JPH1120066A - Far-infrared ray emission sheet and its manufacture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To manufacture a far-infrared ray emission sheet with far-infrared ray emission function usable by sticking, and provide a manufacturing method thereof. SOLUTION: A far-infrared ray emission sheet is provided with a base layer 1, a decorative layer 6 formed on the base layer 1, a transparent skin layer 5 formed on the decorative layer 6, a viscous layer 2 formed under the base layer 1 and a release sheet layer 3 formed under the viscous layer 2, and far infrared ray emission powder 4 is provided between the decorative layer 1 and the skin layer 5. The far-infrared ray emission sheet can be manufactured by providing the far infrared ray emission powder 4 on the surface side of the base sheet 5 coated with the bonding agent 2 on the back, on which a release sheet 3 is stuck, and compression sticking the skin sheet 5 of the far- infrared ray emission powder 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a far-infrared radiation sheet and a method for producing a far-infrared radiation sheet. More specifically, the present invention relates to a far-infrared radiating sheet that can utilize a solid far-infrared radiator and can be easily attached to an arbitrary position, and a method for manufacturing a far-infrared radiating sheet.

[0002]

2. Description of the Related Art Stone materials, ceramics, etc., which emit far-infrared rays are conventionally known. Stone can be obtained relatively inexpensively as a far-infrared radiation material.

[0003]

However, stones and the like are difficult to process and have a heavy weight, which limits their application as materials having a far-infrared radiation function. The present invention has been made in view of the above viewpoints,
It is an object of the present invention to provide a far-infrared radiating sheet that allows a wide range of structures, furniture, and the like to have a far-infrared radiating function, and a method of manufacturing the same.

[0004]

According to the first aspect of the present invention,
A base layer, a decorative layer provided on the base layer, and a transparent skin layer provided on the decorative layer, a far-infrared radiating sheet comprising the decorative layer and the skin layer A far-infrared radiation sheet characterized by having far-infrared radiation powder between them. The invention according to claim 2 provides a base layer, a decoration layer provided on the base layer, a transparent skin layer provided on the decoration layer, and an adhesive provided below the base layer. A far-infrared radiation sheet having a layer and a release paper layer provided below the adhesive layer, wherein the far-infrared radiation powder has far-infrared radiation powder between the decorative layer and the skin layer. It is a radiation sheet.

According to a third aspect of the present invention, there is provided a base layer, a decorative layer provided on the base layer, a transparent skin layer provided on the decorative layer, and a base layer provided under the base layer. An far-infrared radiation sheet having an adhesive layer provided and a release paper layer provided below the adhesive layer, wherein a far-infrared radiation powder is provided between the base layer and the adhesive layer. This is a far-infrared radiation sheet.

According to a fourth aspect of the present invention, there is provided the far-infrared radiation sheet according to any one of the first to third aspects, wherein the far-infrared radiation powder has a particle size of 1 to 500 [μm]. It is. The invention according to claim 5 is characterized in that a far-infrared radiation powder is disposed on the front side of a base sheet on which a pressure-sensitive adhesive is applied to the back surface and a release sheet is affixed from above, and a skin sheet from above the far-infrared radiation powder To obtain a far-infrared radiating sheet by pressure bonding.

According to a sixth aspect of the present invention, printing is performed on the electrostatic recording paper by a printer, and the printing is performed on the surface of the base sheet on which a pressure-sensitive adhesive is applied on a back surface and a release sheet is adhered thereon. The decorative layer provided by the printing is transferred to the base sheet by heating and pressing the electrostatic recording paper, the electrostatic recording paper is peeled off from the base sheet, and the far-infrared radiation powder is applied to the surface side of the base sheet. And producing a far-infrared radiating sheet by pressure bonding a transparent skin sheet on the far-infrared radiating powder to obtain a far-infrared radiating sheet.

