CN108890807B - Processing technology of original ecological green environment-friendly decorative surface - Google Patents
Processing technology of original ecological green environment-friendly decorative surface Download PDFInfo
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- CN108890807B CN108890807B CN201810610649.3A CN201810610649A CN108890807B CN 108890807 B CN108890807 B CN 108890807B CN 201810610649 A CN201810610649 A CN 201810610649A CN 108890807 B CN108890807 B CN 108890807B
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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
- B27D—WORKING VENEER OR PLYWOOD
- B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a processing technology of an original ecological green environment-friendly decorative surface, which comprises the following steps: 1) selecting solid wood, a multilayer board, a fiberboard or a shaving board as a base material, and sequentially carrying out cutting processing without obvious chipping and saw marks and three-section cold pressing processing of a base material veneer on the selected base material; 2) laminating and processing the surface of the base material: paving 22 g of aluminum oxide gum dipping balance paper on the surface of the base material processed in the step 1), and paving a facing material on the balance paper; 3) carrying out hot pressing on the material processed in the step 2) by adopting a single-layer hot press; 4) stacking and cooling; 5) cutting the cooled wood veneer base material to obtain a finished product; the finished product prepared by the processing technology has the advantages of scraping resistance, high temperature resistance, moisture resistance and antibiosis, no formaldehyde odor and no color difference, and is suitable for furniture, door industry, wall protection boards, cabinets, decoration panels, high-grade gift boxes and exquisite lampshades.
Description
Technical Field
The invention particularly relates to a processing technology of an original ecological environment-friendly decorative surface.
Background
Over the past several decades, natural organic fillers consisting of wood materials (such as wood flour, cellulose fibers, etc.) and agricultural crop raw materials have begun to penetrate the thermoplastic facing material market. Natural plant fiber (NVF) is the most abundant resource stored in the world, and the total amount of cellulose in NVF grown in nature every year can be as high as billions of tons, far exceeding the total oil reserves existing on the earth; and novel former ecological green decoration facing material is formed by former ecological wood fibre suppression, adopts the veneer technology of low temperature low pressure roller coat, and the surface has multiple texture veneer: i.e. wood grain, relief, monochrome, stereo, etc.
The wood veneer manufactured by the traditional processing technology is easily expanded, contracted and arched under the influence of temperature change and moisture (humidity), and the serious moisture causes the mildew on the surface of the wood veneer, so that the paint on the surface of the wood veneer wall is discolored and specks appear, and the attractiveness and the use are seriously influenced. In addition, glue and materials rich in formaldehyde are added in the traditional processing process, so that the prepared finished product has large formaldehyde and peculiar smell, has large color difference, cannot meet the existing environmental protection requirement, and cannot be accepted by the market.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a processing technology of an original ecological environment-friendly decorative surface which is scratch-resistant, high-temperature-resistant, moisture-proof and antibacterial, free of formaldehyde odor and color difference, and the prepared finished product is suitable for furniture, door industry, wall protection boards, cabinets, decorative panels, high-grade gift boxes and exquisite lamp shades.
The purpose of the invention is realized by the following technical scheme.
