JP3084599B2 - Decorative board - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a decorative panel used as a door material such as a folding door, a sliding door, a hinged door, a wall material such as a wall plate, a waist wall or a furniture material.

[0002]

2. Description of the Related Art There has been conventionally provided a decorative board in which a mirror plate is fitted in an opening formed by vertical and horizontal frames.
Solid material or compressed material was used for the frame material, and the rim of the wood was decorated with a molding. (The former) Also, a bar is used as a frame and a core material is used as a core material, and decorative panels are attached to the front and back surfaces, the decorative panel is hollowed out arbitrarily, a mirror plate is inserted into the hollow, and the edge is fixed with a molding. There are also known ways to do this. (the latter)

However, in the former case, solid materials and compressed materials are used, so that the overall weight is heavy and difficult to handle, and if the dry humidity control of the materials themselves is not proper or sufficient, warpage and cracks occur, resulting in low productivity and cost increase. Cause. In the latter case, the number of parts such as combination of bar materials, hollowing out, assembling, etc. is large, and their processing labor, assembly, etc. are complicated, productivity is low and cost increases as in the former case.

[0004]

Technical Means A core sheet 1 is made of a metal sheet 2a as a base material, and synthetic resin sheets 2c, 2c having a thickness in the range of 0.1 to 1 mm are adhered to the front and back surfaces of the metal sheet 2a. The decorative sheet 2 is provided on the synthetic resin sheet 2c on the front side 2a.
b. The decorative material 2 to which b is attached is laminated to form a decorative plate body,
At that time, a synthetic resin sheet 2c on the back surface side of the metal sheet 2a of the decorative material 2 is laminated so as to cover the front surface and the back surface of the core material 1, and the front and back surfaces of the decorative panel main body are partially cut from the edge of the wood edge. A decorative panel, comprising a frame member 3 provided so as to cover a wooden edge.

[0005]

DESCRIPTION OF THE STRUCTURE As shown in FIGS. 2 to 4, a decorative material 2 is provided on at least the front and back surfaces of a core material 1. FIG. Core material 1
Is a lightweight body such as plywood, fiber board, particle board, flake board, wafer board, strand board, stick board, veneer laminate, laminated wood or synthetic resin board or synthetic resin foam, rubber foam, metal foam, etc. As a single substrate, or a composite plate obtained by arbitrarily laminating a plurality of them.

[0006] Further, wood or a single substrate or a composite plate is used as a rod-shaped substrate, and the rod-shaped substrate is arbitrarily framed to form a frame core, and then a synthetic resin foam is placed in a space inside the frame of the frame core.
Rubber foam, metal foam, glass fiber mat or board, rock wool fiber mat or board, wood fiber mat or board, lightweight fiber such as synthetic fiber mat or board, cellular concrete, foamed concrete, calcium silicate board, etc. A core material into which a lightweight body such as the lightweight inorganic body described above is fitted may be used.

The use of a lightweight body, a composite board in which the lightweight bodies are laminated, or a core material in which the lightweight body is inserted into a frame core body as the core material 1 can improve heat insulation, heat insulation and sound absorption. The decorative material 2 has a synthetic resin sheet 2a as a base material, synthetic resin sheets 2c, 2c on the front and back surfaces, and a decorative sheet 2b on the front surface.

[0008] The metal sheet 2a is a sheet material such as steel, stainless steel, copper, aluminum or the like.
The one having a thickness of 5 mm is used. When the thickness is 0.01 mm or less, the tensile strength is low, and the impact resistance from the surface is reduced.

If the thickness is 0.5 mm or more, the overall weight becomes heavy, making it difficult to handle, and lowering productivity and workability. The synthetic resin sheets 2c, 2c are laminated on the front and back surfaces of the metal sheet 2a. The synthetic resin sheet 2c is a sheet material such as vinyl chloride, polyester, polystyrene, acetate, and polycarbonate, and has a thickness of 0.1 to 1 mm.

The synthetic resin sheet 2c is preferably elastic so as to function as a cushioning material. If the thickness is less than 0.1 mm, the impact on the surface cannot be absorbed and buffered.
If it is not less than mm, the overall weight will be heavy, making it difficult to handle and reducing productivity and workability.

The lamination of the synthetic resin sheet 2c on the metal sheet 2a is performed via an adhesive or by self-welding. On the surface of the synthetic resin sheet 2c, a decorative sheet 2b such as a decorative paper, a decorative cloth, a decorative nonwoven fabric, a decorative synthetic resin sheet, a decorative resin impregnated paper, a decorative veneer, etc. is adhered via an adhesive or by self-welding. . On the surface of the cosmetic material 2,
If necessary, a surface protective layer may be provided by overcoating, pasting a transparent synthetic resin film, or the like.

