Method of manufacturing decorative walls

The method allows untrained painters to produce decorative walls with a luxurious appearance by applying multi-layer coatings and using a roller brush with a fiber layer to form irregularities, achieving a textured, antique look.

JP7911401B2Active Publication Date: 2026-08-26IWASA & MS CO LTD
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Patent Information

Application Number
JP2023007780
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2023-01-23
Publication Date
2026-08-26
Estimated Expiration
2043-01-23

AI Technical Summary

Technical Problem

Conventional methods for creating a luxurious decorative wall require skilled techniques, making it difficult for untrained individuals to achieve a desired textured appearance.

Method used

A method involving multi-layer coating application, touch-drying, and using a roller brush with a 4-6 mm fiber layer to form irregularities on the surface, allowing for a luxurious appearance without specialized skills.

Benefits of technology

Enables unskilled painters to easily create decorative walls with a sense of weight and antique finish by forming rounded edges on the surface, mimicking aging effects.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To provide a method that can easily produce a decorative wall with a luxurious appearance without the need for skilled techniques.SOLUTION: A method for producing a decorative wall includes: a main material application process (S2) of applying a main material of a multi-layer coating material; and an unevenness forming process (S4) of forming unevenness on a surface of the main material by using a roller containing thinner for synthetic resin coating in a state where the main material applied in the main material coating process (S2) is dried by finger touch (S3). In the unevenness forming process (S4), a roller brush in which a fiber layer having a thickness of 4 mm or more and 6 mm or less is formed around a core is used as the roller.SELECTED DRAWING: Figure 1
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Description

Technical Field

[0001] The present invention relates to a method for manufacturing a decorative wall, and particularly to a method for manufacturing a decorative wall having a luxurious appearance.

Background Art

[0002] In recent years, for the outer walls of buildings and the like, a process has been carried out to create a sense of thickness and antique appearance that occurs during aging, resulting in a luxurious decorative wall (see, for example, Patent Document 1). However, in the conventional method, it is necessary to skillfully use a painting tool such as a brush to form unevenness on the surface, and such a luxurious appearance could not be achieved without a skilled painter.

Prior Art Documents

Patent Documents

[0003]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0004] In view of the problems of such conventional technologies, the present invention is made, and an object thereof is to provide a method capable of easily manufacturing a decorative wall having a luxurious appearance without requiring skilled techniques.

Means for Solving the Problems

[0005] According to one aspect of the present invention, there is provided a method capable of easily manufacturing a decorative wall having a luxurious appearance without requiring skilled techniques. This method for manufacturing a decorative wall includes a main material coating step of applying a main material of a multi-layer coating material to a base wall, and touch-drying the main material applied by the main material coating step A touch-drying process, and the main material being touch-dry by the touch-drying process. in a state where Weak solvent typeThe process includes a step of forming irregularities on the surface of the main material using a roller containing paint thinner. In the above irregularity forming step, a roller brush is used as the roller, which has a fiber layer with a thickness of 4 mm to 6 mm formed around the core. In addition, before forming the uneven surface using the roller brush described above, a head-cut roller that is harder than the roller brush described above is used as the roller. . [Brief explanation of the drawing]

[0006] [Figure 1] Figure 1 is a flowchart showing a method for manufacturing a decorative wall according to one embodiment of the present invention. [Figure 2] Figure 2 is a photograph showing a wall panel with a textured surface created using only a hard-headed roller containing a thinner for synthetic resin paints. [Figure 3] Figure 3 is a photograph showing a wall panel whose surface has been textured by first using a hard-head cutting roller containing synthetic resin paint thinner, and then using a roller brush with a 5 mm thick fiber layer containing synthetic resin paint thinner. [Modes for carrying out the invention]

[0007] Hereinafter, embodiments of the method for manufacturing decorative walls according to the present invention will be described in detail with reference to Figures 1 to 3. Figure 1 is a flowchart of the method for manufacturing decorative walls according to one embodiment of the present invention. The method according to this embodiment is used to produce decorative walls with a luxurious appearance by applying a treatment to a base wall, such as the exterior wall of a building, that produces a sense of weight and antiqueness that occurs when the wall ages. The method will be described below.

