JP2010007433A - Decorative plate - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a decorative plate improvable in design by making inconspicuous mutual end joining of decorative materials. <P>SOLUTION: In the decorative plate 100, the end Y of the decorative material 130 is bent toward the inside of a joint face forming groove 134 to form a joint face 135 inclined corresponding to an inclined face 124. The joint face 135 is placed over the inclined face 124, and the end X of the decorative material 120 and the end Y of the decorative material 130 are joined between the inclined face 124 and the joint face 135 through a decorative layer 131. A clearance can thereby be prevented from being formed at the mutual end joint part of the decorative materials 120, 130, and even when the end Y of the decorative material 130 is contracted by the change of humidity or temperature, the decorative layer 131 is exposed to prevent the exposure of a base material layer 132. The mutual end joining is thereby made inconspicuous to improve the design of the decorative plate 100. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a decorative board that includes a core material that forms a skeleton and a decorative material that is affixed to the outer surface of the core material, and is used as an outer panel or a shelf board of a door panel or box furniture. The present invention relates to a decorative board that can improve the design by making the joining of the end portions of the decorative material inconspicuous.

  Conventionally, panels of doors (open doors, sliding doors, hanging doors, folding doors, etc.) or box furniture (shelves, baskets, shoe boxes, kitchen cabinets, etc.) are generally decorated on the outer surface of the core. A decorative board with materials attached is used.

As this type of decorative plate, for example, in Patent Document 1, a concave groove is provided on the outer surface of the core material, and both ends of the decorative surface plate (decorative material) are bent at right angles and inserted into the concave groove. A decorative board having abutted ends joined together is disclosed.
JP 2006-241755 A

  However, in the decorative board disclosed in Patent Document 1 described above, since the ends of the decorative material are joined by simply abutting the bent portion, a gap is likely to be generated at the joint between the ends. There was a problem that the joining of the parts was conspicuous and the design was inferior.

  The present invention has been made to solve the above-described problems, and includes a core material that forms a skeleton, and a decorative material that is affixed to the outer surface of the core material. It is an object of the present invention to provide a decorative plate that can improve the design properties of the decorative plate used as an outer plate or a shelf plate without conspicuous joining of the ends of the decorative material.

  In order to achieve this object, the decorative board according to claim 1 includes a core material forming a skeleton and a decorative material attached to an outer surface of the core material, and is a door panel or an outer panel of a box furniture. The decorative material is provided with a decorative layer for making up the surface and a base material layer laminated on the decorative layer, and the base material layer is attached to the core material. The end portions are joined together, and one of the end portions is formed with an inclined surface that is inclined with respect to the outer surface of the core member, and the other end portion has the decorative layer and the inclined surface. An inclined joint surface corresponding to the surface is formed, the inclined surface and the joint surface are overlapped, and the ends of the decorative material are joined between the sloped surface and the joint surface via the decorative layer. It is configured to be.

  The decorative board according to claim 2 is the decorative board according to claim 1, wherein a bonding surface forming groove formed by notching the base material layer in a V shape is provided in the other of the end portions. The other end of the end portion is bent toward the inside of the joining surface forming groove so that the joining surface is formed.

  A decorative board according to a third aspect is the decorative board according to the second aspect, wherein the outer surface of the core member is formed so as to accommodate the other of the end portions bent toward the inside of the joining surface forming groove. The receiving groove is recessed, and the other end of the decorative material is received in the receiving groove in a state where the ends of the decorative material are joined to each other.

  The decorative board according to claim 4 is the decorative board according to claim 2 or 3, wherein the other edge of the end portion is perpendicular to one surface of the base material layer on which the joining surface forming groove is formed. Is formed.

  The decorative board according to claim 5 is the decorative board according to any one of claims 1 to 4, wherein one of the end portions is an inclined surface formed by notching the base material layer in a V shape. A forming groove is recessed, and the inclined surface is formed by bending one of the end portions toward the inside of the inclined surface forming groove.

  A decorative board according to a sixth aspect is the decorative board according to any one of the first to fifth aspects, wherein ends of the decorative material are joined to each other at an end surface of the core material.

  A decorative board according to a seventh aspect is the decorative board according to any one of the first to fifth aspects, wherein the end portions of the decorative material are joined to each other at a corner portion of the core material.

  According to the decorative board of claim 1, the base material layer is laminated on the decorative layer that makes up the surface of the decorative material, and the base material layer is affixed to the core material and the ends are joined to each other. In addition, an inclined surface that is inclined with respect to the outer surface of the core material is formed on one of the end portions of the decorative material, and a joint surface that has a decorative layer and is inclined corresponding to the inclined surface is formed on the other end portion. The inclined surface and the bonding surface are formed and the end portions of the decorative material are bonded to each other through the decorative layer between the inclined surface and the bonding surface.

  Thus, since the edge parts of a decorative material are overlap | superposed and joined, it can prevent that a clearance gap produces in the junction part of edge parts. In addition, since the end portions are joined to each other through the decorative layer, for example, even when the end portion of the decorative material contracts due to moisture or temperature change, the decorative layer is exposed to prevent the base material layer from being exposed. be able to. Thereby, there exists an effect that the design of a decorative board can be improved, making the joining of the edge parts of a decorative material inconspicuous.

  According to the decorative board according to claim 2, in addition to the effect produced by the decorative board according to claim 1, the other end of the decorative material is formed with a base material layer recessed in a V shape. Since the surface forming groove is formed in a concave shape and the other end of the decorative material is bent toward the inside of the bonding surface forming groove, the bonding surface is formed. A bonding surface can be formed on the decorative material laminated with the. Therefore, there is an effect that the joint surface can be easily formed.

  That is, as a method of forming a joint surface having a decorative layer and inclined corresponding to the inclined surface on the decorative material, the decorative material is processed separately from the method of forming the decorative material by bending as in the present invention. There is a method of forming a joint surface. However, in the method in which the decorative material is processed to form the joint surface, since the decorative layer must be laminated on the processed base material layer after processing the base material layer, the operation is complicated. Moreover, since a decorative layer must be laminated | stacked on the processed base material layer, compared with the case where a decorative layer is laminated | stacked on the base material layer before a process, an operation | work becomes difficult.

  On the other hand, according to the present invention, since the decorative material is bent to form the joint surface, the joint surface can be formed on the decorative material in which the base material layer is previously laminated on the decorative layer, and the joint surface can be easily formed. Can be formed.

  At present, a decorative material in which a base material layer is laminated on a decorative layer in advance can be obtained easily and at low cost in the general market. Therefore, if the bonding surface can be formed on the decorative material in which the base material layer is previously laminated on the decorative layer, there is an effect that the decorative plate can be manufactured easily and at low cost.

  According to the decorative board according to claim 3, in addition to the effect exhibited by the decorative board according to claim 2, the other end of the decorative material bent toward the inside of the bonding surface forming groove is formed on the outer surface of the core material. Since the housing groove formed so as to be able to accommodate the recess is provided so that the other end of the cosmetic material is accommodated in the housing groove in a state where the ends of the cosmetic material are joined to each other, Large end portions of the material can be left. Therefore, there is an effect that the bonding surface forming groove can be easily formed.

  That is, if the outer surface of the core material is not provided with an accommodation groove, the end of the decorative material bent toward the inside of the joint surface forming groove must not be accommodated between the outer surface of the core material and the inclined surface. Therefore, it is necessary to make the end portion of the decorative material smaller (for example, reduce the thickness of the end portion) than when the housing groove is provided. For this reason, it becomes difficult to form the bonding surface forming groove as the end portion of the decorative material becomes smaller.

  On the other hand, according to the present invention, since the end portion of the decorative material is accommodated in the accommodating groove, the end portion of the decorative material can be left large (for example, the thickness of the end portion is increased), and the joint surface is formed. The groove can be easily formed.

  According to the decorative board according to claim 4, in addition to the effect exhibited by the decorative board according to claim 2 or 3, the other edge of the edge of the decorative material is formed of the base material layer in which the bonding surface forming groove is formed. Since the bonding surface forming groove is formed in the decorative material, the bonding surface forming groove can be processed while positioning the decorative material using the edge of the end portion. Therefore, there is an effect that the bonding surface forming groove can be formed with high accuracy.

  According to the decorative board according to claim 5, in addition to the effect exhibited by the decorative board according to any one of claims 1 to 4, the base material layer is recessed in a V shape at one of the end portions of the decorative material. The inclined surface forming groove formed in this manner is recessed, and the inclined surface is formed by bending one of the end portions of the decorative material toward the inside of the inclined surface forming groove. In the surface, moisture can be prevented from entering between the decorative layer and the base material layer. Therefore, there is an effect that it is possible to prevent peeling of the decorative layer and the base material layer.

  In addition, since the inclined surface is formed by bending the decorative material, the inclined surface can be formed on the decorative material in which the base material layer is previously laminated on the decorative layer, and the inclined surface can be easily formed and the decorative plate can be easily formed. Moreover, there is an effect that it can be manufactured at low cost.

  According to the decorative board according to claim 6, in addition to the effect produced by the decorative board according to any one of claims 1 to 5, the edges of the decorative material are joined to each other on the side surface of the core material. When used as a panel, the joint portion between the end portions of the decorative material can be disposed on the front end of the door. Therefore, there is an effect that the design of the door can be improved by making the joint portion between the end portions of the decorative material inconspicuous.

  According to the decorative board according to claim 7, in addition to the effect produced by the decorative board according to any one of claims 1 to 5, the edges of the decorative material are joined to each other at the corner of the core material. When used as an outer plate or a shelf board for furniture, a joint portion between the ends of the decorative material can be arranged at a corner of the outer plate or the shelf board. Therefore, there is an effect that it is possible to make the joint portion between the end portions of the decorative material inconspicuous and improve the design of the box furniture.

  DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, preferred embodiments of the invention will be described with reference to the accompanying drawings. First, with reference to FIG. 1, the use in which the decorative board of the present invention is used will be described. FIG. 1 is a diagram showing an application in which the decorative board of the present invention is used.

  FIGS. 1A to 1C show the use of the decorative plate of the present invention as the panel 1 of the door 10, FIG. 1A shows the door 10 as an open door, and FIG. 1B shows the door 10. 1 is a sliding door or a hanging door, and FIG. 1C is configured by using the door 10 as a folding door.

  1 (d) to 1 (g) show the use of the decorative board of the present invention as the outer plate 2 or shelf board 3 of the box furniture 20, and FIG. 1 (d) shows the box furniture 20 as a shelf. 1 (e) shows a box furniture 20 as a bowl, FIG. 1 (f) shows a box furniture 20 as a clog box, and FIG. 1 (g) shows a box furniture 20 as a kitchen cabinet. It is.

  Next, the first embodiment will be described with reference to FIGS. 2 and 3. FIG. 2A is a perspective view of the decorative board 100 in the first embodiment, and FIG. 2B is a perspective view of the core member 110.

  As shown in FIG. 2A, a decorative board 100 according to the first embodiment includes a core material 110 that forms a skeleton, and two decorative materials 120 that are attached to the outer surface of the core material 110 with an adhesive or the like. , 130. Further, in the two decorative materials 120 and 130, the end portion X of the decorative material 120 and the end portion Y of the decorative material 130 are joined at the end surfaces (the left side and the right side in FIG. 2A). The joining method and joining state of the end X of the decorative material 120 and the end Y of the decorative material 130 will be described later with reference to FIG.

  As shown in FIG. 2B, the core member 110 is configured as a hollow flash structure in which wood or the like is combined in a ladder shape. The core material 110 is not limited to the one configured as a flash structure. For example, the core material 110 may be formed in a solid state by a solid material, plywood or a wooden board, or may be configured as a honeycomb core structure by a honeycomb board or the like. Also good. The material of the core material 110 is not limited to wood, and may be, for example, a resin material or a metal material.

  Next, the detailed configuration of the decorative materials 120 and 130 will be described with reference to FIG. 3A is a front view of the decorative material 120 as viewed in the direction of arrow III in FIG. 2A, and FIG. 3B is a front view of the decorative material 130 as viewed in the direction of arrow III in FIG. FIG.

  As shown in FIG. 3A, the decorative material 120 includes a decorative layer 121 and a base material layer 122 laminated on the decorative layer 121, and the decorative layer 121 is formed by an adhesive or the like. 122 is attached.

  Note that the decorative material 120 is not limited to the one configured as a two-layer structure of the decorative layer 121 and the base material layer 122, and may be configured as a multilayer structure in which paper sheets or the like are further laminated. Further, the surface of the decorative material 120 (the lower side in FIG. 3A) is not limited to a flat shape, and for example, a groove may be processed on the surface of the decorative material 120 to give a pattern.

  The decorative layer 121 is for making up the surface of the decorative material 120, and is composed of a synthetic resin film having flexibility or a single veneer obtained by thinly slicing wood. Moreover, the base material layer 122 becomes a base material of the decorative material 120, and is affixed on the core material 110, and is comprised by the veneer or the wood fiber board.

  On the back surface of the decorative material 120 (upper side in FIG. 3A), a plurality of (two in this embodiment) bent grooves 123 formed by notching the base material layer 122 in a substantially V shape are recessed. It is installed. The bent groove 123 has an inner angle α of approximately 90 °, and the decorative material 120 is bent toward the inner side of the bent groove 123 so that the decorative material 120 can be attached to correspond to the corners of the core material 110. It is configured.

  Note that the inner angle α of the bent groove 123 is not limited to approximately 90 °, and the decorative material 120 can be adapted to various outer surface shapes of the core material 110 by changing to an acute angle or an obtuse angle according to the outer surface shape of the core material 110. Can be attached. Further, for example, two corners of the decorative plate 100 are provided by chamfering the corner portion of the decorative plate 100 by providing two bent grooves 123 or three or more bent grooves 123. R can be provided in the part (corner part can be curved).

