JP2000144076A - Sheet-form label material, label, sheet-form packaging parts, and sheet-form hot stamping member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sheet-form label member which is never attacked by scuffing, scratching as well as by acids and alkalis. SOLUTION: A label member 1 has a transparent label substrate 2, with a transparent adhesive layer 4 of a light transmission being formed on one surface of the substrate, a colored ink layer 5 being formed on this transparent adhesive layer 4, a metal deposited layer 6 being formed on the colored ink layer 5, a peeling layer 7 being formed on this metal deposited layer 6, and an adherend bonding adhesive layer 8 for bonding to an adherend being formed on the peeling layer 7. The label substrate 2 has a reverse printing ink 9 printed thereon.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a sheet-like foil stamping material, a sheet-like label material and label using the same, and a sheet-like packaging member.

[0002]

2. Description of the Related Art Conventionally, a sheet-like foil stamping material has been known for adhering a metallic foil to the surface of an object. This sheet-like foil stamping material forms a release layer on one surface of a film such as polyethylene terephthalate, forms a protective layer on this release layer, forms a metal deposition layer on this protective layer, What formed the hot melt adhesive layer on the vapor deposition layer is known.

[0003] Further, a label which is usually used as a label using a metal foil has a pressure-sensitive adhesive layer which is adhered to the surface of an object such as a glass container or a plastic bottle on one side of a label paper as a base material of the label. On the other side of the label paper, a metal foil composed of a metal vapor deposition layer is formed, a protective layer is formed on the metal foil, and a release layer is formed on the protective layer when the mold is released from the sheet-like foil pressing material. ing.

[0004]

However, the label on which the foil is placed is beautiful, but is susceptible to scratches, abrasions, and acids and alkalis. Therefore, it is necessary to take sufficient care not to scratch or scratch the product to which the label is attached due to collision or friction during packing. There is a problem that it is easily affected by alkali and the like.

In order to solve such a problem, a protective layer may be coated on the foil on the label surface. However, since this protective layer is also thin, the bottles may be rubbed or collided during washing or may be damaged. Scratches and scratches are caused by the cleaning liquid, and the edges are turned up.

[0006] Further, the label may be laminated on the foil on the surface of the label. However, since the label base material becomes thick, for example, when a laminated label is adhered to a bottle or the like, the bottles may collide with each other when the bottle is filled with liquid. This may cause a problem that the edge of the label is caught and the edge is peeled off.

The present invention has been made in view of such a problem, and it is considered that the foil is damaged by contact between containers, the foil is affected by a cleaning solution, or the edge of a label is peeled off. The purpose is to provide a label that does not occur.

[0008]

According to a first aspect of the present invention, there is provided a sheet-like label material in which a label base material to be attached to an adherend is made of a transparent sheet-like plastic. A transparent adhesive layer having a light transmitting property capable of transmitting reflected light is formed on the label base material,
A metal deposition layer is formed on the transparent adhesive layer, and an adhesive layer for an adherend that adheres to the adherend is formed on the metal deposition layer.

[0009] The sheet-like label material according to claim 2 of the present invention comprises:
The sheet-like label material according to claim 1, wherein a colored layer for coloring light reflected by the metal-deposited layer is formed between the transparent adhesive layer and the metal-deposited layer.

In the label according to the third aspect of the present invention, the label base material to be attached to the adherend is made of a transparent sheet-like plastic, and the transmission of light capable of transmitting reflected light is performed on the label base material. A transparent adhesive layer having a property is formed, a metal deposition layer is formed on the transparent adhesive layer, and an adhesive layer for an adherend that adheres to the adherend is formed on the metal vapor deposition layer. It is characterized by having.

According to a fourth aspect of the present invention, there is provided the label according to the third aspect, further comprising a colored layer formed between the transparent adhesive layer and the metal-deposited layer for coloring light reflected by the metal-deposited layer. It is characterized by being.

[0012] The sheet-like packaging member according to claim 5 of the present invention comprises:
A label base material to be attached to an adherend is made of a transparent sheet-like plastic, and a transparent adhesive layer having a light transmitting property capable of transmitting reflected light is formed on the label base material. A metal deposition layer is formed on the adhesive layer.

