JP2017213173A - Furniture panel and its production method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a furniture panel that is reduced in weight and is improved in a beautiful appearance and texture.SOLUTION: Multiple constituent units 4A-4C are disposed to come in abutment with a predetermined direction, and a body part 13 is constituted. The constituent units 4A-4C each have a surface material 5 and a backside material 6 formed of solid wood. A first warping inhibition material 7 for inhibiting the warping of the surface material 5 and the backside material 6 is provided between this surface material 5 and the backside material 6, and in both sides of the arrangement direction of the constituent unit. A core material 8 is provided between the surface material 5 and the backside material 6, and between the first warping inhibition materials 7, 7. An insert space 11 is formed in the first warping inhibition material 7 and the core material 8 over the whole of the arrangement direction. Multiple insert spaces 11 are formed by having intervals properly in the direction perpendicular to the arrangement direction. In the body part 13, a second warping inhibition material 17 for inhibiting the warping of the surface material 5 and the backside material 6 is inserted over all insert spaces 11 in communication with the arrangement direction.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a furniture panel that can be used for a table, a table top, a door, a partition, and the like, and a method for manufacturing the same.

  In recent years, in order to reduce the weight of a table, a table top, or the like, a core member is provided inside the top plate, and a decorative plate is provided on the surface of the core member (see, for example, Patent Document 1). ).

Japanese Patent Laid-Open No. 2002-357

  In order to improve the aesthetics and texture of the above-mentioned prior art top plate, the length of the single solid material in the depth width direction is required for the top plate even if it is intended to use a single plate as a decorative plate. It is difficult to use because it is often shorter than the length (in the direction of the wife).

  Therefore, a plywood or a fiber board is used instead of the decorative plate of the prior art, and a veneer or a wood grain pattern printed on the surface is stretched to make a solid wood-like top board.

  However, the printed veneer or grain has a problem that it is inferior in aesthetics and texture as compared with a top board formed only of a solid material.

  SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to propose a furniture panel to be used as a table, a table top, or the like, which has solved the above-described problems, and a method for manufacturing the same.

In order to solve the above-mentioned problem, the invention according to claim 1 is configured such that a plurality of constituent units are arranged so as to abut in a predetermined direction to constitute a main body portion,
The component unit has a front material and a back material formed of a solid material,
Between the surface material and the back surface material, and on both sides in the arrangement direction of the constituent units, a first warpage suppressing material for suppressing the warpage of the surface material and the back surface material is provided,
A core material is provided between the front surface material and the back surface material, and between the first warp suppressing materials,
An insertion space is formed in the first warpage suppressing material and the core material over the entire arrangement direction, and a plurality of the insertion spaces are formed at appropriate intervals in a direction orthogonal to the arrangement direction. And
In the main body portion, the furniture panel is characterized in that a second warpage suppressing material that suppresses warpage of the front surface material and the back surface material is inserted over all insertion spaces communicating in the arrangement direction.

  According to a second aspect of the present invention, in the first aspect of the present invention, the second warpage suppressing material is loosely fitted in the insertion space.

  A third aspect of the invention is characterized in that, in the first or second aspect of the invention, the first warpage suppressing material and the second warpage suppressing material are formed of a single plate laminated material.

  According to a fourth aspect of the present invention, in the first, second, or third aspect, the furniture panel is a table or a table top.

The invention according to claim 5 is formed of a solid material, and a surface material and a back material formed in a rectangular shape,
Between the surface material and the back surface material, and provided on both sides in the short direction of the surface material, a first warpage suppressing material for suppressing the warpage of the surface material and the back surface material,
A core material provided between the front surface material and the back surface material and between the first warp suppressing materials,
In the first warp suppressing material and the core material, after forming a plurality of constituent panels, a plurality of insertion spaces are formed with an appropriate interval in the longitudinal direction over the entire short direction,
The plurality of component panels are arranged so as to abut in the lateral direction to form a main body part,
In the main body, a furniture panel manufacturing method is characterized in that a second warpage suppressing material that suppresses warpage of the front surface material and the back surface material is inserted over all insertion spaces communicating in the arrangement direction. is there.

