A furniture antique coating layer
Patent Information
- Application Number
- CN202521311450.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-25
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-06-25
AI Technical Summary
[0002]仿古家具生产时,需要进行仿古涂装,传统的仿古涂装工序如下:白坯打磨—擦油色—上底漆—第二次打磨—擦格丽斯—上底漆—第三次打磨-上面漆,该工艺涂装时间长、生产成本高,三道打磨工序,打磨灰尘多,污染工作环境,影响工人身体健康;为此,中国专利公开号:CN102886345A,公开了一种家具的油漆仿古涂装工艺,其工序如下:白坯打磨工序—喷涂仿古剂工序—喷涂底漆工序—修整打磨工序,相对于传统的仿古涂装,该工艺简化了生产工序,但使用该工艺制备的仿古家具,其仿古样式和仿古效果仍有待提高;为此,中国专利授权公告号:CN205731914U,公开的一种家具仿古涂装层,包括有依次设置在家具白坯表面的收缩渗透底层、擦色层和修色层,该结构的仿古涂装层,避免了传统仿古涂装层中气泡从木眼中外逸带来的光泽不均现象,保证了光泽度,但整体仿古样式仍比较单一,且仿古效果仍有待提高
[0011]与现有技术相比,本实用新型的家具仿古涂装层,着色涂装底层能够提供多种仿古样式,并通过对有色底漆层打磨露出底色,模拟家具磨损效果,另外,水性面漆层和着色面层配合,使仿古着色层形成嵌入式结构,通过金属粉定向沉淀形成自然做旧纹理,实现仿古纹理一次成型;省去传统擦色工序,着色面层采用珠光粉或金属粉定向沉淀形成立体做旧效果,大大优于单色涂层的仿古效果。
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Figure CN224901194U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to an antique-style coating layer for furniture, belonging to the field of antique furniture processing technology. Background Technology
[0002] When producing antique-style furniture, an antique-style coating is required. The traditional antique-style coating process is as follows: sanding the raw material—applying an oil stain—applying a primer—second sanding—applying a glaze—applying a primer—third sanding—topcoat. This process is time-consuming and costly. The three sanding steps generate a lot of dust, polluting the working environment and affecting workers' health. Therefore, Chinese Patent Publication No. CN102886345A discloses a new antique-style paint coating process for furniture, with the following steps: sanding the raw material—spraying an antique agent—spraying a primer—finishing and sanding. This process is relatively simpler. Compared to traditional antique-style coatings, this process simplifies the production steps, but the antique style and effect of the antique furniture produced using this process still need improvement. To address this, Chinese Patent Publication No. CN205731914U discloses an antique-style coating layer for furniture, which includes a shrinkage penetration underlayer, a staining layer, and a color-correcting layer sequentially disposed on the surface of the furniture blank. This structure of the antique-style coating layer avoids the uneven gloss caused by air bubbles escaping from the wood pores in traditional antique-style coating layers, ensuring gloss. However, the overall antique style is still relatively simple, and the antique effect still needs improvement. Utility Model Content
[0003] To address the aforementioned problems, this utility model proposes an antique-style coating layer for furniture, which can provide a variety of antique styles and achieve a good antique effect.
[0004] The antique-style coating layer for furniture of this utility model includes: The colored coating base layer includes a textured coloring area and a dark paint dot area; the textured coloring area covers the outer surface of the grooves and cracks of the antique furniture body; the dark paint dot area is composed of multiple dark paint dots sprayed on the outer surface of the antique furniture body. The grooves and cracks in antique-style furniture are created through mechanical damage or laser engraving. For example, mechanical damage can create tear marks: random damage is created on non-structural areas using chisels or axes, with the depth controlled to simulate impact marks; chamfering and edge beveling: the edges and raised parts of the furniture are sanded with sandpaper or a handheld sander to create a smooth transition of natural wear; texture enhancement: the wood is sanded along the grain with a hard metal brush to highlight the wood fiber layers, removing soft fibers and retaining coarse fibers to enhance the three-dimensional effect; the legs and carved grooves are sanded more deeply to create a contrast of light and shadow; another method is carbon dioxide laser engraving, which creates artificial wormholes, cracks, or carved patterns of 0.1-0.3mm on the wood surface; The process of covering the grooves and cracks of the antique furniture body with textured coloring is as follows: use a cotton cloth dipped in coloring agent (such as water-based lipstick) to wipe it, deepen the texture and create color difference layers to imitate the antique feel; The dark paint dot area consists of multiple dark paint dots sprayed onto the outer surface of the antique furniture body. Specifically, according to the antique requirements, dark paint dots are sprayed onto the surface with a spray gun to simulate the mold spots or insect damage marks of old furniture. The size and density of the spray dots are adjusted according to the antique style. A transparent primer layer, which is composed of a water-based transparent primer applied to the outer surface of the antique furniture body, and the transparent primer layer covers the outer surface of the colored coating base layer; A colored primer layer, which is formed by applying a water-based colored primer to the outer surface of a transparent primer layer; the colored primer layer provides a basic old texture; An antique-style coloring layer, comprising a water-based topcoat layer and a colored surface layer, wherein the water-based topcoat layer is coated on the outer surface of a colored base coat layer, and the colored surface layer is embedded into the outer surface of the water-based topcoat layer by wiping before the water-based topcoat layer dries, and the colored surface layer is composed of at least one of pearlescent powder or metallic powder; by coating the water-based topcoat layer onto the colored base coat layer and embedding the colored surface layer into the water-based topcoat layer by wiping, the antique-style coloring layer adopts an embedded method, thereby achieving one-time molding of the antique texture; A transparent topcoat layer, which is composed of water-based transparent topcoat applied to the outer surface of the antique coloring layer; the water-based transparent topcoat is applied by cross-spraying and forms a wear-resistant surface after curing.
