JP2000108253A - Decorative adhesive-backed body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a decorative adhesive-backed body, capable of providing with three-dimensional feeling and improving decorative property by increasing the deepness of the same. SOLUTION: A decorative adhesive-backed body 11 is constituted of a substantially elliptical disc type large adhesive-backed piece 12, a circular middle adhesive-backed piece 13, bonded at the center of surface of the large adhesive- backed piece 12, and 16 pieces of substantially elliptical disc type small adhesive- backed pieces 14, bonded on the middle adhesive-backed piece 13 so as to surround the same. Respective adhesive-backed pieces 12, 13, 14 are constituted of films 15, adhesive layers 16 on the back side of the films 15, printing layers 17, formed on the front surfaces of the films 15, and transparent resin layers 17, covering the front surface side of the films 15. The film 15 for the middle adhesive-backed piece 13 and the small adhesive-backed pieces 14 is formed of a transparent or semi-transparent synthetic resin film. The printed layer 17a of the large adhesive-backed piece is formed so as to be forced out of the printed layers 17b of the middle adhesive-backed piece and the small adhesive-backed piece when the middle adhesive-backed piece 13 and the small adhesive-backed pieces 14 are bonded on the large adhesive-backed piece 12.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a decorative adhesive body which is attached to a glass plate for partitioning to clearly show the partition, or which is attached to a wall surface such as glass or tile and used as a decorative article. It is about.

[0002]

2. Description of the Related Art Conventionally, as this kind of decorative adhesive body,
There is known a transparent resin film having a pressure-sensitive adhesive layer on the back surface and a printed layer formed on the surface, and a transparent resin layer coated on the printed layer. In the case of manufacturing this decorative adhesive body, first, a film having an adhesive layer on the back surface is cut into a predetermined shape in a state where the film is adhered on a release sheet. Next, printing is performed on the surface of the film to form a printing layer, and a transparent resin liquid is dropped on the printing layer, whereby a decorative adhesive body having the transparent resin layer formed on the film is manufactured. And the decorativeness is exhibited by peeling off the release sheet of the decorative adhesive body and attaching it to a glass plate or the like.

[0003]

However, in this conventional decorative patch, a printed layer is formed on the surface of the film, and a transparent resin layer is formed thereon. For this reason, although the printed layer is visible through the transparent resin layer, there is a problem that it is formed relatively flat, lacks depth, and is inferior in decorativeness.

[0004] The present invention has been made by focusing on the problems existing in the prior art as described above. An object of the present invention is to provide a decorative adhesive body which can provide a three-dimensional effect, can increase the depth, and can improve decorativeness.

[0005]

According to a first aspect of the present invention, there is provided a decorative sticking body having an adhesive layer formed on the back side of a film and a transparent resin on the front side. The film is formed by stacking at least one other transparent or translucent adhesive piece on the transparent resin layer of the adhesive piece having the layer formed thereon.

[0006] The decorative patch of the invention according to claim 2 is
In the invention according to claim 1, at least one of the sticking pieces has a printing layer on the film or a transparent resin layer.

[0007] The decorative patch according to the third aspect of the present invention comprises:
In the invention according to claim 2, when at least two sticking pieces are stacked, a printing layer is provided on the film or the transparent resin layer of each sticking piece, and the lower printing layer is formed so as to protrude from the upper printing layer. It was done.

[0008]

FIG. 1 is a block diagram showing an embodiment of the present invention.
This will be described with reference to FIG. As shown in FIG. 1A, the decorative adhesive body 11 includes a large adhesive piece 12 having a substantially elliptic plate shape, and a disk-shaped intermediate adhesive piece attached to the center of the surface of the large adhesive piece 12. The attachment piece 13 and the large attachment piece 1 surrounding the attachment piece 13 therein.
16 small elliptical plate-like small pieces 1 stuck to the surface of No. 2
4. As shown in FIG.
Each of these sticking pieces 12, 13, 14 is a film 15
An adhesive layer 16 formed on the back surface of the film 15 to be attached to the adherend; a printed layer 17 formed by printing on the surface of the film 15; and a printed layer formed on the surface side of the film 15. 17 is covered with a transparent resin layer 18 covered.

The film 15 of the large sticking piece 12 is formed in a substantially elliptic plate shape using a transparent or opaque synthetic resin film. Film 1 of middle sticking piece 13 and small sticking piece 14
Numeral 5 is formed of a transparent or translucent synthetic resin film into a disc shape and a substantially elliptic plate shape so that the lower portion can be seen through. As the transparent or translucent synthetic resin film, a transparent synthetic resin film such as polyethylene terephthalate (PET) which is a polyester, an acrylic resin, a vinyl chloride resin, or the like, or a translucent synthetic resin film is used.

