JP2002166485A - Laminate and article having the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a panel or the like having excellent design and usable for pin-up purposes. SOLUTION: The panel 4 comprises a frame 8 and a laminate 9 held by the frame 8. The laminate 9 has a stereoscopically knitted surface layer material 25 and a core layer material 24 made of a synthetic resin film or sheet. Since its surface is constituted of a knitted ground, the laminate has the novel design and excellent beauty feeling. Since the material 24 is formed of the synthetic resin film, the material 24 can hold a push pin 27 to provide a pin-up function and can also assure a strength and shape retentivity as the laminate 9.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a laminate and an article using the laminate.

[0002]

2. Description of the Related Art Examples of furniture include a partition panel and a tabletop for blindfold.

[0003] In the case of a partition panel to which a desk top plate can be attached, a part or all of the partition panel may have a pin-up property capable of fixing a document with a push pin. In addition, in the case of a blindfolding desktop panel standing on the back of a desk top plate, it often has a pin-up property.

[0004] When a partition panel or a desk panel is provided with a pin-up property, a board made of a rubber plate or a cork plate is generally used to hold the pins, and in some cases, the surface of the board is decorated. Covered with cloth.

[0005]

By the way, the design of furniture such as the partition panel and the desktop panel described above is diversified.

As an example of the design diversification, it is conceivable that, for example, part or all of a partition panel or a desktop panel is formed of a light-transmitting coarse knitted fabric. It is also conceivable that the panels are made of a perforated plate such as punched metal or a mesh material.

However, simply replacing the panel with a knitted fabric or perforated metal has a problem in that the pin cannot be secured because the push pin cannot be held. When the panel is formed of a knitted fabric, there is a possibility that sufficient strength and shape retention cannot be secured.

The present invention has been made to improve such a problem.

[0009]

The present application includes an invention relating to a laminate and an invention relating to an article using the same.

[0010] Claims 1 to 3 are inventions relating to a laminate. In the laminate according to the first aspect, a surface layer material is laminated on one or both sides of a core layer material, and the surface layer material is knitted. Ground or nonwoven fabric, sponge-like fabric, or made of a soft or hard porous material such as punched metal, while the core layer material is non-metallic and has elasticity or toughness like a synthetic resin sheet or resin film. Made of provided material.
It is to be noted that the synthetic resin includes a rubber and an elastomer.

According to a second aspect of the present invention, in the first aspect, the surface material is a net-shaped three-dimensional knitted fabric in which front and back base fabrics are integrally knitted with pile yarns, while the core layer material is made of polyester. Such a synthetic resin film or synthetic resin sheet, and the surface layer material and the core layer material are integrally joined by adhesion, adhesion, or welding.

According to a third aspect of the present invention, in the second aspect, the surface layer material is entirely translucent, while the core layer material is transparent or translucent.

The above-mentioned laminate can be used for various articles as described in claim 4. As a specific example, in the invention of claim 5, the invention is applied to furniture having a panel in which the laminate is fixed to a frame. In claim 5, the push pin for stopping the paper is piercable in the laminate, and the core layer material of the laminate has a density and strength capable of holding the push pin in a pierced state.

[0014]

According to the laminate of the present invention, since the surface layer is made of a porous material, it can have excellent aesthetics and touch, while the core layer has elasticity or toughness. Therefore, functional aspects such as strength can be secured.

By selecting the material of the surface layer material and the core layer material, it can be used for various applications. For example, when applied to a furniture panel as described in claim 5, since the push pin can be held while having a porous surface structure, a panel having a novel design and excellent pinup properties is provided. be able to.

When the surface material is formed of a net-shaped three-dimensional knitted fabric, a three-dimensional effect not seen in a mere woven fabric (cloth) can be obtained. In this case, when the light-transmitting structure is provided as in claim 3, there is an advantage that the atmosphere is softened and the light can be appropriately collected. Therefore, it is suitable for a thing which does not mind seeing a little like a blindfold panel for a counter of a store, for example.

