JP2000320067A - Wall face panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To secure the strength of an opening projection of a fixing groove by arranging an inner strap board vertically spaced apart from each other on a base board forming a backing plate and affixing a similar face strap plate broader than the inner strap board to the inner strap board and unifying the base board, the inner strap board, and the face strap plate together in face adhesion. SOLUTION: Many sheets of inner plates 2, 2... cut off like straps are arranged to be vertically spaced out on a broad base board forming a backing plate in the wall face panel P. Face strap plates 3 broader than the inner plate 2 are affixed to respective inner plates 2 to form a dovetail-shaped fixing groove 4 forming opening projections 5, 5 between the face plates 3, 3. In this way, since the base board, the inner plate, and the face plate are combined together, it can be easily manufactured. Further, by using a strong plate member as the face plate, the strength of the opening projection of the fixing groove can be secured and by use of a lightweight plate member for the base plate and the inner plate, the weight can be reduced.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall panel having locking grooves for hooks and the like arranged in a line.

[0002]

2. Description of the Related Art A wall panel of this type is used, for example, as a constituent material of a wall surface for interior decoration or for display of goods. By hanging a watch or attaching a shelf through the like, the indoor space can be effectively used. Conventionally, such wall panels have been
As disclosed in Japanese Patent No. 36811, a dovetail groove or a semi-dovetail groove is formed in a plate material such as plywood, fiberboard, particle board, and asbestos cement calcium silicate board.

In other words, the locking groove is provided with locking projections on both upper and lower edges of the opening in the dovetail groove shape and on one of the edges in the semi-dovetail groove shape. Is not easy, and the protruding parts are weak in terms of strength, and it is indispensable to reinforce the locking groove by inserting aluminum extrusion formed along the inner surface, so that the cost associated with compounding the members increases. It was inevitable to become. In addition, if a strong plate material is used to secure the strength of the protrusion of the locking groove, there is a problem that processing is not easy, and the weight increases and workability on the site becomes disadvantageous. .

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned circumstances of the prior art, is easy to manufacture, can secure the strength of the opening projection of the locking groove, and is lightweight. An object of the present invention is to provide a wall panel capable of realizing a panel.

[0005]

In order to achieve the above object, a wall panel according to a first aspect of the present invention comprises a wide substrate 1 serving as a back plate and a strip-shaped middle plate 2 spaced vertically. By arranging and attaching the wider band-like face plate 3 to the middle plate 2 and integrating the substrate 1, the middle plate 2 and the face plate 3 by surface bonding, the end of the face plate 3 becomes the opening projection 5. The dovetail or semi-dovetail locking groove 4 was formed. According to the above configuration, the plate material can be cut into predetermined dimensions as the substrate 1, the middle plate 2, and the face plate 3, and a wall panel having a locking groove can be formed by a combination of surface bonding, so that its manufacture is easy. In addition, the strength of the opening projection can be ensured by using a particularly strong plate material for the face plate 3, and the weight can be reduced by using a lightweight plate material for the substrate 1 and the middle plate 2.

According to a second aspect of the present invention, there is provided a wall panel,
In the above-mentioned means, the substrate 1, the middle plate 2 and the face plate 3 are made of a lightweight reinforced plate material, and the surface material of the mineral fiber is laminated on the middle layer 6 of the inorganic lightweight aggregate, and the thermosetting resin is used as a connecting material for each of them. And molded by heating and pressing. With the above configuration, a light and strong plate material is obtained. A wall panel according to a third aspect of the present invention is the wall panel according to the first or second aspect, wherein
The opening 9 of the face plate 3 is formed with a slope 9 so that the opening becomes wider in the depth. With the above configuration, the slope is difficult to see from the outside and the line of the engagement groove 4 is seen sharply, so that the design is improved.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the present invention, the dovetail shape of the engaging groove 4 has upper and lower opening projections 5, and the semi-toothing groove shape has the upper and lower opening projections 5. It is assumed that it has. In addition to the configuration in which the projecting end surface of the opening projection 5 is a horizontal plane, if the slope 9 is formed so that the opening is widened in the depth, the slope is difficult to see from the outside, and the line of the engagement groove 4 Because it looks sharp, the design is improved.

The materials of the substrate 1, the intermediate plate 2, and the face plate 3 are not particularly limited. However, in order to reduce the weight, a powder obtained by crushing a volcanic glassy mineral is solidified with a thermosetting resin connecting material. Plated material is suitable. When this is used as the middle layer 6 and the surface layer 7 in which the mineral fibers are solidified with a thermosetting resin connecting material is combined, a lightweight and strong plate material is obtained, which is particularly suitable for use as the face plate 3. I have.