According to a seventh aspect of the present invention, an image of a printed material is captured by a scanner, converted into original image data, processed by an image processing computer to create print image data, and printed by a data conversion computer. Enter the size of the range, convert the print image data into print data including the size of the print range by the data conversion computer, print on electrostatic recording paper according to the print data with a printer, The printed electrostatic recording paper is heated and pressed on the surface of a base sheet on which an adhesive is applied and a release sheet is affixed thereon, and the decorative layer provided by the printing is applied to the base sheet. Transfer, peel off the electrostatic recording paper from the base sheet, place far-infrared radiation powder on the surface side of the base sheet, and place a transparent skin over the far-infrared radiation powder. Wherein the bets crimp affixed to obtain far infrared radiation sheet, a far-infrared radiation sheet manufacturing method of.

[0009]

〔Example〕

(1) Manufacturing method of far-infrared radiation sheet This far-infrared radiation sheet is manufactured as follows.
First, an original having a pattern provided on the surface of the far-infrared radiation sheet is read by a scanner, and is taken into an image processing computer as image data. Then, the image processing computer processes the image by changing the color of the image and inserting characters.

Next, the processed image data is sent to the printer management computer. Then, the printer management computer specifies the size of the print range to be printed on the infrared radiation sheet, and performs data conversion together with the data received from the image processing computer. afterwards,
The printer is operated by the printer management computer to output an image on the electrostatic recording paper. The maximum size of this image output is 865 mm width × 10 m.

The electrostatic recording paper is heated and pressed on the surface of a specially processed marking film 1 made of polyvinyl chloride.
The image printed on the electrostatic recording paper is thermally transferred to the marking film 1. The temperature at that time is 90 to 95 degrees. The marking film 1 has a maximum width of 910 [m
m], the maximum length is 45.7 [m], and the thickness is 20 to 50 [μ].
m]. Then, a pressure-sensitive active pressure-sensitive adhesive (adhesive) 2 is applied on the back surface thereof in advance, and a release paper 3 is attached thereon. After the transfer of the image, the electrostatic recording paper is peeled off.

Thereafter, on the surface of the marking film 1 on which the image has been transferred, far-infrared radiation powder 4 having a particle size of 10 to 20 [μm] is arranged in a puff. This far infrared radiation powder 4
Is obtained by grinding stone. Then, the skin film 5 is pressure-bonded from above the far-infrared radiation powder 4 is arranged. Finally, the marking film 1 on which the skin film 5 is adhered by pressure is cut into a predetermined size. As described above, a far-infrared radiation sheet is obtained.

(2) Structure of far-infrared radiation sheet The far-infrared radiation sheet provided as described above has the following structure. That is, as shown in FIG. 1, a transfer layer 6 by transfer is provided on the surface of a marking film 1 made of polyvinyl chloride, on which a stone material emitting far-infrared rays is obtained by grinding. Particle size 10-20
[Μm] powder (hereinafter referred to as “far-infrared radiation powder”). Further, a skin film 5 is further adhered thereon. A pressure-sensitive active adhesive (adhesive) 2 is applied to the back surface of the marking film 1, and a release paper 3 is attached thereon.
The entire thickness excluding the release paper 3 is about 80 [μm].

(3) Far-infrared radiation sheet and effect of its manufacturing method In the far-infrared radiation sheet of this embodiment, far-infrared radiation powder 4 is fixed and protected by a skin film 5 on the front side, and on the back side. Has a pressure-sensitive active pressure-sensitive adhesive (adhesive) 2, so that the release paper 3 can be peeled off and easily attached to various objects, and as a result, various objects have a far-infrared radiation function. Can be made. In addition, since the far-infrared radiator is provided as a powder, it can be attached to a curved surface while using an inexpensive but inflexible stone material, and can easily have a far-infrared radiating function.

Further, since the far-infrared radiation sheet of the present invention has the marking film 1 made of polyvinyl chloride, it can be stuck on a curved surface. For this reason, for example, it can be used on the top surface of a desk, the seat surface of a chair, the floor or wall surface of a house to relax the user, and can be used on the floor surface of a refrigerator or a refrigerated vehicle to prevent decay of refrigerated items. be able to.