[0013] The sheet-like packaging member according to claim 6 of the present invention comprises:
6. The sheet-like packaging member according to claim 5, wherein a colored layer for coloring reflected light from the metal-deposited layer is formed between the transparent adhesive layer and the metal-deposited layer.

According to a seventh aspect of the present invention, there is provided a sheet-shaped foil-pressing material, wherein a release layer is formed on one surface of a foil-pressing base material, and a metal deposition layer is formed on the release layer. A transparent adhesive layer having a light-transmitting property capable of transmitting reflected light from the metal-deposited layer.

[0015] The sheet-like foil-pressing material of claim 8 of the present invention comprises:
8. The sheet-like foil-pressing material according to claim 7, wherein a colored layer for coloring reflected light of the metal-deposited layer is formed between the transparent adhesive layer and the metal-deposited layer.

[0016]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, a sheet-like label material, a label, a sheet-like packaging material, and a sheet-like foil stamping material according to an embodiment of the present invention will be sequentially described. In the present invention, the term “sheet-like” refers to a thin member including a sheet and a film. In addition, the sheet-like label material includes a label material before punching and a label material in which a punched label is attached to a separator and wound in a roll shape.

FIG. 1 shows a sheet-like label material 1. This sheet-like label material 1 is provided on one surface 3 of a transparent label substrate 2.
A transparent adhesive layer 4 having light transmissivity is formed, an acrylic urethane-based colored ink layer 5 is formed on the transparent adhesive layer 4, and a metal vapor deposition layer 6 is formed on the colored ink layer 5. A melamine-based release layer 7 is formed on the metal deposition layer 6.
The adhesive layer 8 for the adherend is formed on the release layer 7 to adhere to the adherend. On the label substrate 2, ink 9 for reverse printing is printed.

The transparent label substrate 2 is made of, for example, a transparent plastic film such as polyethylene terephthalate, polyethylene (PE), polypropylene (PP), polyamide, or polyimide. good.

The metal deposition layer 6 is made of, for example, aluminum (Al), but may be another metal. The transparent ink layer 19 is a transparent layer that is colored by reflected light of the metal deposition layer 18.

As the transparent adhesive layer 4, a hot-melt adhesive containing ethylene-vinyl acetate copolymer, ethylene-ethyl acrylate copolymer, other modified polyolefin as a main component, or an epoxy-based thermosetting adhesive is used. For example, a transparent and less hygroscopic material is used. The transparent adhesive layer 20 is heated and pressurized or irradiated with ultraviolet rays to
It is fixed to a label substrate such as an ET film. Here, a heat-pressurizing adhesive is used, but a UV-curable adhesive that adheres by ultraviolet irradiation may be used.

The sheet-like label material 1 is half-punched into a label shape by a half-punch press while being stuck to a separator 10 which is release paper, and a large number of labels 11 are stuck on the separator 10.

FIG. 2 shows the layer structure of the label 11. The configuration of the label 11 is the same as the label material 1 shown in FIG.
Since the configuration is similar to that described above, the description will be referred to.

As shown in FIG. 3, the label 11 is adhered to the surface of an adherend, for example, a bottle 12 by a labeler or the like. In this label 11, the metal deposition layer 6 can be seen through the label substrate 2, the transparent adhesive layer 4 and the colored ink layer 5. Since the metal deposition layer 6 of the label 11 is foil-pressed with a reverse printing, and the ink 9 is reverse-printed, the regular printing and the foil pattern can be seen by the naked eye 13. Since the label base material 2 is made of polyethylene terephthalate having water resistance and abrasion resistance, the metal vapor deposition layer 6 does not lose the radiance of the metal foil even if it is packed or washed, and does not cause peeling. .

FIG. 4 shows a sheet packaging member 14 in which the adhesive 8 for the adherend is not formed from the sheet label material 1. The sheet-like packaging member 14 is formed by forming a transparent adhesive layer 7 having a light-transmitting property on a transparent label substrate 2 made of, for example, polyethylene terephthalate, polyethylene (PE), polypropylene (PP), polyamide, or polyimide. Then, the colored ink layer 5 is formed on the transparent adhesive layer 7, the metal deposition layer 6 is formed on the color ink layer 5, and the release layer 7 slightly remains on the metal deposition layer 6. I have. The label substrate 2 may be a thicker sheet material.