  According to the present invention, a main body is configured by arranging a plurality of constituent units in a predetermined direction, and the constituent units have a front surface material and a back surface material formed of a solid material, and are provided on both side portions in the arrangement direction. A first warp suppressing material that suppresses warping of the front surface material and the back surface material, a core material is provided between the first warp suppressing material, and the first warp suppressing material and the core material are disposed in the entire arrangement direction. A plurality of insertion spaces are formed at appropriate intervals in a direction orthogonal to the arrangement direction, and the warping of the front surface material and the back surface material is performed over the entire insertion space communicating in the arrangement direction in the main body. By inserting the second warp suppressing material to be suppressed, it is possible to suppress the warping of the solid material used as the front surface material or the back surface material, so that it is difficult for a gap or the like to occur between the adjacent front surface material or the back surface material, The aesthetics and texture of the furniture panel are improved compared to the above-mentioned conventional furniture panel. It is possible to close to those using only solid wood, it can reduce the weight of the furniture for the panel.

The perspective view of the table which concerns on the Example of this invention. The front view of FIG. The partial cross section perspective view of the top plate used for the Example of this invention. The principal part enlarged view of FIG. AA line sectional view of Drawing 3. The cross-sectional view of the structural unit used for the Example of this invention. FIG. 4 is a cross-sectional view of FIG. 3.

  An embodiment for carrying out the present invention will be described with reference to the drawings.

  The furniture panel of the present invention can be used for a table, a table top, a door, a partition, etc. In the following, the furniture panel of the present invention was applied to a table top as shown in FIG. A description will be given based on Examples.

  1 and 2 show a table according to the embodiment. The table 1 is composed of a top plate 2 which is a furniture panel and a pair of legs 3 and 3 fixed to the lower portion of the top plate 2. ing.

  As shown in FIG. 6, the top plate 2 has three constituent units 4A, 4B, 4C formed in a rectangular parallelepiped shape when viewed from above, and the constituent units 4A, 4B, 4C are shown in FIG. In addition, they are arranged in the short direction (XX direction).

  Each of the structural units 4A to 4C has a surface material 5 and a back material 6 made of a solid material formed by grinding wood such as oak, walnut, cherry, etc. Warpage of the surface material 5 and the back surface material 6 between the material 5 and the back surface material 6 and on both sides of the short direction of the component unit, that is, the arrangement direction (XX direction) of the component unit. A first warp suppressing material 7 for suppressing is provided.

  The first warpage suppressing member 7 is configured to suppress the warpage of the front surface material 5 and the back surface material 6 by being formed so that the strength against bending in the longitudinal direction of the top plate 2 is increased. . In the present embodiment, the first warp suppressing material 7 is a wood shaft material obtained by laminating and bonding a plurality of single plates such as southern sea materials such as lauan, poplar, larch, cedar and the like in the same fiber direction. A single plate laminated material was used, and the single plate was disposed so that the side end surfaces of the single plate were superposed in the front and back directions of the constituent units, that is, the upright single plates in the horizontal direction.

  A core material 8 is provided between the front surface material 5 and the back surface material 6 and between the first warpage suppressing materials 7 and 7. The core material 8 can be of any structure, but is composed of a material such as paper, resin, aluminum or the like, and is a hexagonal aggregate that is a honeycomb or cylindrical tube. It is preferable to use a honeycomb-shaped one such as a connected one or a wave-like one connected. In this example, a core base paper, a reinforced core base paper, and a water-resistant core base paper that were continuously formed into a corrugated shape were used.

  As shown in FIGS. 4 and 6, an insertion space 11 is formed over the entire short direction (XX direction) of the constituent units in the first warpage suppressing material 7 and the core material 8. A plurality are formed at appropriate intervals in the longitudinal direction, that is, the direction (YY direction) perpendicular to the arrangement direction of the constituent units. The positions of the insertion spaces 11 in the constituent units 4A, 4B, 4C are formed at substantially the same position. The number of the insertion spaces 11 can be arbitrarily set, but in this embodiment, it is formed at three positions corresponding to the constituent units 4A, 4B, and 4C.

