JP4969716B2 - Repair method with decorative panel - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to the repair method using the indoor粧板of that form a wall or other part of the equipment such as bathroom or toilet.
[0002]
[Prior art]
The side walls of the facilities that make up the interior of a house, such as a bathroom or washroom, are combined with a decorative board made of a smooth plate made of resin that has excellent design, weather resistance, heat resistance, wear resistance, and dirt resistance. Configured. In such a decorative board, since it is a smooth board | plate material, when forming a wall surface, in an entrance corner part and an exit corner part, it comes to connect and form adjacent decorative boards by using joint material. That is, in the corner portion, the appearance is not good and the design is lacking.
In order to eliminate such drawbacks, a decorative sheet is pasted on the surface of a base material made of a wood material, and a plurality of parallel deep groove strips are spaced at regular intervals so as to leave a decorative sheet on the base material of the curved surface. Japanese Patent Laid-Open No. 60-61232 discloses a machining method that can be intermittently cut and bent at the deep groove portion.
[0003]
[Problems to be solved by the invention]
However, in the above-mentioned conventional decorative board, the base material on which the deep groove is formed is made of a wood material and is a fibrous material, so that the water resistance is poor and the interior material around the water such as a bathroom or a washroom As such, it is not suitable, and has a drawback such as decay due to aging.
[0004]
Accordingly, the present invention provides a repair method using a decorative plate that can easily and surely form a protruding corner portion and an entering corner portion constituting a wall surface with a curved surface in order to solve the above problems. The purpose is to do.
[0005]
[Means for Solving the Problems]
Next, means for solving the above problems will be described with reference to the drawings corresponding to the embodiments.
A decorative board 1 used in the present invention is a resin decorative board 1 for a house that is used by adhering to an inner wall surface of a house, and the surface of a substrate 6 made of a closed cell foamed vinyl chloride resin board having a thickness of 2.0 to 5.0 mm. A makeup provided with a buffer layer 3 made of a flexible resin film having a thickness of 0.1 to 0.3 mm and a printed pattern laminated on one surface 3a of the buffer layer 3 on one side 6a. A flexible decorative sheet material 2 comprising a film layer 4 and a surface protective layer 5 made of a transparent resin film laminated on one surface 4a of the decorative film layer 4 is laminated and formed on the substrate. A plurality of straight concave grooves 7 that are parallel to each other are cut and formed at a desired location on the other surface 6 b that is the adhesive back surface side of the substrate 6 by the thickness of the substrate 6. It is characterized by being freely bendable.
[0006]
The concave groove 7 may be configured to have a substantially comb-shaped cross section or a saw-shaped cross section.
[0007]
The surface protective layer 5 may be composed of an acrylic resin film, or may be composed of a laminated film of a vinylidene fluoride resin layer and an acrylic resin layer.
The repair method according to the present invention is a repair method using the above decorative plate in which a decorative plate is bonded to an entrance corner portion or an output corner portion of an inner wall surface of a house to repair the wall surface, and the concave groove on the back surface of the decorative plate is used. The portion is bonded to the wall surface in a state of being curved along the entrance corner portion or the exit corner portion.
Further, after adhering a base material made of foamed polystyrene having a substantially triangular prism section to the corner portion, the concave groove portion on the back surface of the decorative plate is curved along the curved portion formed on the outer surface of the base material. In this state, it is made to adhere to the wall surface.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
FIG. 1 is a schematic perspective view showing an embodiment of a decorative board used in the present invention.
The decorative board 1 of the present embodiment includes a decorative sheet material 2 and a substrate 6.
[0009]
As shown in FIG. 2, the decorative sheet material 2 includes a buffer layer 3, a decorative film layer 4 provided with a printed pattern, and a surface protective layer 5.
The buffer layer 3 is obtained by forming a colored flexible resin material into a sheet having a predetermined thickness by extrusion or the like.
The buffer layer 3 is obtained, for example, by using a white semi-rigid vinyl chloride resin material as a raw material and performing extrusion molding to form a sheet having a thickness of 0.1 to 0.3 mm.
[0010]
The decorative film layer 4 is formed by forming various patterns on the surface side of the colored film using a colored ink by a printing method such as gravure printing.
For example, the printed pattern of the decorative film layer 4 is a marble-like pattern or a woodgrain-like pattern, and is formed to a thickness of 0.05 to 0.3 mm.
[0011]
The surface protective layer 5 is obtained by using a transparent resin material as a raw material and forming it into a sheet having a predetermined thickness by extrusion molding or the like.
