JPH08246637A - Building panel - Google Patents

Abstract

PURPOSE: To enhance an cubic effect by installing a plurality of reactangular patterned surface in stone-bonded shape in the longitudinal direction to a metal sheet side by side and forming a linear contour recessingly around the patterned surface. CONSTITUTION: A plurality of patterned faces 2 with various areas are laid out side by side on a metal sheet 1 irredularly and horizontally in the lontigtudinal direction. Around the patterned faces 2, there is formed a linear contour part 3, which is recessed with emboss work or the like. A recessed patterned contour part 3 forms recessed patterned surfaces 3a or modulated patterned surfaces 3b partially and irregularly. Furthermore, at least a one dot-shaped recessed part 4 and at least a rectangular linear-shaped recessed part 5 are formed irregularly on the surface of each patterned face 2 by emboss work. It is, therefore, possible to provide a mechanical strength of a plate and enhance dramatically a sense of beauty for an outward appearance and a cubic effect.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building panel used for a siding board which is useful as an exterior material for buildings and structures.

[0002]

2. Description of the Related Art As a conventional building panel of this type,
For example, there is one disclosed in Japanese Utility Model Publication No. 59-423. That is, as shown in FIG. 3 and FIG.
0, the concave surface 12 and the apex 14a are formed in a planar shape, and the side wall 14b between the peripheral edge of the apex 14a and the peripheral edge of the concave surface 12 is formed from the apex 14a to the concave surface 12a.
It is inclined at an acute angle with respect to the extended line drawn to the side and the boundary portion 14 between the side wall 14b and the peripheral edge of the top portion 14a.
c is formed on the uneven pattern surface 16 of a random pattern, which is composed of the convex surface 14 formed into a curved surface. Then, the concave surface 12 of the uneven pattern surface 16 and the side wall 14b of the convex surface 14 are formed.
The sand-adhesive coating film 18 is provided only on the
The sand 20 having a size that does not protrude from the top 14a is fixed at a high density so as not to protrude from the top 14a, the concave surface 12, the side wall 14b, and the top 1.
4a is coated with a coating film 22 for makeup, and the side wall 1
The coating film on the boundary portion 14c between 4b and the top portion 14a is formed in such a thickness that the boundary portion 14c can be seen through.
As a result, the contour of the top portion 14a of the convex surface 14 is raised to give a three-dimensional effect.

On the other hand, as a conventional construction panel of this type, there is one disclosed in, for example, Japanese Patent Publication No. Sho 63-22977. According to this, as shown in FIG. 5 and FIG. 6, the concave surface in which the decorative surface such as the hard base material 24 is formed in an uneven shape,
An undercoat paint having a viscosity higher than that of the overcoat paint described below is applied to a surface 30 to be painted having convex surfaces 26 and 28 to form an undercoat paint layer 32 (first step). Only the coating film existing on the top surface of the curved surface 28 is removed in the uncured state (second step), and then the concave and convex surfaces 2 are formed.
Topcoating is applied to 6 and 28 to form a topcoating paint layer 34 (third step). The undercoat paint layer 32 and the topcoat paint layer 34 are dried and baked (fourth step).

[0004]

By the way, in the construction panel as shown in FIGS. 3 and 4, the uneven pattern surface 16 of the random pattern is formed on the metal thin plate 10, and the concave surface of the uneven pattern surface 16 is formed. 12 and the side wall 14b of the convex surface 14 are provided with a sand adhesion coating film 18, and the sand adhesion coating film 18 is provided with sand 20
Is densely distributed, and the sand 20 forms a thin coating film on the boundary portion 14c between the side wall 14b of the convex surface 14 and the plane of the top portion 14a of the convex surface 14 so that the boundary portion 14c is raised. However, as described above, there is a problem in that the coating film 18 for sand adhesion and the sand 20 are troublesome, and the peeling and damage of the sand 20 occur. Further, the aesthetic appearance was poor and the three-dimensional effect was not significantly improved.

Further, the building panel as shown in FIGS. 5 and 6 is one in which a special coating film is formed in four steps on concave and convex surfaces 26 and 28 formed by embossing on a hard base material 24. However, there is a problem that the manufacturing process is complicated, equipment for painting twice and two kinds of paints having different viscosities are required, and man-hours are required. Further, the aesthetic appearance was poor and the three-dimensional effect was not significantly improved. As described above, in each of the above-mentioned conventional examples, a plurality of substantially rectangular pattern surface portions having different areas on the metal thin plate are formed so as to be arranged irregularly in a masonry pattern in the horizontal longitudinal direction. However, there is no technology for a building panel in which a linear contour portion is formed around each pattern surface portion by being recessed from the surface of the pattern surface portion.