Further, in the far-infrared radiation sheet of the present invention, since an image is captured by a scanner, an appropriate pattern is formed on the front side of the marking film 1 in accordance with a place and an object to which the far-infrared radiation sheet is to be attached. Can be attached, has a wide range of applications. The far-infrared radiation powder 4 of the far-infrared radiation sheet of this embodiment has a particle size of 10 to 20 [μ].
m], the far-infrared radiation sheet has a far-infrared radiation function, but does not make the surface of the far-infrared radiation sheet uncomfortable enough. Moreover, it is possible to arrange them in puffs.

Further, in the method for producing a far-infrared ray radiating sheet of the present invention, since the skin film 5 is attached to the base layer surface side and the far-infrared ray radiating powder 4 is sandwiched, the surface properties are easily kept constant. And the unevenness due to the far-infrared radiation powder 4 is reduced. Furthermore, the method for producing a far-infrared ray radiating sheet of the present invention involves arranging the far-infrared ray radiating powder 4 by puff on the surface of the base layer. The arrangement density of the far-infrared radiation powder 4 can be changed according to the pattern on the surface of the marking film 1.

[Other Embodiments] The present invention is not limited to the specific embodiments described above, but may take other embodiments in which various modifications are made within the scope of the present invention in accordance with the purpose and application. be able to. For example, as shown in FIG. 2, the skin film 5 can be attached via an adhesive 7. Further, a far-infrared radiation powder 4 may be provided on the back surface side of the marking film 1. That is, as shown in FIG. 3, when arranging the far-infrared radiation powder 4 relatively sparsely,
The layer of the pressure-sensitive active pressure-sensitive adhesive 2 can be provided by disposing the far-infrared radiation powder 4 on the inverted marking film 1 and then applying and spraying the pressure-sensitive adhesive. Also, when arranging far infrared radiation powder relatively densely,
First, provide an adhesive layer on the inverted marking film,
A far-infrared radiation powder is placed there, and then a pressure-sensitive adhesive layer can be provided by applying and spraying a pressure-sensitive adhesive.

As shown in FIGS. 4 and 5, a resin layer 8 containing the far-infrared radiation powder 4 can be provided on the front side or the back side of the marking film 1. Further, the far-infrared radiation powder can be arranged not only by puffing but also by sifting through a fine mesh and spreading it on a marking film or the like.

Further, a metal layer can be provided on the back side of the far-infrared radiation powder, so that far infrared rays emitted on the back side can be effectively reflected on the front side. This metal layer can be formed by vapor deposition of copper or aluminum, for example. If the marking film and the skin sheet are made of a soft resin, for example, polyvinyl chloride, the far-infrared radiation sheet can be stuck to not only a simple curved surface but also a three-dimensional convex curved surface or a three-dimensional concave curved surface.
Further, if the skin sheet is made of a hard resin, the surface of the far-infrared radiation sheet is hardly flawed.

Further, the marking film 1 can be made of polyolefin. In such a case, the far-infrared radiating sheet can be attached to various curved surfaces with higher elasticity. The particle size of the far-infrared radiation powder 4 is not limited to 10 to 20 μm, but is 1 to 100 μm.
It can be.

The far-infrared radiation powder contains cordierite, β-spodumene, aluminum titanate, alumina, silica, and zircon as main components, and is mixed with oxides of titanium, cobalt, chromium, nickel, manganese, iron, and magnesium. Things. The powder that emits far-infrared rays may be a ceramic powder obtained by firing this composition.