  That is, the core material 8 and the first warpage suppressing material 7 are arranged in a plurality with a predetermined interval in the longitudinal direction (Y-Y direction) of the constituent units. The positions of both ends in the direction (YY direction) are the same.

  As shown in FIG. 7, the main body 13 is formed by superimposing the three constituent units 4 </ b> A, 4 </ b> B, and 4 </ b> C in the short direction (XX direction) of the top plate 2. In the main body 13, the insertion spaces 11 of the adjacent constituent units 4 </ b> A to 4 </ b> C communicate with each other, and the insertion spaces 11, 11, 11 of the three constituent units 4 </ b> A to 4 </ b> C are arranged in substantially the whole, that is, in the main body 13. One second warpage suppressing material 17 that suppresses warpage of the front surface material 5 and the back surface material 6 is inserted through all the insertion spaces 11, 11, 11 communicating in the installation direction (X-X direction). The second warpage suppressing material 17 is not fixed to other members such as the front surface material 5 and the back surface material 6, and is provided loosely in the insertion space 11.

  The second warpage suppressing member 17 is configured to suppress the warping of the front surface material 5 and the back surface material 6 by being formed so as to increase the strength against bending of the top plate 2 in the front-back direction. Yes. In the present embodiment, the second warp suppressing material 17 is a wood shaft material obtained by laminating and bonding a plurality of single plates such as southern sea materials such as lauan, poplar, larch, cedar and the like in the same fiber direction. A single plate laminated material was used, and the single plate was disposed so that the side end surfaces of the single plate were superposed in the front and back directions of the constituent units, that is, the upright single plates in the horizontal direction. The first warpage suppressing material 7 and the second warpage suppressing material 17 are disposed so as to be orthogonal to each other.

  As shown in FIG. 6, the core material 8 positioned at both ends in the longitudinal direction in each of the constituent units 4 </ b> A to 4 </ b> C is divided into two in the short direction and provided apart from each other. Between them, there is provided an attachment portion 12 made of a plate-like member having a strength to which the legs 3 can be attached. The attachment portion 12 is provided with a plurality of attachment holes 12a for attaching the legs 3 at predetermined positions.

  As shown in FIGS. 3 to 5, both ends of each component unit 4 </ b> A to 4 </ b> C in the longitudinal direction and between the front surface material 5 and the back surface material 6 are made of a solid material, and its mouth end The end member 14 is fixedly disposed so that the surface 14a can be seen from the outer surface side of the main body 13.

  As shown in FIGS. 3 to 5, the entire longitudinal direction (Y-Y direction) of the main body 13 is provided on both sides in the short direction of the main body 13 and between the front surface material 5 and the back surface material 6. A wood end side member 18 formed of a solid material and formed so that the wood end surface can be visually recognized from the outside is disposed. Note that parts other than the second warpage suppressing member 17 are fixed to each other with an adhesive or the like.

  Next, the manufacturing method of the top plate 2 will be described.

  First, as shown in FIG. 6, three constituent units 4A, 4B, and 4C are formed.

  Next, as shown in FIG. 7, the configuration units 4A and 4C are disposed so as to abut on both sides in the short direction of the configuration unit 4B, and the adjacent configuration units are fixed with an adhesive or the like, A main body 13 is formed. Thereby, the adjacent insertion spaces 11, 11, and 11 communicate with each other in the arrangement direction of the constituent units 4A to 4C.

  Next, as shown in FIG. 7, in the short-side direction of the main body portion 13, the second warpage suppressing member 17 is disposed over substantially the entire insertion space 11 communicating with the three constituent units 4 </ b> A to 4 </ b> C. In this embodiment, one is inserted through each of three communicating insertion spaces. At this time, the second warpage suppressing member 17 is not fixed to the other members and is loosely fitted in the insertion space 11.

