JP2001041477A - Board for floor heating and its manufacture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily change the thickness of a board for floor heating. SOLUTION: This board for floor heating is composed of a plate member 10 having a first surface 10a and a second surface 10b opposite to the first surface 10a and a heat conductive body 11 attached to the first surface 10a. And the plate member 10 is composed of buffer materials 12, and metal and nonmetal sheets 13 and 14 which are sandwiched between adjacent buffer materials. The metal and nonmetal sheets 13 and 14 are arranged perpendicularly to the heat conductive body 11.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a floor heating board used for floor heating and a method of manufacturing the same.

[0002]

2. Description of the Related Art In recent years, floor heating has become widespread as one of heating systems. Floor heating is a method in which a heat source is arranged below a floor such as a flooring or a carpet or below a tatami floor, and the entire floor is uniformly heated by heat from the heat source. In this floor heating, a floor heating board is generally arranged between the heat source and the floor in order to uniformly transfer the heat generated from the heat source to the floor.

An example of a floor heating board is disclosed in Japanese Utility Model Laid-Open No. 5-962.
No. 75 has proposed this. This floor heating board
Connecting the heat-receiving part made of a foamed resin, a heat-receiving part made of a metal sheet stretched on the lower surface of the core material, a heat-dissipating part made of a metal sheet stretched on the upper surface of the core material, and the heat-receiving part and the heat-dissipating part to each other And a plurality of heat transfer portions made of a thin metal plate arranged in a core material.

In this floor heating board, heat generated from a heat source disposed below the floor heating board is absorbed by a heat receiving section and transmitted to a heat radiating section via a heat transfer section. The heat transmitted to the radiator is uniformly transmitted to a floor such as a carpet or a tatami mat arranged above the floor heating board.

[0005]

In the above-mentioned floor heating board, a single thin metal plate bent in a crank shape is used as a heat receiving portion, a heat transfer portion and a heat radiating portion. Is filled with a foamed resin as a core material.

However, according to this floor heating board, the thickness of the floor heating board is uniquely determined by the thickness of the crank-shaped metal sheet. Had to produce in each case crank-shaped metal sheets having a thickness equal to their thickness.

[0007] For this reason, when floor heating boards of various thicknesses are produced, there is a problem that the number of manufacturing steps is increased.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the conventional floor heating boards, and aims to produce floor heating boards of various thicknesses without increasing the number of manufacturing steps. It is an object of the present invention to provide a floor heating board and a method of manufacturing the same.

[0009]

In order to achieve this object, a first aspect of the present invention provides a plate-like member having a first surface and a second surface opposite to the first surface; A heat conductor stretched on at least one of the surface and the second surface, a floor heating board comprising: a plate-shaped member, a plurality of cushioning materials,
Provided is a floor heating board comprising a metal sheet and a non-metal sheet sandwiched between adjacent cushioning materials, wherein the metal sheet and the non-metal sheet are arranged orthogonal to the heat conductor. I do.

According to the floor heating board according to the present invention,
By changing the length of the metal sheet and the non-metal sheet sandwiched between the cushioning materials, the thickness of the floor heating board itself can be changed to an arbitrary thickness. Therefore, unlike a conventional floor heating board, it is not necessary to bend a metal sheet into a crank shape while changing the width of the crank,
It is possible to suppress an increase in the number of manufacturing steps.

A second aspect of the present invention provides a plate-like member having a first surface and a second surface opposite to the first surface, and a heat conductive member stretched on at least one of the first surface and the second surface. A body and a floor heating board comprising: a plate-shaped member, a plurality of cushioning materials,
There is provided a floor heating board comprising a single metal sheet sandwiched between adjacent cushioning materials, wherein the metal sheet is disposed orthogonal to the heat conductor.

In the floor heating board according to the present invention, as in the first embodiment, the thickness of the floor heating board itself is changed by changing the length of the metal sheet sandwiched between the cushioning members. The thickness can be changed to an arbitrary thickness, and an increase in the number of manufacturing steps can be suppressed.

According to a third aspect of the present invention, there is provided a plate-like member having a first surface and a second surface opposite to the first surface, and a heat conductive member stretched on at least one of the first surface and the second surface. A body and a floor heating board comprising: a plate-shaped member, a plurality of cushioning materials,
A first metal sheet sandwiched between adjacent cushioning materials,
A floor heating board comprising a paper sheet and a second metal sheet, wherein the first metal sheet, the paper sheet and the second metal sheet are arranged orthogonal to the heat conductor. .

