阅读说明：本技术 防水木门生产工艺 (Production process of waterproof wooden door ) 是由 刘利 于 2019-11-28 设计创作，主要内容包括：本发明公开了防水木门生产工艺,涉及木门技术领域,具体为防水木门生产工艺,所述包括以下步骤：选材备料；粗加工；精加工；表面涂装和安装包装。本发明具备以下有益效果：主要采用白松材质的原料制成木门,在相同条件进行喷蒸和加热干燥,白松材质相比于其他木料材质可以更快的降到预定的含水率,有利于缩短整个木门制造过程的时间,从而提高生产效率,且由于防水漆价格较昂贵,通过在头层水性聚氨脂底漆底漆与二层水性聚氨脂底漆之间喷涂头层整面水性防水漆和以及底部的三分之一二层水性防水漆,因此在控制成本的情况下,大大提高整个木门底部的防水效果,使得木门可以适用于卫生间等潮湿环境中,继而有效扩展了木门的适用范围。(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.)

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.

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.