JPH0835312A - Decorative wall panel and manufacture of the decorative wall panel - Google Patents

Abstract

PURPOSE:To provide a decorative wall excellent in designing by forming a design pattern by way of recessing on the surface of a wall panel base material previously applied with a paint film on the surface. CONSTITUTION:A smooth wall panel base material 12 is molded in various molding and manufacturing methods, and thereafter, a paint film 13 is formed by applying a coating solvent thick all over its surface. Thereafter, a decorative wall panel 11 is manufactured by forming a desired design pattern 14 consisting of recessed flutes and course marks by cutting surfaces of the paint film 13 and the wall panel base material 12 with a router, a rotary cutter, etc., after sufficiently drying this paint film 13. An extrusion molded article of cement, ceramics, etc., is used as a base material, for example, and surface preparation is carried out with a primer, etc., in accordance with requirements of the surface at the time of applying the paint film 13. The decorative wall panel 11 excellent in designing having a sharp shape is provided by making the design pattern of grooves, irregular patterns, etc., on a base plate surface coated on the surface.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a decorative wall panel used for finishing a wall of a building and a method for manufacturing the decorative wall panel, and more particularly to an interior / exterior whose surface is processed with a design pattern such as a groove or an uneven pattern. The present invention relates to a decorative decorative wall panel.

[0002]

2. Description of the Related Art A conventional decorative wall panel of this type is shown in FIG.
It was manufactured in the steps as shown in (A) and (B). That is, for a wall panel base material manufactured by extrusion molding as shown in FIG. 4 (A), a base material 1 whose surface is preliminarily grooved in the extrusion direction and a base material which is not grooved in this kind at all. Material 2
There was. The former base material 1 is subjected to a new grooving in a direction orthogonal to the grooving previously performed by secondary processing to form a design base material 3 having a design pattern processing on the surface thereof, and further the base material thereof is formed. The decorative wall panel 4 was manufactured by coating the entire surface of the material 3 with a coating agent and painting.

In the latter case, the base material 2 which is not grooved at the time of extrusion molding is subjected to vertical or horizontal groove processing at the same time or twice, so that the surface of the design base is processed with a design pattern. The decorative wall panel 4 was constructed by forming the material 3 and then coating and coating the entire surface of the design base material 3 with the coating agent.

Further, as shown in FIG. 4 (B), the wall panel base material 5 manufactured by casting the raw material of the base material into a mold to produce the wall panel base material 5 is not grooved at the time of the above-mentioned extrusion molding. Similar to the base material 2, a design base material 3 having a design pattern processing is formed by applying vertical and horizontal groove processing to the surface thereof, and the entire surface of the substrate 3 is coated with a coating agent and painted. Manufactured the decorative wall panel 4.

In performing the design pattern processing on the surfaces of the above-mentioned base materials 1, 2, 5, these base materials 1, 2,
Before the surface of No. 5 is hardened, a design pattern is formed by generally performing roller processing or pressing, or by cutting the surface with a router or the like after hardening to form the design base material 3. It was In the conventional decorative wall panel 4 manufactured as described above, the grooves are formed in the surface of the design base material 3 in the concave shape by the design pattern processing, as is apparent from the vertical sectional view shown in FIG.
Also on the bottom surface and the inner side surfaces of the recess of the groove of the design substrate 3,
The coating 6 having a predetermined thickness is formed in the same manner as a general surface portion having no groove formed by such a design pattern processing.
Was covered.

[0006]

However, the decorative wall panel 4 having the above-mentioned structure may be different depending on the uneven shape of the design pattern processing or the method of coating with paint.
There is a problem that the thickness, color and the like of the coated paint 6 are not uniform. Further, as described above, since the upper edges of both sides of the concave portion of the groove formed by the design pattern processing are entirely covered with the coating 6, there is a contrast between this portion and the portion not subjected to the design pattern processing. There was also the problem that it was difficult and the design effect did not improve.

Furthermore, when forming a brick-laying or tiled design pattern, the joint is formed by design pattern processing, and then the color and texture of the joint and other general portions are changed in the painting process. However, in that case, there is also a problem that curing such as masking is required, which is extremely troublesome and costly.