On the sheet-like packaging member 14, ink 9 for reverse printing is printed. This sheet-like packaging member 1
4 is, for example, by shrinking a bottle, food, an electric product, an electric component, a mechanical device, a mechanical component, a daily necessity, and other objects, so that, for example, a returnable bottle, etc. It is possible to wrap. In the case of performing in-mold molding, it is not necessary to provide the sheet-like label material 1 with an adhesive for bonding an adherend.

Next, a description will be given of the sheet-like foil stamping material 15 used for producing the above-mentioned sheet-like label material 1 and the sheet-like packaging material 14.

As shown in FIG. 5, the sheet-like foil-pressing material 15 includes a base film 16 made of a plastic material, a release layer 17 for separating the base film 16 after forming a metal by vapor deposition, and a metal deposition layer. 18, a transparent ink layer 19 serving as a colored layer that is colored while containing a dye and has light transmissivity, and a transparent adhesive layer 20 that transmits the reflected light of the metal deposition layer 18.

The base film 16 is made of, for example, a plastic film such as polyethylene terephthalate (PET).

The metal deposition layer 18 is made of, for example, aluminum (Al), but may be another metal. The transparent ink layer 19 is a transparent layer that is colored by reflected light of the metal deposition layer 18.

As the transparent adhesive layer 20, a hot-melt adhesive containing ethylene-vinyl acetate copolymer, ethylene-ethyl acrylate copolymer, other modified polyolefin as a main component, or an epoxy-based thermosetting adhesive is used. For example, a transparent and less hygroscopic material is used.
The transparent adhesive layer 20 is fixed to a label substrate such as a PET film by heating and pressurizing or irradiating ultraviolet rays. Here, a heat-pressurizing adhesive is used, but a UV-curable adhesive that adheres by ultraviolet irradiation may be used.

In order to prepare the sheet-like label material 1 from the sheet-like foil pressing material 15, the transparent adhesive layer 20 of the sheet-like foil pressing material 15 is placed on one surface 3 of the label base material 2, and the sheet-like label material 1 is smoothed. When the transparent adhesive layer 20 is adhered to the one surface 3 of the label base material 2 and the release layer 17 is separated as shown in FIG. Label base material 2 from a part of the release layer 17
Transfer to the side in reverse printing. When the printing ink 9 is dried by performing reverse printing after the foil pressing, the sheet-like label material 1 is formed.

The separator 10 is attached to the sheet-like label material 1.
When the adhesive 8 for the adherend is placed, the label 12 is in a state before punching. Needless to say, the adhesive 8 for the adherend is set to have a larger adhesive force to the label substrate 2 than to the separator 10.

Next, a method of manufacturing the label material 1 will be described. FIG. 7 shows an outline of a main configuration of a manufacturing apparatus of the in-line type sheet label material 1.

The label substrate 2 is rolled in a state where printing or foil pressing has not been performed yet, is introduced into a foil pressing printing device 22 through a guide roll 21, and a printing foil pressing process is performed. After the printing foil pressing process, a laminating process with the separator 10, a label punching process, a scrap raising process, and a winding process are performed. Here, if the sheet-shaped label material 1 is formed by performing printing and foil stamping on the label base material 2 in advance in the off-line, the printing foil stamping process is unnecessary.

The foil-pressing and printing apparatus 22 includes an unwinding roll 23 and a take-up roll 24 for the sheet-like foil-pressing material 15, guide rolls 25 and 26, a plate cylinder 27 for foil-stamping, and an impression cylinder 28.
For example, a plate cylinder 29 and an impression cylinder 30 for letterpress printing, screen printing, offset printing, and the like are arranged. The sheet-shaped foil-pressing material 15 is set such that the transparent adhesive layer 20 is in contact with the surface 3 of the label substrate 2. A reverse plate corresponding to reverse printing is formed on the plate cylinder 27 for foil stamping. Plate cylinder 2
9 is loaded with ink for reverse printing. The ink supply mechanism to the plate cylinder 29 is configured by a well-known printing mechanism such as offset printing or gravure printing, and includes a drying mechanism so as to be dried after printing. The plate cylinder 29 is carried out of the foil stamping printing device 22 after the ink for the reverse printing has dried.