[0023]

The far-infrared radiation sheet according to any one of claims 1 to 3 has far-infrared radiation powder, so that it can be applied to various materials to have a far-infrared radiation function. For example, a person who works at a desk or is in a house by attaching it to a desk or placing it as a sheet or underlay, attaching it to the inner wall of a house, or attaching it to a picture frame of a photo stand ,
It promotes blood circulation for those who see the photo stand and can also relieve eye fatigue. In addition, by applying it to the surface of a personal computer rack or applying it to a mouse pad, it can be expected to reduce the fatigue of those who engage in personal computer work in which the hands, shoulders, and eyes are particularly apt to be fatigued as compared with general work. Furthermore, when applied to the inner wall of a house or especially the inner wall of a toilet, a deodorizing effect can be expected.

The far-infrared radiating sheet according to any one of claims 1 to 3 includes the far-infrared radiator as a powder.
While using far-infrared radiation material which does not have flexibility,
It can be attached and arranged on a curved surface, and the curved surface portion of the article can easily have a far-infrared radiation function.
In addition, since the skin layer is provided on the far-infrared radiation powder, the surface properties of the far-infrared radiation sheet can be easily maintained constant, and the irregularities on the surface are reduced. For this reason, the far-infrared radiation sheet has less unpleasantness on its surface and is excellent in beauty.

The far-infrared radiation sheet according to claims 2 and 3 has far-infrared radiation powder and has an adhesive layer on the back side, so that the release paper layer is peeled off and easily adhered to various objects. As a result, various objects can be provided with a far-infrared radiation function. Further, since the far-infrared radiation sheet according to claim 2 has far-infrared radiation powder on the surface side of the sheet, there is little that shields the far-infrared radiation emitted by the far-infrared radiation powder and effectively radiates far-infrared radiation. be able to. On the other hand, the far-infrared radiation sheet according to the third aspect has far-infrared radiation powder on the back surface side of the sheet, and thus does not hinder the aesthetic appearance of the decoration by the decoration layer on the sheet front side.

According to a fourth aspect of the present invention, the far-infrared radiation sheet has a far-infrared radiation powder having a particle size of 1 to 500 [μm]. For this reason, the far-infrared radiation sheet has a sufficient far-infrared radiation function while effectively preventing the surface of the far-infrared radiation sheet from having such irregularities that the touch is unpleasant.

According to a fifth aspect of the present invention, there is provided a method for manufacturing a far-infrared radiation sheet, wherein a far-infrared radiation powder is disposed on the front side of a base sheet having an adhesive and a release sheet on the back surface, and a skin sheet is pressure-adhered thereon. To obtain a far-infrared radiation sheet. For this reason, the obtained far-infrared radiation sheet can be easily attached to various objects by peeling the release sheet, and as a result, various objects can be provided with a far-infrared radiation function.

Further, since the far-infrared radiation sheet produced by the production method according to the fifth aspect is provided with the far-infrared radiation body as a powder, the far-infrared radiation sheet has a curved surface while using a far-infrared radiation material having no flexibility. It can be attached and can easily have a far-infrared radiation function. Further, the far-infrared radiation sheet can emit sufficient far-infrared rays from the front side.

In addition, since the skin sheet is pressure-bonded from above the far-infrared radiation powder, the surface properties of the far-infrared radiation sheet can be easily kept constant, and the irregularities on the surface are reduced. For this reason, the obtained far-infrared radiation sheet is
There is little discomfort on the surface and it is also beautiful. The far-infrared radiation powder is arranged between the skin sheet and the base sheet, and the skin sheet is attached after the far-infrared radiation powder is arranged. It is possible to easily cope with a case where it is arbitrarily changed.

According to a sixth aspect of the present invention, there is provided a method for manufacturing a far-infrared radiation sheet, wherein printing is performed on an electrostatic recording paper by a printer, and this is heated and pressed on the surface of a base sheet to transfer a decorative layer.
The decorative layer is provided on the surface of the base sheet. For this reason, by printing an arbitrary image on a printer, an arbitrary pattern can be provided on the surface of the base sheet as a decorative layer, and the far-infrared radiation sheet obtained has a wide range of applications.

