 (en) | Method for producing a structural panel | |
| CN112936482B (en) | Repairing method for reducing wood board bubbles | |
| WO1995024998A1 (en) | Process for recovering chips and fibres from residues of timber-derived materials, old pieces of furniture, production residues, waste and other timber-containing materials | |
| CN109235133A (en) | Anion facing paper and the anion plate for applying it | |
| CN108486766A (en) | A kind of low VOC natural fibers enhancing composite material and preparation method | |
| CN105383115A (en) | Novel ageing-resistant and combustion-resistant wood-based panel with immersion film paper veneer and preparation method thereof | |
| EP2168738A1 (en) | Method for manufacturing a wood fibre board and wood fibre board production device | |
| CN105710945A (en) | Manufacturing method for tea polyphenol modified environmental-friendly artificial board | |
| CN104802238A (en) | Solid wood plate combination method | |
| US3156608A (en) | Bonding of thermoplastic materials | |
| CH362224A (en) | Process for the production of wooden objects covered with plastic, such as table tops, window frames or the like | |
| CN1089662C (en) | Method and equipment for pinewood degreasing modification | |
| CN110216748B (en) | Aldehyde-free UV wood board with antibacterial function and preparation process thereof | |
| CN105799027B (en) | A kind of application method of wood fibre softening agent | |
| CN117124425B (en) | Preparation method of wood fiber product and wood fiber product | |
| CN108326998B (en) | A kind of manufacturing method of formaldehyde-free plywood | |
| CN1788952A (en) | Timber water-tight and anti shrinkage-and-swell processing method | |
| CH357864A (en) | Process for the production of hollow objects from a glass fiber mat impregnated with synthetic resin | |
| CN113019858A (en) | Wood veneer edge sealing and coating integrated coating construction process | |
| CN102601826A (en) | Decorative plate and production method thereof | |
| CN104589427B (en) | A kind of manufacture method of poplar flame-retardant plywood | |
| EP1798053B1 (en) | Substrate for inkjet printing | |
| CN109465928A (en) | A kind of manufacturing method of anti-corrosion bamboo handicraft product | |
| AT216208B (en) | Process for the production of wooden objects covered with plastic, such as tabletops, window frames or the like. | |
| CN111923177B (en) | Environment-friendly paint-free waterproof veneer processing technology |
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 |