The surface protective layer 5 is obtained, for example, by using a transparent acrylic resin material as a raw material and performing extrusion molding to form a sheet having a thickness of 0.1 to 0.3 mm.
[0012]
Then, a decorative film layer 4 is laminated on one surface 3a of the buffer layer 3, and a surface protective layer 5 is laminated on one surface 4a of the decorative film layer 4, and these surface protective layers 5, The decorative film layer 4 and the buffer layer 3 form the decorative sheet material 2.
In addition, as a lamination | stacking formation method, it is set as the method by lamination sticking, for example, and this decorative sheet material 2 has flexibility.
[0013]
The substrate 6 is a hard and smooth plate-like member made of a foamed resin made of vinyl chloride resin. The base material 6 is formed, for example, by molding a resin material containing a foaming agent into a plate shape and foaming it at the same time to have a volume ratio of 2 to 3 times and a thickness of 2.5 to 5.0 mm. It should be noted that the foamed resin bubbles constituting the substrate 6 are independent of each other, and are referred to as so-called closed-cell foams.
[0014]
And this base material 6 and the decorative sheet material 2 mentioned above are used for the decorative sheet material 2 on one surface 6a of the base material 6 using a solvent-based vinyl acetate resin adhesive or a two-component curable urethane adhesive. Are laminated to form a laminate.
[0015]
In addition, a plurality of concave grooves 7 are formed in a desired location on the other surface 6 b of the substrate 6.
These concave grooves 7 are formed in a substantially rectangular shape in cross section, are located at a substantially central portion on the other surface 6 b of the base 6, are parallel to each other, and are equally spaced from each other. Are formed over the entire width direction.
[0016]
In the present embodiment, the width of each groove is set to 1 to 2 mm, for example, between about 150 mm so as to leave the left and right side portions in the width of the base material 6, and the interval between the groove 7 and the groove 7. 1 to 2 mm, and the depth of the groove is substantially equal to the thickness of the substrate 6, that is, the cross section is formed in a substantially comb-like shape as shown in FIG. 1.
[0017]
The concave grooves 7 are formed by cutting with a rotary saw blade using a circular saw machine (not shown). That is, on the stage of the circular saw, the other surface 6b of the base material 6 is set to face upward, the rotary saw blade is lowered with respect to the other surface 6b of the base material 6, and the stage is The groove 7 is moved horizontally to be cut and formed, and the stage is moved to the interval between the grooves and cut again with a rotary saw blade, and this is repeated to form a plurality of grooves 7. In addition, the thickness of the rotary saw blade becomes the groove width of the groove 7, and each groove 7 is formed. In this cutting process, since the buffer layer 3 made of a flexible resin is used between the base material 6 and the decorative film layer 4 provided with the printed pattern, it is easy to cut into a substantially comb-like cross section. Further, the decorative film layer 4 is not damaged by the buffer layer 3.
And the decorative board 1 is completed.
[0018]
Although not shown, a protective film made of an adhesive film such as polyethylene resin is spread on the surface of the surface protective layer 5. The protective film protects the surface so as not to cause scratches or the like on the surface protective layer 5 during transportation of the decorative board 1 that is a product, and is peeled off after the construction.
[0019]
The decorative board 1 configured as described above has a structure in which a plurality of concave grooves 7 are formed on the back surface side of the decorative board 1, and the decorative board has flexibility in a direction perpendicular to the longitudinal direction of the concave grooves 7. The sheet portion can be curved.
[0020]
As shown in FIG. 3, according to the decorative plate 1, the surface protection layer 5 which is the surface of the interior corner portion 11 on the interior base wall surface is curved concavely by the portion where the recessed groove 7 is formed. The portion 11 can be formed with a curved surface.
[0021]
Further, as shown in FIG. 4, in the protruding corner portion 12 of the indoor base wall surface, the surface protective layer 5 which is the surface is curved in a convex shape by the portion where the concave groove 7 is formed, and the protruding corner portion 12 is curved. Can be formed.
[0022]
Each concave groove 7 formed on the base material 6 on the back side of the decorative plate 1 is filled with a filler such as a sealing material into the concave groove 7 and is formed in a concave shape or a convex shape. The shape is preferably fixed.
[0023]
Therefore, in the decorative plate 1 configured as described above, a plurality of concave grooves 7 having a depth corresponding to the thickness of the base material 6 constituting the decorative plate 1 are formed in parallel on the back surface of the decorative plate 1. Because of the structure, only the decorative sheet material 2 on the front surface side can be curved by each concave groove 7 in a direction orthogonal to the longitudinal direction in which the concave grooves 7 are formed. It is possible to bend at the part of the decorative sheet material 2 having properties. Thereby, it is possible to easily and reliably configure the protruding corner portion 12 and the entering corner portion 11 constituting the wall surface with curved surfaces.