  In addition, an inclined surface 124 is formed at the end portion X of the decorative material 120, which is inclined outward as it goes from the back surface to the front surface of the decorative material 120. The inclined surface 124 has an inclination angle β of about 45 °, and inclines with respect to the outer surface of the core material 110 in a state where the decorative material 120 is affixed to the core material 110. ))). The inclination angle β is not limited to approximately 45 °, and may be another angle.

  As shown in FIG. 3B, the decorative material 130 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131, and the decorative layer 131 is formed of the base material layer by an adhesive or the like. 132 is attached.

  Note that the decorative material 130 is not limited to the one configured as a two-layer structure of the decorative layer 131 and the base material layer 132, and may be configured as a multilayer structure in which paper sheets or the like are further laminated. Further, the surface of the decorative material 130 (upper side in FIG. 3B) is not limited to a flat shape, and for example, a groove may be processed on the surface of the decorative material 130 to give a pattern.

  The decorative layer 131 is for making up the surface of the decorative material 130, and is composed of a synthetic resin film having flexibility, a decorative single plate obtained by thinly slicing wood, or the like. Moreover, the base material layer 132 becomes a base material of the decorative material 130, and is affixed on the core material 110, and is comprised by the veneer or the wood fiber board.

  On the back surface of the decorative material 130 (the lower side in FIG. 2B), there are a plurality of bent grooves 133 formed by notching the base material layer 132 in a substantially V shape (two in this embodiment). It is recessed. The bent groove 133 has an inner angle γ of approximately 90 °, and the decorative material 130 is bent toward the inner side of the bent groove 133 so that the decorative material 130 can be attached to correspond to the corners of the core material 110. It is configured.

  Note that the inner angle γ of the bent groove 133 is not limited to approximately 90 °, and the decorative material 130 can be adapted to various outer surface shapes of the core material 110 by changing to an acute angle or an obtuse angle according to the outer surface shape of the core material 110. Can be attached. Further, for example, two corners of the decorative plate 100 are provided by chamfering the corner portion of the decorative plate 100 by providing two bent grooves 133, or three or more bent grooves 133 are provided continuously. R can be provided in the part (corner part can be curved).

  Further, a bonding surface forming groove 134 formed by notching the base material layer 132 in a substantially V shape is formed in the end portion Y of the decorative material 130 on the back surface of the decorative material 130. The bonding surface forming groove 134 has an inner angle δ equal to the inclination angle β of the inclined surface 124, and corresponds to the inclined surface 124 by bending the end portion Y of the decorative material 130 toward the inside of the bonding surface forming groove 134. Thus, the inclined joining surface 135 (see FIG. 4B) is formed. The inner angle δ of the bonding surface forming groove 134 is not limited to be equal to the inclination angle β of the inclined surface 124, and may be larger than the inclination angle β of the inclined surface 124.

  Furthermore, the edge of the end portion Y of the decorative material 130 is inclined outwardly from the back surface to the front surface of the decorative material 130, and the inclination angle θ is set to approximately 45 ° toward the inside of the joint surface forming groove 134. Thus, when the end portion Y of the decorative material 130 is bent, the end portion Y is configured to be thinner than other regions (ranges between both end portions Y) so that the end portion Y does not protrude from the back surface of the decorative material 130. The inclination angle θ is not limited to about 45 °, and the sum of the inclination angle θ and the inner angle δ of the bonding surface forming groove 134 may be 90 ° or less (inner angle δ + inclination angle θ ≦ 90 °).

  Next, with reference to FIG. 4, the joining method and joining state of the end portion X of the decorative material 120 and the end portion Y of the decorative material 130 will be described. 4A is a diagram illustrating a state in which the end portion X of the decorative material 120 and the end portion Y of the decorative material 130 are joined, and FIG. 4B is a diagram illustrating the end portion X of the decorative material 120 and the decorative material. It is a figure which shows the state which joined the edge part Y of 130. FIG. 4B corresponds to an enlarged plan view of the decorative board 100 in which a portion indicated by IV in FIG. 2A is enlarged in a plan view.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 130, as shown in FIG. 4A, first, the decorative material 130 is affixed to the core material 110, and then the arrow D is used. As shown, the decorative material 120 is affixed to the core material 110 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 130.

  As a result, as shown in FIG. 4B, the end portion Y of the decorative material 130 is bent toward the inside of the bonding surface forming groove 134 to form a bonding surface 135 that is inclined corresponding to the inclined surface 124. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 130.

  Further, the end surface Y of the decorative material 130 is bent toward the inside of the bonding surface forming groove 134 to form the bonding surface 135, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end portion X of the decorative material 120 and the end portion Y of the decorative material 130 are joined.

  Thus, since the end portions are overlapped and the end portion X of the decorative material 120 and the end portion Y of the decorative material 130 are joined, it is possible to prevent a gap from occurring at the joint portion between the end portions. In addition, since the end portions are joined to each other through the decorative layer 131, for example, even when the end portion X of the decorative material 120 or the end portion Y of the decorative material 130 contracts due to moisture or temperature change, the decorative layer 131 is exposed. Thus, the base material layer 132 can be prevented from being exposed. Thereby, the joining of the edge part X of the decorative material 120 and the edge part Y of the decorative material 130 becomes inconspicuous, and the design property of the decorative board 100 can be improved.

  Further, since the joint surface 135 is formed by bending the end portion Y of the decorative material 130 toward the inside of the joint surface forming groove 134, the joint surface 135 is bonded to the decorative material 130 in which the base material layer 132 is previously laminated. A surface 135 can be formed. Therefore, the joint surface 135 can be easily formed, and the decorative plate 130 can be manufactured easily and at low cost.

  Here, with reference to FIG. 5, the difference between the decorative board 100 in this Embodiment and the decorative material (henceforth a "conventional decorative board") which faced and joined the edge parts of the decorative material. The point will be described. In addition, the conventional decorative board bends the edge part of a decorative material at right angle, abuts the bent part, and joins edge parts.

  FIG. 5A is an enlarged view of a joint portion between the end portion X of the decorative material 120 and the end portion Y of the decorative material 130 in which the portion indicated by V in FIG. 4B is enlarged, and FIG. These are the enlarged views of the junction part in the conventional decorative board. 5 (a) and 5 (b), only the components necessary for explaining the difference between the decorative board 100 in the present embodiment and the conventional decorative board are provided with reference numerals.

  As shown in FIG.5 (b), in the conventional decorative board, since the edge part of a decorative material is bend | folded and the edge part is abutted and the edge part is joined, the width | variety and depth of the groove | channel which arise in a junction part And the joining of the ends of the decorative material is easily noticeable.

  On the other hand, as shown in FIG. 5 (a), in the decorative board 100 in the present embodiment, the end portion Y of the decorative material 130 is bent, but the end portion X of the decorative material 120 is not bent and the end portions are not bent. Therefore, as compared with the conventional decorative board, the width and depth of the groove formed in the joint portion are reduced, and the joining of the end portions of the decorative material becomes difficult to stand out.

  In addition, although the end portion Y of the decorative material 130 is bent, the angle of bending is equal to the inclination angle β of the inclined surface 124 (approximately 45 ° in the present embodiment), and therefore the end portion of the decorative material is at a right angle. Compared with a conventional decorative board that is bent into two, the width and depth of the groove formed in the joint portion are further reduced, and the joining of the end portions of the decorative material becomes even less conspicuous.

  Furthermore, in the conventional decorative board, since the contour of the joint is formed by bending the edge of the decorative material, the contour of the joint is less likely to be linear (for example, meandering), Bonding is conspicuous.

  On the other hand, in the decorative board 100 according to the present embodiment, the contour of the joint is formed by the edge of the end portion X of the decorative material 120. Therefore, the contour of the joint is linear compared to the conventional decorative board. Thus, the joining of the end portions of the decorative material becomes difficult to stand out.

  FIG. 5C is an enlarged view of the end portion Y of the decorative material 130, and FIG. 5D is an enlarged view of the end portion X of the decorative material 120 and the decorative material shown by V in FIG. 4B. It is an enlarged view of a junction part with the edge part Y of 130. FIG. FIG. 5E is an enlarged view of the end portion of the decorative material in the conventional decorative board, and FIG. 5F is an enlarged view of the joint portion in the conventional decorative board. In FIGS. 5C to 5F, only the components necessary for explaining the differences between the decorative board 100 in the present embodiment and the conventional decorative board are given symbols.

  As shown in FIG. 5E, in the conventional decorative plate, when the depth of the groove corresponding to the bonding surface forming groove 134 in the present embodiment reaches the decorative layer due to processing variation or the like, FIG. As shown in f), when the edge of the decorative material is bent, the angle at which the decorative layer is bent becomes an acute angle, so that the depth of the groove does not reach the decorative layer (see FIG. 5 (f) The difference from the side) becomes conspicuous, and the joining of the end portions of the decorative material is conspicuous.

  On the other hand, as shown in FIG. 5C, in the decorative plate 100 according to the present embodiment, when the depth of the bonding surface forming groove 134 reaches the decorative layer 131, as shown in FIG. In addition, when the end portion Y of the decorative material 130 is bent, the angle at which the decorative layer 131 is bent becomes an acute angle, but the end portion X of the decorative material 120 and the end portion Y of the decorative material 130 are overlapped and joined. Therefore, the joining of the end portions of the decorative material becomes inconspicuous.

  Next, a second embodiment will be described with reference to FIG. In the decorative board 200 in the second embodiment, the shape of the end Y of the decorative material 130 is changed from the decorative board 100 in the first embodiment. In addition, in describing the decorative board 200 in the second embodiment, the same components as those in the first embodiment are denoted by the same reference numerals and description thereof is omitted.

  6A and 6B are diagrams illustrating a decorative board 200 according to the second embodiment, in which FIG. 6A illustrates a state in which the end X of the decorative material 120 and the end Y of the decorative material 230 are joined, and FIG. The state which joined the edge part X of the material 120 and the edge part Y of the decorative material 230 is each shown.

  The decorative board 200 according to the second embodiment includes a core material 110 and two decorative materials 120 and 230 that are attached to the outer surface of the core material 110. Further, in the two decorative materials 120 and 230, the end portion X of the decorative material 120 and the end portion Y of the decorative material 230 are joined at the end surface of the core material 110.

  As shown in FIG. 6A, the decorative material 230 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end Y of the decorative material 230, a bonding surface forming groove 134 is recessed on the back surface (left side of FIG. 6A) of the decorative material 230.

  Further, the edge of the edge Y of the decorative material 230 is formed at a right angle to the back surface of the decorative material 230 (one surface of the base material layer 132 on which the bonding surface forming groove 134 is formed), and the thickness of the edge Y is formed. Is configured to be thinner than other regions (ranges between both ends Y) so as not to protrude from the back surface of the decorative material 230 when the end portion Y of the decorative material 230 is bent toward the inside of the bonding surface forming groove 134. Has been.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 230, as shown in FIG. 6A, first, the decorative material 230 is applied to the core material 110, and then the arrow D is used. As shown, the decorative material 120 is affixed to the core material 110 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 230.

  As a result, as shown in FIG. 6B, the end Y of the decorative material 230 is bent toward the inside of the bonding surface forming groove 134, and a bonding surface 135 that is inclined corresponding to the inclined surface 124 is formed. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 230.

  Further, the end surface Y of the decorative material 230 is bent toward the inside of the bonding surface forming groove 134 to form the bonding surface 135, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end portion X of the decorative material 120 and the end portion Y of the decorative material 230 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 230 is not conspicuous, and the design of the decorative board 200 can be improved. .

  Moreover, in the decorative board 200 in 2nd Embodiment, the edge of the edge part Y of the decorative material 230 is perpendicular | vertical with respect to the back surface (one surface of the base material layer 132 in which the joining surface formation groove | channel 134 is formed) of the decorative material 230. Thus, when the bonding surface forming groove 134 is formed in the decorative material 230, the bonding surface forming groove 134 can be processed while positioning the decorative material 230 using the edge of the end portion Y.

  Here, with reference to FIG.6 (c), the processing method of the joint surface formation groove | channel 134 is demonstrated. FIG. 6C is a diagram showing a state of processing the bonding surface forming groove 134. In FIG. 6C, only the components necessary for explaining the processing method of the bonding surface forming groove 134 are denoted by reference numerals.

  In forming the bonding surface forming groove 134 in the decorative material 230, as shown in FIG. 6C, the decorative material 230 is placed on the table T of the machine tool and the edge of the end Y of the decorative material 230 is machined. The bonding surface forming groove 134 is machined into the decorative material 230 with the tool I by abutting against the guide G of the machine.

  Thereby, the decorative material 230 is positioned using the edge of the end Y. Therefore, the bonding surface forming groove 134 can be accurately processed on the back surface of the decorative material 230 perpendicular to the edge of the end portion Y.

  Next, a third embodiment will be described with reference to FIG. The decorative board 300 in the third embodiment is different from the decorative board 100 in the first embodiment in the shape of the end X of the decorative material 120. In the description of the decorative board 300 according to the third embodiment, the same components as those of the above-described embodiments are denoted by the same reference numerals and description thereof is omitted.

  FIGS. 7A and 7B are diagrams showing a decorative board 300 according to the third embodiment, in which FIG. 7A is an enlarged view of an end X of the decorative material 320, and FIG. 7B is an end X of the decorative material 320 and the decorative material 130. (C) has shown the state which joined the edge part X of the decorative material 320, and the edge part Y of the decorative material 130, respectively.

  A decorative board 300 according to the third embodiment includes a core material 110 and two decorative materials 320 and 130 attached to the outer surface of the core material 110. Further, in the two decorative materials 320 and 130, the end portion X of the decorative material 320 and the end portion Y of the decorative material 130 are joined at the end surface of the core material 110.

