JP2001075481A - Signet cover seal - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a signet cover seal less liable to forgery and giving information on the fact of forgery. SOLUTION: The signet cover seal 10 includes a substrate 12 formed from a thin polystyrene film. Many notches 14 for making the seal 10 tamperproof are formed in the substrate 12. A vermilion ink-pad receiving layer 16 is formed on the surface of one end part 12a of the substrate 12. A UV absorbing layer 18 and a printed layer 20 are partially formed on the rear side of the substrate 12 and a colorant layer 22 is further formed. An adhesive layer 24 is formed on the surface of the colorant layer 22 and temporarily stuck on release base paper 26.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seal cover seal, and more particularly to a seal for covering a portion of a bankbook or the like which has been stamped with a seal so that the seal can be seen, and used to prevent forgery of the seal. Seal seal cover to be performed.

[0002]

2. Description of the Related Art There is a conventional seal cover seal as a background of the present invention in which an adhesive layer is formed on the back surface of a base made of a thin transparent synthetic resin sheet having a thickness of, for example, 15 μm. This seal cover seal is affixed with the adhesive layer so as to cover, for example, a portion stamped on a bank account with a seal. With this seal cover seal, the seal can be seen through the transparent base material. Also, with this seal cover seal, if you try to forge a seal by temporarily peeling it off, it will be understood that the base material is cut off because it is made of a thin synthetic resin sheet, and the base material was temporarily peeled off Therefore, forgery of the seal can be prevented.

[0003]

However, in the above-described conventional seal cover seal, it is easy to forge it and it is difficult to understand that it has been forged, so that it is difficult to prevent forgery of the stamp if it is forged. In order to prevent forgery of the seal, it is conceivable to form a printing layer on the seal cover seal with printing ink to make it difficult to forge the seal cover seal. It is easy to be forged, and it is difficult to understand that it has been forged.

[0004] Therefore, the main object of the present invention is to make it difficult to forge and easily understand that it has been forged.
It is to provide a seal cover seal.

[0005]

The seal seal cover according to the present invention is provided with a transparent base material, an ultraviolet absorber layer partially formed on the base material, and a back surface side of the base material. It is a seal cover seal including an adhesive layer. The ultraviolet absorber layer includes, for example, a benzotriazole-based ultraviolet absorber, a benzophenone-based ultraviolet absorber, a cyanoacrylate-based ultraviolet absorber, an ultraviolet absorber containing phenyl salicylate, a benzoate-based ultraviolet absorber,
An ultraviolet absorber containing a nickel complex salt or a salicylate ultraviolet absorber is used. In the seal cover seal according to the present invention, the base material may be formed of a material that is easily cut. In this case, a cut may be formed on the base material for preventing nicking. In the seal cover seal according to the present invention, the base material may be uniformly and palely colored with the colorant layer. For this colorant layer, for example, a color pigment or a color dye is used. Further, in the seal cover seal according to the present invention, a vermilion receiving layer that can easily receive vermilion may be formed on one end portion side of the base material. This red meat receiving layer
For example, it includes binders, fillers and lubricants. Also,
In the seal cover seal according to the present invention, the adhesive layer is
It may be formed on the back surface side of a portion excluding one end portion of the base material. Furthermore, in the seal cover seal according to the present invention,
The surface of the pressure-sensitive adhesive layer may be temporarily attached to the release liner.