Also in the floor heating board according to the present invention, similarly to the case of the first aspect, by changing the length of the paper sheet and the metal sheet sandwiched between the cushioning materials,
The thickness of the floor heating board itself can be changed to an arbitrary thickness, and an increase in the number of manufacturing steps can be suppressed.

In a fourth aspect, a first step of preparing a primary sheet material in which a metal sheet and a non-metal sheet are sandwiched between cushioning materials, and cutting the primary sheet material in a direction crossing the metal sheet, A method for manufacturing a floor heating board, comprising: a second step of preparing a next sheet material, and a third step of attaching a metal sheet to at least one of both surfaces orthogonal to the metal sheet in the secondary sheet material. .

According to the present invention, it is possible to manufacture a large number of floor heating boards according to claim 1 at a time.

For example, in the first step, a metal sheet is formed on one surface of the cushioning material, and a non-metallic sheet is formed on the other surface, thereby forming a primary plate material. It can be composed of a process and a process of laminating a plurality of primary plate materials to form a laminate.

In a sixth aspect of the present invention, a first step of producing a primary sheet material in which one metal sheet is sandwiched between adjacent cushioning materials, and a step of cutting the primary sheet material in a direction crossing the metal sheet, A method for manufacturing a floor heating board, comprising: a second step of preparing a next sheet material, and a third step of attaching a metal sheet to at least one of both surfaces orthogonal to the metal sheet in the secondary sheet material. .

According to the present invention, it is possible to manufacture a large number of floor heating boards according to claim 2 at a time.

For example, in the first step, a metal sheet is formed on one surface of the cushioning material to form a primary plate material, and a plurality of primary plate materials are formed. And forming a laminate by lamination.

[0021] Claim 8 is a first step of preparing a primary plate material in which a first metal sheet, a paper sheet and a second metal sheet are sandwiched between adjacent cushioning materials, and Cutting in a direction intersecting with the first and second metal sheets, a second step of creating a secondary plate material, and forming a metal on at least one of both surfaces of the secondary plate material orthogonal to the first and second metal sheets. And a third step of attaching a sheet.

According to the present invention, it is possible to manufacture a large number of floor heating boards according to claim 3 at one time.

For example, in the first step, the first metal sheet and the paper sheet are provided on one surface of the cushioning material and the second metal sheet and the paper sheet are provided on the other surface. The method may include a process of forming a sheet and forming a primary plate material, and a process of laminating a plurality of primary plate materials to form the laminate.

[0024]

DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a floor heating board according to a first embodiment of the present invention.

The floor heating board according to the present embodiment includes a plate-shaped member 10 having a first surface 10a and a second surface 10b opposite to the first surface 10a, and a heat spread on the first surface 10a. And a conductor 11 (partially cut away).

In the floor heating board shown in FIG. 1, the heat conductor 11 is provided only on the first surface 10a, but the heat conductor 1 is provided on both the first surface 10a and the second surface 10b.
It is also possible to set one.

Further, as shown in FIG. 2, the plate-shaped member 10 is composed of a plurality of cushioning materials 12, and a metal sheet 13 and a non-metallic sheet 14 sandwiched between adjacent cushioning materials 12. The metal sheet 13 and the non-metal sheet 14 are arranged so as to be orthogonal to the heat conductor 11.

The thickness of the plate member 10 in this embodiment is set to about 4 cm.

In the present embodiment, the heat conductor 11 is made of a thin aluminum plate. The cushioning material 12 is made of a modified isocyanurate foam and has the following physical properties.

Linear expansion coefficient: 3 × 10 ⁻⁵ / ° C. Density: about 40 kg / m ³ Safe use temperature: −30 to 120 ° C. Compressive strength: 1.8 kg / cm ² Flexural strength: 7 kg / cm ² Impact strength: 5.2 kg / cm ² water absorption: 1.0% The metal sheet 13 is made of a thin aluminum sheet having a thickness of about 100 μm, and the non-metal sheet 14 is made of a material having good adhesion to metal, such as In the embodiment, it is made of a kraft face material.