[0005] Furthermore, the pearlescent powder and the metal powder have a fineness of 5-20 μm, and the metal powder is silver powder or gold powder.
[0006] Furthermore, the thickness of the transparent primer layer is 20-30μm, the thickness of the colored primer layer is 15-25μm, the thickness of the antique coloring layer is 15-25μm, and the thickness of the transparent topcoat layer is 30-40μm.
[0007] Furthermore, the water-based colored primer is a water-based primer with an iron oxide pigment system; the textured coloring area is formed by applying water-based phthalocyanine to the outer surface of the grooves and cracks; and the water-based topcoat layer is composed of an acrylic resin base.
[0008] Furthermore, one of the pearlescent powder and the metallic powder is applied to the outer surface of the colored primer layer, or one of the pearlescent powder and the metallic powder is mixed in a 1:2 ratio and then applied to the outer surface of the colored primer layer, and excess material is removed.
[0009] Furthermore, a sanding layer is provided on the outer surface of the colored primer layer. The sanding layer can be sanded to reveal the base color, simulating the wear effect of furniture. At the same time, it can increase the bonding force between the colored primer layer and the antique coloring layer.
[0010] Furthermore, a light spot coating layer is provided between the antique coloring layer and the transparent topcoat layer; the light spot coating layer includes a light-curing resin, and the light-curing resin is filled with gold powder; the amount of gold powder filler is 0.3-1%, and the gold powder with a particle size of 5μm is premixed with the light-curing resin and coated onto the outer surface of the antique coloring layer. Then, after ultraviolet irradiation, a local high-gloss mottled effect is formed.
[0011] Compared with existing technologies, the antique-style coating layer of this utility model provides a variety of antique styles through its colored coating base layer. By sanding the colored base coat to reveal the underlying color, it simulates the wear and tear effect of furniture. In addition, the water-based topcoat layer and the colored topcoat layer work together to form an embedded structure for the antique-style colored layer. The natural aged texture is formed by the directional deposition of metallic powder, achieving one-time molding of the antique texture. It eliminates the traditional rubbing process. The colored topcoat layer uses pearlescent powder or metallic powder to form a three-dimensional aged effect, which is far superior to the antique effect of single-color coatings. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of the antique-style coating layer for furniture according to Embodiment 1 of this utility model.
[0013] Figure 2 This is a schematic diagram of the overall structure of the antique-style coating layer for furniture, which is an embodiment 2 of this utility model.
[0014] Attached reference numerals: 1. Textured coloring area, 2. Dark paint spots, 3. Transparent primer layer, 4. Colored primer layer, 5. Water-based topcoat layer, 6. Colored topcoat layer, 7. Transparent topcoat layer, 8. Glossy coating layer, 9. Antique furniture body. Detailed Implementation
[0015] Example 1: like Figure 1 The antique finish on the furniture shown includes: The colored coating base layer includes a textured coloring area 1 and a dark paint dot area; the textured coloring area 1 covers the outer surface of the grooves and cracks of the antique furniture body 9; the dark paint dot area is composed of multiple dark paint dots 2 sprayed on the outer surface of the antique furniture body 9. The grooves and cracks on the body of the antique furniture are created through mechanical destruction or laser engraving. For example, mechanical destruction can create tear marks: random damage is created on non-structural areas using chisels and axes, with the depth controlled to simulate impact marks; chamfering and edge beveling: the edges and raised parts of the furniture are sanded with sandpaper and a handheld sander to create a smooth transition of natural wear; texture enhancement: the wood is sanded along the grain with a hard metal brush to highlight the wood fiber layers, and the coarse fibers are retained after the soft fibers are removed to enhance the three-dimensional effect; the legs, carved grooves, and other parts are sanded more deeply to create a contrast of light and dark; another method is carbon dioxide laser engraving, which creates artificial wormholes, cracks, or carved patterns of 0.1-0.3mm on the wood surface; The process of covering the grooved and cracked outer surface of the antique furniture body 9 with the texture coloring area 1 is as follows: use a cotton cloth dipped in coloring agent (such as water-based lipstick) to wipe it, deepen the texture and create color difference layers to imitate the antique feel; The dark paint dot area consists of multiple dark paint dots 2 sprayed on the outer surface of the antique furniture body 9. Specifically, the dark paint dots 2 are sprayed on the surface with a spray gun according to the antique requirements to simulate the mold spots or insect damage marks of old furniture. The size and density of the spray dots are adjusted according to the antique style. Transparent primer layer 3, which is composed of water-based transparent primer applied to the outer surface of the antique furniture body 9, and the transparent primer layer 3 covers the outer surface of the colored coating base layer; A colored primer layer 4 is formed by applying a water-based colored primer to the outer surface of a transparent primer layer 3; the colored primer layer 4 provides a basic old texture. An antique-style coloring layer, comprising a water-based topcoat layer 5 and a coloring layer 6, wherein the water-based topcoat layer 5 is coated on the outer surface of a colored base coat layer 4, and the coloring layer 6 is embedded into the outer surface of the water-based topcoat layer 5 by wiping before the water-based topcoat layer 5 dries, and the coloring layer 6 is composed of at least one of pearlescent powder or metallic powder; by coating the water-based topcoat layer 5 onto the colored base coat layer 4 and embedding the coloring layer 6 into the water-based topcoat layer 5 by wiping, the antique-style coloring layer adopts an embedded method, achieving one-time molding of the antique texture; The transparent topcoat layer 7 is composed of water-based transparent topcoat applied to the outer surface of the antique coloring layer; the water-based transparent topcoat is applied in a cross-shaped spray and forms a wear-resistant surface after curing.