  As shown in FIG. 7A, the decorative material 320 includes a decorative layer 121 and a base material layer 122 laminated on the decorative layer 121. The end surface X of the decorative material 320 is provided with an inclined surface forming groove 325 formed on the back surface (left side of FIG. 7A) of the decorative material 320 by forming the base material layer 122 into a substantially V-shape. Has been. The inclined surface forming groove 325 is equivalent to a value obtained by subtracting the inclination angle of the bonding surface 135 (in this embodiment, the inner angle δ of the bonding surface forming groove 134) from the inner angle ε of 180 °. By bending the end portion X of the decorative material 320 inward, an inclined surface 326 (see FIG. 7B) is formed. The inner angle ε of the inclined surface forming groove 325 is not limited to the value obtained by subtracting the inclination angle of the bonding surface 135 from 180 °, and may be larger than the value obtained by subtracting the inclination angle of the bonding surface 135 from 180 °.

  Further, the edge of the end portion X of the decorative material 320 is formed at a right angle to the back surface of the decorative material 320 (one surface of the base material layer 122 on which the inclined surface forming groove 325 is formed), and the thickness of the end portion X is set. Is configured to be thinner than other regions (range between both end portions X) so as not to protrude from the back surface of the decorative material 320 when the end portion X of the decorative material 320 is bent toward the inside of the inclined surface forming groove 325. Has been.

  In joining the end portion X of the decorative material 320 and the end portion Y of the decorative material 130, first, as shown in FIG. The end portion X is bent toward the inside of the inclined surface forming groove 325 to form the inclined surface 326. Thereafter, the decorative material 320 is affixed to the core material 110 so that the end portion X of the decorative material 320 covers the end portion Y of the decorative material 130 as indicated by an arrow D.

  As a result, as shown in FIG. 7C, the end portion Y of the decorative material 130 is bent toward the inside of the bonding surface forming groove 134, and a bonding surface 135 that is inclined corresponding to the inclined surface 326 is formed. . Then, the inclined surface 326 and the joining surface 135 are overlapped to join the end portion X of the decorative material 320 and the end portion Y of the decorative material 130.

  Further, the end surface Y of the decorative material 130 is bent toward the inside of the bonding surface forming groove 134 to form the bonding surface 135, so that the decorative layer 131 is interposed between the inclined surface 326 and the bonding surface 135. The end X of the decorative material 320 and the end Y of the decorative material 130 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 320 and the end Y of the decorative material 130 is not conspicuous, and the design of the decorative board 300 can be improved. .

  Moreover, in the decorative board 300 in 3rd Embodiment, since the inclined surface 326 is formed by bend | folding the edge part X of the decorative material 320 toward the inner side of the inclined surface formation groove | channel 325, the decorative layer 121 in the inclined surface 326 is formed. It is possible to prevent moisture from entering between the base material layer 122 and the base material layer 122. Therefore, peeling of the decorative layer 121 and the base material layer 122 can be prevented.

  In addition, since the inclined surface 326 is formed by bending the decorative material 320, the inclined surface 326 can be formed on the decorative material 320 in which the base material layer 122 is laminated on the decorative layer 121 in advance. Therefore, the inclined surface 326 can be easily formed, and the decorative plate 320 can be manufactured easily and at low cost.

  In addition, the edge of the edge part X of the decorative material 320 is not restricted to what is formed at right angles with respect to the back surface of the decorative material 320, Other shapes may be sufficient. Here, an example of another shape will be described with reference to FIG. FIG. 7D is an enlarged view of the end X of the decorative material 320.

  As another shape, for example, as shown in FIG. 7 (d), the edge of the end portion X is directed from the back surface (left side of FIG. 7 (d)) of the decorative material 320 to the front surface (right side of FIG. 7 (d)). The thing etc. which were made to incline to the outer side (FIG.7 (d) upper side) etc. are illustrated.

  Next, the fourth to eighth embodiments will be described with reference to FIG. First, a fourth embodiment will be described with reference to FIGS. 8 (a) and 8 (b). The decorative board 400 in the fourth embodiment is different from the decorative board 100 in the first embodiment in the shape of the outer surface of the core 110 and the shape of the end Y of the decorative material 130. In addition, in describing the decorative board 400 in the fourth embodiment, the same components as those in the above-described embodiments are denoted by the same reference numerals and description thereof is omitted.

  FIGS. 8A and 8B are diagrams illustrating a decorative board 400 according to the fourth embodiment, and FIG. 8A illustrates a state where the end portion X of the decorative material 120 and the end portion Y of the decorative material 430 are joined. (B) has shown the state which joined the edge part X of the decorative material 120, and the edge part Y of the decorative material 430, respectively.

  A decorative plate 400 according to the fourth embodiment includes a core material 410 and two decorative materials 120 and 430 attached to the outer surface of the core material 410. Further, the two decorative materials 120 and 430 have the end portion X of the decorative material 120 and the end portion Y of the decorative material 430 joined at the end surface of the core material 410.

  As shown in FIG. 8A, the decorative material 430 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. In the end portion Y of the decorative material 430, a bonding surface forming groove 134 is recessed on the back surface (left side of FIG. 8A) of the decorative material 430.

  Further, the edge of the edge Y of the decorative material 430 is formed at right angles to the back surface of the decorative material 430 (one surface of the base material layer 132 on which the bonding surface forming groove 134 is formed), and the thickness of the edge Y Is equivalent to other regions (ranges between both end portions Y), and the thickness of the decorative material 430 is configured to be constant.

  On the outer surface of the core material 410, a housing groove 411 is recessed in the end surface where the end portion X of the decorative material 120 and the end surface Y of the decorative material 430 are joined. The accommodation groove 411 is formed so as to accommodate the end Y of the decorative material 430 that is bent toward the inside of the bonding surface forming groove 134. The shape of the accommodation groove 411 is not limited to a substantially rectangular shape, and may be any shape that can accommodate the end portion Y of the decorative material 430 bent toward the inside of the bonding surface forming groove 134.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 430, as shown in FIG. 8A, first, the decorative material 430 is pasted on the core material 410, and then the arrow D is used. As shown, the decorative material 120 is affixed to the core material 410 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 430.

  As a result, as shown in FIG. 8B, the end Y of the decorative material 430 is bent toward the inside of the bonding surface forming groove 134 to form a bonding surface 135 that is inclined corresponding to the inclined surface 124. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 430. In this case, the end Y of the decorative material 430 bent toward the inside of the bonding surface forming groove 134 is accommodated in the accommodation groove 411.

  Further, the end surface Y of the decorative material 430 is bent toward the inside of the bonding surface forming groove 134 to form the bonding surface 135, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 430 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 430 is not conspicuous, and the design of the decorative board 400 can be improved. .

  Moreover, in the decorative board 400 in 4th Embodiment, since the edge part Y of the decorative material 430 bent toward the inner side of the joint surface formation groove | channel 134 is accommodated in the accommodation groove 411, the edge part of the decorative material 430 is accommodated. Y can be made large (the thickness of the end portion Y is thick as in the present embodiment). Therefore, the bonding surface forming groove 134 can be easily formed.

  Next, a fifth embodiment will be described with reference to FIGS. In the decorative board 500 in the fifth embodiment, the shape of the end portion Y of the decorative material 430 is changed with respect to the decorative board 400 in the fourth embodiment. In the description of the decorative board 500 in the fifth embodiment, the same components as those in the above-described embodiments are denoted by the same reference numerals and description thereof is omitted.

  FIGS. 8C and 8C are diagrams showing a decorative board 500 according to the fifth embodiment, and FIG. 8C shows a state where the end X of the decorative material 120 and the end Y of the decorative material 530 are joined. (D) has shown the state which joined the edge part X of the decorative material 120, and the edge part Y of the decorative material 530, respectively.

  A decorative plate 500 according to the fifth embodiment includes a core material 410 and two decorative materials 120 and 530 attached to the outer surface of the core material 410. Further, in the two decorative materials 120 and 530, the end portion X of the decorative material 120 and the end portion Y of the decorative material 530 are joined at the end surface of the core material 410.

  As shown in FIG. 8C, the decorative material 530 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end Y of the decorative material 530, a bonding surface forming groove 134 is formed in the back surface (left side of FIG. 8C) of the decorative material 530.

  Further, at the end Y of the decorative material 530, the base material layer 122 is recessed in a substantially V shape on the back surface of the decorative material 530 and outside the bonding surface forming groove 134 (the lower side in FIG. 8C). The cutout groove 536 formed in this manner is recessed so that the end Y of the decorative material 530 bent toward the inside of the joint surface forming groove 134 can be folded back. Note that the shape of the notch groove 536 is not limited to a substantially V shape, and may be any shape that can fold the end Y of the decorative material 530 bent toward the inside of the bonding surface forming groove 134.

  Furthermore, the edge of the edge Y of the decorative material 530 is formed at right angles to the back surface of the decorative material 530 (one surface of the base material layer 132 on which the bonding surface forming groove 134 is formed), and the thickness of the edge Y is formed. Is equivalent to other regions (ranges between both end portions Y), and the thickness of the decorative material 530 is configured to be constant.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 530, as shown in FIG. 8C, first, the decorative material 530 is attached to the core material 410, and then the arrow D is used. As shown, the decorative material 120 is affixed to the core material 410 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 530.

  As a result, as shown in FIG. 8D, the end portion Y of the decorative material 530 is bent toward the inside of the bonding surface forming groove 134 to form a bonding surface 135 that is inclined corresponding to the inclined surface 124. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 530. In this case, the end Y of the decorative material 530 bent toward the inside of the bonding surface forming groove 134 is folded back by the notch groove 536 and stored in the storage groove 411.

  Further, the end surface Y of the decorative material 530 is bent toward the inside of the bonding surface forming groove 134 to form the bonding surface 135, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 530 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end portion X of the decorative material 120 and the end portion Y of the decorative material 530 becomes inconspicuous, and the design of the decorative plate 500 can be improved. .

  Moreover, in the decorative board 500 in 5th Embodiment, the edge part Y of the decorative material 530 is enlarged like the decorative board 400 in 4th Embodiment (The thickness of the edge part Y is made like this Embodiment). It is possible to easily form the bonding surface forming groove 134 by being left thick.

  Next, a sixth embodiment will be described with reference to FIGS. 8 (e) and 8 (f). In the decorative board 600 in the sixth embodiment, the shape of the end portion Y of the decorative material 530 is changed from the decorative board 500 in the fifth embodiment. In the description of the decorative board 600 according to the sixth embodiment, the same components as those of the above-described embodiments are denoted by the same reference numerals and the description thereof is omitted.

  FIGS. 8E and 8F are views showing a decorative board 600 according to the sixth embodiment, and FIG. 8E shows a state where the end portion X of the decorative material 120 and the end portion Y of the decorative material 630 are joined. (F) has shown the state which joined the edge part X of the decorative material 120, and the edge part Y of the decorative material 630, respectively.

  A decorative plate 600 according to the sixth embodiment includes a core material 410 and two decorative materials 120 and 630 that are attached to the outer surface of the core material 410. Further, in the two decorative materials 120 and 630, the end portion X of the decorative material 120 and the end portion Y of the decorative material 630 are joined at the end surface of the core material 410.

  The decorative material 630 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. A joining surface forming groove 134 and a notch groove 536 are recessed in the end Y of the decorative material 630 on the back surface (left side of FIG. 8E) of the decorative material 630.

  Further, the edge of the edge Y of the decorative material 630 is inclined outward (downward in FIG. 8 (e)) from the back surface of the decorative material 530 toward the front surface (right side in FIG. 8 (e)), and the end portion. The thickness of Y is equivalent to that of other regions (range between both end portions Y), and the thickness of the decorative material 630 is configured to be constant.

  In joining the end X of the decorative material 120 and the end Y of the decorative material 630, as shown in FIG. 8 (e), first, the decorative material 630 is attached to the core material 410, and then the arrow D is used. As shown, the decorative material 120 is affixed to the core material 410 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 630.

  As a result, as shown in FIG. 8 (f), the end portion Y of the decorative material 630 is bent toward the inside of the bonding surface forming groove 134 to form a bonding surface 135 that is inclined corresponding to the inclined surface 124. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 630. In this case, the end Y of the decorative material 630 bent toward the inside of the bonding surface forming groove 134 is folded back by the notch groove 536 and stored in the storage groove 411.

  Further, the end surface Y of the decorative material 630 is bent toward the inside of the bonding surface forming groove 134 to form the bonding surface 135, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end portion X of the decorative material 120 and the end portion Y of the decorative material 630 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 630 is not conspicuous, and the design of the decorative board 600 can be improved. .

  Moreover, in the decorative board 600 in 6th Embodiment, the edge part Y of the decorative material 630 is enlarged like the decorative board 400 in 4th Embodiment (The thickness of the edge part Y is made like this Embodiment). It is possible to easily form the bonding surface forming groove 134 by being left thick.

  Next, a seventh embodiment will be described with reference to FIGS. 8 (g) and 8 (h). In the decorative board 700 in the seventh embodiment, the shape of the end Y of the decorative material 430 is changed from the decorative board 400 in the fourth embodiment. In the description of the decorative board 700 according to the seventh embodiment, the same components as those of the above-described embodiments are denoted by the same reference numerals and the description thereof is omitted.

  FIGS. 8G and 8H are views showing a decorative board 700 according to the seventh embodiment, and FIG. 8G shows a state where the end portion X of the decorative material 120 and the end portion Y of the decorative material 730 are joined. (H) has shown the state which joined the edge part X of the decorative material 120, and the edge part Y of the decorative material 730, respectively.

  A decorative board 700 according to the seventh embodiment includes a core material 410 and two decorative materials 120 and 730 that are attached to the outer surface of the core material 410. Further, in the two decorative materials 120 and 730, the end portion X of the decorative material 120 and the end portion Y of the decorative material 730 are joined at the end surface of the core material 410.