As described above, the thickness of the floor heating board according to the present embodiment is determined by the lengths of the metal sheet 13 and the non-metal sheet 14. Therefore, it is possible to manufacture floor heating boards having various thicknesses only by changing the lengths of the metal sheet 13 and the non-metal sheet 14. Since the lengths of the metal sheet 13 and the non-metal sheet 14 can be changed without increasing the number of manufacturing steps, various changes can be made according to the present embodiment without increasing the number of manufacturing steps. It is possible to manufacture a thick floor heating board.

FIG. 3 shows an example of use of the floor heating board according to the present embodiment. A tatami lining 2 is attached below the floor heating board 1 according to the present embodiment. The tatami lining 2 is made of, for example, a composite material of a cloth made of polypropylene and moisture-proof paper. Arbitrary heat sources 3 are arranged below the tatami lining 2.

A pressure plate 4 made of a material harder than the cushioning material 12 is mounted on the floor heating board 1. Through holes 4a are formed in the pressure plate 4 at regular intervals.
A cushion material 5 made of a polyester nonwoven fabric is mounted on the pressure plate 4.

The cushion member 5, the pressure plate 4, and the floor heating board 1 are sewn to each other via a thread 7, and are integrated. The thread 7 is, as shown in FIG.
Has been passed through. As the yarn 7, for example, a polypropylene stretch yarn is used.

A tatami mat table 6 is arranged on the cushion material 5 to form a tatami floor.

The heat generated from the heat source 3 is transmitted to the tatami mat 6 via the tatami mat lining 3, the metal sheet 13, the metal sheet 11, the pressure plate 4, and the cushion material 5.

FIG. 4 is a sectional view of the plate-like member 15 in the floor heating board according to the second embodiment of the present invention.

As shown in FIG. 4, the plate-like member 15 of the floor heating board according to the present embodiment
And a metal sheet 13 sandwiched between adjacent cushioning materials 12. The metal sheet 13 is disposed so as to be orthogonal to the heat conductor 11.

With the floor heating board according to the present embodiment, it is possible to manufacture floor heating boards having various thicknesses only by changing the length of the metal sheet 13.

FIG. 5 is a sectional view of the plate-like member 16 in the floor heating board according to the third embodiment of the present invention.

As shown in FIG. 5, the plate-like member 16 of the floor heating board according to the present embodiment
And the first metal sheet 17a, the paper sheet 18, and the second metal sheet 17 sandwiched between the adjacent cushioning materials 12.
b. First metal sheet 17a, paper sheet 1
The eighth and second metal sheets 17b are arranged so as to be orthogonal to the heat conductor 11.

With the floor heating board according to the present embodiment, the floor heating board having various thicknesses can be obtained only by changing the lengths of the first metal sheet 17a, the paper sheet 18, and the second metal sheet 17b. Can be manufactured.

Next, a method of manufacturing the floor heating board according to the first embodiment will be described below.

First, as shown in FIG. 6, a metal sheet 13 is provided on the upper surface of a rectangular cushioning material 12, and a non-metallic sheet 1 is provided on the back surface.
4 are attached to each other to form a primary plate 21.

Next, a plurality of primary plate members 21 are laminated with the metal sheet 13 facing upward to form a laminate 20 as shown in FIG. An epoxy-based heat-resistant adhesive is applied between the primary plate materials 21 in advance, and the primary plate materials 21 are joined to each other via the epoxy-based heat-resistant adhesive. In the laminate 20, each component is laminated in the order of the metal sheet 13, the cushioning material 12, and the non-metal sheet 14 from the top.

Next, the laminate 20 is cut at a predetermined distance from the vertical end face of the laminate 20 in a direction orthogonal to the metal sheet 13 and the non-metal sheet 14. That is, A-
The laminate 20 is cut along the line A to create a secondary plate.

Thereafter, the laminate 20 is cut at equal intervals to form a secondary plate.

Next, the metal sheet 13 in the secondary plate material
Then, the metal sheet 11 is attached to one of both surfaces orthogonal to the non-metal sheet 14.

Thus, the floor heating board according to the first embodiment shown in FIG. 1 is manufactured.

In the above-described manufacturing method, the metal sheet 11 is attached to one of the surfaces of the secondary plate. However, the metal sheet 11 may be attached to both surfaces of the secondary plate.