[0016] The pearlescent powder and the metallic powder have a fineness of 5-20μm, and the metallic powder is silver powder or gold powder.
[0017] The thickness of the transparent primer layer 3 is 20-30μm, the thickness of the colored primer layer 4 is 15-25μm, the thickness of the antique coloring layer is 15-25μm, and the thickness of the transparent topcoat layer 7 is 30-40μm.
[0018] The water-based colored primer is a water-based primer with an iron oxide pigment system; the texture coloring area 1 is formed by applying water-based pigments to the outer surface of the grooves and cracks; the water-based topcoat layer 5 is composed of an acrylic resin base.
[0019] One of the pearlescent powder and the metallic powder is applied to the outer surface of the colored primer layer 4, or one of the pearlescent powder and the metallic powder is mixed in a 1:2 ratio and then applied to the outer surface of the colored primer layer 4, and excess material is removed.
[0020] The outer surface of the colored primer layer 4 is provided with a sanding layer. The sanding layer can be sanded to reveal the base color, simulating the wear effect of furniture. At the same time, it can increase the bonding force between the colored primer layer 4 and the antique coloring layer.
[0021] Example 2: like Figure 2 The antique-style coating layer of the furniture shown has a light spot coating layer 8 between the antique coloring layer and the transparent topcoat layer 7. The light spot coating layer 8 includes a UV-cured resin, which is filled with gold powder. The amount of gold powder filler is 0.3-1%. The gold powder with a particle size of 5μm is premixed with the UV-cured resin and coated onto the outer surface of the antique coloring layer. Then, after being irradiated with ultraviolet light, a local high-gloss mottled effect is formed.
[0022] The above embodiments are merely preferred embodiments of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model are included within the scope of the present utility model.
Claims
1. An antique-style coating layer for furniture, characterized in that: include: A colored coating underlayer, comprising a textured coloring area and a dark paint dot area; the textured coloring area covers the outer surface of the grooves and cracks of the antique furniture body; The dark paint dot area consists of multiple dark paint dots sprayed onto the outer surface of the antique furniture body; A transparent primer layer, wherein the transparent primer layer is formed by applying a water-based transparent primer to the outer surface of the antique furniture body, and the transparent primer layer covers the outer surface of the colored coating base layer; A colored primer layer, wherein the colored primer layer is formed by applying a water-based colored primer to the outer surface of a transparent primer layer; An antique-style coloring layer, comprising a water-based topcoat layer and a coloring layer, wherein the water-based topcoat layer is coated on the outer surface of a colored base coat layer, and the coloring layer is embedded in the outer surface of the water-based topcoat layer by wiping before the water-based topcoat layer dries, wherein the coloring layer is one of pearlescent powder or metallic powder. A transparent topcoat layer, which is composed of a water-based transparent topcoat applied to the outer surface of the antique coloring layer.
2. The antique-style coating layer for furniture according to claim 1, characterized in that: The pearlescent powder and the metallic powder have a fineness of 5-20 μm, and the metallic powder is silver powder or gold powder.
3. The antique-style coating layer for furniture according to claim 1, characterized in that: The thickness of the transparent primer layer is 20-30μm, the thickness of the colored primer layer is 15-25μm, the thickness of the antique coloring layer is 15-25μm, and the thickness of the transparent topcoat layer is 30-40μm.
4. The antique-style coating layer for furniture according to claim 1, characterized in that: The water-based colored primer is a water-based primer with an iron oxide pigment system; the textured coloring area is formed by applying water-based phthalocyanine to the outer surface of the grooves and cracks; the water-based topcoat layer is composed of an acrylic resin base.
5. The antique-style coating layer for furniture according to claim 1, characterized in that: A polishing layer is provided on the outer surface of the colored primer layer.
Citation Information
Patent Citations
Paint archaized coating process for furniture
CN102886345A
Furniture application layer modelled after an antique
CN205731914U