Of course, the application of the laminate according to the present invention is not limited to panels, but may be used for chairs, sofas, beds, stretchers, curtains, wall hangings, ornaments, stage curtains, various covers, shading curtains, various sheets, shoe mats, etc. It can be applied to various articles. In that case, the specific materials and structures of the surface layer material and the core layer material may be selected according to the application.

[0018]

DESCRIPTION OF THE PREFERRED EMBODIMENTS (1) First Embodiment (FIGS. 1 to 6) FIGS. 1 to 6 show a first embodiment. The present embodiment is applied to a desk panel that is also used as a blindfold, and shows the entire table (desk) 1 in a perspective view of FIG.

As shown in FIG. 1, the table 1 includes a top plate 3 supported by four legs 2 and a table panel (blind panel) 4 standing upright at the rear end of the top plate 3. I have.

Next, the details of the desktop panel 4 will be described with reference to FIGS. 2 is an exploded perspective view, FIG. 3 is a plan view, FIG. 4 is a partial front view, FIG. 4 is a plan sectional view taken along line IV-IV of FIG. 3 (B), and FIG. 5 is a sectional view taken along VV of FIG. 3 (B). It is.

[0021] For example, as shown in FIG. 2, the desktop panel 4 includes a pair of right and left columns 5, a frame 8 including left and right vertical frames 6 and upper and lower horizontal frames 7, and a laminate 8 fixed to the frame 8. Have.

The column 5 is manufactured by extruding aluminum or synthetic resin, and has vertically long dovetail grooves 10 formed at four locations on the outer periphery. A mounting shaft 11 is fixed to the lower end of the column 5, and the mounting shaft 11 is fitted into a bush 12 provided at the upper end of the rear leg 2. The support 5 has a center hole 13, and a cap 14 is attached to the upper end using the center hole 13.

The vertical frame 6 of the frame 8 is also an extruded product, and the vertical frame 6 is fitted with a T-shaped ridge 15 fitted in the dovetail groove 10 of the column 5 and a side edge of the laminate 9. Nipping groove 16
And a center hole 17. A dovetail groove 18 is formed at a position opposite to the holding groove 16 with respect to the center hole 17.

The horizontal frame 7 is also an extruded product, and the laminate 9
Are formed so as to extend over the entire length. Mounting holes 20 are provided on both left and right ends of the horizontal frame 7, and the cap 8 and the horizontal frame 7 are jointly fastened to the vertical frame 6 with screws (tapping screws) 21 to form the frame 8.

[0025] Structure of Laminate As shown in FIG. 2, FIG. 4 and FIG.
4 and a surface material 25 integrally provided on the front and back surfaces thereof, and the peripheral edge of the laminate 9 is pushed into the holding grooves 16 and 19 of the vertical frame 6 and the horizontal frame 7 so that the holding grooves 16 and The laminate 9 is sandwiched and fixed between the tip portions 16a and 19a of the laminate 19.

The core layer 24 is made of a synthetic resin film or sheet. The core layer material 24 may have a single-sheet structure or a structure in which a plurality of films or sheets are laminated. Specifically, polyethylene terephthalate, vinyl chloride, polypropylene, polyethylene, nylon, silicone rubber and the like can be used as a raw material of the film or sheet. Natural rubber can also be used.

As schematically shown in FIG. 6, the surface material 25
Uses a three-dimensional knitted fabric composed of three layers in which the front and back base cloths 25a are connected by pile yarns 25b, and is knitted by a double Raschel machine. Various structures can be obtained by changing the type and knitting structure of the pile yarn 25b or the structure of the base cloth 25a.

For example, the structure of the base cloth 25a can be knitted into a hexagonal mesh, a rhombic mesh, a chain insertion, or the like. Among these, the size and elasticity of the mesh (mesh) decrease in the order of hexagonal mesh, rhombic mesh, and chain insertion. It is also possible to make the structure of the front and back base cloths 25a different.

As the pile yarn 25b, filament yarns of various thicknesses and types can be used, and the strength can be freely set by changing the thickness and type. As the knitting structure, besides the straight type shown in FIG. 6, a cross type in which yarns cross each other is also possible. The cross type has a higher compression ratio than the straight type.