In the above-described manufacturing method, as shown in FIG. 6, the metal sheet 13 and the non-metal sheet 14 are attached to both surfaces of the cushioning material 12, respectively.
A metal sheet 13 and a non-metal sheet 14
After lamination, the laminate 20 shown in FIG. 7 may be formed.

As described above, according to the above manufacturing method,
First, a plurality of secondary plate members can be formed only by forming the laminated body 20 and cutting the laminated body 20 at equal intervals, so that the floor heating board according to the first embodiment is extremely reduced. It can be formed efficiently.

When the laminate 20 is cut, the thickness of the floor heating board can be easily changed by changing the cutting length. In other words, by setting the cut length to a desired length, the thickness of the floor heating board can be set to an arbitrary thickness.

Further, in the above-described manufacturing method, FIG.
When the laminated body 20 shown in FIG. 1 is formed, the metal sheet 13 and the non-metal sheet 14 come into contact with each other. Since the non-metallic sheet 14 is made of a draft surface material having good contact with the metal, the risk of aging between the metal sheet 13 and the non-metallic sheet 14 is extremely small.

Next, a method for manufacturing a floor heating board according to the second embodiment will be described below. The plate-like member 15 in the floor heating board according to the second embodiment includes a laminate including the cushioning material 12 and the metal sheet 13 as shown in FIG.

For this reason, when manufacturing the floor heating board according to the second embodiment, instead of the primary plate 21 shown in FIG. 6, as shown in FIG.
The secondary plate members 22 made of the cushioning material 12 having the tension are laminated to form a laminate 20 as shown in FIG.

The laminate 20 is cut at equal intervals, and the metal sheet 11 is attached in the same manner as in the above-described manufacturing method, whereby the floor heating board according to the second embodiment is manufactured.

Next, a method for manufacturing a floor heating board according to the third embodiment will be described below. As shown in FIG. 5, the plate-like member 16 in the floor heating board according to the third embodiment is formed by stacking a paper sheet 18, a second metal sheet 17b, a cushioning material 12, and a first metal sheet 17a. Contains body.

Therefore, in manufacturing the floor heating board according to the third embodiment, instead of the primary plate 21 shown in FIG. 6, a second metal sheet is provided on one surface as shown in FIG. A primary plate 23 made of the cushioning material 12 with the first metal sheet 17a and the paper sheet 18 attached to the other surface is used. This primary plate 23
Are laminated to form a laminate 20 as shown in FIG.

The laminate 20 is cut at equal intervals, and the metal sheet 11 is attached in the same manner as in the above-described manufacturing method, whereby the floor heating board according to the third embodiment is manufactured.

The first and second metal sheets 17a,
17 b is formed by evaporating aluminum on one surface of the paper sheet 18. The first and second metal sheets 17a and 17b formed in this manner are attached to the cushioning material 12 such that they contact the surface of the cushioning material 12, respectively.

[0062]

As described above, according to the floor heating board of the present invention, the thickness of the floor heating board can be changed only by changing the length of the metal sheet sandwiched between the cushioning materials. , And thus without increasing the number of manufacturing steps,
It is possible to make floor heating boards of various thicknesses.

Further, according to the method for manufacturing a floor heating board according to the present invention, first, a laminate is formed, and the laminate is cut at equal intervals to form a plurality of secondary plate members. Therefore, the floor heating board can be formed extremely efficiently.

Further, when the laminate is cut, the thickness of the floor heating board can be easily changed by changing the cut length. That is, by setting the cutting length to a desired length, the thickness of the floor heating board can be set to an arbitrary thickness, and without increasing the number of manufacturing steps, for floor heating of various thicknesses. It becomes possible to make boards.

[Brief description of the drawings]

FIG. 1 is a perspective view including a partially cutaway sectional view of a floor heating board according to first to third embodiments of the present invention.

FIG. 2 is a sectional view of a plate-like member in the floor heating board according to the first embodiment of the present invention.

FIG. 3 is a sectional view showing a use state of the floor heating board according to the first embodiment of the present invention.

FIG. 4 is a sectional view of a plate-like member in a floor heating board according to a second embodiment of the present invention.

FIG. 5 is a sectional view of a plate-like member in a floor heating board according to a third embodiment of the present invention.