The pressure-sensitive adhesive layer 16 is formed by applying a pressure-sensitive adhesive such as an acrylic pressure-sensitive adhesive on the back surface of each film 15 and has a thickness of, for example, about 2 to 3 mm. The adhesive layers 16 allow the pieces 12, 13, 14 to be attached to the adherend. The adhesive strength of the adhesive is
Depending on the purpose, it may be weakly tacky or strongly tacky, more preferably to the extent that the operation of peeling and sticking can be repeated.

As shown in FIGS. 2A to 2C, the printing layer 17 is formed by printing predetermined characters and designs on the film 15 of each of the sticking pieces 12, 13 and 14. FIG.
As shown in (a) and (b), when the middle sticking piece 13 and the small sticking piece 14 are stuck on the large sticking piece 12 and stacked, printing of the large sticking piece as the lower print layer The layer 17a is composed of a printed layer 17b of a medium-attached piece and a small-attached piece as an upper print layer
It is formed so as to protrude further. The printing layer 17 may be provided on the entire surface of the film 15 or may be provided partially.

The transparent resin layer 18 is formed of a two-component polyurethane that cures at room temperature, for example, to have a thickness of about 1 to 3 mm. As shown in FIGS. 5B and 5C, the transparent resin layer 18 is formed by dropping a transparent resin liquid 19 on the surface side of the film 15 so as to correspond to the shape of the film 15. It is formed by curing at room temperature. The transparent resin layer 18 is formed such that the periphery thereof is rounded and swells due to the surface tension of the transparent resin liquid 19 on the film 15. Further, the transparent resin layer 18 has a function of suppressing deterioration due to ultraviolet rays.

This two-part transparent resin liquid 19 is prepared by mixing a polyol for curing with a polyisocyanate as a prepolymer produced by reacting a polyol such as diol or triol with an excess of polyisocyanate. Polyurethane, and further contains an ultraviolet protective agent. As the diol, a reaction product of butylene oxide and ethylene oxide, polypropylene glycol or the like is used.

Examples of the triol include a reaction product of 3-methylol-1,5-dihydroxypentane and propylene oxide, and a reaction product of glycerol triglycidyl ether and propylene oxide.

As the polyisocyanate, isophorone diisocyanate, tolylene diisocyanate and the like are used. In order to improve physical properties such as strength after the reaction,
Isophorone diisocyanate is preferred.

Further, as the polyol for curing, a long-chain polyol such as a long-chain diol and a long-chain triol is used. Further, as the ultraviolet protective agent, 2-hydroxy-5-methyl-phenylbenzotriazole or the like is used.

The amount of the curing polyol used relative to the polyisocyanate is 10
It is about 50 parts by weight with respect to 0 parts by weight. As shown in FIG. 3, the release sheet 20 is formed in a square shape, and the film 15 is bonded thereon via the adhesive layer 16. The surface of the release sheet 20 is coated with silicone so as to cover and protect the adhesive layer 16 and also to facilitate peeling of the film 15 from the release sheet 20.

As shown in FIG. 5B, the discharge port 21 is formed in a cylindrical shape, and the transparent resin liquid 1
9 can be discharged. In addition, this discharge port 2
1 includes a control mechanism (not shown) that can adjust the discharge amount of the transparent resin liquid 19. With this control mechanism, the discharge amount of the transparent resin liquid 19 is adjusted and the transparent resin layer 18 is adjusted.
Is adjusted.

Next, a method of manufacturing the decorative patch 11 of this embodiment will be described. First, as shown in FIG. 4A, the release sheet 20 is set at a predetermined position so as to be horizontal. Then, as shown in FIG. 4B, a film 15 is placed on the release sheet 20 with an adhesive layer 16 interposed therebetween.
Are overlapped and joined. Next, as shown in FIGS. 3 and 4 (c), the film 15 and the adhesive layer 16 are cut into a plurality of substantially elliptic plates or discs so as not to cut the release sheet 20 and cut. Put in. Then, FIG. 3 and FIG.
As shown in (d), the film 15 not formed in a predetermined shape is peeled off from the release sheet 20 and removed.
As a result, a plurality of substantially elliptical or disk-shaped films 15 are formed on the release sheet 20 in an island shape at predetermined intervals.