[0024]
In the above-described embodiment, the example in which the shape of each concave groove 7 formed in the base material 6 on the back surface side of the decorative plate 1 is formed in a substantially comb-tooth shape is described. It is good also as forming and comprising.
[0025]
Further, in the above-described embodiment, the example in which the surface protective layer 5 is made of a transparent acrylic resin material is described. However, the acrylic resin layer of the composite film including the vinylidene fluoride resin layer and the acrylic resin layer is described. You may comprise. In the case of this composite film, a vinylidene fluoride resin layer is formed as the surface of the decorative board 1.
[0026]
【Example】
Next, specific examples in the above-described embodiment will be described.
[0027]
1. First Example A vinyl chloride resin decorative film (CI Kasei Co., Ltd.) printed with a marble pattern having a thickness of 0.1 mm is used as a decorative film layer 4, and a semi-rigid vinyl chloride resin having a thickness of 0.2 mm is formed on the back surface thereof. The sheet material made of is used as a buffer layer 3 and bonded and laminated together by heat laminating.
Next, a highly glossy transparent acrylic resin film (manufactured by Mitsubishi Rayon Co., Ltd.) having a thickness of 0.2 mm is bonded to the surface (one surface 4a) side of the decorative film layer 4 by heat laminating, and the surface protective layer 5 And a protective film with an adhesive is bonded to the surface to obtain a decorative sheet material 2.
The decorative sheet material 2 is bonded and laminated to one surface 6a of a base 6 made of a double foamed hard vinyl chloride resin foam plate having a thickness of 3 mm using a vinyl acetate resin adhesive.
Next, between about 300 mm of the other surface 6b of the substrate 6, a plurality of parallel grooves 7 are formed so that the groove width is 1 mm and the distance between the grooves is 1.5 mm. And the depth of the ditch | groove 7 shall be 3 mm substantially equivalent to the thickness of a base material, and, thereby, the decorative board 1 is obtained.
And the ditch | groove 7 part formed in the base material 6 turns into the curved surface construction part, and becomes the decorative board 1 formed.
[0028]
2. Second Example A decorative film made of a vinyl chloride resin (manufactured by CI Kasei Co., Ltd.) printed with a marble pattern having a thickness of 0.1 mm is used as a decorative film layer 4, and a semi-rigid vinyl chloride resin having a thickness of 0.2 mm is formed on the back surface thereof. The resulting sheet material is used as a buffer layer 3 and bonded and laminated together by heat laminating.
Next, the acrylic resin layer side of the composite film comprising a 0.1 mm thick vinylidene fluoride resin layer and an acrylic resin layer is bonded to the surface (one surface 4a) side of the decorative film layer 4 by thermal lamination. Then, the surface protective layer 5 is provided, and a protective film with an adhesive is bonded to the surface to obtain the decorative sheet material 2. The surface side of the surface protective layer 5 is a vinylidene fluoride resin layer.
The decorative sheet material 2 is laminated and formed by using a vinyl acetate resin adhesive on one surface 6a of a base 6 made of a double foamed hard vinyl chloride resin closed foam plate having a thickness of 3 mm.
Next, between about 300 mm of the other surface 6b of the substrate 6, a plurality of parallel grooves 7 are formed so that the groove width is 1 mm and the distance between the grooves is 1.5 mm. And the depth of the ditch | groove 7 shall be 3 mm substantially equivalent to the thickness of the base material 6, and, thereby, the decorative board 1 is obtained.
And the ditch | groove 7 part formed in the base material 6 turns into the curved surface construction part, and becomes the decorative board 1 formed.
[0029]
Next, an interior construction example using the decorative board 1 obtained in each of the above embodiments will be described.
1. When constructing the inner wall surface in the bathroom, the substrate is treated and sufficiently dried.
2. Next, on a substantially smooth wall surface portion, a flat decorative plate is used, and a double-sided adhesive tape is attached to the back surface of the decorative plate so as to form a lattice pattern with an interval of 30 cm, and elastic adhesion is applied to the adjacent portion of the adhesive tape. An agent (modified silicon type or epoxy type) is applied in the form of dots or lines.
3. Next, the decorative board 1 in which a large number of parallel grooves 7 are formed on the back surface capable of performing curved surface construction of the present invention is similarly applied to a double-sided pressure-sensitive adhesive tape and an elastic adhesive (modified silicone or epoxy) in the vicinity of the tape. System) is applied in a dotted or linear manner.
