CN110877394A - Production process of waterproof wooden door - Google Patents
Production process of waterproof wooden door Download PDFInfo
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- CN110877394A CN110877394A CN201911187049.1A CN201911187049A CN110877394A CN 110877394 A CN110877394 A CN 110877394A CN 201911187049 A CN201911187049 A CN 201911187049A CN 110877394 A CN110877394 A CN 110877394A
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- door
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- waterproof
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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
-
- 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
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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)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The invention discloses a waterproof wooden door production process, which relates to the technical field of wooden doors, in particular to a waterproof wooden door production process, and comprises the following steps: selecting and preparing materials; rough machining; fine processing; surface coating and packaging. The invention has the following beneficial effects: the timber is made to the raw materials of mainly adopting the white pine material, carry out the jet-steam and the drying by heating under the same conditions, the white pine material is compared in other timber materials can be faster and fall predetermined moisture content, be favorable to shortening whole timber manufacturing process's time, thereby improve production efficiency, and because the waterproof paint price is more expensive, through spraying first floor whole face waterborne waterproof paint and the one third of bottom one or two layers of waterborne waterproof paint between first floor waterborne polyurethane priming paint and two layers of waterborne polyurethane priming paint, consequently under the condition of control cost, improve the water-proof effects of whole timber bottom greatly, make the timber can be applicable to in humid environment such as bathroom, then effectively expanded the application scope of timber.
Description
Technical Field
The invention relates to the technical field of wooden doors, in particular to a production process of a waterproof wooden door.
Background
Wooden door, wooden door promptly, can divide into many kinds according to material, technology and usage, mainly has: the solid wood composite door has the characteristics of heat preservation, impact resistance, flame retardance and the like, and has the sound insulation effect basically the same as that of a solid wood door, meanwhile, the solid wood composite door has various shapes, rich styles, or exquisite European-style sculptures, or middle-style classical various-color parquets, or is fashionable and modern, and doors with different decoration styles give consumers wide selection space, and are widely suitable for people, commercial buildings and houses. The wood door is one of the most important products applied in building doors at the earliest time, is a necessity for decoration in home and public places at present, has the characteristics of reproducibility, low processing energy consumption and recyclability, becomes an important material for producing the wood door, and along with the rapid development of social science and technology and economy, the living quality level and safety consciousness of people are continuously improved, so that the functional requirements of consumers on the wood door are higher and higher.
However, the existing solid wood composite door is poor in waterproof effect, is not convenient to apply to wet household environments such as a toilet and the like, and has the problem that the application range of the solid wood composite door is greatly limited.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a production process of a waterproof wooden door, and solves the problems that the existing solid wood composite door proposed in the background art has poor waterproof effect, is inconvenient to apply to wet household environments such as a toilet and the like, and greatly limits the application range of the solid wood composite door.
In order to achieve the purpose, the invention is realized by the following technical scheme: the production process of the waterproof wooden door comprises the following steps:
s1, selecting and preparing materials: feeding raw material plates entering a factory into a drying kiln for steaming and heating drying treatment to reduce the water content to 8% -10%, then feeding the raw materials into a rough planing machine for surface rough planing to determine the thickness of the door plate, feeding the raw materials into a cutting machine, reserving machining allowance of 5-10mm in length and width according to the manufacturing size, and cutting to obtain a door core plate and a door surface plate;
s2, rough machining: removing burrs which are not used by a door core plate and a door surface plate by using a sand blasting machine, coating glue on the side edge of the door core plate, splicing a plurality of door core plates together by using a splicing machine, coating glue on the upper surface and the lower surface of the door core plate, vertically stacking the door surface plates on the outer sides of the door core plates, carrying out hot-pressing gluing by using a hot press to manufacture a door plate, coating glue on the side edge of the door plate, and gluing and sealing a solid wood seal strip on the side edge of the door plate by using the splicing machine;
s3, finishing: after the glue on the door panel is dried, performing sand planing treatment to remove redundant glue, then fixing the width and length of the designed size of the panel by a single-blade saw, performing coarse sanding and polishing sanding on the surface of the door panel by a thickness-fixing sander once to fix the thickness of the designed size of the door panel, then drilling holes in places where accessories need to be installed by a drilling machine, and finally sanding the surface of the door panel after drilling for many times until the surface of the door panel is flat, free of sand marks and consistent in corners;
s4, surface coating: selecting a base color according to the requirements of a color plate, spraying a priming paint, drying the priming paint, then using sand paper to lightly sand the surface of the priming paint so as to remove burrs on the priming paint, then spraying a priming waterproof paint on the surface of the dried priming paint, spraying a second-level waterproof paint on one third of the bottom of the door plate after the priming waterproof paint is dried, spraying three layers of priming paint and finish paint according to the operation, and ensuring that the surface of the door plate after finishing the finish paint is in a flat state.