The decorative face sheet 2b of the decorative material 2 provided so as to cover at least the front surface and the back surface of the core material 1 includes:
The front and back surfaces may be provided as the same decorative sheet 2b, or the front and back surfaces may be provided as different decorative sheets 2b. For example,
A decorative paper having a wood grain pattern printed and formed on both the front and back surfaces is used, or a decorative paper having a wood grain pattern printed and formed on the front surface and a color coated paper having a colored coating applied to the back surface are used.

The decorative material 2 is laminated on the front and back surfaces of the core material 1 to form a decorative plate body, and the decorative material 2 is covered so as to cover the wooden edge of the core material 1 from a part of the front and back side edges of the wooden edge. A frame member 3 is provided. The cross section of the frame material 3 is shown in FIGS.
It is preferable that the portion which is formed in a substantially U-shape as shown in FIG. 4 and covers a part of the surface of the edge of the wood edge of the core material decorative material laminate is thickened so as to exhibit a sense of unevenness between the surface of the decorative material 2.

The frame material 3 is made of wood, such as wood, plywood, medium or hard fiber board, particle board, flake board, wafer board, strand board, stick board, laminated veneer, laminated wood, vinyl chloride, acrylic. ,
A material made of synthetic resin such as urethane or ABS, or a material made of metal such as aluminum, copper, steel, and stainless steel is used.

The frame material 3 is formed by cutting using the above-mentioned materials.
It can be obtained by bending, V-cut bending, extrusion molding, press molding, casting and the like.

Further, as shown in FIG. 3, a decorative sheet 2d such as a decorative paper, a decorative cloth, a decorative nonwoven fabric, a decorative synthetic resin sheet, a decorative resin impregnated paper, a decorative veneer or the like may be stuck on the surface of the frame material 3. Good. When attaching the decorative sheet, the same or different decorative sheet 2b used as decorative material 2 may be used. The frame member 3 is provided as a vertical frame 3a on both sides of the core material 1 on which the decorative material 2 is adhered as shown in FIG. 6, and is provided as a horizontal frame 3b above and below the core member 1 to cover four edges.

The combination of the vertical frame 3a and the horizontal frame 3b is
Butt set or horizontal frame 3b which fits horizontal frame 3b between a
a and the side frame 3b are fastened by fastening and fastening. As shown in FIG. 1, a frame material 3 is a core material 1 on which a decorative material 2 is adhered.
May be provided as the vertical frame 3a only on both sides. FIG.
As shown in the figure, the frame material 3 is provided as a vertical frame 3a only on both sides of the core material 1 on which the decorative material 2 is stuck, and furthermore, a part of the upper and lower wooden edges of the decorative material 2 of the decorative board body between the vertical frames 3a. It may be provided as a decorative horizontal frame 4 made of a flat decorative material on the surface.

The decorative horizontal frame 4 may be made of a plywood, a medium or hard fiber board, a particle board, a flake board, a wafer board, a strand board, a stick board, a synthetic resin board, a metal board, or the like, or a plurality of them. Used as a laminated composite board.

The decorative side frame 4 may be provided with a decorative sheet such as a decorative paper, a decorative cloth, a decorative nonwoven fabric, a decorative synthetic resin sheet, a decorative resin impregnated paper, a decorative veneer, etc., on its surface or a surface including a wood opening as necessary. You may stick it. Further, instead of the decorative sheet, the decorative pattern may be applied by pattern printing, coloring coating, transfer printing, or the like. When attaching the decorative sheet, even if the same decorative sheet 2b used as the decorative material 2 is used,
Different ones may be used.

The frame material 3 used as the vertical frame 3a, the horizontal frame 3b, or the decorative horizontal frame 4 is fixed to the core material 1 to which the decorative material 2 is adhered, using nails, wood screws, tuckers, adhesives, or the like. Also, as shown in FIG.
c, and a core material 1 on a part of the edge of the wood edge of the attachment part of the frame material 3,
A fitting hole or a fitting groove is provided in the decorative material 2 or at the mouth of the decorative material 2 of the core material 1, and the projection 3c on the back surface of the frame 3 is fitted. 9, 10, and 11 show other embodiments of the protrusion.

[0021]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A bar-like base material made of a single-layer laminated material is formed at the upper and lower edges of a foamed polystyrene plate over the width direction thereof via an adhesive to form a core material. Next, 0.0
A 0.7 mm vinyl chloride resin sheet is laminated on the front and back of a 7 mm steel sheet, and a surface weight of 30 g /
Print the grain pattern pattern on the surface of the reinforced paper of m ^2, pasting a further clear coat the decorated with decorative sheet painted laminated decorative material.

Alternatively, a 0.77 mm vinyl chloride resin sheet is laminated on the front and back of a 0.07 mm steel sheet on the back side of the core material, and a monochromatic color coating is applied to the surface of thin paper having a weight of 23 g / m ^2. Then, a decorative material on which a decorative paper having a transparent top coat is applied is laminated. Thus, a decorative plate body is formed.