  As shown in FIG. 8G, the decorative material 730 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end Y of the decorative material 730, the back surface of the decorative material 730 (the left side in FIG. 8G), the inner side of the decorative material 730 from the back surface to the front surface (the right side in FIG. 8G). g) A joint surface forming groove 734 inclined upward is provided. The bonding surface forming groove 734 has an inclination angle κ equal to the inclination angle β of the inclined surface 124, and the end portion Y of the decorative material 730 is bent toward the inside of the bonding surface forming groove 734, thereby forming the inclined surface 124. Correspondingly inclined joining surfaces 135 (see FIG. 8H) are formed. Note that the inclination angle κ of the bonding surface forming groove 734 is not limited to be equal to the inclination angle β of the inclined surface 124, and may be larger than the inclination angle β of the inclined surface 124.

  Further, the bonding surface forming groove 734 is formed to have a predetermined width, and is configured so that the end portion Y of the decorative material 730 bent toward the inner side of the bonding surface forming groove 734 can be folded back. .

  Further, the edge of the edge Y of the decorative material 730 is formed at a right angle to the back surface of the decorative material 730 (one surface of the base material layer 132 on which the bonding surface forming groove 734 is formed), and the thickness of the edge Y is formed. Is equivalent to other regions (ranges between both end portions Y), and the thickness of the decorative material 730 is configured to be constant.

  In joining the end X of the decorative material 120 and the end Y of the decorative material 730, as shown in FIG. 8 (g), first, the decorative material 730 is affixed to the core material 410, and then the arrow D is used. As shown, the decorative material 120 is affixed to the core material 410 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 730.

  As a result, as shown in FIG. 8 (h), the end Y of the decorative material 730 is bent toward the inside of the bonding surface forming groove 734, and a bonding surface 135 that is inclined corresponding to the inclined surface 124 is formed. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 730. In this case, the end Y of the decorative material 730 bent toward the inside of the bonding surface forming groove 734 is folded back and accommodated in the accommodation groove 411.

  Further, the end surface Y of the decorative material 730 is bent toward the inside of the bonding surface forming groove 734, so that the bonding surface 135 is formed. Therefore, the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 730 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 730 is not conspicuous, and the design of the decorative board 700 can be improved. .

  Moreover, in the decorative board 700 in 7th Embodiment, the edge part Y of the decorative material 730 is enlarged like the decorative board 400 in 4th Embodiment (The thickness of the edge part Y is made like this Embodiment). The bonding surface forming groove 734 can be easily formed by being left thick.

  Next, an eighth embodiment will be described with reference to FIGS. 8 (i) and 8 (j). In the decorative board 800 in the eighth embodiment, the shape of the end portion Y of the decorative material 730 is changed with respect to the decorative board 700 in the seventh embodiment. In the description of the decorative board 800 in the eighth embodiment, the same components as those in the above-described embodiments are denoted by the same reference numerals, and the description thereof is omitted.

  FIGS. 8 (i) and 8 (j) are diagrams showing a decorative board 800 according to the eighth embodiment, and FIG. 8 (i) shows a state where the end X of the decorative material 120 and the end Y of the decorative material 830 are joined. (J) shows a state where the end X of the decorative material 120 and the end Y of the decorative material 830 are joined.

  A decorative board 800 according to the eighth embodiment includes a core material 410 and two decorative materials 120 and 830 that are attached to the outer surface of the core material 410. Further, in the two decorative materials 120 and 830, the end portion X of the decorative material 120 and the end portion Y of the decorative material 830 are joined at the end surface of the core material 410.

  As shown in FIG. 8 (i), the decorative material 830 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 830, a bonding surface forming groove 734 is recessed on the back surface (left side of FIG. 8 (i)) of the decorative material 830.

  In addition, the edge of the end portion Y of the decorative material 830 is inclined outwardly (downward in FIG. 8 (i)) from the back surface of the decorative material 830 toward the front surface (FIG. 8 (i) right side) and the end portion. The thickness of Y is equivalent to that of the other region (range between both end portions Y), and the thickness of the decorative material 830 is configured to be constant.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 830, as shown in FIG. 8 (i), first, the decorative material 830 is affixed to the core material 410, and then the arrow D is used. As shown, the decorative material 120 is affixed to the core material 410 so that the end X of the decorative material 120 covers the end Y of the decorative material 830.

  As a result, as shown in FIG. 8 (j), the end Y of the decorative material 830 is bent toward the inside of the bonding surface forming groove 734, and a bonding surface 135 that is inclined corresponding to the inclined surface 124 is formed. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 830. In this case, the end Y of the decorative material 830 bent toward the inside of the bonding surface forming groove 734 is folded back and stored in the storage groove 411.

  Further, since the end surface Y of the decorative material 830 is bent toward the inside of the bonding surface forming groove 734, the bonding surface 135 is formed, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 830 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 830 is not conspicuous, and the design of the decorative board 800 can be improved. .

  Further, in the decorative board 800 in the eighth embodiment, the end portion Y of the decorative material 830 is made larger (like the present embodiment, the thickness of the end portion Y is increased), similarly to the decorative board 400 in the fourth embodiment. The bonding surface forming groove 734 can be easily formed by being left thick.

  Next, a ninth embodiment will be described with reference to FIG. In the description of the decorative board 900 according to the ninth embodiment, the same components as those of the above-described embodiments are denoted by the same reference numerals and description thereof is omitted.

  Fig.9 (a) is a perspective view of the decorative board 900 in 9th Embodiment, FIG.9 (b) is a front view of the cosmetic material 930 in the arrow IX direction view of Fig.9 (a). FIG. 9C is a diagram illustrating a state in which the end portion X of the decorative material 120 and the end portion Y of the decorative material 930 are joined, and FIG. It is a figure which shows the state which joined the edge part Y of the decorative material 930. FIG. Note that FIG. 9D corresponds to an enlarged plan view of the decorative board 900 in which a portion indicated by IX in FIG. 9A is enlarged in plan view.

  As shown in FIG. 9A, a decorative board 900 according to the ninth embodiment includes a core material 110 and two decorative materials 120 and 930 attached to the outer surface of the core material 110. ing. Further, in the two decorative materials 120 and 930, the end X of the decorative material 120 and the end Y of the decorative material 930 are joined at the corner of the core material 110 (FIG. 9A, the back side of the paper surface). .

  As shown in FIG. 9B, the decorative material 930 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 930, a bonding surface forming groove 134 is recessed on the back surface (lower side of FIG. 9B) of the decorative material 930.

  Further, the edge of the end portion Y of the decorative material 930 is inclined outwardly from the back surface of the decorative material 930 toward the front surface (upper side in FIG. 9B), and the thickness of the end portion Y is determined by the bonding surface forming groove. When the end portion Y of the decorative material 930 is bent toward the inner side of 134, the end portion Y is configured to be thinner than other regions (ranges between the end portions Y) so that the end portion Y does not protrude from the back surface of the decorative material 930. .

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 930, as shown in FIG. 9C, first, the decorative material 930 is attached to the core material 110, and then the arrow D is used. As shown, the decorative material 120 is affixed to the core material 110 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 930.

  As a result, as shown in FIG. 9D, the end Y of the decorative material 930 is bent toward the inside of the bonding surface forming groove 134 to form a bonding surface 135 that is inclined corresponding to the inclined surface 124. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end X of the decorative material 120 and the end Y of the decorative material 930.

  Further, the end surface Y of the decorative material 930 is bent toward the inside of the bonding surface forming groove 134 to form the bonding surface 135, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end portion X of the decorative material 120 and the end portion Y of the decorative material 930 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 930 is not conspicuous, and the design of the decorative board 900 can be improved. .

  Moreover, in the decorative board 900 in 9th Embodiment, since the edge part X of the decorative material 120 and the edge part Y of the decorative material 930 are joined in the corner | angular part of the decorative board 900, the edge part X of the decorative material 120 and The joint with the end portion Y of the decorative material 930 is further unnoticeable, and the design of the decorative plate 900 can be further improved.

  Next, a tenth embodiment and an eleventh embodiment will be described with reference to FIG. First, a tenth embodiment will be described with reference to FIGS. The decorative board 1000 in the tenth embodiment is different from the decorative board 900 in the ninth embodiment in the shape of the end portion Y of the decorative material 930. In the description of the decorative plate 1000 according to the tenth embodiment, the same components as those of the above-described embodiments are denoted by the same reference numerals and the description thereof is omitted.

  FIGS. 10A to 10C are diagrams showing a decorative board 1000 according to the tenth embodiment. FIG. 10A is an enlarged view of the end Y of the decorative material 1030, and FIG. (C) is a figure which shows the state which joined the edge part X of the cosmetic material 120, and the edge part Y of the decorative material 1030, and a state which joined the edge part X and the edge part Y of the decorative material 1030, respectively.

  A decorative board 1000 according to the tenth embodiment includes a core material 110 and two decorative materials 120 and 1030 attached to the outer surface of the core material 110. Further, in the two decorative materials 120 and 1030, the end X of the decorative material 120 and the end Y of the decorative material 1030 are joined at the corner of the core material 110.

  As shown in FIG. 10A, the decorative material 1030 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 1030, a bonding surface forming groove 134 is recessed on the back surface of the decorative material 1030 (the lower side in FIG. 10A).

  Further, a bent groove 133 is continuously provided at the end Y of the decorative material 1030 on the back surface of the decorative material 1030 and on the inner side (left side in FIG. 10A) of the bonding surface forming groove 134. Further, the edge of the edge Y of the decorative material 1030 is inclined outward (right side in FIG. 10A) from the back surface of the decorative material 1030 toward the front surface (upper side in FIG. 10A), and the end Y When the end portion Y of the decorative material 1030 is bent toward the inside of the bonding surface forming groove 134, the thickness of the other region is such that the end portion Y does not interfere with the core material 110 (range between both end portions Y). It is made thinner.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 1030, as shown in FIG. 10B, first, the decorative material 1030 is affixed to the core material 110, and the decorative material 1030 The end Y is bent toward the inside of the bent groove 133. Thereafter, the decorative material 120 is affixed to the core material 110 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 1030 as indicated by an arrow D.

  As a result, as shown in FIG. 10C, the end Y of the decorative material 1030 is bent toward the inside of the bonding surface forming groove 134 to form a bonding surface 135 that is inclined corresponding to the inclined surface 124. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end X of the decorative material 120 and the end Y of the decorative material 1030.

  Further, the end surface Y of the decorative material 1030 is bent toward the inside of the bonding surface forming groove 134 to form the bonding surface 135, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 1030 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 1030 is not conspicuous, and the design of the decorative board 1000 can be improved. .

  Moreover, in the decorative board 1000 in 10th Embodiment, since the bending groove 133 is connected with the joining surface formation groove | channel 134, a chamfer can be provided in the corner | angular part of the decorative board 1000. FIG.

  Next, an eleventh embodiment will be described with reference to FIGS. In the decorative board 1100 according to the eleventh embodiment, the shape of the end Y of the decorative material 1030 is changed with respect to the decorative board 1000 according to the tenth embodiment. In the description of the decorative board 1100 according to the eleventh embodiment, the same components as those of the above-described embodiments are denoted by the same reference numerals and the description thereof is omitted.

  FIGS. 10D to 10F are views showing a decorative plate 1100 according to the eleventh embodiment. FIG. 10D is an enlarged view of an end Y of the decorative material 1130, and FIG. (F) is a figure which shows the state which joined the edge part X of the decorative material 1130, and the edge part Y of the decorative material 1130, respectively.

  A decorative board 1100 according to the eleventh embodiment includes a core material 110 and two decorative materials 120 and 1130 attached to the outer surface of the core material 110. Further, in the two decorative materials 120 and 1130, the end portion X of the decorative material 120 and the end portion Y of the decorative material 1130 are joined at the corner of the core material 110.

  As shown in FIG. 10D, the decorative material 1130 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 1130, a bonding surface forming groove 134 is recessed on the back surface of the decorative material 1130 (the lower side in FIG. 10D).

  Further, at the end Y of the decorative material 1130, four bent grooves 133 are continuously provided on the back surface of the decorative material 1130 and inside the bonding surface forming groove 134 (left side in FIG. 10D). The number of the bent grooves 133 is not limited to four, and may be three or more.

  Further, the edge of the end portion Y of the decorative material 1130 is inclined outward (right side in FIG. 10 (d)) from the back surface of the decorative material 1130 toward the front surface (upper side in FIG. 10 (d)), and the end Y When the end portion Y of the decorative material 1130 is bent toward the inside of the bonding surface forming groove 134, the thickness of the other region is such that the end portion Y does not interfere with the core member 110 (range between both end portions Y). It is made thinner.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 1130, as shown in FIG. 10E, first, the decorative material 1130 is attached to the core material 110, and the decorative material 1130 The end Y is bent toward the inside of the bent groove 133. Thereafter, the decorative material 120 is affixed to the core material 110 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 1130 as indicated by an arrow D.

  As a result, as shown in FIG. 10 (f), the end Y of the decorative material 1130 is bent toward the inside of the bonding surface forming groove 134, and a bonding surface 135 that is inclined corresponding to the inclined surface 124 is formed. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 1130.

  Further, the end surface Y of the decorative material 1130 is bent toward the inside of the bonding surface forming groove 134 to form the bonding surface 135, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 1130 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 1130 is not conspicuous, and the design of the decorative board 1100 can be improved. .

  In the decorative plate 1100 according to the eleventh embodiment, since the four bent grooves 133 are connected to the joint surface forming groove 134, R is provided at the corner of the decorative plate 1100 (the corner is a curved surface). )be able to.

  Next, a twelfth embodiment to a fourteenth embodiment will be described with reference to FIG. First, a twelfth embodiment will be described with reference to FIGS. In the decorative plate 1200 according to the twelfth embodiment, the shape of the end portion Y of the decorative material 930 is changed with respect to the decorative plate 900 according to the ninth embodiment. In the description of the decorative plate 1200 according to the twelfth embodiment, the same components as those of the above-described embodiments are denoted by the same reference numerals and description thereof is omitted.