The core layer material 24 and the surface layer material 25 are integrally joined by an adhesive 26 such as a hot melt adhesive. In this case, the adhesive 26 is not limited to being applied over the entire surface, but may be applied in a scattered manner or in a line. Instead of using the adhesive 26, an adhesive may be used, or welding (fusing) may be used.

If the surface layer material 25 is made of polyester and the core layer material 24 is also a polyester film or sheet, the laminate 9 is formed by using a polyester adhesive 26 to form the laminate 9. If it is not necessary to separate at the time of disposal, and if the core layer 24 and the surface layer 25 are joined by welding either, there is an advantage that all the polyethylene terephthalate can be recycled.

The core layer material 24 is made of a transparent or translucent resin, and the surface layer material 25 has a coarse-grained structure having a translucency as a whole. Base cloth 2 constituting surface layer material 25
The colors of 5a and pile yarn 25b can be appropriately selected.

[0033] Conclusion In the above configuration, since the surface of the desktop panel 4 is a three-dimensional knitted fabric, it has a novel design and is excellent in beauty.

As shown in FIG. 5, when the push pin 27 is pierced, the core layer material 24 made of resin sticks to the push pin 27, and the state where the push pin 27 is pierced is maintained. Therefore, the papers 28 can be stopped on the surface of the desktop panel 4 by the push pins 27.

In this case, when an amorphous polyester film is used as the core layer material 24, the elasticity is high, so that the push pin 27 is not crisp when pierced and the holding force of the push pin 27 is strong. . Also, PET
The advantage is that the time and effort for sorting after disposal can be reduced.

[0036] Modification In the present embodiment, the surface layer material 25 is provided on both sides of the core layer material 24. However, the appearance of only one surface of the desktop panel 4 is considered, such as a table or a desk panel installed near a window or a wall. If it is sufficient, a two-layer structure in which the surface material 25 is provided only on one side of the core layer material 24 may be employed.

As means for improving the pin-up property of the core layer material, for example, a transparent rubber layer may be integrally laminated between two films having high tensile strength such as a polyester film. .

In terms of design, it is also possible to draw a picture or the like on a transparent or translucent film or sheet constituting the core layer material 24 so that the picture rises like a shadow picture when exposed to light. It is possible.

As the surface layer material 24, in addition to the three-dimensional knitted fabric, various materials such as sponge or sponge-like material, foamed urethane, non-woven fabric, and thick fabric such as knitted fabric can be used.

(2) Second to Fourth Embodiments (FIGS. 7 to 9) In the second embodiment shown in FIG. 7, the intermediate layer 30 is The core layer material 24 is bonded or welded. The intermediate layer 30 and the surface material 25 may have the same structure or different structures.

In the third embodiment shown in FIG.
Is made of a woven or knitted fabric or a non-woven fabric having a dense structure, thereby enabling pinup. The surface material 25 is made of a sponge-like material, and a cloth 31 is provided on the surface.

In the fourth embodiment shown in FIG. 9, a honeycomb layer 33 is provided on one surface of a substrate 32 such as a plywood or a wooden board, and a core layer material 24 and a surface layer material 25 are stretched on the honeycomb layer 33.

(3) Fifth Embodiment (FIGS. 10 to 12) FIGS. 10 and 11 show a fifth embodiment.
0 is a front view, and FIG. 11 is a sectional view taken along line XI-XI of FIG.

In this embodiment, a punching metal 34 is used as the surface material 25, and the core layer material 24 made of a synthetic resin film is integrally bonded to the back surfaces of the pair of front and back punching metals 34 by adhesion, adhesion, or welding. Are joined.

FIG. 12 shows a modified example. In this example, a resin film core layer material 24 and a sponge-like intermediate material 35 are sandwiched between punched metals 34 on the front and back sides. . The intermediate member 35 is for maintaining the position of the core layer member 24, and is not always necessary.

Also in these examples, the push pin 27 can be inserted from the hole of the punching metal 34 and held by the core layer material 24. Instead of the punching metal 34, a net-like body such as a wire net can be used.