A processing technology of an original ecological green environment-friendly decorative surface comprises the following steps:
1) solid wood, a multilayer board, a fiberboard or a shaving board is selected as a base material, and the specific processing steps of the base material are as follows:
A. selecting a base material: adjusting the thickness of the selected solid wood, multi-layer board, fiberboard or shaving board to 3-25mm, and removing the substrate with hollow core, bubbles and worm damage for later use;
B. cutting: b, selecting a precision plate cutting machine to cut the substrate selected in the step A, and enabling the section of the substrate to be perpendicular to the surface of the substrate through the precision plate cutting machine, wherein the phenomena of obvious chipping and saw mark do not exist, and the substrate is reserved;
C. processing a base material facing: b, conveying the base material subjected to the cutting in the step B into a cold press, continuously and gradually pressurizing and processing the base material, wherein the first-stage cold pressing processing lasts for 20min under the condition that the pressure is 147-196kPa, if the cold pressing is not in place, the base material is cracked, the pressure is increased by 100-150kPa, and after the pressure is maintained for 15-20S, the pressure of the first-stage cold pressing is immediately recovered, so that the first-stage pre-pressing is completed; then, carrying out second-stage cold pressing processing for 50min under the condition that the pressure is 294-392kPa, and finishing the whole cold pressing of the base material of the second stage; finally, carrying out third-stage cold pressing processing, keeping the pressure at 490-588kPa for 10min, respectively carrying out cold pressing processing on the end head parts of the base material, carrying out double-sided processing on the base material through the cold pressing processing steps to obtain the base material with high surface flatness, and meanwhile, if a single-sided veneer is pasted, carrying out multiple times of prepressing on the back surface of the base material to obtain moisture-proof sealing for later use;
2) laminating and processing the surface of the base material: paving 22 g of aluminum oxide gum dipping balance paper on the surface of the base material processed in the step 1), and paving a finishing material on the balance paper for later use;
3) hot pressing: carrying out hot pressing on the material processed in the step 2) by adopting a single-layer hot press, feeding the base material processed in the step 2) into the single-layer hot press during processing, and carrying out hot pressing for 180 seconds by the single-layer hot press under the conditions of temperature of 150 ℃ and pressure of 10-12MPA, and simultaneously avoiding the damage of the base material veneer due to the continuous rise of the hot pressing temperature caused by prolonging the hot pressing time during the hot pressing process, so as to prepare the wood veneer base material for later use;
4) and (3) cooling: stacking the wood veneer base materials processed by hot pressing in the step 3) well and cooling, wherein the wood veneer processed by hot pressing corresponds to the wood veneer of the next wood veneer base material in a stacking mode, and naturally cooling for later use;
5) cutting: and 4) cutting the wood veneer base material cooled in the step 4) by using a precision board cutting machine, wherein the section of the wood veneer base material is perpendicular to the wood veneer through the precision board cutting machine, and no obvious burr or tearing phenomenon exists.
The invention has the beneficial effects that: solid wood, a multilayer board, a fiberboard or a shaving board are selected as base materials, and the selected base materials are subjected to cutting processing without obvious chipping and saw marks and three-section cold pressing processing of base material decorative surfaces in sequence; then, adhering and processing the surface of the base material, carrying out hot pressing on the adhered and processed base material by adopting a single-layer hot press, and stacking and naturally cooling after the hot pressing; finally, cutting the cooled wood veneer base material to obtain a finished product; the finished product prepared by the processing technology has the advantages of scraping resistance, high temperature resistance, moisture resistance and bacteria resistance, no formaldehyde odor and no color difference, and is suitable for furniture, door industry, wall protection boards, cabinets, decorative panels, high-grade gift boxes and exquisite lampshades.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A processing technology of an original ecological green environment-friendly decorative surface comprises the following steps:
1) solid wood, a multilayer board or a fiberboard is selected as a base material, and the specific processing steps of the base material are as follows:
A. selecting a base material: adjusting the thickness of the selected solid wood, multilayer board or fiber board to 3-25mm, and removing the base materials with hollow core, bubbles and worm damage for later use;
B. cutting: b, selecting a precision plate cutting machine to cut the substrate selected in the step A, and enabling the section of the substrate to be perpendicular to the surface of the substrate through the precision plate cutting machine, wherein the phenomena of obvious chipping and saw mark do not exist, and the substrate is reserved;
C. processing a base material facing: b, conveying the base material cut in the step B into a cold press, continuously and gradually pressurizing the base material, wherein the first-stage cold pressing process lasts for 20min under the condition that the pressure is 147kPa, if the cold pressing is not in place, the base material is slotted, the pressure is increased by 100kPa, and after 15S, the pressure of the first-stage cold pressing is immediately recovered, so that the first-stage pre-pressing is completed; then, carrying out second-stage cold pressing processing, and keeping the pressure for 50min under the condition of 294kPa to finish the whole cold pressing of the base material of the second stage; finally, carrying out third-stage cold pressing processing, keeping the pressure for 10min under the condition of 490kPa, respectively carrying out cold pressing processing on the end head parts of the base material, carrying out double-sided processing on the base material through the cold pressing processing steps to obtain the base material with high surface flatness, and meanwhile, if a single-sided veneer panel is pasted, carrying out multiple times of prepressing on the back surface of the base material to obtain moisture-proof sealing for later use;
2) laminating and processing the surface of the base material: paving 22 g of aluminum oxide gum dipping balance paper on the surface of the base material processed in the step 1), and paving a finishing material on the balance paper for later use;
3) hot pressing: carrying out hot pressing on the material processed in the step 2) by adopting a single-layer hot press, feeding the base material processed in the step 2) into the single-layer hot press during processing, and carrying out hot pressing for 180 seconds by the single-layer hot press under the conditions of temperature of 150 ℃ and pressure of 10MPA, and meanwhile, in the hot pressing process, avoiding the damage of the base material veneer due to the continuous rise of the hot pressing temperature caused by prolonging the hot pressing time, thus preparing the wood veneer base material for later use;
4) and (3) cooling: stacking the wood veneer base materials processed by hot pressing in the step 3) well and cooling, wherein the wood veneer processed by hot pressing corresponds to the wood veneer of the next wood veneer base material in a stacking mode, and naturally cooling for later use;
5) cutting: and 4) cutting the wood veneer base material cooled in the step 4) by using a precision board cutting machine, wherein the section of the wood veneer base material is perpendicular to the wood veneer through the precision board cutting machine, and no obvious burr or tearing phenomenon exists.
