CN214864989U

CN214864989U - Coating structure of veneer

Info

Publication number: CN214864989U
Application number: CN202023001289.9U
Authority: CN
Inventors: 饶小胜; 杨玉嵩
Original assignee: Dongguan Coatmark New Material Co ltd
Current assignee: Dongguan Coatmark New Material Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-11-26
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a coating structure of wood skin, including the wood skin body, wood skin body surface spraying has the sealed priming paint layer, the surface spraying of sealed priming paint layer has transparent priming paint layer, transparent priming paint layer surface spraying has transparent full mute finish paint layer, transparent full mute finish paint layer surface spraying has the layer of preventing scraping. So, through at veneer body surface spraying seal priming paint layer, transparent full mute finish paint layer, scratch-resistant layer in proper order, improved product quality effect and improved the wear-resisting of veneer, resistant scraping performance.

Description

Coating structure of veneer

Technical Field

The utility model relates to a coating field technique of veneer especially indicates a coating structure of veneer.

Background

Most of the veneers used in the market are regenerated veneers, which are 'upgraded' of natural wood. The raw material is raw wood, and the raw wood is subjected to a series of design, dyeing, reconstruction, deinsectization treatment, high temperature and high pressure to generate the regenerated veneer. However, the existing wood veneer still has some defects, such as: scratch resistance is not achieved, scratch is easily formed on the surface of the veneer, and the attractiveness is affected; the manufacturing process is too simple, and the final quality effect of the product is not good; dust is easy to accumulate, and the dust needs to be cleaned frequently, which is troublesome.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a coating structure of wooden skin, and it seals priming paint layer, transparent full mute finish paint layer, the layer of preventing scraping in wooden skin body surface spraying in proper order, has improved the product quality effect and has improved the wear-resisting of wooden skin, resistant scraping performance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a coating structure of veneer, including the veneer body, veneer body surface spraying has the priming paint layer of sealing, the surface spraying of priming paint layer of sealing has transparent priming paint layer, transparent priming paint layer surface spraying has transparent full-dull finish paint layer, transparent full-dull finish paint layer surface spraying has the layer of preventing scraping.

Preferably, the veneer body is a technical veneer or a dyed veneer.

Preferably, the scratch-resistant layer is an ultraviolet light curing paint surface.

As a preferable scheme, the anti-static coating is further arranged and sprayed on the surface of the transparent full-matte finish paint layer, and the anti-scratch coating is sprayed on the surface of the anti-static coating.

As a preferable scheme, the surface of the veneer body is subjected to wire drawing treatment before the closed primer layer is sprayed, so that a wire drawing surface is formed, and the closed primer layer and the wire drawing surface are combined and fixed.

Preferably, the spraying thickness of the closed primer layer and the transparent primer layer is 0.1-0.12 mm.

Preferably, the spraying thickness of the transparent full-matte finishing paint layer is 0.10-0.11 mm.

Compared with the prior art, the wood veneer has obvious advantages and beneficial effects, and particularly, according to the technical scheme, the closed primer layer, the transparent full-dummy finish paint layer and the scratch-resistant layer are sequentially sprayed on the surface of the wood veneer body, so that the product quality effect is improved, and the wear resistance and scratch resistance of the wood veneer are improved;

secondly, the anti-static layer is arranged, so that dust adsorbed on the surface of the veneer (anti-scraping layer) due to static electricity can be reduced.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

the attached drawings indicate the following:

10. veneer body 20, closed primer layer

30. Transparent primer layer 40 and transparent full-matte finish paint layer

50. A scratch-resistant layer 60, an antistatic layer.

Detailed Description

Referring to fig. 1, a specific structure of an embodiment of the present invention is shown.

The utility model provides a coating structure of veneer, including veneer body 10, veneer body 10 surface spraying has closed primer layer 20, the surface spraying of closed primer layer 20 has transparent priming paint layer 30, transparent priming paint layer 30 surface spraying has transparent full-dull finish paint layer 40, transparent full-dull finish paint layer 40 surface spraying has scratch-resistant layer 50.