  FIGS. 11A to 11C are views showing a decorative board 1200 according to the twelfth embodiment. FIG. 11A is an enlarged view of the end Y of the decorative material 1230, and FIG. (C) is a figure which shows the state which joined the edge part X and the edge part Y of the decorative material 1230, respectively about a mode that the edge part X and the edge part Y of the decorative material 1230 are joined.

  A decorative plate 1200 according to the twelfth embodiment includes a core material 110 and two decorative materials 120 and 1230 attached to the outer surface of the core material 110. Further, in the two decorative materials 120 and 1230, the end X of the decorative material 120 and the end Y of the decorative material 1230 are joined at the corner of the core material 110.

  As shown in FIG. 11A, the decorative material 1230 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 1230, a bonding surface forming groove 134 is recessed on the back surface of the decorative material 1230 (the lower side in FIG. 11A).

  The edge of the edge Y of the decorative material 1230 is formed at a right angle to the back surface of the decorative material 1230 (one surface of the base material layer 132 on which the bonding surface forming groove 134 is formed), and the thickness of the edge Y Is another region (range between both ends Y) so that the end Y does not protrude from the back surface of the decorative material 1230 when the end Y of the decorative material 1230 is bent toward the inside of the bonding surface forming groove 134. It is made thinner.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 1230, as shown in FIG. 11B, first, the decorative material 1230 is affixed to the core material 110, and then the arrow D is used. As shown, the decorative material 120 is affixed to the core material 110 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 1230.

  As a result, as shown in FIG. 11C, the end Y of the decorative material 1230 is bent toward the inside of the bonding surface forming groove 134 to form a bonding surface 135 that is inclined corresponding to the inclined surface 124. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 1230.

  Further, since the end surface Y of the decorative material 1230 is bent toward the inside of the bonding surface forming groove 134, the bonding surface 135 is formed, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 1230 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 1230 is not conspicuous, and the design of the decorative board 1200 can be improved. .

  In the decorative plate 1200 according to the twelfth embodiment, the edge of the end portion Y of the decorative material 1230 is perpendicular to the back surface of the decorative material 1230 (one surface of the base material layer 132 where the bonding surface forming groove 134 is formed). Thus, when the bonding surface forming groove 134 is formed in the decorative material 1230, the bonding surface forming groove 134 can be processed while positioning the decorative material 1230 using the edge of the end portion Y. Therefore, the bonding surface forming groove 134 can be processed with high accuracy.

  Next, a thirteenth embodiment will be described with reference to FIGS. In the decorative board 1300 according to the thirteenth embodiment, the shape of the end portion Y of the decorative material 1230 is changed with respect to the decorative board 1200 according to the twelfth embodiment. In the description of the decorative plate 1300 according to the thirteenth embodiment, the same components as those of the above-described embodiments are denoted by the same reference numerals and description thereof is omitted.

  FIGS. 11D to 11F are views showing a decorative board 1300 according to the thirteenth embodiment. FIG. 11D is an enlarged view of an end Y of the decorative material 1330, and FIG. (F) is a figure which shows the state which joined the edge part X and the edge part Y of the decorative material 1330, respectively, about a mode that the edge part X and the edge part Y of the decorative material 1330 are joined.

  A decorative board 1300 according to the thirteenth embodiment includes a core material 110 and two decorative materials 120 and 1330 attached to the outer surface of the core material 110. Further, in the two decorative materials 120 and 1330, the end X of the decorative material 120 and the end Y of the decorative material 1330 are joined at the corner of the core material 110.

  As shown in FIG. 11D, the decorative material 1330 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 1330, a bonding surface forming groove 134 is recessed on the back surface of the decorative material 1330 (the lower side in FIG. 11D).

  Further, a bent groove 133 is continuously provided at the end Y of the decorative material 1330 on the back surface of the decorative material 1330 and on the inner side (left side in FIG. 11D) of the bonding surface forming groove 134. Furthermore, the edge of the edge Y of the decorative material 1330 is formed at a right angle to the back surface of the decorative material 1330 (one surface of the base material layer 132 on which the bonding surface forming groove 134 is formed), and the thickness of the edge Y is formed. Is thinner than other regions (range between both ends Y) so that the end Y does not interfere with the core material 110 when the end Y of the decorative material 1330 is bent toward the inside of the bonding surface forming groove 134. It is configured.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 1330, as shown in FIG. 11E, first, the decorative material 1330 is affixed to the core material 110, and the decorative material 1330 The end Y is bent toward the inside of the bent groove 133. Thereafter, the decorative material 120 is affixed to the core material 110 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 1330 as indicated by an arrow D.

  Accordingly, as shown in FIG. 11 (f), the end portion Y of the decorative material 1330 is bent toward the inside of the bonding surface forming groove 134, and a bonding surface 135 that is inclined corresponding to the inclined surface 124 is formed. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end X of the decorative material 120 and the end Y of the decorative material 1330.

  Further, since the end surface Y of the decorative material 1330 is bent toward the inside of the bonding surface forming groove 134, the bonding surface 135 is formed, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 1330 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 1330 is not conspicuous, and the design of the decorative board 1300 can be improved. .

  In the decorative plate 1300 according to the thirteenth embodiment, the edge of the end portion Y of the decorative material 1330 is perpendicular to the back surface of the decorative material 1330 (one surface of the base material layer 132 on which the bonding surface forming groove 134 is formed). Thus, when the bonding surface forming groove 134 is formed in the decorative material 1330, the bonding surface forming groove 134 can be processed while positioning the decorative material 1330 using the edge of the end portion Y. Therefore, the bonding surface forming groove 134 can be processed with high accuracy.

  Next, a fourteenth embodiment will be described with reference to FIGS. In the decorative board 1400 according to the fourteenth embodiment, the shape of the end portion Y of the decorative material 1330 is changed with respect to the decorative board 1300 according to the thirteenth embodiment. In the description of the decorative plate 1400 according to the fourteenth embodiment, the same components as those in the above-described embodiments are denoted by the same reference numerals and description thereof is omitted.

  11 (g) to (i) are views showing a decorative board 1400 according to the fourteenth embodiment, (g) is an enlarged view of the end Y of the decorative material 1430, and (h) is an illustration of the decorative material 120. FIG. (I) is a figure which shows the state which joined the edge part X of the decorative material 120, and the edge part Y of the decorative material 1430, respectively about a mode that the edge part X and the edge part Y of the decorative material 1430 are joined.

  A decorative plate 1400 according to the fourteenth embodiment includes a core material 110 and two decorative materials 120 and 1430 attached to the outer surface of the core material 110. Further, in the two decorative materials 120 and 1430, the end X of the decorative material 120 and the end Y of the decorative material 1430 are joined at the corner of the core material 110.

  As illustrated in FIG. 11G, the decorative material 1430 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 1430, a bonding surface forming groove 134 is recessed on the back surface of the decorative material 1430 (the lower side in FIG. 11G).

  Further, at the end Y of the decorative material 1430, four bent grooves 133 are continuously provided on the back surface of the decorative material 1430 and inside the bonding surface forming groove 134 (left side in FIG. 11G). The number of the bent grooves 133 is not limited to four, and may be three or more.

  Furthermore, the edge of the end portion Y of the decorative material 1430 is formed at a right angle to the back surface of the decorative material 1430 (one surface of the base material layer 132 on which the bonding surface forming groove 134 is formed), and the thickness of the end portion Y. Is thinner than other regions (ranges between the two end portions Y) so that the end portion Y does not interfere with the core member 110 when the end portion Y of the decorative material 1430 is bent toward the inside of the bonding surface forming groove 134. It is configured.

  In joining the end X of the decorative material 120 and the end Y of the decorative material 1430, as shown in FIG. 11 (h), first, the decorative material 1430 is affixed to the core material 110, and the decorative material 1430 The end Y is bent toward the inside of the bent groove 133. Thereafter, the decorative material 120 is affixed to the core material 110 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 1430 as indicated by an arrow D.

  Accordingly, as shown in FIG. 11 (i), the end Y of the decorative material 1430 is bent toward the inside of the bonding surface forming groove 134, and a bonding surface 135 that is inclined corresponding to the inclined surface 124 is formed. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 1430.

  Further, the end surface Y of the decorative material 1430 is bent toward the inside of the bonding surface forming groove 134 to form the bonding surface 135, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 1430 are joined.

  Therefore, similarly to the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 1430 is not conspicuous, and the design of the decorative board 1400 can be improved. .

  In the decorative board 1400 according to the fourteenth embodiment, the edge of the end portion Y of the decorative material 1430 is perpendicular to the back surface of the decorative material 1430 (one surface of the base material layer 132 on which the bonding surface forming groove 134 is formed). Therefore, when the bonding surface forming groove 134 is formed in the decorative material 1430, the bonding surface forming groove 134 can be processed while positioning the decorative material 1430 using the edge of the end portion Y. Therefore, the bonding surface forming groove 134 can be processed with high accuracy.

  Next, the fifteenth to seventeenth embodiments will be described with reference to FIG. First, the fifteenth embodiment will be described with reference to FIGS. The decorative board 1500 in the fifteenth embodiment is different from the decorative board 900 in the ninth embodiment in that the outer surface shape of the core material 110 and the shape of the end portion Y of the decorative material 930 are changed. In the description of the decorative plate 1500 according to the fifteenth embodiment, the same components as those of the above-described embodiments are denoted by the same reference numerals and the description thereof is omitted.

  12 (a) to 12 (c) are diagrams showing a decorative board 1500 according to the fifteenth embodiment. FIG. 12 (a) is an enlarged view of the end portion Y of the decorative material 1530, and FIG. (C) is a figure which shows the state which joined the edge part X of the decorative material 120, and the edge part Y of the decorative material 1530, respectively about a mode that the edge part X and the edge part Y of the decorative material 1530 are joined.

  A decorative plate 1500 according to the fifteenth embodiment includes a core material 1510 and two decorative materials 120 and 1530 attached to the outer surface of the core material 1510. Further, in the two decorative materials 120 and 1530, the end portion X of the decorative material 120 and the end portion Y of the decorative material 1530 are joined at the corner portion of the core material 1510.

  As shown in FIG. 12A, the decorative material 1530 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 1530, a bonding surface forming groove 134 is recessed on the back surface of the decorative material 1530 (the lower side in FIG. 12A).

  Further, the edge of the end portion Y of the decorative material 1530 is inclined outward (right side in FIG. 12A) from the back surface of the decorative material 1530 toward the front surface (upper side in FIG. 12A), and the end Y The thickness of the decorative material 1530 is equal to that of the other region (range between both end portions Y), and the thickness of the decorative material 1530 is configured to be constant.

  On the outer surface of the core material 1510, an accommodation groove 1511 is recessed at a corner where the end portion X of the decorative material 120 and the end surface Y of the decorative material 1530 are joined. The accommodation groove 1511 is formed so as to accommodate the end portion Y of the decorative material 1530 bent toward the inside of the bonding surface forming groove 134. Note that the shape of the accommodation groove 1511 is not limited to a substantially rectangular shape, and may be any shape that can accommodate the end portion Y of the decorative material 1530 bent toward the inside of the bonding surface forming groove 134.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 1530, as shown in FIG. 12B, first, the decorative material 1530 is affixed to the core material 1510, and then the arrow D is used. As shown, the decorative material 120 is affixed to the core material 1510 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 1530.

  As a result, as shown in FIG. 12C, the end Y of the decorative material 1530 is bent toward the inside of the bonding surface forming groove 134 to form a bonding surface 135 that is inclined corresponding to the inclined surface 124. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 1530. In this case, the end Y of the decorative material 1530 bent toward the inside of the bonding surface forming groove 134 is accommodated in the accommodation groove 1511.

  Further, since the end surface Y of the decorative material 1530 is bent toward the inside of the bonding surface forming groove 134, the bonding surface 135 is formed, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 1530 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 1530 is not conspicuous, and the design of the decorative board 1500 can be improved. .

  In the decorative plate 1500 according to the fifteenth embodiment, the end Y of the decorative material 1530 bent toward the inside of the joint surface forming groove 134 is accommodated in the accommodating groove 1511. Y can be made large (the thickness of the end portion Y is thick as in the present embodiment). Therefore, the bonding surface forming groove 134 can be easily formed.

  Next, a sixteenth embodiment will be described with reference to FIGS. In the decorative board 1600 according to the sixteenth embodiment, the shape of the end portion Y of the decorative material 1530 is changed from the decorative board 1500 according to the fifteenth embodiment. In the description of the decorative board 1600 according to the sixteenth embodiment, the same components as those of the above-described embodiments are denoted by the same reference numerals and description thereof is omitted.

  FIGS. 12D to 12F are views showing a decorative plate 1600 according to the sixteenth embodiment. FIG. 12D is an enlarged view of the end portion Y of the decorative material 1630, and FIG. (F) is a figure which shows the state which joined the edge part X and the edge part Y of the decorative material 1630, respectively, about a mode that the edge part X and the edge part Y of the decorative material 1630 are joined.

  A decorative board 1600 according to the sixteenth embodiment includes a core material 1510 and two decorative materials 120 and 1630 attached to the outer surface of the core material 1510. Further, in the two decorative materials 120 and 1630, the end portion X of the decorative material 120 and the end portion Y of the decorative material 1630 are joined at the corner portion of the core material 1510.

  As shown in FIG. 12 (d), the decorative material 1630 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 1630, a bonding surface forming groove 134 is recessed on the back surface of the decorative material 1630 (the lower side in FIG. 12D).

  Further, a bent groove 133 is continuously provided at the end Y of the decorative material 1630 on the back surface of the decorative material 1630 and on the inner side (left side in FIG. 12D) of the bonding surface forming groove 134. Further, the edge of the end portion Y of the decorative material 1330 is inclined outward (right side in FIG. 12 (d)) from the back surface of the decorative material 1630 toward the front surface (upper side in FIG. 12 (d)), and the end Y The thickness of the decorative material 1630 is equal to that of the other region (range between both end portions Y), and the thickness of the decorative material 1630 is configured to be constant.