In this embodiment, the facing material in step 2) is pre-impregnated paper, which is selected to have a smooth surface, no wrinkles and impurities, a uniform color, and a basis weight of 70g/m2The formula of the impregnating adhesive used for the pre-impregnated paper is brominated epoxy resin, epoxy active flame retardant diluent, dibutyl phthalate, antimony trioxide and triethylene tetramine.
Example 2
A processing technology of an original ecological green environment-friendly decorative surface comprises the following steps:
1) solid wood, a multilayer board or a fiberboard is selected as a base material, and the specific processing steps of the base material are as follows:
A. selecting a base material: adjusting the thickness of the selected solid wood, multilayer board or fiber board to 25mm, and removing the base materials with hollow core, bubbles and worm damage for later use;
B. cutting: b, selecting a precision plate cutting machine to cut the substrate selected in the step A, and enabling the section of the substrate to be perpendicular to the surface of the substrate through the precision plate cutting machine, wherein the phenomena of obvious chipping and saw mark do not exist, and the substrate is reserved;
C. processing a base material facing: b, conveying the base material cut in the step B into a cold press, continuously pressurizing and processing the base material step by step, wherein the first-stage cold pressing processing lasts for 20min under the condition that the pressure is 196kPa, if the cold pressing is not in place, the base material cracks, the pressure is increased by 150kPa, and after the base material cracks for 20S, the pressure of the first-stage cold pressing is immediately recovered, so that the first-stage pre-pressing is completed; then, second-stage cold pressing processing is carried out, the pressure is kept for 50min under the condition of 392kPa, and the whole cold pressing of the base material of the second stage is completed; finally, carrying out third-stage cold pressing processing, keeping the pressure for 10min at 588kPa, respectively carrying out cold pressing processing on the end head parts of the base material, carrying out double-side processing on the base material through the cold pressing processing steps to obtain the base material with high surface flatness, and meanwhile, if the single-side veneer is pasted with a panel, carrying out multiple times of prepressing on the back surface of the base material to obtain moisture-proof sealing for later use;
2) laminating and processing the surface of the base material: paving 22 g of aluminum oxide gum dipping balance paper on the surface of the base material processed in the step 1), and paving a finishing material on the balance paper for later use;
3) hot pressing: carrying out hot pressing on the material processed in the step 2) by adopting a single-layer hot press, feeding the base material processed in the step 2) into the single-layer hot press during processing, and carrying out hot pressing for 180 seconds by the single-layer hot press under the conditions of temperature of 150 ℃ and pressure of 12MPA, and meanwhile, in the hot pressing process, avoiding the damage of the base material veneer due to the continuous rise of the hot pressing temperature caused by prolonging the hot pressing time, thus preparing the wood veneer base material for later use;
4) and (3) cooling: stacking the wood veneer base materials processed by hot pressing in the step 3) well and cooling, wherein the wood veneer processed by hot pressing corresponds to the wood veneer of the next wood veneer base material in a stacking mode, and naturally cooling for later use;
5) cutting: and 4) cutting the wood veneer base material cooled in the step 4) by using a precision board cutting machine, wherein the section of the wood veneer base material is perpendicular to the wood veneer through the precision board cutting machine, and no obvious burr or tearing phenomenon exists.