S5, mounting and packaging: and (4) installing wooden door accessories at the positions of the door plates corresponding to the holes, and finally sealing and packaging the finished wooden door to obtain the finished wooden door.
Preferably, the core board in S1 is white pine, and the door skin board in S1 is a solid wood veneer.
Preferably, the steaming time in S1 is 20-25min, and the heating and drying time in S1 is 8-10 d.
Preferably, the hot pressing temperature in S2 is 90-95 ℃, the hot pressing pressure in S2 is 5-6kg/c square meter, and the hot pressing time in S2 is 4-6 min.
Preferably, the coarse sand of the fixed-thickness sander in S3 is 0.2mm in primary sand, and the polished sand of the fixed-thickness sander in S3 is 0.1mm in primary sand.
Preferably, the primer in S4 is made of water-based polyurethane paint, the waterproof paint and the finish paint in S4 are both water-based acrylic paint, and each time the finish paint is dried in the air in S4, sand paper is needed for sanding.
The invention provides a production process of a waterproof wooden door, which has the following beneficial effects:
the wooden door is mainly made of the raw materials made of the white pine materials, the white pine materials are small in density and light in weight, the wooden door is subjected to steam-spraying and heating drying under the same conditions, the white pine materials can be reduced to a preset water content more quickly than other wood materials, and the time of the whole wooden door manufacturing process is favorably shortened, so that the production efficiency is improved;
according to the invention, the door core plate and the door surface plate are arranged, burrs on the surfaces of the door core plate and the door surface plate are removed through the sand blasting machine, and sanding operation is carried out, so that the adhesive force of glue during hot-press gluing of the door core plate and the door surface plate is favorably improved, the tightness of connection between the door core plate and the door surface plate after hot-press gluing is improved, the smoothness of the surface of a glued door plate can be kept, and convenience is provided for subsequent sanding operation for finish machining;
according to the invention, when the surface of the whole wooden door is coated, the water-based polyurethane primer is sprayed for four times by a spraying method, so that the adhesive force of the finish is enhanced when the finish is sprayed at the later stage, and the uniformity of the appearance color of the whole wooden door is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to specific 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.
Embodiment 1, the present invention provides a technical solution: the production process of the waterproof wooden door comprises the following steps:
s1, selecting and preparing materials: sending raw material plates entering a factory into a drying kiln for steaming and heating drying treatment to reduce the water content to 8%, then sending the raw materials into a rough planing machine for surface rough planing to determine the thickness of a door plate, then sending the raw materials into a cutting machine, reserving 10mm of machining allowance for length and width according to the manufacturing size, and cutting to obtain a door core plate and a door surface plate;
s2, rough machining: removing burrs which are not used by a door core plate and a door surface plate by using a sand blasting machine, coating glue on the side edge of the door core plate, splicing a plurality of door core plates together by using a panel splicing machine, coating glue on the upper surface and the lower surface of the door core plate, vertically stacking the door surface plates on the outer sides of the door core plate, and carrying out hot-press gluing by using a hot press to manufacture the door plate;
s3, finishing: after the glue on the door panel is dried, performing sand planing treatment to remove redundant glue, then fixing the width and length of the designed size of the panel by a single-blade saw, performing coarse sanding and polishing sanding on the surface of the door panel by a thickness-fixing sander once to fix the thickness of the designed size of the door panel, then drilling holes in places where accessories need to be installed by a drilling machine, and finally sanding the surface of the door panel after drilling for many times until the surface of the door panel is flat, free of sand marks and consistent in corners;
s4, surface coating: selecting a ground color according to the requirements of a color plate, spraying a first-degree primer, after the primer is dried, using sand paper to lightly sand the surface so as to remove burrs on the primer, then spraying a first-degree waterproof paint on the surface of the dried first-degree primer, after the first-degree waterproof paint is dried, spraying a second-degree waterproof paint on one third part of the bottom of the door panel, according to the above operation, spraying three layers of primer and finish paint respectively, and ensuring that the surface of the door panel after finishing the finish paint is in a flat state, when the whole wooden door is subjected to surface coating, spraying four times of aqueous polyurethane primer by a spraying method, being beneficial to enhancing the adhesive force of the finish paint when spraying the finish paint at the later stage, being beneficial to improving the uniformity of the appearance color of the whole wooden door, and spraying the first-layer whole-surface water-based waterproof paint and the second-layer water-based waterproof paint between the first-layer aqueous polyurethane primer and the second-, because the waterproof paint is expensive, the waterproof effect of the bottom of the whole wooden door is greatly improved under the condition of controlling the cost, so that the wooden door can be suitable for wet environments such as a toilet and the like, and the application range of the wooden door is effectively expanded.