(4) Sixth Embodiment (FIG. 13) In a sixth embodiment of FIG. 13, another example of the holding means for the laminate 9 is shown. That is, in this embodiment, a plurality of sandwiching plates 36 are inserted into the groove-shaped frame 8 formed in a U-shaped cross section, and the laminate 9 is sandwiched between the sandwiching plates 36.

(5). Seventh to Ninth Embodiments (FIGS. 14 to 16) In the seventh embodiment shown in FIG. 13, a decorative panel 38 in which a laminate 9 is used as a part of a partition wall 37 of a ceiling strut system. Is installed. In the eighth embodiment shown in FIG.
This is applied to the partition 39 of the partitioning method.

In a ninth embodiment shown in FIG. 16, a pair of front and back laminates 9 are fixed to a frame 8 as a preferred embodiment to be applied to the partition shown in FIGS.
An intermediate material 35 such as a honeycomb material is provided between the front and back laminates 9.
May be provided, or may be left as a space.

(6) Tenth Embodiment (FIGS. 17 and 18) The tenth embodiment shown in FIGS. 17 and 18 is applied to a seat 40 and a back 41 of a chair having a frame structure.

FIG. 18A is a cross-sectional view of the seat 40 and the back 41. As shown in FIG. 16B, the core layer material 24 of this embodiment is a plain weave of a tough synthetic resin strip 24a. It has a structure that is woven and twilled and welded to each other.

In this example, a surface material 25 made of a three-dimensional knitted fabric is used.
Due to the cushioning property of, comfortable sitting comfort can be obtained. The core layer material 24 and the surface layer material 25 may be simply superposed.

[Brief description of the drawings]

FIG. 1 is a perspective view of a first embodiment.

FIG. 2 is an exploded perspective view of the first embodiment.

FIG. 3 is a plan view of the first embodiment.

FIG. 4 is a plan sectional view taken along line IV-IV of FIG. 3 (B).

FIG. 5 is a sectional view taken along line VV of FIG. 3 (B).

FIG. 6 is a cross-sectional view schematically showing a surface layer material.

FIG. 7 is a schematic sectional view of a second embodiment.

FIG. 8 is a schematic sectional view of a third embodiment.

FIG. 9 is a schematic sectional view of a fourth embodiment.

FIG. 10 is a front view of the fifth embodiment.

11 is a sectional view taken along line XI-XI in FIG.

FIG. 12 is a diagram illustrating a modification of the fifth embodiment.

FIG. 13 is a cross-sectional view of the sixth embodiment.

FIG. 14 is a front view of the seventh embodiment.

FIG. 15 is a perspective view of the eighth embodiment.

FIG. 16 is a cross-sectional view of the ninth embodiment.

FIG. 17 is a perspective view of a tenth embodiment.

18A is a sectional view, and FIG. 18B is a plan view of a core layer material.

[Brief description of reference numerals]

 DESCRIPTION OF SYMBOLS 1 Table 4 Desktop panel 5 Prop 6 Vertical frame 7 Horizontal frame 8 Frame 9 Laminate 16, 19 Holding groove 24 Core layer material 25 Surface layer material 25a Base cloth 25b Pile yarn

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[Procedure amendment]

[Submission date] January 9, 2001 (2001.1.9)

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] Full text

[Correction method] Change

[Correction contents]

[Document Name] Statement

Title: Laminate and article provided with the same

[Claims]

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a laminate and an article using the laminate.

[0002]

2. Description of the Related Art Examples of furniture include a partition panel and a tabletop for blindfold.

[0003] In the case of a partition panel to which a desk top plate can be attached, a part or all of the partition panel may have a pin-up property capable of fixing a document with a push pin. In addition, in the case of a blindfolding desktop panel standing on the back of a desk top plate, it often has a pin-up property.

[0004] When a partition panel or a desk panel is provided with a pin-up property, a board made of a rubber plate or a cork plate is generally used to hold the pins, and in some cases, the surface of the board is decorated. Covered with cloth.

[0005]

By the way, the design of furniture such as the partition panel and the desktop panel described above is diversified.