In this embodiment, the facing material in step 2) is pre-impregnated paper, which is selected to have a smooth surface without wrinkles and impurities, uniform color, and a basis weight of 120g/m2The formula of the impregnating adhesive used for the pre-impregnated paper is brominated epoxy resin, epoxy active flame retardant diluent, dibutyl phthalate, antimony trioxide and triethylene tetramine.
Example 3
A processing technology of an original ecological green environment-friendly decorative surface comprises the following steps:
1) solid wood, a multilayer board or a fiberboard is selected as a base material, and the specific processing steps of the base material are as follows:
A. selecting a base material: adjusting the thickness of the selected solid wood, multilayer board or fiber board to be 14mm, and removing the base materials with hollow core, bubbles and worm damage for later use;
B. cutting: b, selecting a precision plate cutting machine to cut the substrate selected in the step A, and enabling the section of the substrate to be perpendicular to the surface of the substrate through the precision plate cutting machine, wherein the phenomena of obvious chipping and saw mark do not exist, and the substrate is reserved;
C. processing a base material facing: b, conveying the base material cut in the step B into a cold press, continuously pressurizing and processing the base material step by step, wherein the first-stage cold pressing processing lasts for 20min under the condition that the pressure is 174kPa, if the cold pressing is not in place, the base material cracks, the pressure is increased by 125kPa, and after 18S, the pressure of the first-stage cold pressing is immediately recovered to finish the first-stage pre-pressing; then, carrying out second-stage cold pressing processing for 50min under the condition that the pressure is 342kPa to finish the whole cold pressing of the base material of the second stage; finally, carrying out third-stage cold pressing processing, keeping the pressure for 10min under the condition of 539kPa, respectively carrying out cold pressing processing on the end head parts of the base material, carrying out double-side processing on the base material through the cold pressing processing steps to obtain the base material with high surface flatness, and meanwhile, if a single-side veneer panel is attached, carrying out multiple times of prepressing on the back surface of the base material to obtain moisture-proof sealing for later use;
2) laminating and processing the surface of the base material: paving 22 g of aluminum oxide gum dipping balance paper on the surface of the base material processed in the step 1), and paving a finishing material on the balance paper for later use;
3) hot pressing: carrying out hot pressing on the material processed in the step 2) by adopting a single-layer hot press, feeding the base material processed in the step 2) into the single-layer hot press during processing, and carrying out hot pressing for 180 seconds by the single-layer hot press under the conditions of temperature of 150 ℃ and pressure of 11MPA, and meanwhile, avoiding the damage of the base material veneer due to the continuous rise of the hot pressing temperature caused by prolonging the hot pressing time during the hot pressing process, thus preparing the wood veneer base material for later use;
4) and (3) cooling: stacking the wood veneer base materials processed by hot pressing in the step 3) well and cooling, wherein the wood veneer processed by hot pressing corresponds to the wood veneer of the next wood veneer base material in a stacking mode, and naturally cooling for later use;
5) cutting: and 4) cutting the wood veneer base material cooled in the step 4) by using a precision board cutting machine, wherein the section of the wood veneer base material is perpendicular to the wood veneer through the precision board cutting machine, and no obvious burr or tearing phenomenon exists.
In this embodiment, the facing material in step 2) is pre-impregnated paper, which is selected to have a smooth surface without wrinkles and impurities, uniform color, and a basis weight of 95g/m2The formula of the impregnating adhesive used for the pre-impregnated paper is brominated epoxy resin, epoxy active flame retardant diluent, dibutyl phthalate, antimony trioxide and triethylene tetramine.