  When joining the end X of the decorative material 120 and the end Y of the decorative material 1630, as shown in FIG. 12E, first, the decorative material 1630 is affixed to the core material 1510, and the decorative material 1630 The end Y is bent toward the inside of the bent groove 133. Thereafter, the decorative material 120 is affixed to the core material 1510 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 1630 as indicated by an arrow D.

  As a result, as shown in FIG. 12 (f), the end Y of the decorative material 1630 is bent toward the inside of the bonding surface forming groove 134, and a bonding surface 135 that is inclined corresponding to the inclined surface 124 is formed. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 1630. In this case, the end Y of the decorative material 1630 bent toward the inside of the bonding surface forming groove 134 is accommodated in the accommodation groove 1511.

  Further, since the end surface Y of the decorative material 1630 is bent toward the inside of the bonding surface forming groove 134, the bonding surface 135 is formed, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 1630 are joined.

  Therefore, similarly to the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 1630 is not conspicuous, and the design of the decorative board 1600 can be improved. .

  Further, in the decorative board 1600 according to the sixteenth embodiment, the end portion Y of the decorative material 1630 is enlarged (as in this embodiment, the thickness of the end portion Y is increased, similarly to the decorative board 1500 according to the fifteenth embodiment. It is possible to easily form the bonding surface forming groove 134 by being left thick.

  Next, a seventeenth embodiment will be described with reference to FIGS. In the decorative board 1700 in the seventeenth embodiment, the shape of the end portion Y of the decorative material 1630 is changed from the decorative board 1700 in the sixteenth embodiment. In the description of the decorative board 1700 according to the seventeenth embodiment, the same components as those of the above-described embodiments are denoted by the same reference numerals and the description thereof is omitted.

  12 (g) to (i) are diagrams showing a decorative board 1700 according to the seventeenth embodiment, (g) is an enlarged view of an end Y of the decorative material 1730, and (h) is an illustration of the decorative material 120. FIG. (I) is a figure which shows the state which joined the edge part X of the decorative material 120, and the edge part Y of the decorative material 1730, respectively about a mode that the edge part X and the edge part Y of the decorative material 1730 are joined.

  A decorative board 1700 according to the seventeenth embodiment includes a core material 1510 and two decorative materials 120 and 1730 attached to the outer surface of the core material 1510. Further, in the two decorative materials 120 and 1730, the end portion X of the decorative material 120 and the end portion Y of the decorative material 1730 are joined at the corner portion of the core material 1510.

  As shown in FIG. 12G, the decorative material 1730 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 1730, a bonding surface forming groove 134 is recessed on the back surface (lower side of FIG. 12G) of the decorative material 1730.

  Further, at the end Y of the decorative material 1730, four bent grooves 133 are continuously provided on the back surface of the decorative material 1730 and on the inner side (left side in FIG. 12G) of the bonding surface forming groove 134. The number of the bent grooves 133 is not limited to four, and may be three or more.

  Further, the edge of the end portion Y of the decorative material 1730 is inclined outward (right side in FIG. 12 (g)) from the back surface of the decorative material 1730 toward the front surface (FIG. 12 (g) upper side), and the end Y The thickness of the decorative material 1730 is equal to that of the other region (range between both end portions Y), and the thickness of the decorative material 1730 is configured to be constant.

  In joining the end X of the decorative material 120 and the end Y of the decorative material 1730, as shown in FIG. 12 (h), first, the decorative material 1730 is affixed to the core material 1510, and the decorative material 1730 The end Y is bent toward the inside of the bent groove 133. Thereafter, the decorative material 120 is affixed to the core material 1510 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 1730 as indicated by an arrow D.

  As a result, as shown in FIG. 12 (i), the end Y of the decorative material 1730 is bent toward the inside of the bonding surface forming groove 134 to form a bonding surface 135 that is inclined corresponding to the inclined surface 124. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 1730. In this case, the end Y of the decorative material 1730 bent toward the inside of the bonding surface forming groove 134 is accommodated in the accommodation groove 1511.

  Further, since the end surface Y of the decorative material 1730 is bent toward the inside of the bonding surface forming groove 134, the bonding surface 135 is formed, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 1730 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 1730 is not conspicuous, and the design of the decorative board 1700 can be improved. .

  Further, in the decorative board 1700 in the seventeenth embodiment, the end portion Y of the decorative material 1730 is made larger (like the present embodiment, the thickness of the end section Y is increased), similarly to the decorative board 1500 in the fifteenth embodiment. It is possible to easily form the bonding surface forming groove 134 by being left thick.

  Next, the eighteenth to twentieth embodiments will be described with reference to FIG. First, the eighteenth embodiment will be described with reference to FIGS. In the decorative board 1800 in the eighteenth embodiment, the shape of the end portion Y of the decorative material 1530 is changed from the decorative board 1500 in the fifteenth embodiment. In the description of the decorative board 1800 in the eighteenth embodiment, the same reference numerals are given to the same components as those in the above-described embodiments, and the description thereof is omitted.

  FIGS. 13A to 13C are views showing a decorative board 1800 according to the eighteenth embodiment. FIG. 13A is an enlarged view of the end Y of the decorative material 1830, and FIG. (C) is a figure which shows the state which joined the edge part X of the decorative material 120, and the edge part Y of the decorative material 1830, respectively about a mode that the edge part X and the edge part Y of the decorative material 1830 are joined.

  A decorative plate 1800 according to the eighteenth embodiment includes a core material 1510 and two decorative materials 120 and 1830 attached to the outer surface of the core material 1510. Further, in the two decorative materials 120 and 1830, the end portion X of the decorative material 120 and the end portion Y of the decorative material 1830 are joined at the corner portion of the core material 1510.

  As shown in FIG. 13A, the decorative material 1830 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 1830, a bonding surface forming groove 134 is recessed on the back surface of the decorative material 1830 (the lower side in FIG. 13A).

  Further, the edge of the end portion Y of the decorative material 1830 is formed at a right angle to the back surface of the decorative material 1830 (one surface of the base material layer 132 on which the bonding surface forming groove 134 is formed), and the thickness of the end portion Y. Is equivalent to other regions (ranges between both end portions Y), and the thickness of the decorative material 1830 is configured to be constant.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 1830, as shown in FIG. 13B, first, the decorative material 1830 is affixed to the core material 1510, and then the arrow D is used. As shown, the decorative material 120 is affixed to the core material 1510 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 1830.

  As a result, as shown in FIG. 13C, the end Y of the decorative material 1830 is bent toward the inside of the bonding surface forming groove 134, and a bonding surface 135 that is inclined corresponding to the inclined surface 124 is formed. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 1830. In this case, the end Y of the decorative material 1830 bent toward the inside of the bonding surface forming groove 134 is accommodated in the accommodation groove 1511.

  Further, since the end surface Y of the decorative material 1830 is bent toward the inside of the bonding surface forming groove 134, the bonding surface 135 is formed, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 1830 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 1830 is not conspicuous, and the design of the decorative board 1800 can be improved. .

  Further, in the decorative board 1800 in the eighteenth embodiment, similarly to the decorative board 200 in the second embodiment, the joint surface forming groove 134 is processed while positioning the decorative material 1830 using the edge of the end portion Y. Thus, the bonding surface forming groove 134 can be processed with high accuracy.

  Next, a nineteenth embodiment will be described with reference to FIGS. In the decorative board 1900 in the nineteenth embodiment, the shape of the end portion Y of the decorative material 1630 is changed from the decorative board 1600 in the sixteenth embodiment. In the description of the decorative board 1900 according to the nineteenth embodiment, the same components as those in the above-described embodiments are denoted by the same reference numerals and the description thereof is omitted.

  FIGS. 13D to 13F are views showing a decorative board 1900 according to the nineteenth embodiment. FIG. 13D is an enlarged view of the end Y of the decorative material 1930, and FIG. (F) is a view showing a state where the end portion X and the end portion Y of the decorative material 1930 are joined, and (f) shows a state where the end portion X of the decorative material 120 and the end portion Y of the decorative material 1930 are joined.

  A decorative board 1900 according to the nineteenth embodiment includes a core material 1510 and two decorative materials 120 and 1930 attached to the outer surface of the core material 1510. Further, in the two decorative materials 120 and 1930, the end X of the decorative material 120 and the end Y of the decorative material 1930 are joined at the corner of the core material 1510.

  As shown in FIG. 13D, the decorative material 1930 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 1930, a bonding surface forming groove 134 is recessed on the back surface of the decorative material 1930 (the lower side in FIG. 12D).

  Further, a bent groove 133 is continuously provided at the end Y of the decorative material 1930 on the back surface of the decorative material 1930 and on the inner side (left side in FIG. 13D) of the bonding surface forming groove 134. Furthermore, the edge of the edge portion Y of the decorative material 1330 is formed at a right angle to the back surface of the decorative material 1930 (one surface of the base material layer 132 on which the bonding surface forming groove 134 is formed), and the thickness of the edge portion Y is formed. Is equivalent to the other region (range between both end portions Y), and the thickness of the decorative material 1930 is configured to be constant.

  In joining the end X of the decorative material 120 and the end Y of the decorative material 1930, as shown in FIG. 13E, first, the decorative material 1930 is affixed to the core material 1510, and the decorative material 1930 The end Y is bent toward the inside of the bent groove 133. Thereafter, the decorative material 120 is affixed to the core material 1510 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 1930 as indicated by an arrow D.

  As a result, as shown in FIG. 13 (f), the end portion Y of the decorative material 1930 is bent toward the inside of the bonding surface forming groove 134, and a bonding surface 135 that is inclined corresponding to the inclined surface 124 is formed. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 1930. In this case, the end Y of the decorative material 1930 bent toward the inside of the bonding surface forming groove 134 is accommodated in the accommodation groove 1511.

  Further, since the end surface Y of the decorative material 1930 is bent toward the inside of the bonding surface forming groove 134, the bonding surface 135 is formed, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 1930 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 1930 is not conspicuous, and the design of the decorative board 1900 can be improved. .

  Further, in the decorative board 1900 in the nineteenth embodiment, the joint surface forming groove 134 is processed while positioning the decorative material 1930 using the edge of the end portion Y, similarly to the decorative board 200 in the second embodiment. Thus, the bonding surface forming groove 134 can be processed with high accuracy.

  Next, a twentieth embodiment will be described with reference to FIGS. 13 (g) to (i). In the decorative board 2000 according to the twentieth embodiment, the shape of the end portion Y of the decorative material 1730 is changed from the decorative board 1700 according to the seventeenth embodiment. In the description of the decorative board 2000 according to the twentieth embodiment, the same components as those of the above-described embodiments are denoted by the same reference numerals and description thereof is omitted.

  FIGS. 13 (g) to (i) are diagrams showing a decorative board 2000 in the twentieth embodiment, (g) is an enlarged view of the end Y of the decorative material 2030, and (h) is an illustration of the decorative material 120. FIG. (I) is a figure which shows the state which joined the edge part X of the decorative material 120, and the edge part Y of the decorative material 2030, respectively about a mode that the edge part X and the edge part Y of the decorative material 2030 are joined.

  The decorative board 2000 according to the twentieth embodiment includes a core material 1510 and two decorative materials 120 and 2030 attached to the outer surface of the core material 1510. In addition, in the two decorative materials 120 and 2030, the end portion X of the decorative material 120 and the end portion Y of the decorative material 2030 are joined at the corner portion of the core material 1510.

  As illustrated in FIG. 13G, the decorative material 2030 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end Y of the decorative material 2030, a bonding surface forming groove 134 is recessed on the back surface of the decorative material 2030 (the lower side in FIG. 13G).

  In addition, at the end Y of the decorative material 2030, four bent grooves 133 are continuously provided on the back surface of the decorative material 2030 and on the inner side (left side in FIG. 13G) of the bonding surface forming groove 134. The number of the bent grooves 133 is not limited to four, and may be three or more.

  Furthermore, the edge of the edge Y of the decorative material 2030 is formed at a right angle to the back surface of the decorative material 2030 (one surface of the base material layer 132 on which the bonding surface forming groove 134 is formed), and the thickness of the edge Y is formed. Is equivalent to other regions (ranges between both end portions Y), and the thickness of the decorative material 2030 is configured to be constant.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 2030, as shown in FIG. 13 (h), first, the decorative material 2030 is affixed to the core material 1510, and the decorative material 2030 The end Y is bent toward the inside of the bent groove 133. Thereafter, the decorative material 120 is affixed to the core material 1510 such that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 2030 as indicated by the arrow D.

  As a result, as shown in FIG. 13 (i), the end Y of the decorative material 2030 is bent toward the inside of the bonding surface forming groove 134 to form a bonding surface 135 that is inclined corresponding to the inclined surface 124. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 2030. In this case, the end Y of the decorative material 2030 bent toward the inside of the bonding surface forming groove 134 is accommodated in the accommodation groove 1511.

  Further, the end surface Y of the decorative material 2030 is bent toward the inside of the bonding surface forming groove 134 to form the bonding surface 135, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 2030 are joined.

  Therefore, similarly to the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 2030 is not conspicuous, and the design of the decorative board 2000 can be improved. .

  Further, in the decorative board 2000 according to the twentieth embodiment, the joint surface forming groove 134 is processed while positioning the decorative material 2030 using the edge of the end portion Y, similarly to the decorative board 200 according to the second embodiment. Thus, the bonding surface forming groove 134 can be processed with high accuracy.

  Next, the twenty-first to twenty-third embodiments will be described with reference to FIG. First, the twenty-first embodiment will be described with reference to FIGS. In the decorative board 2100 in the twenty-first embodiment, the shape of the end portion Y of the decorative material 930 is changed with respect to the decorative board 900 in the ninth embodiment. In the description of the decorative plate 2100 according to the twenty-first embodiment, the same components as those in the above-described embodiments are denoted by the same reference numerals and description thereof is omitted.