[0006] The seal cover seal according to the present invention is affixed so that the adhesive layer covers, for example, a portion stamped with a seal on a bank account book. In this case, in the seal cover seal according to the present invention, the seal can be seen through the base material, the ultraviolet absorbent layer and the pressure-sensitive adhesive layer. In this state, when black light is irradiated in a dark place, the portion other than the ultraviolet absorber layer emits white light due to the effect of the fluorescent dye in the high-quality paper, for example, but the portion of the ultraviolet absorber layer does not. The amount of ultraviolet rays reaching the member to be inspected is small and the shadows are cast. On the other hand, under a normal visible light source, such a shadow does not appear because the ultraviolet absorber layer of the seal cover seal according to the present invention transmits visible light. for that reason,
Even if the seal cover seal according to the present invention is forged so that it can be seen under a normal visible light source, the ultraviolet absorber layer cannot be completely forged, and when irradiated with black light,
The above-mentioned shadow does not appear, indicating that the seal cover seal was forged. Therefore, the seal cover seal according to the present invention is hard to be forged and it is easy to recognize that the forged seal has been forged. By using the seal, forgery of the seal can be prevented. Further, when the base material of the seal cover seal according to the present invention is formed of a material that is easily cut, if the seal cover seal is temporarily peeled off to try to forge a seal, the base material is cut and the base material is cut. Since it is known that the material has been temporarily removed, it is possible to prevent forgery of the seal. Further, when a cut for preventing nicking is formed in the base material of the seal cover seal according to the present invention, the base material is easily cut when the base material is applied and then peeled off. Further, when the base material of the seal cover seal according to the present invention is uniformly and palely colored, when the base material is cut and then adhered again, the color of the overlapping portion of the base material becomes darker and the gap between the base materials becomes darker. Since the color of the portion is lightened, it is easy to see that the base material has been cut and then attached again. Furthermore, when a vermilion receiving layer that easily accepts vermilion is formed on the surface of one end portion of the base material of the seal seal seal according to the present invention, it is easier to stamp the portion with vermilion. Further, in the seal cover seal according to the present invention, when the pressure-sensitive adhesive layer is formed on the back surface side of the portion excluding one end portion of the base material, one end portion of the base material is easily pinched when the base material is peeled off from the release liner or the like. Become. Further, in the seal cover seal according to the present invention, when the surface of the pressure-sensitive adhesive layer is temporarily attached to the release liner, it is easy to handle before sticking by the pressure-sensitive adhesive layer.

The above and other objects, features and advantages of the present invention will become more apparent from the following detailed description of embodiments of the present invention with reference to the accompanying drawings.

[0008]

FIG. 1 is a plan view showing an example of a seal stamp seal according to the present invention, and FIG. 2 is a line I of FIG.
It is sectional drawing in I-II. The seal cover seal 10 shown in FIGS. 1 and 2 includes, for example, a rectangular sheet-shaped base material 12. The substrate 12 is formed of a thin film made of, for example, polystyrene, which has transparency and is easily cut. In addition, the base material 12 may be formed of a thin film made of another synthetic resin such as polypropylene or polyethylene.

The base material 12 has one end portion 1 in the width direction.
At the upper end portion, the lower end portion, and the other end portion except 2a, for example, a number of U-shaped cutouts 14 for preventing fraying are formed. In this case, six cuts 14 are formed in the upper end portion of the base material 12 at intervals in the left-right direction, and the three cuts 14 on the left have their central corners outside the one end portion 12a of the base material 12. The three cuts 14 on the right side are formed rightward so that their central corners face the outside of the other end portion of the base material 12. Similarly, six cuts 14 are formed in the lower end portion of the base 12 at an interval in the left-right direction, and the three cuts 14 on the left have their central corners outside the one end 12a of the base 12. 3 cuts 1 on the right side, formed to face left
4 are formed rightward so that their central corners face the outside of the other end of the substrate 12. In addition, three cuts 14 are formed at the other end of the base material 12 at intervals in the vertical direction, and the cuts 14 are such that their central corners face outside the other end of the base material 12. Formed to the right.

On the surface of the one end portion 12a of the base material 12, a vermilion receiving layer 16 that easily receives vermilion is formed by applying the material by, for example, gravure printing. The material of the red meat receiving layer 16 is, for example, 41.7% by weight of an acrylic emulsion (Bonlon S-1120 manufactured by Mitsui Chemicals, Inc.) as a binder, 41.7% by weight of a silica as a filler (Grace Japan Co., Ltd.) ED
-30) and 16.6% by weight of a polyethylene wax (W-300 manufactured by Mitsui Chemicals, Inc.) as a lubricant. As a binder used for the red meat receiving layer 16,
Other than acrylic emulsion, polyvinyl alcohol,
Cellulose, methylcellulose, starch and its derivatives, casein, acrylic, acrylic acid and its derivatives, polyurethane, styrene / butadiene copolymer,
Styrene / maleic anhydride copolymer, styrene / acrylic acid copolymer, polyvinyl alcohol / acrylate copolymer, acrylic / vinyl acetate copolymer, vinyl acetate, polyamide, epoxy, polyester, polyacrylamide, polyacryl epoxy , Acrylamide, styrene-based or polyamide-epoxy, and the like. The filler used for the red meat receiving layer 16 includes, in addition to silica, calcium carbonate, kaolin, magnesium carbonate, white carbon, alumina, magnesium oxide, talc, magnesium hydroxide, aluminum hydroxide, barium sulfate, polystyrene resin, Aluminum oxide,
Titanium oxide, urea-formalin resin or polyethylene wax is used. Further, as the lubricant used for the red meat receiving layer 16, metal soaps such as zinc stearate, waxes, fatty acid amides, and the like are used in addition to polyethylene wax. Examples of the wax include paraffin wax, microcrystalline wax, carnauba wax, montan wax, ester wax and the like.