As an example of the design diversification, it is conceivable that, for example, part or all of a partition panel or a desktop panel is formed of a light-transmitting coarse knitted fabric. It is also conceivable that the panels are made of a perforated plate such as punched metal or a mesh material.

However, simply replacing the panel with a knitted fabric or perforated metal cannot hold the push pin, and thus has a problem that the pin-up property cannot be secured. When the panel is formed of a knitted fabric, there is a possibility that sufficient strength and shape retention cannot be secured.

The present invention has been made to improve such a problem.

[0009]

The present application includes an invention relating to a laminate and an invention relating to an article using the same.

[0010] Claims 1 to 3 are inventions relating to a laminate. In the laminate according to the first aspect, a surface layer material is laminated on one or both sides of a core layer material, and the surface layer material is knitted. Ground or nonwoven fabric, sponge-like fabric, or made of a soft or hard porous material such as punched metal, while the core layer material is non-metallic and has elasticity or toughness like a synthetic resin sheet or resin film. Made of provided material.
It is to be noted that the synthetic resin includes a rubber and an elastomer.

According to the invention of claim 2, in claim 1,
The surface material is a net-shaped three-dimensional knitted fabric obtained by integrally knitting the front and back base fabrics with pile yarns, while the core material is a synthetic resin film or a synthetic resin sheet such as polyester. And the core layer material are integrally joined by adhesion, adhesion, or welding.

According to the third aspect of the present invention , in the second aspect,
The surface layer material has translucency as a whole, while the core layer material is transparent or translucent.

The above-mentioned laminate can be used for various articles as described in claim 4. As a specific example, in the invention of claim 5, the invention is applied to furniture having a panel in which the laminate is fixed to a frame. In claim 5, the push pin for stopping the paper is piercable in the laminate, and the core layer material of the laminate has a density and strength capable of holding the push pin in a pierced state.

[0014]

According to the laminate of the present invention, since the surface layer is made of a porous material, it can have excellent aesthetics and touch, while the core layer has elasticity or toughness. Therefore, functional aspects such as strength can be secured.

By selecting the material of the surface layer material and the core layer material, it can be used for various applications. For example, when applied to a furniture panel as described in claim 5, since the push pin can be held while having a porous surface structure, a panel having a novel design and excellent pinup properties is provided. be able to.

When the surface material is formed of a net-shaped three-dimensional knitted fabric, a three-dimensional effect not seen in a mere woven fabric (cloth) can be obtained. In this case, when the light-transmitting structure is provided as in claim 3, there is an advantage that the atmosphere is softened and the light can be appropriately collected. Therefore, it is suitable for a thing which does not mind seeing a little like a blindfold panel for a counter of a store, for example.

Of course, the application of the laminate according to the present invention is not limited to panels, but may be used for chairs, sofas, beds, stretchers, curtains, wall hangings, ornaments, stage curtains, various covers, shading curtains, various sheets, shoe mats, etc. It can be applied to various articles. In that case, the specific materials and structures of the surface layer material and the core layer material may be selected according to the application.

[0018]

DESCRIPTION OF THE PREFERRED EMBODIMENTS (1) First Embodiment (FIGS. 1 to 6) FIGS. 1 to 6 show a first embodiment. The present embodiment is applied to a desk panel that is also used as a blindfold, and shows the entire table (desk) 1 in a perspective view of FIG.

As shown in FIG. 1, the table 1 includes a top plate 3 supported by four legs 2 and a table panel (blind panel) 4 standing upright at the rear end of the top plate 3. I have.

Next, the details of the desktop panel 4 will be described with reference to FIGS. 2 is an exploded perspective view, FIG. 3 (A) is a plan view, FIG. 3 (B) is a partial front view, and FIG.
FIG. 5 is a sectional view taken along line VV of FIG. 3 (B).

[0021] For example, as shown in FIG. 2, the desktop panel 4 includes a pair of right and left columns 5, a pair of right and left vertical frames 6, a pair of upper and lower horizontal frames 7, and a frame 8. Fixed laminate
9 is provided.