Next, the present invention will be described with reference to the accompanying drawings. 1 and 2 show an embodiment of the present invention, in which a wall panel P is provided on a substrate 1 serving as a back plate.
A number of middle plates 2, 2, ... cut in a strip shape are arranged at equal intervals in the vertical direction, and each middle plate 2 has a wider face plate 3
Is formed, a dovetail-shaped locking groove 4 in which opening protrusions 5 and 5 are formed between the face plates 3. As shown in FIG. 2, the substrate 1, the middle plate 2 and the face plate 3 are each formed by cutting a plate material having a three-layer structure of a middle layer 6 and surface layers 7 and 7 on both surfaces thereof into predetermined dimensions. Has a thermosetting resin mixed into a lightweight vitreous powder as a connecting material as an inorganic lightweight aggregate.

The surface layer 7 is obtained by mixing a thermosetting resin into a mineral fiber as a connecting material, and is integrally cured by processing and pressing the three layers. The substrate 1, the intermediate plate 2, and the face plate 3 are integrated by bonding the surface layer 7 to the surface layer 7. As described above, since each plate body is made of an inorganic material as a main raw material, it is not only nonflammable, but also excellent in water resistance and moisture resistance, and has good dimensional stability. Further, the specific gravity is as light as about 0.7 and the strength is very high. Further, the cutting process is excellent even though the material of the surface layer 7 is dense and hard. In addition, it has such characteristics that it is not affected by termites and rot fungi, and there is no risk of environmental pollution because there is no chemical treatment. Further, regarding the processing of the plate material for providing the locking groove 4, the cylindrical portion corresponding to the bottom surface of the locking groove 4 is cut shallowly in the substrate 1, and the slope 9 is formed on the end surface of the opening projection 5 in the face plate 3. Since the opening is widened inward by the slopes 9, 9, the opening line is visually recognized sharply.

FIG. 3 shows another embodiment. In this case, the substrate 1, the middle plate 2, and the face plate 3 are formed by the middle layer 6 of the above-described embodiment.
Is formed by mixing a thermosetting resin into a lightweight vitreous powder and applying heat and pressure, but has a surface layer 7 only on the front surface of the face plate 3. An aluminum alloy extruded section 11 shaped along the inner surface of the locking groove 4 is fitted. Also, in the opening projection 5, a slope 9 is formed in about an inner half part. In this embodiment, the above structure not only improves the integration of the substrate, the middle plate, and the face plate, but also allows the inner surface of the locking groove 4 to be formed by an extruded member 11 different from each plate. Depending on the selection of the shape member 11, the locking groove 4
It is also possible to appropriately set the design of the inner wall.

Also, in any of the embodiments, various shapes of the locking groove 4 can be obtained by changing the shapes of the locking groove forming surfaces of the substrate 1, the intermediate plate 2, and the face plate 3. In addition, in the description of the above-mentioned claims, in order to facilitate understanding of the correspondence with the drawings, reference numerals are attached, but the present invention is not limited thereto.

[0013]

As described above, according to the wall panel of the present invention, the formation of the locking groove for hooking the hook or the like is
Since the board, the middle plate and the face plate are integrally combined, it is easy to manufacture and is suitable for inexpensive provision.In addition, by using a plate material having strength for the face plate, the opening protrusion of the locking groove can be reduced. There is an excellent effect that strength can be ensured, and further, the use of a lightweight plate material for the substrate and the middle plate can reduce the overall weight.

In particular, when each of the plate members is constituted by a composite of a lightweight middle layer and a tough surface layer (claim 2),
In addition to the above effects, it is very convenient at the same time as being lightweight and having high strength, and when a slope is formed in the opening projection (claim 3), in addition to the above effects, in addition to the above effects, the wall panel Can be expressed aesthetically and a design effect can be realized.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a wall panel according to the present invention.

FIG. 2 is a partially enlarged sectional view of the wall panel.

FIG. 3 is a partial sectional view of a wall panel showing another embodiment.

[Explanation of symbols]

 P ・ ・ ・ wall panel 1 ・ ・ ・ substrate 2 ・ ・ ・ middle plate 3 ・ ・ ・ face plate 4 ・ ・ ・ locking groove 5 ・ ・ ・ opening protrusion 6 ・ ・ ・ middle layer 7 ・ ・ ・ surface layer 9 ・ ・ ・Slope 11 ・ ・ ・ Extruded profile

Claims (3)

[Claims] A strip-shaped middle plate is provided on a wide substrate serving as a back plate.
Are arranged at intervals above and below, and the same plate-like face plate 3 wider than that is attached to the middle plate 2, and the substrate 1, the middle plate 2 and the face plate 3
A wall groove panel having a dovetail-shaped or semi-dovetail-shaped locking groove 4 in which an end of the face plate 3 becomes an opening protrusion 5 by integrating the surface plate 3 with the surface groove. 2. The substrate 1, the middle plate 2 and the face plate 3 are made of a lightweight reinforced plate material. The plate material is formed by laminating a mineral fiber surface layer 7 on an inorganic light-weight aggregate middle layer 6, and a thermosetting thermosetting material as a connecting material. The wall panel according to claim 1, wherein the wall panel is formed by mixing a resin, heating, and pressing. 3. The wall panel according to claim 1, wherein a slope 9 is formed at an opening projection of the face plate 3 so that an opening of the locking groove 4 is widened in depth.