The closed primer layer 20 may be a paint conventionally applied to the surface spraying of the wood veneer body 10, and preferably, the closed primer layer 20 is a water-based two-component closed primer layer formed by mixing a paint and a curing agent, for example: the paint can be prepared by uniformly stirring TB62009 paint, TB19007 curing agent and water according to the mass ratio of 100:10: 20. Likewise, the transparent primer layer 30 may be sprayed with a conventional transparent paint, and preferably, the transparent primer layer 30 is a water-based two-component transparent primer layer formed by mixing paint and a curing agent, for example: the paint can be prepared by uniformly stirring TB62018 paint, TB19007 curing agent and water according to the mass ratio of 100:10: 20. The transparent fully-dull finish paint layer 40 is formed by spraying a transparent dull finish paint, preferably, the transparent fully-dull finish paint layer 40 is a water-based bi-component transparent fully-dull finish paint layer, which is formed by mixing a paint and a curing agent, for example: the paint can be prepared by uniformly stirring paint with the model of TB82018-05 and curing agent with the model of TB19007 and water according to the mass ratio of 100:10: 10.

Preferably, the scratch-resistant layer 50 is an ultraviolet light-cured paint, which can improve the color and luster degree of the veneer body 10, effectively prevent the paint from falling off, and improve scratch resistance.

Preferably, the veneer body 10 is a technical veneer, and the technical veneer has the following advantages:

1. the treated scientific wood veneer has smooth surface, is rich in color, and can well meet the requirements of different decoration places and the respective texture preference of wide purchasers.

2. Can restore various rare precious wood again, and can fulfill the desire of moving various even extinct tree species products home without bearing expensive cost for many consumers. This is the "click-through" of the technical veneer.

3. The defect of the original wood can be reformed. The original inevitable flaws such as discoloration and wormholes of the natural wood can be overcome with the help of science and technology, and the combination of the scientific wood and the natural wood is better ensured and optimized.

Certainly, the veneer body 10 may also be a dyed veneer, which is a beautiful and delicate novel decorative material manufactured by performing defect treatment and coloring on natural veneers by using a high-tech processing technology, and is generally called as a dyed veneer, which is a beneficial supplement of natural veneers, and leaves a color imagination space for designers due to the flexibility of color and luster, so that a lot of colors are added to human living environment.

Further, an anti-static layer 60 is further arranged, the anti-static layer 60 is sprayed on the surface of the transparent full-matte finish paint layer 40, and the anti-scratch layer 50 is sprayed on the surface of the anti-static layer 60. The antistatic layer 60 may be formed by antistatic coating, and is composed of dimethylformamide, epoxy resin, conductive powder and talcum powder.

Preferably, the veneer body 10 is subjected to surface wire drawing treatment before the closed primer layer 20 is sprayed, so as to form a wire drawing surface, and the closed primer layer 20 and the wire drawing surface are combined and fixed.

Preferably, the spraying thickness of the closed primer layer 20 and the transparent primer layer 30 is 0.1-0.12 mm.

Preferably, the transparent full matte finish layer 40 has a spray thickness of 0.10-0.11 mm.

A description is given below of a production process of this example (application of a water-based two-component seal coat, a water-based two-component clear primer, and a water-based two-component clear top coat):

firstly, in order to ensure good coating effect, it is necessary to fully dry and maintain the wood, the surface must not have glue, the burr part of the surface of the sand is lightly checked by No. 320, the sand cannot be reground or worn, the sand cannot have serious sand marks and any pinholes, cracks and scratches, whether the seam is uneven or not is noticed, the quality standard is checked to be free of errors, the wood can be put on after dust is blown off, and any defect of white stubbles can directly influence the subsequent rework rate, the paint consumption and the board surface effect.