The column 5 is manufactured by extruding aluminum or synthetic resin, and has vertically long dovetail grooves 10 formed at four locations on the outer periphery. A mounting shaft 11 is fixed to the lower end of the column 5, and the mounting shaft 11 is fitted into a bush 12 provided at the upper end of the rear leg 2. The support 5 has a center hole 13, and a cap 14 is attached to the upper end using the center hole 13.

The vertical frame 6 of the frame 8 is also an extruded product, and the vertical frame 6 is fitted with a T-shaped ridge 15 fitted in the dovetail groove 10 of the column 5 and a side edge of the laminate 9. Nipping groove 16
And a center hole 17. A dovetail groove 18 is formed at a position opposite to the holding groove 16 with respect to the center hole 17.

The horizontal frame 7 is also an extruded product, and the laminate 9
Are formed so as to extend over the entire length. Mounting holes 20 are provided on both left and right ends of the horizontal frame 7, and the cap 8 and the horizontal frame 7 are jointly fastened to the vertical frame 6 with screws (tapping screws) 21 to form the frame 8.

[0025] Structure of Laminate As shown in FIG. 2, FIG. 4 and FIG.
4 and a surface material 25 integrally provided on the front and back surfaces thereof, and the peripheral edge of the laminate 9 is pushed into the holding grooves 16 and 19 of the vertical frame 6 and the horizontal frame 7 so that the holding grooves 16 and The laminate 9 is sandwiched and fixed between the tip portions 16 a and 19 a of the 19.

The core layer 24 is made of a synthetic resin film or sheet. The core layer material 24 may have a single-sheet structure or a structure in which a plurality of films or sheets are laminated. Specifically, a film or sheet of polyethylene terephthalate, vinyl chloride, polypropylene, polyethylene, nylon, silicone rubber, or the like can be used as a raw material. Natural rubber can also be used.

As schematically shown in FIG. 6, the surface material 25
Uses a three-dimensional knitted fabric composed of three layers in which the front and back base cloths 25a are connected by pile yarns 25b . This is knitted by a double Raschel machine, and by changing the type and knitting structure of the pile yarn 25b or the structure of the base cloth 25a,
Various structures are possible.

For example, the structure of the base cloth 25a can be knitted into a hexagonal mesh, a rhombic mesh, a chain insertion, or the like. Among these, the size and elasticity of the mesh (mesh) decrease in the order of hexagonal mesh, rhombic mesh, and chain insertion. It is also possible to make the structure of the front and back base cloths 25a different.

As the pile yarn 25b, filament yarns of various thicknesses and types can be used, and the strength can be freely set by changing the thickness and type. As the knitting structure, besides the straight type shown in FIG. 6, a cross type in which yarns cross each other is also possible. The cross type has a higher compression ratio than the straight type.

The core layer material 24 and the surface layer material 25 are integrally joined by an adhesive 26 such as a hot melt adhesive. In this case, the adhesive 26 is not limited to being applied over the entire surface, but may be applied in a scattered manner or in a line. Instead of using the adhesive 26, an adhesive may be used, or welding (fusing) may be used.

If the surface layer material 25 is made of polyester and the core layer material 24 is also a polyester film or sheet, the laminate 9 is formed by using a polyester-based adhesive 26 to form the laminate 9. If it is not necessary to separate at the time of disposal, and if the core layer 24 and the surface layer 25 are joined by welding either, there is an advantage that all the polyethylene terephthalate can be recycled.

The core layer material 24 is made of a transparent or translucent resin, and the surface layer material 25 has a coarse-grained structure having a translucency as a whole. Base cloth 2 constituting surface layer material 25
The colors of 5a and pile yarn 25b can be appropriately selected.

[0033] Conclusion In the above configuration, since the surface of the desktop panel 4 is a three-dimensional knitted fabric, it has a novel design and is excellent in beauty.

As shown in FIG. 5, when the push pin 27 is pierced, the core layer material 24 made of resin sticks to the push pin 27, and the state where the push pin 27 is pierced is maintained. Therefore, the papers 28 can be stopped on the surface of the desktop panel 4 by the push pins 27.