S5, mounting and packaging: and (4) installing wooden door accessories at the positions of the door plates corresponding to the holes, and finally sealing and packaging the finished wooden door to obtain the finished wooden door.
The material of the door core plate in S1 is the white pine, and the door surface plate material in S1 is the wood veneer, adopts the raw materials of white pine material to make the timber, and white pine material density is little, and light in weight carries out the spray-steaming and heat drying in the same condition, and white pine material compares in other timber materials can be faster fall predetermined moisture content, is favorable to shortening the time of whole timber manufacturing process to improve production efficiency.
The steaming time in S1 is 20-25min, and the heating and drying time in S1 is 8-10 d.
The hot pressing temperature in S2 is 90-95 ℃, the hot pressing pressure in S2 is 5-6kg/c square meter, and the hot pressing time in S2 is 4-6 min.
The course sand of the fixed-thickness sander in S3 was 0.2mm in size, and the polished sand in S3 was 0.1mm in size.
The primer in the S4 is made of water-based polyurethane paint, the waterproof paint and the finish paint in the S4 are both water-based acrylic paint, and each time in the S4, after being dried, the paint surface needs to be sanded by sand paper.
The waterproof wooden door made by the invention has light weight, is not easy to deform and crack, has good waterproof effect, is convenient to be applied to wet environments such as toilets and the like, and has strong practicability.
Embodiment 2, the present invention provides a technical solution: the production process of the waterproof wooden door comprises the following steps:
s1, selecting and preparing materials: sending raw material plates entering a factory into a drying kiln for steaming and heating drying treatment to reduce the water content to 10%, then sending the raw materials into a rough planing machine for surface rough planing to determine the thickness of a door plate, then sending the raw materials into a cutting machine, reserving 8mm of machining allowance for length and width according to the manufacturing size, and cutting to obtain a door core plate and a door surface plate;
s2, rough machining: removing burrs which are not used by a door core plate and a door surface plate by using a sand blasting machine, coating glue on the side edge of the door core plate, splicing a plurality of door core plates together by using a panel splicing machine, coating glue on the upper surface and the lower surface of the door core plate, vertically stacking the door surface plates on the outer sides of the door core plate, and carrying out hot-press gluing by using a hot press to manufacture the door plate;
s3, finishing: after the glue on the door panel is dried, performing sand planing treatment to remove redundant glue, then fixing the width and length of the designed size of the panel by a single-blade saw, performing coarse sanding and polishing sanding on the surface of the door panel by a thickness-fixing sander once to fix the thickness of the designed size of the door panel, then drilling holes in places where accessories need to be installed by a drilling machine, and finally sanding the surface of the door panel after drilling for many times until the surface of the door panel is flat, free of sand marks and consistent in corners;
s4, surface coating: selecting a ground color according to the requirements of a color plate, spraying a first-degree primer, after the primer is dried, using sand paper to lightly sand the surface so as to remove burrs on the primer, then spraying a first-degree waterproof paint on the surface of the dried first-degree primer, after the first-degree waterproof paint is dried, spraying a second-degree waterproof paint on one third part of the bottom of the door panel, according to the above operation, spraying three layers of primer and finish paint respectively, and ensuring that the surface of the door panel after finishing the finish paint is in a flat state, when the whole wooden door is subjected to surface coating, spraying four times of aqueous polyurethane primer by a spraying method, being beneficial to enhancing the adhesive force of the finish paint when spraying the finish paint at the later stage, being beneficial to improving the uniformity of the appearance color of the whole wooden door, and spraying the first-layer whole-surface water-based waterproof paint and the second-layer water-based waterproof paint between the first-layer aqueous polyurethane primer and the second-, because the waterproof paint is expensive, the waterproof effect of the bottom of the whole wooden door is greatly improved under the condition of controlling the cost, so that the wooden door can be suitable for wet environments such as a toilet and the like, and the application range of the wooden door is effectively expanded.
S5, mounting and packaging: and (4) installing wooden door accessories at the positions of the door plates corresponding to the holes, and finally sealing and packaging the finished wooden door to obtain the finished wooden door.