Secondly, filtering the water-based two-component seal primer by using 200# filter cloth, then uniformly spraying, controlling the painting rate of the plate surface to be 120 g/m/time, naturally leveling for 3-5 minutes, then placing the plate surface into a drying room, controlling the temperature to be 30 +/-3 ℃ and the humidity to be 40-70%, drying for more than or equal to 4 hours under the ventilation and good air circulation condition, and carrying out the next operation after ensuring sufficient drying.

And thirdly, polishing the raised burr part smoothly and flatly by using 320# zinc powder abrasive paper, blowing dust, preventing sand leakage, and preventing sand penetration of all parts, edges, corners and the like.

And fourthly, filtering the water-based double-component transparent primer by using No. 200 filter cloth, then uniformly spraying, controlling the painting rate of the plate surface to be 120 g/m/time, naturally leveling for 3-5 minutes, then placing the plate surface into a drying room, controlling the temperature to be 30 +/-3 ℃ and the humidity to be 40-70%, drying for more than or equal to 4 hours under the ventilation and good air circulation condition, and carrying out the next operation after ensuring sufficient drying.

And fifthly, polishing with 320# zinc powder abrasive paper to be smooth and flat, blowing soot, preventing sand leakage, and preventing sand penetration of all parts, edges, corners and the like. This directly affects the subsequent product quality not to be easily seen.

And sixthly, filtering the water-based double-component transparent full-matte finish paint by using 200# filter cloth, uniformly spraying, controlling the paint coating rate of the board surface to be 100 g/m/time, naturally leveling for 3-5 minutes, putting the board surface into a drying room, controlling the temperature to be 30 +/-3 ℃ and the humidity to be 40-70%, drying for more than or equal to 8 hours under the ventilation and good air circulation condition, and performing the next operation after ensuring sufficient drying.

Seventhly, spraying ultraviolet curing paint on the surface to form an ultraviolet curing paint surface, controlling the painting rate of the board surface to be 100 g/m/time, naturally leveling for 3-5 minutes, then placing the board surface into a drying room, controlling the temperature to be 30 +/-3 ℃, controlling the humidity to be 40-70%, drying for more than or equal to 8 hours under the ventilation and good air circulation condition, and maintaining and inspecting the product.

The design of the utility model is mainly characterized in that the surface of the wood veneer body is sequentially sprayed with a closed primer layer, a transparent full-dummy finish paint layer and a scratch-resistant layer, thereby improving the product quality effect and improving the wear resistance and scratch resistance of the wood veneer;

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a coating structure of veneer which characterized in that: the wood veneer comprises a wood veneer body, wherein a closed primer layer is sprayed on the surface of the wood veneer body, a transparent primer layer is sprayed on the surface of the closed primer layer, a transparent full-matte finish paint layer is sprayed on the surface of the transparent primer layer, and an anti-scraping layer is sprayed on the surface of the transparent full-matte finish paint layer.

2. The coated structure of veneer according to claim 1, characterized in that: the veneer body is a technical veneer or a dyed veneer.

3. The coated structure of veneer according to claim 1, characterized in that: the scratch-resistant layer is an ultraviolet light curing paint surface.

4. The coated structure of veneer according to claim 1 or 3, characterized in that: still be provided with antistatic backing, antistatic backing spray in the surface of transparent full-dull finish paint layer, prevent scraping the layer spraying on antistatic backing's surface.

5. The coated structure of veneer according to claim 1, 2 or 3, characterized in that: the surface of the veneer body is subjected to wire drawing treatment before the closed primer layer is sprayed, so that a wire drawing line surface is formed, and the closed primer layer and the wire drawing line surface are combined and fixed.

6. The coated structure of veneer according to claim 1, 2 or 3, characterized in that: the spraying thickness of the closed primer layer and the transparent primer layer is 0.1-0.12 mm.

7. The coated structure of veneer according to claim 6, characterized in that: the spraying thickness of the transparent full-matte finish paint layer is 0.10-0.11 mm.