The separator 10 is unwound from an unwinding roll 31, and the adhesive 8 is applied by a coating machine 32 for the adhesive 8 for an adherend.
Is coated on the foil-pressed surface of the sheet-like label material 1 by the guide rolls 33 and 34. The sheet-like label material 1 to which the separator 10 is attached is
Only the sheet-like label material 1 is punched into a label shape by the rolls 35 and 36 for half-pressing. The sheet-like label material 1 in which the label 11 is punched and perforated is roll 3
At 7, it is separated into a perforated film 38 and wound on a roll 39. The separator 11 to which the label 11 is attached is wound up as a label roll 41 via a roll 40.

In addition to the above embodiment, for example,
In the foil stamping process, the transparent adhesive layer 4 is applied to the label base material 2 or at least one of the metal deposition layer 6 and the coloring layer 5 (if the coloring layer 5 is present) by reverse printing, and then the label base is applied. By bonding the material 2 and the metal deposition layer 6 with the transparent adhesive layer 4, the metal deposition layer 5 may be bonded to the label substrate 2 in a reverse printing manner. This transparent adhesive layer 4 is made of U
A V-curable adhesive or a transparent adhesive may be used.

[0038]

According to the sheet-like label material of the first aspect of the present invention, when the label is attached to the adherend, the picture of the metal deposition layer can be seen through the label base material and the transparent adhesive layer. Since the metal-deposited layer is covered with the label substrate, the metal-deposited layer is not damaged by abrasion or scratches, and is not affected by acid or alkali in the cleaning solution. The edge of the label does not peel off due to contact with the container.

According to the sheet-like label material of the second aspect of the present invention, in addition to the effect of the first aspect, even if the metal deposition layer presents silver reflected light of aluminum, for example, it may have a yellow color.
By performing coloring with a color such as red, blue, or green, reflected light having a color of gold or a color of red, blue, or green can be represented. Note that a matte pattern, an uneven pattern, or the like may be formed on the transparent adhesive layer or the colored layer.

According to the label of the third aspect of the present invention, when the label is attached to the adherend, the picture of the metal deposition layer can be seen through the transparent film and the transparent adhesive, and the metal deposition layer can be seen. Because it is covered with a transparent film, not only does the scratch or scratch not occur on the metal vapor-deposited layer of the label attached to the adherend, even if it is washed with a cleaning solution, it is affected by acids and alkalis in the cleaning solution. The metal deposition layer is not affected, and the edge of the label does not peel off due to contact with the container.

According to the label of the fourth aspect of the present invention, when the label is attached to the adherend, the reflected light of the metal deposition layer is colored, and the design of the label can be diversified.

According to the sheet-like packaging member of the fifth aspect of the present invention, by covering the object with the sheet-like packaging member, the metal deposition layer can be seen through the transparent film and the transparent adhesive layer, Since the vapor deposition layer is covered with the transparent film, it is possible to prevent the metal vapor deposition layer from being scratched, scratched or affected by the cleaning liquid.

According to the sheet-like packaging member of the present invention, when the object is packaged by the sheet-like packaging member, the ground color of the metal deposition layer can be given by the colored layer.

According to the sheet-like foil-pressing material of the present invention, the sheet-like foil-pressing material is placed on a transparent film, and a relief plate for reverse printing is pressed from above the sheet-like foil-pressing material while supporting the transparent film. Then, when the metal-deposited layer in the reverse state is viewed through the transparent adhesive layer and the transparent film, the right and left non-reversed regular patterns and characters can be viewed. Since this metal vapor-deposited layer is covered with the transparent film, when the transparent film is attached to the adherend with an adhesive for adhering the adherend and the release layer, damage to the metal vapor-deposited layer is significantly prevented. At the same time, even if it is washed, it does not dissolve in water and is not affected by metals such as acids and alkalis.