[0035] With this case, the amorphous polyester film as a core layer material 24, by a high elasticity,
When the push pin 27 is pierced, it does not break crisp and the holding force of the push pin 27 is strong. In addition, since it can be processed as PET, there is an advantage that the time and effort for sorting after disposal can be reduced.

[0036] Modified Example In the present embodiment, the surface layer material 25 is provided on both sides of the core layer material 24, but the appearance of only one surface of the desktop panel 4 is considered, such as a table or a desk panel installed near a window or a wall. If it is sufficient, a two-layer structure in which the surface material 25 is provided only on one side of the core layer material 24 may be employed.

[0037] As means for improving the pinup of core layer material, for example, between the two films of high tensile strength as a polyester film, such as Rukoto be integrally laminated transparent rubber layer is also possible is there.

From the design point of view, it is also possible to draw a picture or the like on a transparent or translucent film or sheet constituting the core layer material 24 so that the picture rises like a shadow picture when exposed to light. It is possible.

As the surface material 25 , in addition to the three-dimensional knitted fabric, various materials such as sponge or sponge-like material, foamed urethane, nonwoven fabric, and thick woven fabric such as knitted fabric can be used.

[0040] (2). In the second to fourth embodiments a second embodiment shown in (FIGS. 7-9) FIG. 7, a pair having a core layer material 24
Of the intermediate layer 30 thick between the surface layer member 25 is interposed, it is bonded or welded to the intermediate layer 30 and the core layer material 24. The intermediate layer 30 and the surface material 25 may have the same structure or different structures.

In the third embodiment shown in FIG.
Is made of a woven fabric, a knitted fabric, or a nonwoven fabric having a dense structure, thereby enabling pinup. The surface material 25 is made of a sponge-like material, and has a cloth 31 on the surface.

In the fourth embodiment shown in FIG. 9, a honeycomb layer 33 is provided on one surface of a substrate 32 such as a plywood or a wooden board, and a core layer 24 and a surface layer 25 are provided on the honeycomb layer 33.

(3) Fifth Embodiment (FIGS. 10 to 12) FIGS. 10 and 11 show a fifth embodiment.
0 is a front view, and FIG. 11 is a sectional view taken along line XI-XI of FIG.

In this embodiment, a punching metal 34 is used as the surface material 25, and the core layer material 24 made of a synthetic resin film is integrally bonded to the back surfaces of the pair of front and back punching metals 34 by adhesion, adhesion, or welding. Are joined.

FIG. 12 shows a modification of the fifth embodiment . In this embodiment, a resin film core layer material 24 and a sponge-like intermediate material 35 are sandwiched between front and back punching metals 34. It is sandwiched in a shape. Intermediate material 35
Is for holding the position of the core layer material 24 and is not always necessary.

[0046] Also in these examples, insert the pin 27 pushed through the hole in the punching metal 34, it is possible to hold the push pins 27 in the core layer material 24. Punching metal 34
Instead, a net such as a wire net can be used.

(4) Sixth Embodiment (FIG. 13) In a sixth embodiment of FIG. 13, another example of the holding means for the laminate 9 is shown. That is, in this embodiment, a plurality of sandwiching plates 36 are inserted into the groove-shaped frame 8 formed in a U-shaped cross section, and the laminate 9 is sandwiched between the sandwiching plates 36.

[0048] (5). In the seventh to ninth embodiments seventh embodiment shown in (FIGS. 14 to 16) FIG. 13, a portion between <br/> Specifications Setsu 3 7 of the ceiling strut type, laminate Panel 38 using object 9
Is installed. In the eighth embodiment shown in FIG. 15, the partition 39 is applied to a partitioning system.

The partitions 37 and 39 shown in FIG. 14 and FIG.
In a ninth embodiment shown in FIG. 16, a pair of front and back laminates 9 is fixed to a frame 8 as a preferred embodiment to be applied to. As shown by a dashed line between the front and back laminates 9
The intermediate member 35 such as a honeycomb material may be provided, it may remain in the space.

(6) Tenth Embodiment (FIGS. 17 and 18) The tenth embodiment shown in FIGS. 17 and 18 is applied to the seat 40 and the back 41 of a chair having a frame structure.