FIG. 6 is a perspective view of a cushioning material on which a metal sheet and a non-metal sheet are stretched, which is used in the method for manufacturing a floor heating board according to the first embodiment of the present invention.

FIG. 7 is a perspective view of a laminate as a primary plate used in the method of manufacturing a floor heating board according to the first to third embodiments of the present invention.

FIG. 8 is a perspective view of a cushioning member on which a metal sheet is stretched, which is used in the method for manufacturing a floor heating board according to the second embodiment of the present invention.

FIG. 9 is a perspective view of a cushioning material having a first metal sheet, a second metal sheet, and a paper sheet, which is used in the method for manufacturing a floor heating board according to the third embodiment of the present invention. .

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Floor heating board 2 Tatami lining 3 Heat source 4 Pressure plate 5 Cushion material 6 Tatami table 7 Thread 10 Plate member in the first embodiment 11 Metal sheet 12 Buffer material 13 Metal sheet 14 Non-metal sheet 15 In the second embodiment Plate member 16 Plate member in the third embodiment 17a First metal sheet 17b First metal sheet 18 Paper sheet 20 Laminate 21, 22, 23 Primary plate

Claims (9)

[Claims] A plate-shaped member having a first surface and a second surface opposite to the first surface; a heat conductor stretched over at least one of the first surface and the second surface; A floor heating board comprising: a plurality of cushioning members; a metal sheet and a non-metal sheet sandwiched between adjacent cushioning members; and the metal sheet and the non-metallic sheet. The floor heating board, wherein the metal sheet is disposed orthogonal to the heat conductor. 2. A plate-like member having a first surface and a second surface opposite to the first surface, a heat conductor stretched on at least one of the first surface and the second surface, A board for floor heating comprising: a plurality of cushioning members; and a single metal sheet sandwiched between adjacent cushioning members, wherein the metal sheet includes the heat conductive member. A floor heating board that is arranged perpendicular to the body. 3. A plate-shaped member having a first surface and a second surface opposite to the first surface, and a heat conductor stretched on at least one of the first surface and the second surface. A floor heating board comprising: a plurality of cushioning members; a first metal sheet, a paper sheet, and a second metal sheet sandwiched between adjacent cushioning members. And a floor heating board, wherein the first metal sheet, the paper sheet, and the second metal sheet are arranged orthogonally to the heat conductor. 4. A first step of forming a laminate in which a metal sheet and a non-metal sheet are sandwiched between cushioning materials; and a step of cutting the primary plate material in a direction intersecting with the metal sheet; A floor heating board manufacturing method, comprising: a second step of preparing a plate material; and a third step of attaching a metal sheet to at least one of both surfaces of the secondary plate material orthogonal to the metal sheet. 5. The first step, wherein the metal sheet is formed on one surface of the cushioning material and the non-metallic sheet is formed on the other surface, respectively, to form a primary plate material; The method for manufacturing a floor heating board according to claim 4, comprising: a step of forming the laminate by laminating a plurality of sheets. 6. A first step of producing a primary plate material in which one metal sheet is sandwiched between adjacent cushioning materials; cutting the primary plate material in a direction intersecting with the metal sheet; A floor heating board manufacturing method, comprising: a second step of preparing a plate material; and a third step of attaching a metal sheet to at least one of both surfaces of the secondary plate material orthogonal to the metal sheet. 7. The first step includes: forming the metal sheet on one surface of the cushioning material, forming a primary plate; and laminating a plurality of the primary plates to form the laminate. The method of manufacturing a floor heating board according to claim 6, wherein the method comprises the steps of: 8. A first step of producing a primary plate material in which a first metal sheet, a paper sheet, and a second metal sheet are sandwiched between adjacent cushioning materials; And cut in the direction intersecting with the second metal sheet, a second step of creating a secondary plate, and at least one of both surfaces orthogonal to the first and second metal sheets in the secondary plate A third process of attaching a metal sheet; and a method for manufacturing a floor heating board. 9. The first step includes forming the first metal sheet and the paper sheet on one surface of the cushioning material and forming the second metal sheet and the paper sheet on the other surface, respectively. The method of manufacturing a floor heating board according to claim 8, comprising: forming a primary plate; and laminating a plurality of the primary plates to form the laminate. .