Next, as a core of the frame, a veneer laminated material having a medium specific gravity fiber board laminated on the front and back surfaces is used, and a core material having a decorative material adhered to one side of the opening of the frame core is fitted. The fitting groove is cut. Further, a decorative vinyl chloride resin sheet having a wood grain pattern printed on the front and back surfaces including at least the wood opening except the fitting groove is laminated to form a frame material. The frame material was fitted so as to cover the wood opening of the core material from a part of the vertical edge of the wood edge on the front side and the back side of the decorative material of the decorative board main body to obtain a decorative board.

The synthetic resin sheets in which the metal sheets provided on the front and back of the core material are sandwiched have the same type and thickness, thereby uniformly suppressing the movement of the core material itself due to moisture absorption, drying, and expansion and contraction due to heat. Therefore, it is possible to prevent the decorative board from being warped or twisted.

At the upper and lower edges of the decorative board, a decorative sheet is used to attach the edges as needed. In this manner, a core material, a synthetic resin sheet provided on the front and back surfaces provided to cover at least the front and back surfaces of the core material, and a decorative material on which a decorative sheet is further adhered on the front surface are laminated to form a decorative plate body Was formed, and a decorative board having a frame material provided so as to cover the edge of the wood edge from a part of the wood edge of the front side and the back side was obtained.

[0026]

By simply attaching the frame material 3 to the core material 1, a decorative board can be obtained, the structure is simple, the number of parts is small, the processing time and assembly thereof are simplified, the productivity is high and the cost is low. It is made and becomes highly designable. Also, cosmetic material 2
The synthetic resin sheets 2c, 2c are laminated and interposed on the front and back surfaces of the metal sheet 2a as a base material of the synthetic resin sheet 2a.
c and 2c function as cushioning materials, and the impact resistance is improved in combination with the tensile strength of the metal sheet 2a.

[Brief description of the drawings]

FIG. 1 is a plan view of a decorative panel of the present invention provided with only a vertical frame 3a,

FIG. 2 shows a metal sheet 2a and a synthetic resin sheet 2
c, a cross-sectional view when a decorative material 2 composed of a decorative sheet 2b is used,

FIG. 3 is a cross-sectional view when a decorative sheet 2d is stuck to the frame material 3,

FIG. 4 is a perspective view of a frame material provided with projections 3c;
Sectional view when locking the

FIG. 5 is a plan view when a vertical frame 3a and a horizontal frame 3b are provided;

FIG. 6 is a cross-sectional view of a frame material having a rectangular cross-section and a cosmetic material insertion opening opened on an inner side;

FIG. 7 is a cross-sectional view in which a chamfer is also provided at the inner side corner,

FIG. 8 is a cross-sectional view in which corners are similarly provided at inner and outer side corners,

FIG. 9 is a cross-sectional view in which protrusions 3c for fitting and fixing cosmetics are provided on the upper and lower sides similarly.

FIG. 10 is a cross-sectional view in which a protrusion 3c is provided on the outer side.

FIG. 11 is a cross-sectional view in which projections 3c are provided on the upper and lower sides similarly.

FIG. 12 is a sectional view of a U-shaped section,

FIG. 13 is a sectional view in which upper and lower sides are hollow;

FIG. 14 is a cross-sectional view of a square corner.

FIG. 15 is a cross-sectional view in which four corners are chamfered and upper and lower sides are hollow;

FIG. 16 is a cross-sectional view when a decorative horizontal frame 4 is provided;

[Explanation of symbols]

1: core material, 2: decorative material, 2a: metal sheet, 2b: decorative sheet, 2c: synthetic resin sheet, 2d: decorative sheet,
3: frame material, 3a: vertical frame, 3b: horizontal frame, 3c: protrusion, 4:
Makeup horizontal frame.

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int. Cl. ⁷ , DB name) B32B 1/00-35/00

Claims (3)

(57) [Claims] 1. A metal sheet is used as a core material, a synthetic resin sheet having a thickness in the range of 0.1 to 1 mm is adhered to the front and back surfaces of the metal sheet, and a synthetic resin sheet on the front side of the metal sheet is further attached. A decorative material on which a decorative sheet is adhered is laminated to form a decorative plate body, and at this time, a synthetic resin sheet on the back side of the metal sheet of the decorative material is laminated so as to cover the front and back surfaces of the core material. A decorative panel, wherein a frame material is provided so as to cover the wooden edge from a part of the front and rear surfaces of the wooden edge of the decorative panel main body. 2. A vertical frame is constituted by a frame member provided so as to cover a wooden edge from a part of a front edge and a rear edge of a wooden edge of the decorative panel main body, and at least upper and lower portions of the decorative material of the decorative panel main body between the vertical frames. 2. The decorative panel according to claim 1, wherein a decorative horizontal frame made of a flat panel decorative material is formed on a part of the front edge of the wood edge. 3. The decorative board according to claim 1, wherein a synthetic resin foam is used as the core material.