The material of the door core plate in S1 is the white pine, and the door surface plate material in S1 is the wood veneer, adopts the raw materials of white pine material to make the timber, and white pine material density is little, and light in weight carries out the spray-steaming and heat drying in the same condition, and white pine material compares in other timber materials can be faster fall predetermined moisture content, is favorable to shortening the time of whole timber manufacturing process to improve production efficiency.
The steaming time in S1 is 20-25min, and the heating and drying time in S1 is 8-10 d.
The hot pressing temperature in S2 is 90-95 ℃, the hot pressing pressure in S2 is 5-6kg/c square meter, and the hot pressing time in S2 is 4-6 min.
The course sand of the fixed-thickness sander in S3 was 0.2mm in size, and the polished sand in S3 was 0.1mm in size.
The primer in the S4 is made of water-based polyurethane paint, the waterproof paint and the finish paint in the S4 are both water-based acrylic paint, and each time in the S4, after being dried, the paint surface needs to be sanded by sand paper.
The waterproof wooden door made by the invention has light weight, is not easy to deform and crack, has good waterproof effect, is convenient to be applied to wet environments such as toilets and the like, and has strong practicability.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. Waterproof timber production technology, its characterized in that: the method comprises the following steps:
s1, selecting and preparing materials: feeding raw material plates entering a factory into a drying kiln for steaming and heating drying treatment to reduce the water content to 8% -10%, then feeding the raw materials into a rough planing machine for surface rough planing to determine the thickness of the door plate, feeding the raw materials into a cutting machine, reserving machining allowance of 5-10mm in length and width according to the manufacturing size, and cutting to obtain a door core plate and a door surface plate;
s2, rough machining: removing burrs which are not used by a door core plate and a door surface plate by using a sand blasting machine, coating glue on the side edge of the door core plate, splicing a plurality of door core plates together by using a splicing machine, coating glue on the upper surface and the lower surface of the door core plate, vertically stacking the door surface plates on the outer sides of the door core plates, carrying out hot-pressing gluing by using a hot press to manufacture a door plate, coating glue on the side edge of the door plate, and gluing and sealing a solid wood seal strip on the side edge of the door plate by using the splicing machine;
s3, finishing: after the glue on the door panel is dried, performing sand planing treatment to remove redundant glue, then fixing the width and length of the designed size of the panel by a single-blade saw, performing coarse sanding and polishing sanding on the surface of the door panel by a thickness-fixing sander once to fix the thickness of the designed size of the door panel, then drilling holes in places where accessories need to be installed by a drilling machine, and finally sanding the surface of the door panel after drilling for many times until the surface of the door panel is flat, free of sand marks and consistent in corners;
s4, surface coating: selecting a base color according to the requirements of a color plate, spraying a priming paint, drying the priming paint, then using sand paper to lightly sand the surface of the priming paint so as to remove burrs on the priming paint, then spraying a priming waterproof paint on the surface of the dried priming paint, spraying a second-level waterproof paint on one third of the bottom of the door plate after the priming waterproof paint is dried, spraying three layers of priming paint and finish paint according to the operation, and ensuring that the surface of the door plate after finishing the finish paint is in a flat state.
S5, mounting and packaging: and (4) installing wooden door accessories at the positions of the door plates corresponding to the holes, and finally sealing and packaging the finished wooden door to obtain the finished wooden door.
2. The waterproof wooden door production process according to claim 1, characterized in that: the door core board in the S1 is made of white pine, and the door surface board in the S1 is made of a solid wood veneer.
3. The waterproof wooden door production process according to claim 1, characterized in that: the steaming time in the S1 is 20-25min, and the heating and drying time in the S1 is 8-10 d.
4. The waterproof wooden door production process according to claim 1, characterized in that: the hot pressing temperature in the S2 is 90-95 ℃, the hot pressing pressure in the S2 is 5-6kg/c square meter, and the hot pressing time in the S2 is 4-6 min.
5. The waterproof wooden door production process according to claim 1, characterized in that: the coarse sand of the fixed-thickness sander in the S3 is 0.2mm in primary sand, and the polished sand in the S3 is 0.1mm in primary sand.
6. The waterproof wooden door production process according to claim 1, characterized in that: the primer in the S4 is made of water-based polyurethane paint, the waterproof paint and the finish paint in the S4 are both water-based acrylic paint, and each time in the S4, after being dried, the finish paint needs to be sanded by sand paper.
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CN111877930A (en) * | 2020-07-27 | 2020-11-03 | 湖北千川门窗有限公司 | Environment-friendly solid wood composite door and preparation method thereof |
CN113070959A (en) * | 2021-05-17 | 2021-07-06 | 浙江启德新材料有限公司 | Production process of high-strength bamboo-wood fiberboard |
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Application publication date: 20200313 |