An ultraviolet absorber that transmits visible light and absorbs ultraviolet light, for example, characters,
The UV absorber layer 18 corresponding to, for example, characters, figures, and symbols is formed by coating in accordance with the figures and symbols. Therefore, the ultraviolet absorber layer 18 transmits visible light but absorbs ultraviolet light and does not transmit it. In the ultraviolet absorber layer 18, as an ultraviolet absorber, for example, a benzotriazole-based ultraviolet absorber, a benzophenone-based ultraviolet absorber, a cyanoacrylate-based ultraviolet absorber, an ultraviolet absorber containing phenyl salicylate, and a benzoate-based An ultraviolet absorber, an ultraviolet absorber containing a nickel complex salt, and a salicylate ultraviolet absorber are used.

Examples of the benzotriazole-based ultraviolet absorber include, for example, SEESOR manufactured by Cipro Kasei Co., Ltd.
B 700, SEESORB 701, SEESORB
703, SEESORB 704, SEESORB
705, SEESORB 706, SEESORB 7
07, SEESORB 709, SEESORB 76
0, Tomi Soap 1 made by Yoshitomi Fine Chemical Co., Ltd.
00, Tomi Soap 600, Tomi Soap 700, TINUVIN P, TINUVIN manufactured by Ciba Geigy
234, TINUVIN 320, TINUVIN 3
26, TINUVIN 327, TINUVIN 32
8, TINUVIN 213, TINUVIN 57
1, RUVA-93 manufactured by Otsuka Chemical Co., Ltd. and the like.

As the benzophenone-based ultraviolet absorber, for example, SEESORB manufactured by Cipro Kasei Co., Ltd.
100, SEESORB 101, SEESORB
103, SEESORB 105, SEESORB 1
06, SEESORB 107, SEESORB 15
0, SEESORB 151, Tomisorp 800 manufactured by Yoshitomi Fine Chemical Co., Ltd., and ULS-383MA, ULS-383MG manufactured by YAS & CO., LTD.

As the cyanoacrylate-based ultraviolet absorber, for example, SEESOR manufactured by Cipro Kasei Co., Ltd.
B 501, SEESORB 502 and the like.

As phenyl salicylate, for example,
And phenyl salicylate manufactured by Yoshitomi Fine Chemical Co., Ltd.

As the benzoate-based ultraviolet absorber,
For example, SEESORB 7 manufactured by Cipro Kasei Co., Ltd.
12 and the like.

The nickel complex salt includes, for example, SEESORB612NH manufactured by Cipro Kasei Co., Ltd.

Salicylate UV absorbers include:
For example, SEESORB 5 manufactured by Cipro Kasei Co., Ltd.
01, SEESORB 602 and the like.

The UV absorber layer 18 is formed by mixing a powdered UV absorber, a solvent and a binder.
It is formed by applying and drying a powdery ultraviolet absorber in an aqueous dispersion to which a binder has been added, or an emulsion type ultraviolet absorber which also functions as a binder as it is.

The other part of the back surface of the substrate 12
By applying printing ink, for example, bank names,
A printing layer 20 such as a ruled line and a dotted line is formed.

Further, on the back surface of the base material 12, the ultraviolet absorbent layer 18 and the printing layer 20 are covered so that the base material 12
The colorant layer 22 is formed by applying a colorant for coloring, for example, a pale green color. For the colorant layer 22, for example, a color pigment or a color dye exhibiting a light green color is used as the colorant. The colorant of the colorant layer 22 may be a colorant having a color other than pale green.

An adhesive layer 24 is formed by applying an adhesive on the surface of the colorant layer 22 on the back surface of the base 12 except for the one end portion 12a.

Further, the surface of the pressure-sensitive adhesive layer 24 is
It is temporarily attached releasably to a release board 26 which is one size larger.

Seal cover seal 1 shown in FIGS. 1 and 2
0 is used, for example, attached to a bankbook.