According to the sheet-like foil-pressing material of claim 8 of the present invention, the colored layer is formed between the metal-deposited layer and the transparent adhesive layer so that the metal-deposited layer emits silver reflected light of, for example, aluminum. Even if it is presented, for example, by applying a color such as yellow / red / blue / green,
It can represent reflected light with colors such as blue and green.
Note that a matte pattern, an uneven pattern, or the like may be formed on the transparent adhesive layer or the colored layer.

[Brief description of the drawings]

FIG. 1 is an enlarged sectional view showing a layer configuration of a sheet-like label material according to an embodiment of the present invention.

FIG. 2 is a conceptual diagram showing a layer structure of a label.

FIG. 3 is a conceptual diagram showing a state in which a label is attached to an adherend.

FIG. 4 is a conceptual diagram showing a layer configuration of a sheet-shaped packaging member.

FIG. 5 is a conceptual diagram showing a layer configuration of a sheet-like foil stamping material.

FIG. 6 is a conceptual diagram showing a state where a foil is transferred by a foil pressing.

FIG. 7 is a process diagram showing a process of forming a label roll from a sheet-like label material.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Sheet-shaped label material 2 Label base material 4 Transparent adhesive layer 5 Colored layer 6 Metal deposition layer 7 Release layer 8 Adhesive layer for adherend 9 Printing ink 10 Separator 11 Label 14 Sheet-shaped packaging member 15 Sheet-shaped foil stamping material

Continued on the front page F term (reference) 4F100 AB01C AB10 AB33C AK01A AK04 AK07 AK25G AK36 AK41 AK46 AK49 AK51G AK53G AK68G AK71G BA03 BA04 BA07 BA10A BA10B BA10C DG10 GB90 HB00B JB01 J01 AJBJ JA14 J01 JB14 J10A AB05 AB07 CA04 CA06 CC02 CE01 DB02 FA01 FA06

Claims (8)

[Claims] 1. A label base material to be attached to an adherend is made of a transparent sheet-like plastic, and a transparent adhesive layer having a light transmitting property capable of transmitting reflected light is provided on the label base material. A sheet, wherein a metal deposition layer is formed on the transparent adhesive layer, and an adhesive layer for an adherend to be adhered to the adherend is formed on the metal vapor deposition layer. Label material. 2. The sheet-like label material according to claim 1, wherein a coloring layer is formed between the transparent adhesive layer and the metal deposition layer, the coloring layer being colored by the reflected light of the metal deposition layer. Sheet-like label material. 3. A label base material to be attached to an adherend is made of a transparent sheet-like plastic, and a transparent adhesive layer having a light-transmitting property capable of transmitting reflected light is provided on the label base material. A label, wherein a metal deposition layer is formed on the transparent adhesive layer, and an adhesive layer for an adherend that adheres to the adherend is formed on the metal vapor deposition layer. . 4. The label according to claim 3, wherein a colored layer is formed between the transparent adhesive layer and the metal-deposited layer to color the reflected light of the metal-deposited layer. 5. A label base material to be attached to an adherend is made of a transparent sheet-like plastic, and a transparent adhesive layer having a light transmitting property capable of transmitting reflected light is provided on the label base material. A sheet-like packaging member formed, wherein a metal deposition layer is formed on the transparent adhesive layer. 6. A sheet-like packaging member according to claim 5, wherein a coloring layer for coloring reflected light of said metal deposition layer is formed between said transparent adhesive layer and said metal deposition layer. Sheet-shaped packaging member. 7. A release layer is formed on one surface of a foil-pressing base material, a metal deposition layer is formed on the release layer, and the reflected light of the metal deposition layer can be transmitted on the metal deposition layer. A sheet-like foil stamping material, wherein a transparent adhesive layer having a light transmitting property is formed. 8. A sheet-like foil-pressing material according to claim 7, wherein a colored layer for coloring reflected light of said metal-deposited layer is formed between said transparent adhesive layer and said metal-deposited layer. Sheet-like foil stamping material.