Next, as shown in FIG. 5A, a printing layer 17 is formed by printing predetermined characters or patterns on the surface of the film 15 formed in a predetermined shape. Subsequently, FIG.
As shown in (b), a predetermined amount of the transparent resin liquid 19 is discharged from the discharge port 21 onto the film 15 on which the print layer 17 is formed so as to have a predetermined thickness. Then, the discharged transparent resin liquid 19 is cured at room temperature to form the transparent resin layer 18. As shown in FIG. 5C, the transparent resin layer 18 is formed so that the periphery thereof is rounded and swelled due to surface tension.

Thus, each of the attached pieces 12, 13, 1
4 is manufactured in a state where a plurality of sheets 4 are stuck on the release sheet 20. Then, the middle sticking piece 13 and the small sticking piece 14 are peeled off from the release sheet 20, and the middle sticking piece 13 is stuck to the center of the surface of the large sticking piece 12, and the middle sticking piece 13 is surrounded. 16 small adhesive pieces 14 on the surface of the large adhesive piece 12
Affix. Thereby, the decorative adhesive body 11 of the embodiment having a three-dimensional effect is obtained. At this time, the middle sticking piece 13 and the small sticking piece 14 are stuck so that the printing layer 17a of the large sticking piece protrudes from the printing layer 17b of the middle sticking piece and the small sticking piece.

When using the decorative patch 11, the decorative patch 11 is peeled off from the release sheet 20,
The large adhesive strip 12 is adhered to an adherend such as a glass plate by the adhesive layer 16. In this case, the large adhesive piece 12 may be attached to the glass first, and then the medium adhesive piece 13 and the small adhesive piece 14 may be attached to the large adhesive piece 12.

As described above, according to this embodiment, the following effects are exhibited. According to the decorative adhesive body 11 of the embodiment, the large adhesive piece 12
And the small adhesive pieces 14 on the transparent resin layer 18 of FIG.
Are adhered and stacked. For this reason, a three-dimensional effect can be given, and the decorativeness can be improved by increasing the depth.

According to the decorative adhesive body 11 of the embodiment,
A printing layer 17 is formed on the surface of the film 15 by printing predetermined characters and patterns. For this reason, the design can be improved, and the user can be further satisfied by performing printing that matches the user's preference.

According to the decorative adhesive body 11 of the embodiment,
When the middle sticking piece 13 and the small sticking piece 14 are attached and stacked on the large sticking piece 12, the printing layer 17a of the large sticking piece becomes the printing layer 17b of the middle sticking piece and the small sticking piece. It is formed so as to protrude further. For this reason, when viewed from the outside, the printed layers 17 of the adhesive pieces 12, 13, and 14 can be visually recognized at the same time, and the decorativeness can be further improved.

According to the decorative adhesive body 11 of the embodiment,
The outline of the middle sticking piece 13 and the small sticking piece 14 are drawn on the printing layer 17a of the large sticking piece together with a predetermined pattern. For this reason, on the transparent resin layer 18 of the large adhesive strip 12,
When stacking the small sticking pieces 14, they can be easily positioned by sticking them along the contour.

According to the decorative adhesive body 11 of the embodiment,
A three-dimensional shape can be easily obtained by stacking the sticking pieces 12, 13, and 14 formed in a flat plate shape.

According to the decorative adhesive body 11 of the embodiment,
The periphery of the transparent resin layer 18 is formed so as to be rounded and swelled. Therefore, when the print layer 17 is viewed through the transparent resin layer 18, the letters and patterns of the print layer 17 become deeper due to the lens effect, and a three-dimensional effect can be imparted.

According to the decorative adhesive body 11 of the embodiment,
Since the transparent resin liquid 19 for forming the transparent resin layer 18 contains an ultraviolet protective agent, it is possible to suppress deterioration due to ultraviolet rays and improve durability.

The above embodiment can be modified as follows. -The planar shape of each of the sticking pieces 12, 13, 14 is appropriately changed and formed so as to be an egg shape, a circular shape, a substantially heart shape, a substantially square shape, or the like.

In the case of such a configuration, the user can form the decorative adhesive body 11 having a shape suited to his / her preference by stacking these adhesive pieces in various combinations.

[0032] Another adhesive piece is stacked on the middle adhesive piece 13 and the small adhesive piece 14, and the adhesive pieces are stacked in three or more stages. With such a configuration, it can be formed more three-dimensionally, and the decorativeness can be further improved.

The printed layer 17 of each of the attached pieces 12, 13, and 14
Is omitted. In the case of such a configuration, the same effect as that of the embodiment can be obtained, and the attached surface can be visually recognized from the outside. For this reason, it can be used as a decorative article by attaching it to the surface of a photograph or a printed matter.

The transparent resin layer 1 in addition to the surface of the film 15
8 is also provided with a printing layer 17. Alternatively, the print layer 17 may be provided only on the transparent resin layer 18.