First, an example of a bank account or the like using the seal cover seal 10 shown in FIGS. 1 and 2 will be described with reference to FIGS. 3 and 4. FIG. An imprint seal 60 is attached to the bank account 50 shown in FIGS. The seal seal 60 includes a seal seal base 62 in the form of a rectangular sheet made of high quality paper containing a fluorescent dye. On the surface of the seal substrate 62, a seal portion 64 and a writing portion 66 are provided.
Is formed on the back surface of the portion other than one end portion of the seal substrate 62, and a re-peelable pressure-sensitive adhesive layer 68 that can be adhered and peeled many times is formed. Also, on the surface of the seal substrate 62, after stamping the seal portion 64 with a seal and writing predetermined information such as an account number in the writing portion 66, the protective film 70 is adhered with the adhesive layer 72 on the back surface. Be worn. On the surface of the protective film 70, a release agent layer 7
4 are formed. And this seal seal 60,
It is attached to a predetermined position of the bank account 50 with the removable adhesive layer 68 on the back surface of the seal substrate 62.

The seal cover seal 10 shown in FIGS. 1 and 2 is attached to the bank account 50 so as to cover the seal 60, as shown in FIGS. Furthermore, one end portion 12 of the base material 12 of the seal cover seal 10
A mark 80 is stamped on the vermilion receiving layer 16 on the surface of a and the surface of the bank account 50 as required.

In the seal cover seal 10, the base material 12
And the bank account 5 through the ultraviolet absorbent layer 18 and the like.
It is possible to see the seal of the seal seal 60 affixed to “0”.

In this seal cover seal 10,
If it is attempted to forge a seal by temporarily peeling it off, it will be cut because the base material 12 is formed of a thin film, and it will be understood that the base material 12 has been temporarily peeled off. Can be prevented.

In the seal cover seal 10, since the cut 12 is formed on the base 12 to prevent fraying, the base 12 is cut when the base 12 is pasted and then peeled off. Cheap.

Further, in the seal cover seal 10,
Since the base material 12 is uniformly colored light green with the colorant layer 22, when the base material 12 is cut and then attached again, the color of the overlapping portion of the base material 12 becomes darker and the base material 12 becomes darker. Since the color of the gap portion becomes lighter, it is easy to see that the base material 12 has been cut and then attached again.

In the seal cover seal 10, in the state shown in FIGS. 3 and 4, when black light is irradiated in a dark place, the seal seal base material 62 of the seal seal 60 is applied to portions other than the ultraviolet absorbent layer 18. Emits white light due to the effect of the fluorescent dye in the high-quality paper.
In the portion, the amount of ultraviolet rays reaching the seal seal base material 62 of the shadow seal 60 is small, and the shadow is formed. On the other hand, under a normal visible light source, such a shadow does not appear because the ultraviolet absorbent layer 18 of the seal cover seal 10 transmits visible light. Therefore, even if the seal cover seal 10 is forged so as to be visible under a normal visible light source, the ultraviolet absorber layer 18 cannot be completely forged, and the above-mentioned shadow appears when irradiated with black light. It can be seen that the seal cover seal 10 was forged. Therefore, this seal cover seal 1
0 is hard to forge and it is easy to understand that the forgery was forged, and by using it, forgery of the seal can be prevented.

Further, in this seal cover seal 10, since the vermilion receiving layer 16 is formed on the surface of the one end portion 12a of the base material 12, it is easy to stamp that portion with vermilion.

Further, in the seal cover seal 10,
Since the pressure-sensitive adhesive layer 24 is formed on the back surface of the portion of the base material 12 excluding the one end portion 12a, the base material 12 is
When peeled off from one end, the one end portion 12a of the base material 12 is easily pinched.

In the seal cover seal 10, since the surface of the adhesive layer 24 is temporarily attached to the release liner 26, it is easy to handle before sticking by the adhesive layer 24.

The seal cover seal 10 covers the release agent layer 74 on the surface of the protective film 70 that covers the seal seal 60 in the usage examples shown in FIGS. 3 and 4, so that the seal cover seal 10 is removed. The seal seal 60 and the protective film 70 are not easily damaged. In addition, the seal seal 60
Is attached to the bank account 50 with the re-peelable pressure-sensitive adhesive layer 68 formed on the back surface of the portion excluding one end portion, so that it can be easily peeled off from the bank account 50. Therefore, the bank account 50
Is updated to the next savings passbook, the seal seal 60 having the seal can be peeled off from the savings passbook 50 and attached to the next savings passbook for use.