Example 4
A processing technology of an original ecological green environment-friendly decorative surface comprises the following steps:
1) the particle board is selected as a base material, and the specific processing steps of the base material are as follows:
A. selecting a base material: adjusting the thickness of the selected shaving board to be 25mm, and removing the hollow, bubble and worm-eaten base materials for later use;
B. cutting: b, selecting a precision plate cutting machine to cut the substrate selected in the step A, and enabling the section of the substrate to be perpendicular to the surface of the substrate through the precision plate cutting machine, wherein the phenomena of obvious chipping and saw mark do not exist, and the substrate is reserved;
C. processing a base material facing: b, conveying the base material cut in the step B into a cold press, continuously pressurizing and processing the base material step by step, wherein the first-stage cold pressing processing lasts for 20min under the condition that the pressure is 196kPa, if the cold pressing is not in place, the base material cracks, the pressure is increased by 150kPa, and after the base material cracks for 20S, the pressure of the first-stage cold pressing is immediately recovered, so that the first-stage pre-pressing is completed; then, second-stage cold pressing processing is carried out, the pressure is kept for 50min under the condition of 392kPa, and the whole cold pressing of the base material of the second stage is completed; finally, carrying out third-stage cold pressing processing, keeping the pressure for 10min at 588kPa, respectively carrying out cold pressing processing on the end head parts of the base material, carrying out double-side processing on the base material through the cold pressing processing steps to obtain the base material with high surface flatness, and meanwhile, if the single-side veneer is pasted with a panel, carrying out multiple times of prepressing on the back surface of the base material to obtain moisture-proof sealing for later use;
2) laminating and processing the surface of the base material: paving 22 g of aluminum oxide gum dipping balance paper on the surface of the base material processed in the step 1), and paving a finishing material on the balance paper for later use;
3) hot pressing: carrying out hot pressing on the material processed in the step 2) by adopting a single-layer hot press, feeding the base material processed in the step 2) into the single-layer hot press during processing, and carrying out hot pressing for 180 seconds by the single-layer hot press under the conditions of temperature of 150 ℃ and pressure of 12MPA, and meanwhile, in the hot pressing process, avoiding the damage of the base material veneer due to the continuous rise of the hot pressing temperature caused by prolonging the hot pressing time, thus preparing the wood veneer base material for later use;
4) and (3) cooling: stacking the wood veneer base materials processed by hot pressing in the step 3) well and cooling, wherein the wood veneer processed by hot pressing corresponds to the wood veneer of the next wood veneer base material in a stacking mode, and naturally cooling for later use;
5) cutting: and 4) cutting the wood veneer base material cooled in the step 4) by using a precision board cutting machine, wherein the section of the wood veneer base material is perpendicular to the wood veneer through the precision board cutting machine, and no obvious burr or tearing phenomenon exists.
In this embodiment, the facing material in step 2) is pre-impregnated paper, which is selected to have a smooth surface without wrinkles and impurities, uniform color, and a basis weight of 150g/m2The formula of the impregnating adhesive used for the pre-impregnated paper is brominated epoxy resin, epoxy active flame retardant diluent, dibutyl phthalate, antimony trioxide and triethylene tetramine.
Examples of the experiments
Subject: the wood veneer base materials prepared by the processing techniques prepared in examples 1 to 3 of the present invention were respectively used as a first experimental group, a second experimental group, and a third experimental group, the wood veneer base material prepared by the processing technique prepared in example 4 of the present invention using a particle board was used as a fourth experimental group, and the wood veneer base material prepared by the conventional processing technique of adhesive tape lamination was used as a first comparative group.
The experimental requirements are as follows: the five groups of wood veneer base materials mainly use a shaving board, and the thickness and the area are consistent,
test type 1: the following data are obtained by testing the formaldehyde content test, odor and color difference comparison, humidity and temperature resistance comparison of the wood veneer base material, and the specific results are shown in the following table:
wherein the detection standard of the formaldehyde content is determined according to the measurement mode of the formaldehyde emission of GBT 4905-1985.
Test type 2: the following data were obtained by performance testing of wood faced substrates and the specific results are shown in the following table:
and comparing the data obtained by the four groups of experimental objects by combining the two comparison tables, wherein the data obtained by the wood veneer base material prepared by the processing technology is superior to that obtained by the comparison group.