The decorative wall panel and the method for manufacturing the decorative wall panel according to the present invention are completely novel techniques developed in view of the above-mentioned conventional problems, and in particular, the surface of the wall panel base material is previously waterproofed. Makeup with excellent design properties by applying a coating with performance such as weather resistance or designability, and then applying design pattern processing such as grooves and uneven patterns on the surface of the painted wall panel base material. A method of manufacturing a panel and a technique of a decorative panel thereof are provided.

[0009]

The decorative wall panel according to the present invention is a technique which has fundamentally improved the above-mentioned conventional problems, and the gist of the invention is that the surface is previously coated. The decorative wall panel is characterized in that the surface of the wall panel base material is subjected to design pattern processing such as grooves and uneven patterns.

Further, the gist of the method for producing a decorative panel according to the present invention is to apply a coating agent to the entire surface of a wall panel base material formed by extrusion molding, papermaking molding, press molding, etc. In addition, after the coating of the wall panel base material is cured, it is manufactured by cutting the surface of the coating and wall panel base material with a router, a rotary cutter, etc., and performing design pattern processing such as grooves and uneven patterns. Is a method for manufacturing a decorative wall panel.

[0011]

As described above, in the decorative wall panel according to the present invention, the surface of the wall panel base material is preliminarily coated, so that the surface of the wall panel base material can be uniformly and easily coated. . Also, after painting the surface of the wall panel base material,
Since a design pattern such as a groove or an uneven pattern is applied, the concave portion of the design pattern is not painted, and the contrast between the concave portion and other general portions is contrasted, so that the decorative wall panel is excellent in design. Can be configured.

The method of manufacturing a decorative wall panel according to the present invention is
A coating material is applied to the entire surface of a smooth wall panel base material that has not been subjected to design pattern processing, so painting is extremely easy, and the coating thickness is uniform and smooth. Can be applied. Further, unlike the conventional case, there is no problem that the thickness, color and the like of the coated coating are unevenly formed due to the uneven shape of the design pattern processing, the coating direction of the coating material and the like. Since the coating of the wall panel substrate coated on the surface and the surface of the wall panel substrate are cut with a router, a rotary cutter or the like to perform design pattern processing such as grooves and uneven patterns,
It is possible to form a design pattern with a sharp shape and high design.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the decorative wall panel according to the present invention will be specifically described with reference to the drawings. FIG. 1 is a plan view showing a manufacturing process of the decorative wall panel according to the present invention, and FIG. ，
(B) and (C) are cross-sectional explanatory views showing the steps of manufacturing the decorative wall panel according to the present invention, and FIG. 3 is a plan view of the decorative wall panel according to the present invention.

An embodiment of the manufacturing process of the decorative wall panel according to the present invention will be specifically described with reference to FIG. 1. In the present invention, a design pattern such as a groove is formed on the surface by an extrusion molding method, a papermaking method, a press molding method or the like. A smooth wall panel substrate 12 that has not been processed at all is first formed. Next, the entire surface of the wall panel substrate 12 is thickly coated with a coating agent to form a coating film 13. Further, after the coating film 13 is sufficiently dried and cured, the surface of the coating film 13 and the wall panel base material 12 is cut by a router, a rotary cutter or the like to form concave vertical grooves and lateral grooves. The decorative wall panel 11 can be manufactured by forming a desired design pattern 14.

FIG. 2 is a sectional view showing the decorative wall panel 11 manufactured through the above steps in the order of manufacturing steps.
This is as shown in (A), (B), and (C). That is, FIG. 1A shows a wall panel base material 12 having a smooth surface formed by extrusion molding, papermaking, or the like. Same figure (B)
3 shows a state in which the coating film 13 is applied to the surface of the wall panel base material 12. FIG. 3C and FIG. 3 show a decorative wall panel 11 in which the design pattern 14 is formed by cutting the surface of the coating film 13 and the wall panel base material 12.