  14 (a) to 14 (c) are diagrams showing a decorative board 2100 according to the twenty-first embodiment. FIG. 14 (a) is an enlarged view of an end Y of the decorative material 2130, and FIG. (C) is a figure which shows a state which joined the edge part X of the decorative material 120, and the edge part Y of the decorative material 2130, respectively, about a mode that the edge part X and the edge part Y of the decorative material 2130 are joined.

  The decorative board 2100 according to the twenty-first embodiment is configured to include a core material 1510 and two decorative materials 120 and 2130 attached to the outer surface of the core material 1510. Further, in the two decorative materials 120 and 2130, the end portion X of the decorative material 120 and the end portion Y of the decorative material 2130 are joined at the corner portion of the core material 1510.

  As shown in FIG. 14A, the decorative material 2130 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 2130, a bonding surface forming groove 134 is recessed on the back surface (the lower side in FIG. 14A) of the decorative material 2130.

  Further, a cutout groove 536 is formed in the end Y of the decorative material 2130 on the back surface of the decorative material 2130 and outside the bonding surface forming groove 134 (on the right side in FIG. 14C). Furthermore, the edge of the edge Y of the decorative material 2130 is formed at a right angle to the back surface of the decorative material 2130 (one surface of the base material layer 132 on which the bonding surface forming groove 134 is formed), and the thickness of the edge Y is formed. Is equivalent to other regions (ranges between both end portions Y), and the thickness of the decorative material 2130 is configured to be constant.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 2130, as shown in FIG. 14B, first, the decorative material 2130 is pasted on the core material 1510, and then the arrow D is used. As shown, the decorative material 120 is affixed to the core material 1510 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 2130.

  As a result, as shown in FIG. 14C, the end Y of the decorative material 2130 is bent toward the inside of the bonding surface forming groove 134 to form a bonding surface 135 that is inclined corresponding to the inclined surface 124. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 2130. In this case, the end portion Y of the decorative material 2130 bent toward the inside of the bonding surface forming groove 134 is folded back by the notch groove 536 and stored in the storage groove 1511.

  Further, since the end surface Y of the decorative material 2130 is bent toward the inside of the bonding surface forming groove 134, the bonding surface 135 is formed, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 2130 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 2130 is not conspicuous, and the design of the decorative board 2100 can be improved. .

  Further, in the decorative board 2100 in the twenty-first embodiment, the end portion Y of the decorative material 2130 is made larger (like the present embodiment, the thickness of the end portion Y is increased), similarly to the decorative board 1500 in the fifteenth embodiment. It is possible to easily form the bonding surface forming groove 134 by being left thick.

  Next, a twenty-second embodiment will be described with reference to FIGS. In the decorative board 2200 in the twenty-second embodiment, the shape of the end portion Y of the decorative material 2130 is changed from the decorative board 2100 in the twenty-first embodiment. In the description of the decorative board 2200 in the twenty-second embodiment, the same components as those in the above-described embodiments are denoted by the same reference numerals and the description thereof is omitted.

  FIGS. 14D to 14F are views showing a decorative board 2200 according to the twenty-second embodiment. FIG. 14D is an enlarged view of the end portion Y of the decorative material 2230, and FIG. (F) is a view showing a state in which the end portion X and the end portion Y of the decorative material 2230 are joined, and (f) shows a state in which the end portion X of the decorative material 120 and the end portion Y of the decorative material 2230 are joined.

  A decorative plate 2200 according to the twenty-second embodiment includes a core material 1510 and two decorative materials 120 and 2230 attached to the outer surface of the core material 1510. In addition, in the two decorative materials 120 and 2230, the end X of the decorative material 120 and the end Y of the decorative material 2230 are joined at the corner of the core material 1510.

  As shown in FIG. 14 (d), the decorative material 2230 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 2230, a bonding surface forming groove 134 is recessed on the back surface (lower side of FIG. 14D) of the decorative material 2230.

  In addition, a bent groove 133 is continuously provided at the end Y of the decorative material 2230 on the back surface of the decorative material 2230 and inside the bonding surface forming groove 134 (left side in FIG. 14D). A notch groove 536 is recessed outside the formation groove 134 (on the right side in FIG. 14D). Furthermore, the edge of the edge portion Y of the decorative material 1330 is formed at a right angle to the back surface of the decorative material 2230 (one surface of the base material layer 132 on which the bonding surface forming groove 134 is formed), and the thickness of the edge portion Y is formed. Is equivalent to other regions (ranges between both end portions Y), and the thickness of the decorative material 2230 is configured to be constant.

  In joining the end X of the decorative material 120 and the end Y of the decorative material 2230, as shown in FIG. 14E, first, the decorative material 2230 is affixed to the core material 1510, and the decorative material 2230 The end Y is bent toward the inside of the bent groove 133. Thereafter, the decorative material 120 is affixed to the core material 1510 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 2230 as indicated by an arrow D.

  As a result, as shown in FIG. 14 (f), the end Y of the decorative material 2230 is bent toward the inside of the bonding surface forming groove 134, and a bonding surface 135 that is inclined corresponding to the inclined surface 124 is formed. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 2230. In this case, the end Y of the decorative material 2230 bent toward the inside of the bonding surface forming groove 134 is folded back by the notch groove 536 and stored in the storage groove 1511.

  Further, the end surface Y of the decorative material 2230 is bent toward the inside of the bonding surface forming groove 134 to form the bonding surface 135, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 2230 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 2230 is not conspicuous, and the design of the decorative board 2200 can be improved. .

  Further, in the decorative plate 2200 in the twenty-second embodiment, the end portion Y of the decorative material 2230 is made larger (like the present embodiment, the thickness of the end portion Y is increased), similarly to the decorative plate 1500 in the fifteenth embodiment. It is possible to easily form the bonding surface forming groove 134 by being left thick.

  Next, a twenty-third embodiment will be described with reference to FIGS. In the decorative plate 2300 in the twenty-third embodiment, the shape of the end portion Y of the decorative material 2230 is changed from the decorative plate 2200 in the twenty-second embodiment. In the description of the decorative board 2300 in the twenty-third embodiment, the same components as those in the above-described embodiments are denoted by the same reference numerals and the description thereof is omitted.

  14 (g) to (i) are views showing a decorative board 2300 in the twenty-third embodiment, (g) is an enlarged view of the end Y of the decorative material 2330, and (h) is an illustration of the decorative material 120. FIG. (I) is a figure which shows the state which joined the edge part X of the decorative material 120, and the edge part Y of the decorative material 2330, respectively about a mode that the edge part X and the edge part Y of the decorative material 2330 are joined.

  A decorative board 2300 according to the twenty-third embodiment includes a core material 1510 and two decorative materials 120 and 2330 attached to the outer surface of the core material 1510. Further, in the two decorative materials 120 and 2330, the end portion X of the decorative material 120 and the end portion Y of the decorative material 2330 are joined at the corner portion of the core material 1510.

  As shown in FIG. 14G, the decorative material 2330 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 2330, a bonding surface forming groove 134 is recessed on the back surface (lower side of FIG. 14G) of the decorative material 2330.

  Further, at the end Y of the decorative material 2330, four bent grooves 133 are continuously provided on the back surface of the decorative material 2330 and inside the bonding surface forming groove 134 (left side in FIG. 14G). A notch groove 536 is recessed outside the joining surface forming groove 134 (on the right side of FIG. 14G). The number of the bent grooves 133 is not limited to four, and may be three or more.

  Furthermore, the edge of the end portion Y of the decorative material 2330 is formed at a right angle to the back surface of the decorative material 2330 (one surface of the base material layer 132 on which the bonding surface forming groove 134 is formed), and the thickness of the end portion Y. Is equivalent to other regions (ranges between both ends Y), and the thickness of the decorative material 2330 is configured to be constant.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 2330, as shown in FIG. 14 (h), first, the decorative material 2330 is attached to the core material 1510, and the decorative material 2330 The end Y is bent toward the inside of the bent groove 133. Thereafter, the decorative material 120 is affixed to the core material 1510 such that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 2330 as indicated by an arrow D.

  As a result, as shown in FIG. 14 (i), the end Y of the decorative material 2330 is bent toward the inside of the bonding surface forming groove 134, and a bonding surface 135 that is inclined corresponding to the inclined surface 124 is formed. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 2330. In this case, the end Y of the decorative material 2330 bent toward the inside of the bonding surface forming groove 134 is folded back by the notch groove 536 and stored in the storage groove 1511.

  Further, since the end surface Y of the decorative material 2330 is bent toward the inside of the bonding surface forming groove 134, the bonding surface 135 is formed, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 2330 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 2330 is not conspicuous, and the design of the decorative board 2300 can be improved. .

  Further, in the decorative board 2300 in the twenty-third embodiment, as in the decorative board 1500 in the fifteenth embodiment, the end portion Y of the decorative material 2330 is increased (as in the present embodiment, the thickness of the end portion Y is increased). It is possible to easily form the bonding surface forming groove 134 by being left thick.

  Next, the twenty-fourth to twenty-sixth embodiments will be described with reference to FIG. First, the twenty-fourth embodiment will be described with reference to FIGS. In the decorative board 2400 in the twenty-fourth embodiment, the shape of the end Y of the decorative material 2130 is changed from the decorative board 2100 in the twenty-first embodiment. In the description of the decorative plate 2400 in the twenty-fourth embodiment, the same reference numerals are given to the same components as those in the above-described embodiments, and the description thereof is omitted.

  FIGS. 15A to 15C are views showing a decorative plate 2400 according to the twenty-fourth embodiment. FIG. 15A is an enlarged view of the end Y of the decorative material 2430, and FIG. (C) is a figure which shows the state which joined the edge part X and the edge part Y of the decorative material 2430, respectively about a mode that the edge part X and the edge part Y of the decorative material 2430 are joined.

  A decorative plate 2400 according to the twenty-fourth embodiment includes a core material 1510 and two decorative materials 120 and 2430 attached to the outer surface of the core material 1510. Further, in the two decorative materials 120 and 2430, the end portion X of the decorative material 120 and the end portion Y of the decorative material 2430 are joined at the corner portion of the core material 1510.

  As shown in FIG. 15A, the decorative material 2430 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 2430, a bonding surface forming groove 134 is recessed on the back surface of the decorative material 2430 (the lower side in FIG. 15A).

  In addition, a cutout groove 536 is recessed in the end Y of the decorative material 2430 on the back surface of the decorative material 2430 and outside the bonding surface forming groove 134 (on the right side in FIG. 15A). Further, the edge of the edge Y of the decorative material 2430 is inclined outward (right side in FIG. 15A) from the back surface of the decorative material 2430 toward the front surface (upper side in FIG. 15A), and the end Y The thickness of the decorative material 2430 is equal to that of the other region (the range between the end portions Y), and the thickness of the decorative material 2430 is configured to be constant.

  In joining the end portion X of the decorative material 120 and the end portion Y of the decorative material 2430, as shown in FIG. 15B, first, the decorative material 2430 is affixed to the core material 1510, and then the arrow D is used. As shown, the decorative material 120 is affixed to the core material 1510 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 2430.

  As a result, as shown in FIG. 15C, the end Y of the decorative material 2430 is bent toward the inside of the bonding surface forming groove 134 to form a bonding surface 135 that is inclined corresponding to the inclined surface 124. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 2430. In this case, the end Y of the decorative material 2430 bent toward the inside of the bonding surface forming groove 134 is folded back by the notch groove 536 and stored in the storage groove 1511.

  Further, the end surface Y of the decorative material 2430 is bent toward the inside of the bonding surface forming groove 134 to form the bonding surface 135, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 2430 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 2430 is not conspicuous, and the design of the decorative board 2400 can be improved. .

  Further, in the decorative plate 2400 in the twenty-fourth embodiment, the end portion Y of the decorative material 2430 is made larger (like the present embodiment, the thickness of the end portion Y is increased) like the decorative plate 1500 in the fifteenth embodiment. It is possible to easily form the bonding surface forming groove 134 by being left thick.

  Next, a twenty-fifth embodiment will be described with reference to FIGS. In the decorative board 2500 in the twenty-fifth embodiment, the shape of the end portion Y of the decorative material 2430 is changed from the decorative board 2400 in the twenty-fourth embodiment. In the description of the decorative plate 2500 according to the twenty-fifth embodiment, the same components as those in the above-described embodiments are denoted by the same reference numerals and description thereof is omitted.

  FIGS. 15D to 15F are diagrams showing a decorative board 2500 according to the 25th embodiment. FIG. 15D is an enlarged view of the end Y of the decorative material 2530, and FIG. (F) is a figure which shows the state which joined the edge part X and the edge part Y of the decorative material 2530, respectively, about a mode that the edge part X and the edge part Y of the decorative material 2530 are joined.

  A decorative plate 2500 according to the twenty-fifth embodiment includes a core material 1510 and two decorative materials 120 and 2530 attached to the outer surface of the core material 1510. Further, in the two decorative materials 120 and 2530, the end portion X of the decorative material 120 and the end portion Y of the decorative material 2530 are joined at the corner portion of the core material 1510.

  As shown in FIG. 15 (d), the decorative material 2530 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. In the end portion Y of the decorative material 2530, a bonding surface forming groove 134 is formed in the back surface of the decorative material 2530 (the lower side in FIG. 15D).

  In addition, a bent groove 133 is continuously provided at the end Y of the decorative material 2530 on the back surface of the decorative material 2530 and inside the bonding surface forming groove 134 (on the left side in FIG. 15D). A notch groove 536 is recessed outside the formation groove 134 (on the right side in FIG. 15D). Further, the edge of the end portion Y of the decorative material 2530 is inclined outward (to the right in FIG. 15 (d)) from the back surface of the decorative material 2530 toward the front surface (upper side in FIG. 15 (d)). Is equal to that of the other region (the range between both end portions Y), and the thickness of the decorative material 2530 is configured to be constant.