  Next, the wood end side member 18 having a length extending over the entire length in the longitudinal direction (YY direction) is fixed to both sides of the main body 13 in the short direction (XX direction), respectively. It becomes board 2.

  Next, the legs 3 and 3 are fixed to the lower portion of the top plate 2 using the mounting holes 12 a of the mounting portion 12 in the top plate 2 to form the table 1.

  With the above configuration, the outer surface of the top plate 2 is covered with the front surface material 5, the back surface material 6, the mouth end side member 14, and the wood end side member 18 made of a solid material, and suppresses core material and warpage other than the solid material. The members and the like are not visually recognized from the outside, and the top plate 2 can be brought close to the aesthetics and texture of the top plate made of only solid materials, and the core material 8 is disposed inside, so that only the solid materials are provided. Compared to the top plate made of, the weight can be reduced and the amount of solid material used can be reduced to protect resources and stabilize the shape of the top plate 2.

  Furthermore, by arranging the first warpage suppressing material 7 and the second warpage suppressing material 17 in two orthogonal directions, the warping of the surface material 5 and the back surface material 6 can be more reliably suppressed, and the shape of the top plate 2 can be stabilized. Can be achieved.

  Furthermore, since the second warpage suppressing member 17 is loosely fitted in the insertion space 11, it is less likely to be affected by expansion and contraction of the front surface material 5 and the back surface material 6, and the warpage of the front surface material 5 and the back surface material 6 is further reduced. It can be surely deterred.

  Furthermore, by providing the honeycomb-shaped core material 8 in the top plate 2, it is possible to suppress the generation of a sound like a drum and to produce a profound feeling.

  Furthermore, the outer side of the top plate 2 of any size having a width exceeding the maximum width that can be configured by a single solid material can be formed of a solid material.

2 Top plate (panel for furniture)
4A-4C Constituent unit 5 Surface material
6 Back material 7 First warpage suppressing material 8 Core material 11 Insertion space 13 Body portion 17 Second warpage suppressing material

Claims (5)

A main body is configured by arranging a plurality of constituent units so as to abut in a predetermined direction,
The component unit has a front material and a back material formed of a solid material,
Between the surface material and the back surface material, and on both sides in the arrangement direction of the constituent units, a first warpage suppressing material for suppressing the warpage of the surface material and the back surface material is provided,
A core material is provided between the front surface material and the back surface material, and between the first warp suppressing materials,
An insertion space is formed in the first warpage suppressing material and the core material over the entire arrangement direction, and a plurality of the insertion spaces are formed at appropriate intervals in a direction orthogonal to the arrangement direction. And
The furniture panel, wherein a second warpage suppressing material for suppressing warpage of the front surface material and the back surface material is inserted in all the insertion spaces communicating with the arrangement direction in the main body portion.   The furniture panel according to claim 1, wherein the second warpage suppressing member is loosely fitted in the insertion space.   The furniture panel according to claim 1 or 2, wherein the first warpage suppressing material and the second warpage suppressing material are made of a single-plate laminated material.   The furniture panel according to claim 1, 2, or 3, wherein the furniture panel is a table or a table top. A surface material and a back material formed of a solid material and formed into a rectangular shape,
Between the surface material and the back surface material, and provided on both sides in the short direction of the surface material, a first warpage suppressing material for suppressing the warpage of the surface material and the back surface material,
A core material provided between the front surface material and the back surface material and between the first warp suppressing materials,
In the first warp suppressing material and the core material, after forming a plurality of constituent panels, a plurality of insertion spaces are formed with an appropriate interval in the longitudinal direction over the entire short direction,
The plurality of component panels are arranged so as to abut in the lateral direction to form a main body part,
The manufacturing method of the furniture panel characterized by inserting the 2nd curvature suppression material which suppresses the curvature of a surface material and a back surface material in the said main-body part over all the insertion spaces connected in the said arrangement | positioning direction.

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