As the wall panel base material 12 in the above-mentioned embodiments, cement-based or ceramic-based extruded products,
In addition to paper-formed products, press-formed products, ALC plates and the like can be used. Further, as a coating agent for applying the coating film 13, various coating agents such as acrylic, urethane, fluorine, and ceramic are appropriately selected and used effectively. For example, when a ceramic inorganic coating material is used as a coating agent, a coating film having excellent stain resistance, weather resistance, water resistance, chemical resistance, heat resistance and the like and high hardness can be formed. As a ceramic inorganic coating, SiO ₂ ,
_{Al 2 O 3, TiO 2,} ZrO 2, LiO 2, MgO , etc. to the main component, by using a type which is cured at a low temperature of about 100 ° C. to 200 DEG ° C., cementitious walls of low heat temperature asbestos The panel substrate can also be painted. Further, the coating film thickness is about 10 μ to 50 μ.

In applying the coating film 13, the surface of the wall panel 12 is optionally coated with a primer or the like, and the coating agent is applied by air spray, roller, dip, curtain flow or the like.
As a method of processing the design pattern, cutting with a router or a rotary cutter is possible. Further, the cross-sectional shape of the design pattern processing can be various shapes such as wedge shape, V-shape, and U-shape in addition to the above-mentioned concave shape, and these shapes are appropriately selected in consideration of the design. You can When applied with a color enamel coating agent for coloring the above-mentioned coating, a clear coating agent is further applied on the surface of the wall panel base material after the design pattern is processed by about 10 to 20 μm to provide stain resistance and waterproofness. It is possible to raise it.

[0018]

Since the decorative wall panel and the method for manufacturing the decorative wall panel according to the present invention have the above-mentioned conventional structure and operation, they have the following great effects.

(1) Since the surface of the wall panel base material is preliminarily coated, the entire surface of the wall panel base material can be uniformly coated. (2) Therefore, the work is easy,
And certain. (3) When a clear coating agent is further applied to the surface of the wall panel base material after the design pattern processing, it is possible to improve the stain resistance and waterproof property of the groove portion by the design processing, and the makeup has excellent durability. Wall panels can be manufactured.

(4) Since the design pattern processing such as the groove and the uneven pattern is applied after the coating, the portion not subjected to the design pattern processing is masked and cured, and only the portion subjected to the design pattern processing is applied again. Without changing the design pattern, you can change the color and texture of the part with and without the design pattern.
(5) Therefore, a decorative wall panel excellent in designability can be manufactured by providing a contrast between a part subjected to design pattern processing and a part not subjected to design pattern processing. (6) A wall panel base material obtained by coating a cement-based or ceramic-based inorganic extruded product with a ceramic-based inorganic paint is used.
By applying a tiled design pattern processing, you can obtain the same design as the tiled finish, and you can solve problems such as peeling of tiles and construction labor, low cost and excellent weather resistance and durability Decorative wall panels can be manufactured.

[Brief description of drawings]

FIG. 1 is an explanatory plan view showing a manufacturing process of a decorative wall panel according to the present invention.

2 (A), 2 (B), and 2 (C) are cross-sectional explanatory views showing steps of manufacturing a decorative wall panel according to the present invention.

FIG. 3 is a plan view of a decorative wall panel according to the present invention.

FIG. 4 (A) and FIG. 4 (B) are explanatory plan views showing the steps of manufacturing a conventional decorative wall panel.

FIG. 5 is an explanatory cross-sectional view of a main part showing a decorative wall panel of a conventional example.

[Explanation of symbols]

 1,2,5 Base material 3 Design board 4 Decorative wall panel 6 Painting 11 Decorative wall panel 12 Wall panel base material 13 Paint film 14 Design pattern

Claims (2)

[Claims] 1. A decorative wall panel, characterized in that the surface of a wall panel base material having a surface coated beforehand is subjected to a design pattern processing such as a groove or an uneven pattern. 2. A coating agent is applied to the entire surface of a wall panel base material formed by extrusion molding, papermaking molding, press molding, etc., and coating is performed, and after the coating of the wall panel base material is cured. A method for producing a decorative wall panel, characterized in that the coating and the surface of the wall panel base material are cut by a router, a rotary cutter, or the like to perform design pattern processing such as grooves and uneven patterns for production.