[0008] First, as shown in Figure 1, a primer for the multi-layer coating is applied to the surface of the substrate wall, such as the exterior wall of a building (primer application process: step S1). Here, the primer is a coating material used primarily to adjust the absorption and adhesion of the main material to the substrate wall. For example, Mild Sealer EPO manufactured by SK Kaken Co., Ltd. can be used as such a primer. Possible methods for applying this primer include spraying using a spraying device, or application using a roller brush or paintbrush. The amount of primer applied at this time is, for example, 0.10 kg / m 2 This can be done. After the primer application process, the applied primer is allowed to dry for a predetermined time (for example, 2 hours or more).

[0009] Next, the main component of the multi-layer coating material is uniformly applied to the surface of the undercoat material (main component application process: step S2). Here, the main component refers to a coating material mainly used to form a three-dimensional pattern (irregularities) on the finished surface, as described later. As such a main component, a silicate-based multi-layer finishing coating material can be used, and an example of such a silicate-based multi-layer finishing coating material is Ceramitite Tile manufactured by SK Kaken Co., Ltd. For example, this main component application process may be divided into two stages: the main component is applied using a textured roller (step S2-1), then dried for a predetermined time (e.g., 16 hours or more), and then the main component is sprayed again using a spraying tool such as a multi-purpose gun (step S2-2). As an example, the amount of main component applied using a textured roller is 0.50 kg / m 2 Therefore, the amount of main material applied by spraying is 0.80 kg / m². 2 That is the case.

[0010] After applying the main material by spraying, the main material is allowed to dry to the touch (touch-drying step: step S3). In other words, the main material is allowed to dry and harden to the point where the painted surface does not stain the fingertip when lightly touched with a fingertip. For example, the touch-drying time is within 30 minutes.

[0011] With the main material touch-dry in this manner, an uneven surface is formed on the surface of the main material using a roller containing a synthetic resin paint thinner (uneven surface formation step: step S4). In this uneven surface formation step, a roller brush is used which has a fiber layer with a thickness of 4 mm to 6 mm, preferably about 5 mm, formed around the core. For example, if an uneven surface is formed using a hard plastic head-cut roller containing a synthetic resin paint thinner, the degree of unevenness becomes too strong, making it difficult to achieve a high-quality appearance. The inventors of this invention have discovered that by containing a synthetic resin paint thinner in a roller brush having the aforementioned resin layer with a thickness of 4 mm to 6 mm, it is possible to form an uneven surface with rounded edges and a mild texture without the main material adhering to the roller brush. Alternatively, the surface of the main material may be flattened to some extent first using a head-cut roller containing a synthetic resin paint thinner, and then the uneven surface may be formed with the roller brush.

[0012] After this surface formation process, the paint is allowed to dry for a predetermined time (e.g., 18 hours or more) to fully cure. Then, the topcoat of the multi-layer coating is applied using a roller brush (topcoat application process: step S5). Here, the topcoat refers to a coating used for coloring the finished surface, imparting gloss, improving weather resistance, preventing water absorption, etc. As such a topcoat, for example, water-based composite urethane manufactured by SK Kaken Co., Ltd. can be used. This topcoat application process may be repeated multiple times.

[0013] After this topcoat application process, the surface may be colored if necessary, for example, using a sponge with a coloring agent containing pigment of the desired color (coloring process: step S6). As such a coloring agent, for example, a water-based composite urethane of the desired color manufactured by SK Chemical Co., Ltd., diluted with clean water, or acrylic gouache manufactured by Turner Colour Works, Ltd. can be used. By coloring the decorative wall with such a coloring agent, the sense of weight and antique feel of the decorative wall can be enhanced.

[0014] As described above, according to this embodiment, after applying the main material to the substrate wall (main material application step S2), and while the main material is in a state where it is touch-dry (touch-drying step S3), an uneven surface is formed on the surface using a roller brush having a fiber layer of 4 mm to 6 mm containing a thinner for synthetic resin paints (uneven surface formation step S4). This makes it possible to create rounded and mild edges for the uneven surface without the main material adhering to the roller brush. Therefore, even painters without skilled techniques can easily create a decorative wall with an appearance that has the weighty and antique feel that develops over time, simply by forming an uneven surface using the aforementioned roller brush containing a thinner for synthetic resin paints. [Examples]

[0015] After applying the primer (S1), main material (S2), and touch-dry (S3) described above to the wall panel used as the base wall, a textured surface was formed using only a hard-headed roller containing a thinner for synthetic resin paints. Subsequently, the topcoat application (S5) and coloring (S6) were performed. As shown in Figure 2, the recesses and protrusions became large, and a sense of weight and antique finish could not be sufficiently achieved.