  In joining the end X of the decorative material 120 and the end Y of the decorative material 2530, as shown in FIG. 15E, first, the decorative material 2530 is affixed to the core material 1510, and the decorative material 2530 The end Y is bent toward the inside of the bent groove 133. Thereafter, the decorative material 120 is affixed to the core material 1510 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 2530 as indicated by an arrow D.

  As a result, as shown in FIG. 15 (f), the end portion Y of the decorative material 2530 is bent toward the inside of the bonding surface forming groove 134, and a bonding surface 135 that is inclined corresponding to the inclined surface 124 is formed. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 2530. In this case, the end Y of the decorative material 2530 bent toward the inside of the bonding surface forming groove 134 is folded back by the notch groove 536 and stored in the storage groove 1511.

  Further, since the end surface Y of the decorative material 2530 is bent toward the inside of the bonding surface forming groove 134, the bonding surface 135 is formed, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 2530 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 2530 is not conspicuous, and the design of the decorative board 2500 can be improved. .

  Further, in the decorative plate 2500 in the twenty-fifth embodiment, the end portion Y of the decorative material 2530 is made larger (like the present embodiment, the thickness of the end portion Y is increased), as in the decorative plate 1500 in the fifteenth embodiment. It is possible to easily form the bonding surface forming groove 134 by being left thick.

  Next, a twenty-sixth embodiment will be described with reference to FIGS. In the decorative board 2600 in the twenty-sixth embodiment, the shape of the end portion Y of the decorative material 2530 is changed from the decorative board 2500 in the twenty-fifth embodiment. In the description of the decorative board 2600 according to the twenty-sixth embodiment, the same components as those in the above-described embodiments are denoted by the same reference numerals and the description thereof is omitted.

  15 (g) to 15 (i) are diagrams showing a decorative board 2600 according to the twenty-sixth embodiment. FIG. 15 (g) is an enlarged view of the end Y of the decorative material 2630, and FIG. (I) is a figure which shows the state which joined the edge part X of the cosmetic material 2630, and the state which joined the edge part X and the edge part Y of the cosmetic material 2630, respectively.

  A decorative plate 2600 according to the twenty-sixth embodiment includes a core material 1510 and two decorative materials 120 and 2630 attached to the outer surface of the core material 1510. Further, in the two decorative materials 120 and 2630, the end X of the decorative material 120 and the end Y of the decorative material 2630 are joined at the corner of the core material 1510.

  As shown in FIG. 15G, the decorative material 2630 includes a decorative layer 131 and a base material layer 132 laminated on the decorative layer 131. At the end portion Y of the decorative material 2630, a bonding surface forming groove 134 is recessed on the back surface (lower side of FIG. 15G) of the decorative material 2630.

  In addition, at the end Y of the decorative material 2630, four bent grooves 133 are continuously provided on the back surface of the decorative material 2630 and inside the bonding surface forming groove 134 (left side in FIG. 15G). A notch groove 536 is recessed outside the joining surface forming groove 134 (on the right side in FIG. 15G). The number of the bent grooves 133 is not limited to four, and may be three or more.

  Further, the edge of the end portion Y of the decorative material 2630 is inclined outward (to the right in FIG. 15 (g)) from the back surface of the decorative material 2630 toward the front surface (FIG. 15 (g) upper side), and the end Y The thickness of the decorative material 2630 is equal to that of the other region (the range between the end portions Y), and the thickness of the decorative material 2630 is configured to be constant.

  In joining the end X of the decorative material 120 and the end Y of the decorative material 2630, as shown in FIG. 15 (h), first, the decorative material 2630 is affixed to the core material 1510, and the decorative material 2630 The end Y is bent toward the inside of the bent groove 133. Thereafter, the decorative material 120 is affixed to the core material 1510 so that the end portion X of the decorative material 120 covers the end portion Y of the decorative material 2630 as indicated by an arrow D.

  As a result, as shown in FIG. 15 (i), the end Y of the decorative material 2630 is bent toward the inside of the bonding surface forming groove 134 to form a bonding surface 135 that is inclined corresponding to the inclined surface 124. . Then, the inclined surface 124 and the joining surface 135 are overlapped to join the end portion X of the decorative material 120 and the end portion Y of the decorative material 2630. In this case, the end Y of the decorative material 2630 bent toward the inside of the bonding surface forming groove 134 is folded back by the notch groove 536 and stored in the storage groove 1511.

  Further, the end surface Y of the decorative material 2630 is bent toward the inside of the bonding surface forming groove 134 to form the bonding surface 135, so that the decorative layer 131 is interposed between the inclined surface 124 and the bonding surface 135. The end X of the decorative material 120 and the end Y of the decorative material 2630 are joined.

  Therefore, like the decorative board 100 in the first embodiment, the joint between the end X of the decorative material 120 and the end Y of the decorative material 2630 is not conspicuous, and the design of the decorative board 2600 can be improved. .

  Further, in the decorative board 2600 in the twenty-sixth embodiment, the end portion Y of the decorative material 2630 is made larger (like the present embodiment, the thickness of the end portion Y is increased), similarly to the decorative board 1500 in the fifteenth embodiment. It is possible to easily form the bonding surface forming groove 134 by being left thick.

  The present invention has been described above based on the embodiments. However, the present invention is not limited to the above embodiments, and various improvements and modifications can be made without departing from the spirit of the present invention. Can be easily guessed.

  For example, the numerical values given in the above embodiments are merely examples, and other numerical values can naturally be adopted. In addition, it is naturally possible to combine part or all of the configuration in each of the above embodiments with part or all of the configuration in the other embodiments. That is, the shape of the end portion X of the decorative material 320 in the third embodiment may be the shape of the end portion X of the decorative material 120 in the other embodiments.

  Further, in each of the above embodiments, the case where the shape of the decorative plate is configured to be a substantially rectangular plate shape has been described. However, the present invention is not necessarily limited to this. For example, the panel of the door 10 illustrated in FIG. As shown in FIG. 1, the decorative plate may be formed in a substantially trapezoidal plate shape when viewed from above.

  Further, in each of the above embodiments, the case where two decorative plates are attached to the core material and the ends of the two decorative plates are joined to each other has been described. However, the present invention is not necessarily limited thereto. Alternatively, for example, a single decorative board may be attached to the core material, and one end and the other end of the decorative board may be joined (see FIG. 16A), or 3 You may comprise so that the edge part of the adjoining decorative material of those 3 or more decorative materials may be joined, affixing the decorative material of 2 sheets or more.

  Further, in each of the above embodiments, the case where the end portions of the decorative material are joined to each other at the end surface or the corner portion of the core material has been described. However, the present invention is not necessarily limited thereto. The end portions of the decorative material may be joined together.

  Thus, the joining mode of the end portions of the decorative material is not limited to the joining mode in each of the above embodiments, and may be another joining mode. Here, with reference to FIG. 16, an example as another joining aspect is demonstrated. FIGS. 16A and 16B are diagrams showing decorative plates 2700 and 2800 as an example of another joining mode. 16A and 16B are top views of the decorative plates 2700 and 2800. FIG.

  As another joining mode, for example, as in a decorative plate 2700 shown in FIG. 16A, one decorative material 2720 is attached to the core material 2710, and one end and the other end of the decorative material 2720 are connected to the core material. Two sheets of decorative materials 2730 and 2740 are attached to the core material 2710, such as those bonded on the back surface (one plane of the core material) 2710, or a decorative board 2800 shown in FIG. Examples are those in which the ends of the decorative materials 2720 and 2740 are joined to each other on the back surface (one plane of the core material) of the core material 2710.

  Note that the decorative plates 2700 and 2800 are used as folding door panels, and one end and the other end of the decorative material 2720 are connected to the end portions of the decorative materials 27230 and 2740 on the rear surface of the folding door (upper side in FIGS. 16A and 16B). By joining each other, the joining of one end and the other end of the decorative material 2720 and the joining of the end portions of the decorative materials 27230 and 2740 become inconspicuous, and the design of the folding door can be improved.

  In the decorative plate 2800, the decorative material 2740 is attached to the back surface of the decorative plate 2800 by using a material that is lower in cost than the decorative material 2730, so that the decorative plate 2800 does not deteriorate the beauty of the folding door. Can be manufactured at low cost.

It is a figure which shows the use for which the decorative board of this invention is used. (A) is a perspective view of the decorative board in 1st Embodiment, (b) is a perspective view of a core material. (A) is a front view of the decorative material in the direction of arrow III in FIG. 2 (a), and (b) is a front view of the decorative material in the direction of arrow III in FIG. 2 (a). (A) is a figure which shows a mode that the edge part of a decorative material is joined, (b) is a figure which shows the state which joined the edge part of the decorative material. (A) is an enlarged view of the junction part of the edge part of the decorative material which expanded the part shown by V of FIG.4 (b), (b) is an enlarged view of the junction part in the conventional decorative board. It is a figure which shows the decorative board in 2nd Embodiment, (a) shows a mode that the edge part of a decorative material is joined, (b) has each shown the state which joined the edge part of the decorative material. It is a figure which shows the decorative board in 3rd Embodiment, (a) is an enlarged view of the edge part of a decorative material, (b) is a mode that the edge part of a decorative material is joined, (c) is a decorative material. The state which joined the edge part is shown, respectively. (A) And (b) is a figure which shows the decorative board in 4th Embodiment, (c) And (d) is a figure which shows the decorative board in 5th Embodiment, (e) and (F) is a figure which shows the decorative board in 6th Embodiment, (g) and (h) are figures which show the decorative board in 7th Embodiment, (i) and (j) FIG. 20 is a view showing a decorative board in an eighth embodiment. (A) is a perspective view of the decorative board in 9th Embodiment, (b) is a front view of the decorative material in the arrow IX direction view of Fig.9 (a). Moreover, (c) is a figure which shows a mode that the edge part of a decorative material is joined, (d) is a figure which shows the state which joined the edge part of the decorative material. (A)-(c) is a figure which shows the decorative board in 10th Embodiment, (d)-(f) is a figure which shows the decorative board in 11th Embodiment. (C) is a figure which shows the decorative board in 12th Embodiment from (a) to (c), (f) is a figure which shows the decorative board in 13th Embodiment, from (g) (I) is a figure which shows the decorative board in 14th Embodiment. (C) is a figure which shows the decorative board in 15th Embodiment from (a) to (c), (f) is a figure which shows the decorative board in 16th Embodiment, from (g) (I) is a figure which shows the decorative board in 17th Embodiment. (C) is a figure which shows the decorative board in 18th Embodiment from (a) to (c), (f) is a figure which shows the decorative board in 19th Embodiment, from (g) (I) is a figure which shows the decorative board in 20th Embodiment. (C) is a figure which shows the decorative board in 21st Embodiment from (a) to (c), (f) is a figure which shows the decorative board in 22nd Embodiment, from (g) (I) is a figure which shows the decorative board in 23rd Embodiment. (C) is a figure which shows the decorative board in 24th Embodiment from (a) to (c), (f) is a figure which shows the decorative board in 25th Embodiment, from (g) (I) is a figure which shows the decorative board in 26th Embodiment. (A) And (b) is a figure which shows the decorative board which is an example as another joining aspect.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Panel 2 Outer plate 3 Shelf board 10 Door 20 Box furniture 110,410,1510,2710 Core material 121,131 Cosmetic layer 122,132 Base material layer 124,326 Inclined surface 134,734 Joining surface formation groove 135 Joining surface 325 Inclined surface forming grooves 411 and 1511 accommodating groove X end (one of the end portions)
Y end (the other end)
100, 200, 300, 400, 500, 600, 700, 800, 900, 1000, 1100, 1200, 1300, 1400, 1500, 1600, 1700, 1800, 1900, 2000, 2100, 2200, 2300, 2400, 2500, 2600, 2700, 2800 Decorative plate 120, 130, 230, 320, 430, 530, 630, 730, 830, 930, 1030, 1130, 1230, 1330, 1430, 1530, 1630, 1730, 1830, 1930, 2030, 2130 , 2230, 2330, 2430, 2530, 2630, 2720, 2730, 2740

Claims (7)

In a decorative board used as a panel of a door or a box furniture or a shelf board, comprising a core material forming a skeleton and a decorative material attached to the outer surface of the core material,
The cosmetic material is
A makeup layer to make up the surface;
A base material layer laminated on the decorative layer,
The base material layer is affixed to the core and the ends are joined together,
An inclined surface that is inclined with respect to the outer surface of the core member is formed on one of the end portions,
On the other of the end portions, a bonding surface that has the decorative layer and is inclined corresponding to the inclined surface is formed,
The inclined surface and the bonding surface are overlapped with each other, and the end portions of the decorative material are bonded to each other through the decorative layer between the inclined surface and the bonding surface. Decorative board. On the other end of the end portion, a bonding surface forming groove formed by notching the base material layer in a V shape is recessed,
2. The decorative board according to claim 1, wherein the joint surface is formed by bending the other end of the end portion toward the inside of the joint surface forming groove. On the outer surface of the core member, an accommodation groove formed so as to accommodate the other of the end portions bent toward the inside of the joining surface forming groove is recessed,
The decorative board according to claim 2, wherein the other end of the end portion is accommodated in the accommodation groove in a state where the end portions of the decorative material are joined to each other.   The decorative board according to claim 2 or 3, wherein the other edge of the end portion is formed at a right angle to one surface of the base material layer on which the bonding surface forming groove is formed. An inclined surface forming groove formed by notching the base material layer in a V shape is recessed in one of the end portions,
The makeup according to any one of claims 1 to 4, wherein the inclined surface is formed by bending one of the end portions toward the inside of the inclined surface forming groove. Board.   The decorative board according to any one of claims 1 to 5, wherein ends of the decorative material are joined to each other at an end surface of the core material.   The decorative board according to any one of claims 1 to 5, wherein ends of the decorative material are joined to each other at a corner of the core material.

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