The printing is performed on the surface of the film 15 to form the printing layer 17, and then the film 15 is cut into a predetermined shape. When the film 15 is cut into a predetermined shape, the film 1
5 so that the release sheet 20 is also cut. Then, the film 15 cut into a predetermined shape is peeled off from the release sheet 20 and is adhered to another release sheet at a predetermined interval, and then the transparent resin liquid 19 is dropped on the surface of the film 15.

With this configuration, it is not necessary to adjust the release sheet 20 so as not to cut it when cutting the film 15, and the film 15 can be cut easily.

Omission of the ultraviolet protective agent contained in the transparent resin liquid 19. Next, technical ideas that can be grasped from the embodiment will be described below. The decorative adhesive body according to any one of claims 1 to 3, wherein another adhesive piece having a different size is attached on the transparent resin layer of the adhesive piece.

In the case of such a configuration, since it is formed not in a flat plate shape but in a three-dimensional shape, a three-dimensional effect can be given, and the decorativeness can be improved. The decorative adhesive body according to claim 2 or 3, wherein an outline of the adhesive pieces to be stacked thereon is drawn on a print layer of the adhesive piece located at the lower part.

In the case of such a configuration, the sticking pieces can be easily positioned by sticking and stacking the sticking pieces according to the outline. -The decorative adhesive body according to any one of claims 1 to 3, wherein the transparent resin layer is a two-component polyurethane that cures at room temperature.

With this configuration, the transparent resin layer can be easily and quickly formed at room temperature. -The decorative sticking body according to any one of claims 1 to 3, wherein the film of the another sticking piece is polyethylene terephthalate.

In this case, since polyethylene terephthalate has high transparency, the printed layer can be easily recognized from the outside. Moreover, since polyethylene terephthalate has smoothness, the pressure-sensitive adhesive can be uniformly applied to the back side of polyethylene terephthalate to form an adhesive layer.

[0042]

The present invention is configured as described above, and has the following effects. ADVANTAGE OF THE INVENTION According to the decorative sticking body of Claim 1 of this invention, a three-dimensional effect can be provided and depth can be increased and decorativeness can be improved.

According to the decorative paste of the second aspect of the invention, in addition to the effects of the first aspect of the present invention, it is possible to improve the design and to perform printing that matches the user's preference. , The user can be further satisfied.

According to the decorative paste of the third aspect of the present invention, in addition to the effects of the second aspect of the present invention, the lower print layer and the upper print layer are simultaneously visually recognized when viewed from the outside. And the decorativeness can be further improved.

[Brief description of the drawings]

FIG. 1A is a plan view showing an embodiment of the decorative adhesive body of the present invention, and FIG. 1B is a sectional view thereof.

2A is a plan view showing a state in which a printing layer is formed on a film of a large bonded piece, FIG. 2B is a plan view showing a state in which a printed layer is formed on a film of a medium bonded piece, and FIG. () Is a plan view showing a state in which a printed layer is formed on the film of the small adhesive strip.

FIG. 3 is a plan view showing a state where a cut is formed in the film and a state where an unnecessary portion of the film is peeled off.

4A is a cross-sectional view illustrating a release sheet, FIG. 4B is a cross-sectional view illustrating a state in which a film is adhered to the release sheet,
(C) is a sectional view taken along line 4c-4c in FIG. 3, and (d) is a sectional view taken along line 4d-4d in FIG.

5A is a cross-sectional view showing a state in which a printed layer is formed on a film, FIG. 5B is a cross-sectional view showing a state in which a transparent resin liquid is dropped on the film surface, and FIG. Sectional drawing which shows the state which carried out.

[Explanation of symbols]

11 decorative decorative body, 12 large adhesive piece, 13 medium adhesive piece, 14 small adhesive piece, 15 film, 16 adhesive layer,
Reference numeral 17 denotes a printing layer, 17a denotes a printing layer of a large bonded piece as a lower printing layer, 17b denotes a printing layer of a medium bonded piece and a small bonded piece as an upper printing layer, and 18 denotes a transparent resin layer.

Claims (3)

[Claims] 1. An adhesive sheet having a transparent or translucent film, on which an adhesive layer is formed on the back side of the film and a transparent resin layer is formed on the front side. A decorative adhesive body comprising at least one of the following. 2. The decorative adhesive body according to claim 1, wherein at least one of the adhesive pieces has a print layer on the film or the transparent resin layer. 3. When at least two sticking pieces are stacked, a printing layer is provided on a film or a transparent resin layer of each sticking piece, and the lower printing layer is formed so as to protrude from the upper printing layer. 3. The decorative patch according to item 1.