FIG. 18A is a cross-sectional view of the seat 40 and the back 41. As shown in FIG. 16B, the core layer material 24 of this embodiment is a plain weave of a tough synthetic resin strip 24a. It has a structure that is woven and twilled and welded to each other.

In this example, the surface material 25 made of a three-dimensional knitted fabric is used.
Due to the cushioning property of, comfortable sitting comfort can be obtained. The core layer material 24 and the surface layer material 25 may be simply superposed.

[Brief description of the drawings]

FIG. 1 is a perspective view of a first embodiment.

FIG. 2 is an exploded perspective view of the first embodiment.

3A is a plan view of the first embodiment, and FIG. 3B is the same;
FIG .

FIG. 4 is a plan sectional view taken along line IV-IV of FIG. 3 (B).

FIG. 5 is a sectional view taken along line VV of FIG. 3 (B).

FIG. 6 is a cross-sectional view schematically showing a surface layer material.

FIG. 7 is a schematic sectional view of a second embodiment.

FIG. 8 is a schematic sectional view of a third embodiment.

FIG. 9 is a schematic sectional view of a fourth embodiment.

FIG. 10 is a front view of the fifth embodiment.

11 is a sectional view taken along line XI-XI in FIG.

FIG. 12 is a diagram illustrating a modification of the fifth embodiment.

FIG. 13 is a cross-sectional view of the sixth embodiment.

FIG. 14 is a front view of the seventh embodiment.

FIG. 15 is a perspective view of the eighth embodiment.

FIG. 16 is a cross-sectional view of the ninth embodiment.

FIG. 17 is a perspective view of a tenth embodiment.

FIG. 18 is a view showing a tenth embodiment, in which (A) is a sectional view,
(B) is a plan view of the core layer material.

[Description of reference numerals] 1 Table 4 Table panel 5 Prop 6 Vertical frame 7 Horizontal frame 8 Frame 9 Laminate 16, 19 Nipping groove 24 Core layer material 25 Surface layer material 25a Base cloth 25b Pile yarn

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──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) B32B 15/14 B32B 15/14 E04B 2/74 541 E04B 2/74 541N E04C 2/34 E04C 2/34 S (72) Inventor Ken Kagayama 1-4-12 Imafuku Higashi, Joto-ku, Osaka City Inside Itoki Crebio Co., Ltd. (72) Inventor Masashi Takashita 4-14-11 Okayama Higashi, Shijonawate City, Osaka Prefecture Bio 1-5-8 Ohori, Matsubara-shi, Osaka F-term (reference) 2E162 BA03 BA10 BB03 BB10 CB14 CC00 CD09 CD12 CD13 CE00 CE05 3B053 NQ02 4F100 AB01A AB01C AB10 AK01B AK41B BA02 BA03 BA06 BA10A BA10C DC11A DC11C DG06 DG06 DG06 DG06 DG06 DG06 DJ00C GB08 GB81 JK07B JK12A JK12C JK13A JK13C JN01 JN01B

Claims (5)

[Claims] 1. A surface layer material is laminated on one or both sides of a core layer material, and the surface layer material is made of a soft or hard porous material such as a knitted fabric, a nonwoven fabric, a sponge-like fabric, or a punched metal. Meanwhile, the core layer material is a laminate made of a nonmetallic material having elasticity or toughness, such as a synthetic resin sheet or a resin film. 2. The surface layer material is a net-shaped three-dimensional knitted fabric in which front and back base fabrics are integrally knitted with pile yarns, while the core layer material is a synthetic resin film or sheet such as polyester. The surface material and the core layer material are integrally joined by adhesion, adhesion, or welding.
The laminate described in 1. 3. The core material is transparent or translucent, while the surface material is entirely transparent.
The laminate described in 1. 4. An article comprising the laminate according to any one of claims 1 to 3. 5. The article is furniture having a panel in which the laminate is fixed to a frame, wherein the laminate has a push pin for stopping papers that can be pierced, and a core layer material of the laminate. The article provided with the laminate according to claim 4, wherein the article has a density and strength capable of holding a push pin in a pierced state.