[0016] On the other hand, after performing the above-described primer application process S1, main material application process S2, and touch-drying process S3 on the wall panel, the surface of the main material was crushed with a hard head-cut roller containing synthetic resin paint thinner, and then unevenness was formed with a roller brush having a 5 mm thick fiber layer containing synthetic resin paint thinner. After that, the top coat application process S5 and coloring process S6 were performed, and as shown in Figure 3, the edges of the recesses and protrusions were rounded, resulting in a mild unevenness, and a wall panel with a sense of weight and antique feel was obtained.

[0017] As described above, according to one aspect of the present invention, there is provided a method capable of easily manufacturing a decorative wall having a high-class appearance without requiring skilled techniques. Specifically, the method for manufacturing a decorative wall according to the present invention includes a main material coating step of applying a main material of a multilayer coating material to a base wall, and an unevenness forming step of forming unevenness on the surface of the main material by using a roller containing a thinner for synthetic resin paint (thinner for weakly solvent-based paint) in a state where the main material applied in the main material coating step is touch-dried. In the unevenness forming step, a roller brush having a fiber layer with a thickness of 4 mm or more and 6 mm or less formed around a core is used as the roller.

[0018] According to such a method, after applying the main material to the base wall, in a state where the main material is touch-dried, by using a roller brush having a fiber layer of 4 mm or more and 6 mm or less containing a thinner for synthetic resin paint to form unevenness on the surface, the edges of the unevenness can be rounded into a mild shape without attaching the main material to the roller brush. Therefore, even a painter without skilled techniques can easily produce a decorative wall having an appearance with a sense of solidity and an antique feel that occur over time by simply forming unevenness using a roller brush containing the above-mentioned thinner for synthetic resin paint.

[0019] It is preferable to use a siliceous multilayer finish coating material as the main material.

[0020] In the unevenness forming step, before forming unevenness using the roller brush, a head cut roller harder than the roller brush may be used as the roller.

[0021] In order to uniformly apply the main material to the base wall, it is preferable that the main material coating step includes a step of applying the main material by spraying.

[0022] For coloring of the finish surface, imparting gloss, improving weather resistance, preventing water absorption, etc., it is preferable that the method for manufacturing the decorative wall further includes an overcoat coating step of applying an overcoat of the multilayer coating material to the surface of the main material after the unevenness forming step.

[0023] Furthermore, in order to enhance the sense of weight and antique feel of the decorative wall, it is preferable that the manufacturing method of the decorative wall further includes a coloring step after the topcoat application step, in which the surface of the topcoat is colored with a coloring agent using a sponge.

[0024] Although preferred embodiments of the present invention have been described above, it goes without saying that the present invention is not limited to the embodiments described above and may be implemented in various different forms within the scope of its technical concept. [Explanation of Symbols]

[0025] S1 Primer application process S2 Main material coating process S3 Touch drying process S4 Irregularity forming process S5 Topcoat Application Process S6 Coloring process

Claims

1. A method for manufacturing a decorative wall with a luxurious appearance, The process involves applying the main component of the multi-layer coating material to the base wall, A touch-drying step is performed to dry the main material applied in the main material application step, In the touch-drying step, the main material is in a state where it is touch-dry, and a surface irregularity formation step is performed in which irregularities are formed on the surface of the main material using a roller containing a weak solvent-based paint thinner. Includes, In the aforementioned uneven surface formation step, a roller brush is used as the roller, which has a fiber layer with a thickness of 4 mm to 6 mm formed around the core, and before forming the uneven surface using the roller brush, a head-cut roller that is harder than the roller brush is used as the roller. A method for manufacturing decorative walls.

2. The method for manufacturing a decorative wall according to claim 1, wherein the main material is a silicate-based multi-layer finishing coating material.

3. The method for manufacturing a decorative wall according to claim 1 or 2, wherein the main material application step includes a step of applying the main material by spraying.

4. A method for manufacturing a decorative wall according to claim 1 or 2, further comprising a topcoat application step of applying the topcoat material of the multilayer coating material to the surface of the main material after the uneven surface formation step.

5. The method for manufacturing a decorative wall according to claim 4, further comprising a coloring step of coloring the surface of the topcoat with a coloring agent using a sponge after the topcoat application step.

Citation Information

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