The invention has the beneficial effects that: solid wood, a multilayer board, a fiberboard or a shaving board are selected as base materials, and the selected base materials are subjected to cutting processing without obvious chipping and saw marks and three-section cold pressing processing of base material decorative surfaces in sequence; then, adhering and processing the surface of the base material, carrying out hot pressing on the adhered and processed base material by adopting a single-layer hot press, and stacking and naturally cooling after the hot pressing; finally, cutting the cooled wood veneer base material to obtain a finished product; the finished product prepared by the processing technology has the advantages of scraping resistance, high temperature resistance, moisture resistance and bacteria resistance, no formaldehyde odor and no color difference, and is suitable for furniture, door industry, wall protection boards, cabinets, decorative panels, high-grade gift boxes and exquisite lampshades.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (1)
1. The processing technology of the original ecological green environment-friendly decorative surface is characterized by comprising the following steps of: the method comprises the following steps:
1) solid wood, a multilayer board, a fiberboard or a shaving board is selected as a base material, and the specific processing steps of the base material are as follows:
A. selecting a base material: adjusting the thickness of the selected solid wood, multi-layer board, fiberboard or shaving board to 3-25mm, and removing the substrate with hollow core, bubbles and worm damage for later use;
B. cutting: b, selecting a precision plate cutting machine to cut the substrate selected in the step A, and enabling the section of the substrate to be perpendicular to the surface of the substrate through the precision plate cutting machine, wherein the phenomena of obvious chipping and saw mark do not exist, and the substrate is reserved;
C. processing a base material facing: b, conveying the base material subjected to the cutting in the step B into a cold press, continuously and gradually pressurizing and processing the base material, wherein the first-stage cold pressing processing lasts for 20min under the condition that the pressure is 147-196kPa, if the cold pressing is not in place, the base material is cracked, the pressure is increased by 100-150kPa, and after the pressure is maintained for 15-20S, the pressure of the first-stage cold pressing is immediately recovered, so that the first-stage pre-pressing is completed; then, carrying out second-stage cold pressing processing for 50min under the condition that the pressure is 294-392kPa, and finishing the whole cold pressing of the base material of the second stage; finally, carrying out third-stage cold pressing processing, keeping the pressure at 490-588kPa for 10min, respectively carrying out cold pressing processing on the end head parts of the base material, carrying out double-sided processing on the base material through the cold pressing processing steps to obtain the base material with high surface flatness, and meanwhile, if a single-sided veneer is pasted, carrying out multiple times of prepressing on the back surface of the base material to obtain moisture-proof sealing for later use;
2) laminating and processing the surface of the base material: paving 22 g of aluminum oxide gum dipping balance paper on the surface of the base material processed in the step 1), and paving a finishing material on the balance paper for later use;
3) hot pressing: carrying out hot pressing on the material processed in the step 2) by adopting a single-layer hot press, feeding the base material processed in the step 2) into the single-layer hot press during processing, and carrying out hot pressing for 180 seconds by the single-layer hot press under the conditions of temperature of 150 ℃ and pressure of 10-12MPA, and simultaneously avoiding the damage of the base material veneer due to the continuous rise of the hot pressing temperature caused by prolonging the hot pressing time during the hot pressing process, so as to prepare the wood veneer base material for later use;
4) and (3) cooling: stacking the wood veneer base materials processed by hot pressing in the step 3) well and cooling, wherein the wood veneer processed by hot pressing corresponds to the wood veneer of the next wood veneer base material in a stacking mode, and naturally cooling for later use;
5) cutting: and 4) cutting the wood veneer base material cooled in the step 4) by using a precision board cutting machine, wherein the section of the wood veneer base material is perpendicular to the wood veneer through the precision board cutting machine, and no obvious burr or tearing phenomenon exists.
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| CN201405667Y (en) * | 2009-05-15 | 2010-02-17 | 张良明 | Paint-free abrasion-resistant facing slab |
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| GB218634A (en) * | 1923-07-03 | 1925-09-07 | Ago Mij | Method and means for making pressed articles from wood |
| JP3259197B2 (en) * | 1993-02-16 | 2002-02-25 | 北三株式会社 | Natural wood decorative veneer sheet having decorative pattern, method for producing the same, and decorative veneer sheet / sheet glass laminate |
| CN1565818A (en) * | 2003-07-02 | 2005-01-19 | 段素英 | Method for producing hard wood composite floor |
| CN100537270C (en) * | 2005-08-11 | 2009-09-09 | 张青云 | Solid elastomer coating-free veneer overlay technique |
| CN101648393A (en) * | 2008-08-14 | 2010-02-17 | 吴根水 | Novel solid wood multilayer veneer panel and production method thereof |
| CN103240946A (en) * | 2013-04-16 | 2013-08-14 | 青岛亚玛迪森装饰材料有限公司 | Production method of environment-friendly decorative wainscot |
| CN106182219A (en) * | 2016-07-12 | 2016-12-07 | 合肥科天水性科技有限责任公司 | A kind of aqueous formaldehyde decorative cover base board and production technology thereof |
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| CN201405667Y (en) * | 2009-05-15 | 2010-02-17 | 张良明 | Paint-free abrasion-resistant facing slab |
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