Therefore, an object of the present invention is to form a plurality of substantially rectangular pattern surface portions having different areas on a metal thin plate so that they are arranged in a masonry pattern irregularly in the horizontal longitudinal direction, By forming the linear contour portion around the respective pattern surface portions so as to be recessed from the surface of the pattern surface portion, the surface is not damaged in appearance. Further, the present invention provides a building panel which is excellent in design aesthetics and has a significantly improved three-dimensional effect.

[0007]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a building panel of the present invention has a plurality of substantially rectangular pattern surface portions having different areas on a metal thin plate.
It is characterized in that they are formed so as to be irregularly arranged in a masonry pattern in the horizontal longitudinal direction, and linear contour portions are formed around the respective pattern surface portions so as to be recessed from the surface of the pattern surface portions. In a preferred embodiment of the building panel of the present invention, at least one dot-shaped or oblong-line-shaped concave portion or convex portion is irregularly formed on the surface of each pattern surface portion, To do. A preferred embodiment of the building panel of the present invention is characterized in that a substantially uneven or substantially corrugated pattern is partially irregularly formed on each linear contour portion. Further, in a preferred embodiment of the building panel of the present invention, on the surface of each pattern surface portion, a dot-shaped or horizontally long line-shaped recessed portion to be formed,
Alternatively, the number of convex portions is different from each other. Furthermore, a preferred embodiment of the building panel of the present invention is characterized in that at least one dot-shaped or horizontally long line-shaped uneven portion is formed on the surface of one pattern surface portion. Further, in a preferred embodiment of the building panel of the present invention, each linear contour portion formed around each of the plurality of pattern surface portions has at least a portion continuous with each other. Further, in another preferred embodiment of the building panel of the present invention, the color of the surface of the pattern surface portion and the concave portion formed on the surface of the pattern surface portion, or the convex portion, and the linear contour portion, respectively ,
The feature is that they are different from each other.

[0008]

1 to 2 are views showing a preferred embodiment of a building panel according to the present invention, and FIG. 1 is an external plan view showing the surface of the building panel according to the present invention. Is a sectional view of the same.

A preferred embodiment of the building panel according to the present invention will be described in detail below with reference to the drawings. In the figure, reference numeral 1 is a thin metal plate which is a substrate of a siding board, for example, a colored zinc iron plate which has been appropriately processed into a predetermined shape in advance, a steel plate coated with vinyl chloride, a tin plate, a galvanized iron plate, and the surface of which has been subjected to anticorrosion processing. Alternatively, it is composed of an aluminum plate, a stainless plate, a steel plate (colored steel plate), etc. coated with a synthetic resin. Its thickness is approximately 0.2 mm
-1 mm is desirable.

2 is formed on the thin metal plate 1 so as to be arranged in a masonry pattern irregularly in the horizontal longitudinal direction.
It is a plurality of substantially rectangular patterned surface portions having different areas.

Reference numeral 3 denotes a linear contour portion formed around the respective pattern surface portions 2 by recessing the surface of the pattern surface portion 2 by means such as embossing. In each of the linear contour portions 3, a substantially uneven pattern 3a or a substantially wavy pattern 3b is partially irregularly formed.

At least one dot-shaped recess 4 is formed on the surface of the pattern surface portion 2 by means such as embossing.
Are irregularly formed, or the recess 5 has a horizontally long line shape.
Are irregularly formed. Each of the linear contour portions 3 formed around each of the pattern surface portions 2 has at least a portion continuous with each other.

As described above, a plurality of substantially rectangular pattern surface portions 2 having different areas on the metal thin plate 1 as described above are provided.
Are formed so as to be irregularly arranged in a masonry pattern in the horizontal longitudinal direction, and the linear contour portions 3 are formed around the respective pattern surface portions 2 so as to be recessed from the surface of the pattern surface portions 2. The mechanical horizontal strength of the metal thin plate 1 and the aesthetic appearance can be improved.

Further, at least one dot-shaped concave portion 4 is irregularly formed on the surface of each pattern surface portion 2 by means of embossing or the like, or at least one horizontally long linear concave portion 5 is formed. If formed irregularly, the change in contrast can improve the aesthetic appearance and appearance.

Further, if the number of the dot-shaped recesses 4 or the horizontally long line-shaped recesses 5 respectively formed on the surface of each of the pattern surface portions 2 is made different from each other, the delicate contrast can be expressed. It is possible to improve the aesthetic appearance and appearance.

Further, the surface of each of the pattern surface portions 2, the dot-shaped concave portions 4 or the horizontally long linear concave portions 5 formed on the surface of each of the pattern surface portions 2 and the linear contour portions 3 are colored. Since the colors are different from each other, the aesthetic appearance and appearance can be further improved.