4). Next, the above 2. 2. a flat decorative panel and The decorative board 1 for curved surfaces is constructed on the inner wall of the bathroom. Here, the curved decorative plate 1 constitutes a corner portion 11 in the bathroom.
5.3. In the curved surface construction portion of the decorative plate 1, a gap 15 is formed between the interior corner 11 of the bathroom wall and the back surface (see FIG. 5). Pour and foam, ie fill the gap.
6). And the above 5. The application is completed by applying a sealing material to the gap (where the urethane foam resin is injected) and the gap around the decorative plate, and the renovation of the inner wall surface of the bathroom is completed.
[0030]
The above 5. As shown in FIG. 6, the base material 16 made of a substantially triangular prism-shaped foam polystyrene adapted to the corner portion 11 and the curved surface portion was previously bonded to the corner portion 11 of the bathroom. Thereafter, the curved surface portion 16 a of the base material 16 is subjected to 3. It is good also as constructing by adhering and fixing the decorative board 1 for curved surfaces of this with an adhesive.
Even when the wall surface has a protruding corner, the curved surface decorative plate 1 can be used to cover the corner portion of the wall surface with a curved surface.
[0031]
【Effect of the invention】
As described above, in the repair method using the decorative board according to the present invention, a plurality of concave grooves having a depth corresponding to the thickness of the base material constituting the decorative board are formed in parallel on the back surface of the decorative board. Therefore, in the direction perpendicular to the longitudinal direction in which the concave grooves are formed, only the decorative sheet material on the surface side can be curved by forming the concave grooves, that is, It is possible to bend at the flexible decorative sheet material portion. Thereby, it is possible to easily and reliably configure the protruding corner portion and the entering corner portion constituting the wall surface with a curved surface.
[0032]
In addition, a foamed vinyl chloride resin plate is used as the base material, and a buffer layer made of a flexible resin film is provided between the base material and the decorative film layer provided with the printed pattern. Alternatively, cutting into a substantially serrated cross section is extremely easy, and damage to the decorative film layer at the processed portion does not occur.
[0033]
Moreover, since it is comprised with a resin material, it is excellent in water resistance, and becomes a very excellent decorative board as an interior material of a bathroom around a water or a bathroom.
In addition, before forming the curve, it is a simple plate-like material, so it is excellent in workability, and can easily be configured to cover the entrance corner and exit corner with a curved surface. There is also an advantage that repair is easy.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an embodiment of a decorative board used in the present invention. FIG. 2 is a partially enlarged perspective view of the decorative board. FIG. 3 is a schematic perspective view showing a usage state of the decorative board. Schematic perspective view showing the use state of the decorative board [FIG. 5] Schematic plan view showing an example of construction of the decorative board [FIG. 6] Schematic plan view showing an example of construction of the decorative board [Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Decorative plate 2 ... Decorative sheet material 3 ... Buffer layer 3a ... One side 4 ... Decorative film layer 4a ... One side 5 ... Surface protective layer 6 ... Base material 7 ... Concave groove

Claims (4)

In a resin decorative board for home use that is adhered to the inner wall surface of a house, a buffer layer made of a flexible resin film is formed on one surface of the substrate made of a closed cell foamed vinyl chloride resin plate, and the buffer A decorative decorative sheet having a decorative film layer provided with a printed pattern laminated on one surface of the layer, and a surface protective layer made of a transparent resin film laminated on the one surface of the decorative film layer The material is laminated, and a plurality of straight concave grooves parallel to each other are cut and formed at a desired location on the other surface on the adhesive back surface side of the substrate by the thickness of the substrate. Using a decorative plate that can be bent at the groove,
In a repair method using a decorative plate that repairs the wall surface by adhering a decorative plate to the corner portion of the inner wall surface of the house, the concave groove portion on the back surface of the decorative plate is curved along the corner portion . In a repair method using a decorative board that is adhered to the wall surface in a state ,
After adhering a base material made of expanded polystyrene having a substantially triangular prism cross section to the corner portion, the concave groove portion on the back surface of the decorative board is curved along the curved portion formed on the outer surface of the base material The method for repairing with a decorative board, characterized in that it is adhered to the wall surface . The groove is repairing method according to claim 1, wherein the decorative laminate, characterized in that it is formed in a substantially comb shape or cross section serrated.   3. The repair method using a decorative board according to claim 1, wherein the surface protective layer is an acrylic resin film.   3. The repair method using a decorative board according to claim 1, wherein the surface protective layer is a laminated film of a vinylidene fluoride resin layer and an acrylic resin layer.

Images