The seal seal cover 10 covers the protective film 70 covering the seal seal 60 in the example of use shown in FIGS. 3 and 4, but is applied so as to cover the seal seal not covered with the protective film. It may be attached, or may be attached so as to cover the seal directly on the surface of the bankbook without using an imprint seal or the like.

Further, in the use examples shown in FIGS. 3 and 4, the seal seal 60 covered with the seal cover seal 10 includes the seal seal base material 62 made of high quality paper containing a fluorescent dye. If the member does not have such a high quality paper, the member to be covered may be coated or kneaded with a fluorescent dye.

FIG. 5 is a sectional view showing another example of the seal cover seal according to the present invention. The seal cover seal 10 shown in FIG. 5 is a seal cover seal 1 shown in FIGS.
Compared with the case of No. 0, for example, a water-based vermilion receiving layer 16 is formed by applying to the surface of a band-shaped film 17 made of, for example, polystyrene, and the film 17 is adhered to the surface of one end portion 12 a of the base material 12 with an adhesive 19. In addition, a cut 27 is formed from one end to the other end of the release liner 26.

The seal cover seal 10 shown in FIG. 5 has another effect that the peeling board 26 can be easily peeled from the cut 27 as compared with the seal cover seal 10 shown in FIGS.

In the seal cover seal 10 shown in FIGS. 1, 2 and 5, the vermilion receiving layer 16 is formed on the one end portion 12a side of the base material 12, but the vermilion receiving layer 16 may not be formed. Good.

In the seal cover seal 10 shown in FIGS. 1, 2 and 5, the ultraviolet absorbent layer 18 is formed on a part of the back surface of the base material 12, but the ultraviolet absorbent layer 18
May be formed on a part of the surface of the substrate 12.

Furthermore, in the seal cover seal 10 shown in FIGS. 1, 2 and 5, a printed layer 20 and a colorant layer 22 are formed on the back surface of the base material 12. , May be formed on the surface of the base material 12 or may not be formed.

1, 2 and 5, the base material 12, the cut 14, and the release liner 26 in the seal cover seal 10.
Are merely examples, and they may be formed in other shapes.

[0044]

According to the present invention, it is possible to obtain a seal cover seal which is hard to be forged and which can be easily recognized as forged. Therefore, forgery of a seal can be prevented by using the seal cover seal according to the present invention.

[Brief description of the drawings]

FIG. 1 is a plan view showing an example of a seal stamp seal according to the present invention.

FIG. 2 is a sectional view taken along line II-II in FIG.

3 is a perspective view showing an example of a use state of the seal cover seal shown in FIGS. 1 and 2. FIG.

FIG. 4 is an illustrative sectional view showing a use state shown in FIG. 3;

FIG. 5 is a cross-sectional view showing another example of the seal cover seal according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Seal cover seal 12 Base material 12a One end part 14 Cut 16 Red paste receiving layer 17 Film 18 UV absorber layer 19 Adhesive 20 Printing layer 22 Colorant layer 24 Adhesive layer 26 Peeling board 27 Cut

Claims (10)

[Claims] 1. A seal cover seal comprising a transparent base material, an ultraviolet absorbent layer partially formed on the base material, and an adhesive layer formed on the back side of the base material. 2. The ultraviolet absorber layer includes a benzotriazole-based ultraviolet absorber, a benzophenone-based ultraviolet absorber, a cyanoacrylate-based ultraviolet absorber, an ultraviolet absorber containing phenyl salicylate, and a benzoate-based ultraviolet absorber. The seal seal cover according to claim 1, wherein an ultraviolet absorber containing a nickel complex salt or a salicylate ultraviolet absorber is used. 3. The seal cover according to claim 1, wherein the base material is formed of a material that is easily cut. 4. The seal cover according to claim 3, wherein a cut is formed in the base material for preventing nicking. 5. The seal cover seal according to claim 1, wherein the base material is uniformly and palely colored with a colorant layer. 6. The seal cover according to claim 5, wherein a color pigment or a color dye is used for the colorant layer. 7. A red meat receiving layer which is easy to receive vermilion is formed on one end portion side of the base material.
The seal cover seal according to any one of the above. 8. The seal cover according to claim 7, wherein the vermilion receiving layer includes a binder, a filler, and a lubricant. 9. The seal cover according to claim 1, wherein the pressure-sensitive adhesive layer is formed on a back surface of a portion excluding one end of the base material. 10. The seal cover according to claim 1, wherein the surface of the pressure-sensitive adhesive layer is temporarily attached to a release liner.