In this embodiment, the color of the surface of each of the pattern surface portions 2 is, for example, a dark color, and the spotted concave portions 4 or the horizontally long linear concave portions 5 and the linear contour portions 3 are colored. Is white, for example. That is, the contrast is made extremely strong to give a stereoscopic effect.

These colorings are appropriately performed by well-known coating means. The color of each of the linear contour portions 3 is formed because the irregular pattern 3a or the substantially corrugated pattern 3b is partially irregularly formed as described above.
It is difficult for cracks, peeling, and other damage to occur.

By thus forming the plurality of pattern surface portions 2 and the linear contour portions 3 on the metal thin plate 1, the mechanical horizontal strength and the aesthetic appearance of the plate as a siding board are improved. Further, at least one point-shaped concave portion 4 or horizontally elongated linear concave portion 5 is formed on the surface of the pattern surface portion 2, and the linear contour portion 3 has a substantially uneven shape. By forming the pattern 3a or the substantially corrugated pattern 3b, the change in contrast subtly improves the aesthetic appearance and the color of the linear contour portion 3 is Cracks, peeling, and other damage are less likely to occur.

Furthermore, the surface of each of the pattern surface portions 2, the dot-shaped recesses 4 or the horizontally elongated linear recesses 5 formed on the surface of each of the pattern surface portions 2 and the linear contour portions 3 are colored. Since the colors are different from each other, the synergistic effect of the contrast, color difference, color, shade, and color tone of each color excels in aesthetic appearance and also greatly improves the three-dimensional effect.

In the embodiment, at least one dot-shaped recess 4 or laterally long line-shaped recess 5 is formed on the surface of at least one pattern surface portion 2.
It is needless to say that individual point-shaped convex portions or horizontally long line-shaped convex portions may be formed, and dot-shaped or horizontally long line-shaped convex portions may be combined as the concavo-convex portion, and the same effect is obtained. is there.

[0022]

According to the building panel of the present invention, a plurality of substantially rectangular pattern surface portions having different areas on a thin metal plate are arranged irregularly in a masonry pattern in the horizontal longitudinal direction. In the periphery of each pattern surface portion, a linear contour portion is formed by denting from the surface of this pattern surface portion,
In addition to obtaining the mechanical horizontal strength of the board as a siding board, it also has the effect of being excellent in aesthetic appearance and improving the three-dimensional effect. Further, it is possible to easily mold a siding board of good quality in a large amount with extremely high productivity, and it is advantageous in that the cost is low.

[Brief description of drawings]

FIG. 1 is an external plan view showing a preferred embodiment of a building panel according to the present invention.

FIG. 2 is a sectional view of the same.

FIG. 3 is a perspective view showing a conventional building panel.

FIG. 4 is a sectional view of the same.

FIG. 5 is a perspective view showing a conventional building panel.

FIG. 6 is a sectional view of the same.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Metal thin plate 2 Pattern surface part 3 Linear contour part 3a Uneven pattern 3b Wavy pattern 4 Spotted concave part 5 Horizontally long linear concave part

Claims (7)

[Claims] 1. A plurality of substantially rectangular pattern surface portions having different areas are formed on a thin metal plate so as to be arranged irregularly in a masonry pattern in the horizontal longitudinal direction, and the periphery of each pattern surface portion is formed. In the construction panel, a linear contour portion is formed by denting from the surface of the pattern surface portion. 2. The building panel according to claim 1, wherein:
An architectural panel, characterized in that at least one dot-shaped or oblong-line-shaped concave portion or convex portion is irregularly formed on the surface of each pattern surface portion. 3. The building panel according to claim 2,
A building panel, characterized in that the number of dot-shaped or horizontally long line-shaped concave portions or convex portions formed on the surface of each pattern surface portion is different from each other. 4. The building panel according to any one of claims 2 to 3, wherein at least one dot-shaped or horizontally long line-shaped uneven portion is formed on the surface of one pattern surface portion. And building panels. 5. The construction panel according to any one of claims 1 to 4, wherein a substantially uneven or corrugated pattern is partially irregularly formed on each linear contour portion. Characteristic architectural panel. 6. The building panel according to any one of claims 1 to 5, wherein each of the linear contour portions formed around each of the plurality of pattern surface portions has at least a portion continuous with each other. Architectural panel. 7. The building panel according to any one of claims 1 to 6, wherein the surface of the pattern surface portion, the concave portion or the convex portion formed on the surface of the pattern surface portion, and the linear contour portion are respectively colored. The building panels are characterized by different colors.