According to a seventh aspect of the present invention, there is provided a method of manufacturing a far-infrared radiation sheet, wherein an image is taken in by a scanner, converted into original image data, processed to create print image data, and the size of the print area is further reduced. The data is converted into print data including data and printed on electrostatic recording paper by a printer. Therefore, the decoration of the far-infrared radiation sheet can be provided by applying the image of a general printed matter, and a high-grade decoration can be easily created.

[Brief description of the drawings]

FIG. 1 is a partial cross-sectional view of a far-infrared radiation sheet.

FIG. 2 is a partial cross-sectional view of a far-infrared radiation sheet.

FIG. 3 is a partial cross-sectional view of a far-infrared radiation sheet.

FIG. 4 is a partial sectional view of a far-infrared radiation sheet.

FIG. 5 is a partial sectional view of a far-infrared radiation sheet.

[Explanation of symbols]

1; marking film (base sheet, base layer); 2;
Pressure-sensitive active pressure-sensitive adhesive (pressure-sensitive adhesive, pressure-sensitive adhesive layer), 3; release paper (release sheet, release paper layer), 4; far-infrared radiation powder, 5; skin film (skin sheet, skin layer), 6; transfer layer (Decorative layer), 7; adhesive, 8; resin layer.

Claims (7)

[Claims] 1. A far-infrared radiation sheet comprising a base layer, a decoration layer provided on the base layer, and a transparent skin layer provided on the decoration layer, wherein the decoration layer A far-infrared radiating sheet, comprising a far-infrared radiating powder between the outer layer and the skin layer. 2. A base layer, a decorative layer provided on the base layer, a transparent skin layer provided on the decorative layer, and an adhesive layer provided below the base layer. A far-infrared radiation sheet having a release paper layer provided below the adhesive layer, wherein a far-infrared radiation powder is provided between the decorative layer and the skin layer. 3. A base layer, a decoration layer provided on the base layer, a transparent skin layer provided on the decoration layer, and an adhesive layer provided below the base layer. A far-infrared radiation sheet having a release paper layer provided below the adhesive layer, wherein the far-infrared radiation sheet has far-infrared radiation powder between the base layer and the adhesive layer. . 4. The far-infrared radiation powder has a particle size of 1
The far-infrared radiation sheet according to any one of claims 1 to 3, wherein the far-infrared radiation sheet has a thickness of from 500 to 500 µm. 5. A far-infrared radiation powder is arranged on the front side of a base sheet on which a pressure-sensitive adhesive is applied on the back surface and a release sheet is adhered thereon, and a skin sheet is pressure-adhered from above the far-infrared radiation powder. A method for producing a far-infrared radiation sheet, comprising obtaining a far-infrared radiation sheet. 6. Printing is performed on an electrostatic recording paper by a printer, and the printed electrostatic recording paper is heated on the surface of a base sheet on which an adhesive is applied on a back surface and a release sheet is adhered thereon. The decorative layer provided by the printing by pressing is transferred to the base sheet, the electrostatic recording paper is peeled off from the base sheet, far-infrared radiation powder is placed on the base sheet surface side, A method for producing a far-infrared radiating sheet, comprising obtaining a far-infrared radiating sheet by pressure-bonding a transparent skin sheet from above the infrared radiating powder. 7. An image of a printed matter is captured by a scanner, converted into original image data, processed by the image processing computer to create print image data, and the size of the print range is input to the data conversion computer. Then, the print image data is converted into print data including data of the size of the print range by the data conversion computer, and printing is performed on an electrostatic recording paper by a printer according to the print data. The printed electrostatic recording paper is heated and pressed on the surface of the base sheet on which the release sheet is adhered from above, and the decorative layer provided by the printing is transferred to the base sheet. Peel off the recording paper from the base sheet, place far-infrared radiation powder on the surface side of the base sheet, press and paste a transparent skin sheet over the far-infrared radiation powder, and A method for producing a far-infrared radiation sheet, comprising obtaining an outside radiation sheet.