JP5092767B2 - IC tag label - Google Patents

Description

  The present invention relates to an IC tag label that has an adhesive layer and can be attached.

  Conventionally, there is an IC tag label in which an adhesive part is formed on an inlet including an IC chip and can be attached to an article. (For example, refer to Patent Document 1).

  Also, a perforation is provided in the IC tag label, two parts are set, the adhesive force of the adhesive part of the part including the IC chip of one IC tag label is weakened, and the adhesive part of the adhesive part of the part not including the other IC chip is set. There is an IC tag label that makes it easy to cut out only a portion including an IC chip among IC tag labels that have been pasted by strengthening the force (see, for example, Patent Document 2).

Japanese Patent Laid-Open No. 11-134460 JP 2001-39060 A

  However, when the IC tag label is manually attached to the article, there is a problem that it takes time to remove the IC tag label from the sheet.

  The present invention has been made in view of the above-described problems, and an object of the present invention is to provide an IC tag label that can be easily peeled off from a sheet.

  In order to achieve the above-described object, the first invention includes an antenna, an IC chip connected to the antenna, and a surface layer covering the antenna and the IC chip on one side of a base film, An IC tag label having an adhesive layer and a release layer that adheres to the base film via the adhesive layer on the other surface of the base film, the base film and the surface layer at the corner of the IC tag label The IC tag label is provided with a peeling portion between the two.

  Further, it is desirable that the peeling portion is formed of the same material as the antenna and is formed simultaneously with the antenna.

  Moreover, it is preferable that the said peeling part is isolate | separated from the said antenna, and it is preferable to have a tear line between the said peeling part and the said antenna.

  Further, the peeling portion may be a part of the antenna.

  According to the present invention, an IC tag label that can be easily peeled off from a sheet can be provided.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

The IC tag label 1 according to the first embodiment will be described.
FIG. 1 is a diagram showing an IC tag label 1. An IC chip 7 is connected to an antenna coil 5 disposed on the base film 4. Further, a peeling portion 9 exists at the corner of the IC tag label 1. In addition, in FIG. 1, drawing of the surface layer 11, the contact bonding layer 13, the adhesion layer 15, and the peeling sheet 17 mentioned later is abbreviate | omitted.

  The base film 4 can be a resin film or a paper substrate. Resin films include polyethylene terephthalate, terephthalic acid-cyclohexanedimethanol-ethylene glycol copolymer, polypropylene, polyethylene, polycarbonate, polyamide, polyphenylene sulfide, polyvinyl chloride, vinyl chloride-vinyl acetate copolymer, cellulose diacetate, Materials such as cellulose triacetate, polystyrene, acrylonitrile-butadiene-styrene copolymer, polyacrylic ester and polyurethane are used. Further, as the paper substrate, fine paper, coated paper, craft paper, glassine paper, synthetic paper, latex, melamine impregnated paper, and the like can be used.

  The antenna coil 5 is a planar coil-shaped antenna made of a metal film such as aluminum or copper patterned on the base film 4. The antenna coil 5 is used for both transmission and reception. The thickness of the antenna coil 5 is preferably 20 μm to 100 μm.

  The IC chip 7 includes a control unit, a memory unit for storing information, a wireless communication unit, and the like.

  The peeling portion 9 is a metal film such as aluminum or copper patterned on the base film 4. The shape may be not only a shape similar to the home base type as shown in FIG. Further, the width of the peeling portion 9 in the direction perpendicular to the diagonal is preferably 6 mm to 10 mm, and the width in the direction along the diagonal is preferably 5 mm to 10 mm.

  Since the peeling portion 9 is made of a metal film, the corner portion where the peeling portion 9 is provided is higher in rigidity than the corner portion where the peeling portion 9 is not provided and is easily grasped. Therefore, it is easier to grasp the corner portion having the peeling portion 9 and peel the IC tag label 1 from the release sheet 17 than to grasp and remove the corner portion not having the peeling portion 9.

  The stacking relationship of each member in the IC tag label 1 will be described with reference to FIG. FIG. 2 is a schematic view of the IC tag label 1 taken along the line AA in FIG. An antenna coil 5 is disposed on the base film 4, and an IC chip 7 is installed on the antenna coil 5. A surface layer 11 is formed on the IC chip 7 via an adhesive layer 13. A release sheet 17 is provided on the surface of the base film 4 different from the surface provided with the antenna coil 5 with an adhesive layer 15 interposed therebetween.

  As the surface layer 11, the same material as that used for the base film 4 can be used.

  The adhesive constituting the adhesive layer 13 includes various materials such as natural rubber, nitrile rubber, epoxy resin, vinyl acetate emulsion, acrylic, acrylate copolymer, polyvinyl alcohol, and phenol resin. Can be used. The adhesive includes various types such as a solvent type, a polymerization type, an ultraviolet curable type, an emulsion type, and a heat melting type, and includes a so-called adhesive type. In either case, the purpose can be achieved by bonding the two materials.

  As the adhesive material constituting the adhesive layer 15, various materials such as acrylate copolymer, nitrile rubber, natural rubber, silicone adhesive, polyvinyl chloride, and aqueous emulsions thereof are used.

  The release sheet 17 is not particularly limited, but silicone is coated on release paper coated with silicone by coating clay or polyethylene on high-quality paper or glassine paper, or on the surface of a resin film used for the base film 4. A coated resin film or the like is used.

  Next, an example of how to use the IC tag label 1 will be described. The IC tag label 1 is distributed as an A4 size IC tag label sheet 19 including a plurality of IC tag labels 1. The consumer prints the IC tag label sheet 19 on the surface layer 11 or writes information on the IC chip 7 with a printer. Thereafter, the IC tag label 1 is manually peeled off from the release sheet 17 by the consumer from the IC tag label sheet 19 and attached to the article.

  Next, a manufacturing method of the IC tag label 1 will be described. The IC tag label 1 forms an antenna coil 5 on a base film 4. The antenna coil 5 is formed by laminating a metal foil and a base film 4 by a dry laminating method, forming a resist pattern by a printing method, and further performing chemical etching.

  The pattern of the peeling portion 9 is formed simultaneously with the pattern of the antenna coil 5 when forming the resist pattern, and is formed by leaving the metal foil when performing chemical etching.

  After the IC chip 7 is installed on the antenna coil 5, the surface layer 11 having the adhesive layer 13 is bonded so as to cover the antenna coil 5 and the IC chip 7 on the base film 4, and similarly, the peeling having the adhesive layer 15 is performed. The sheet 17 is bonded to the base film 4. Thereafter, the sheet is cut so as to form the IC tag label 1.

  According to the first embodiment, the IC tag label 1 is easier to peel off than the IC tag label sheet 19 because of the peeling portion 9.

  Further, according to the first embodiment, the step of providing the peeling portion 9 is not newly added, and can be handled only by changing the resist pattern when the antenna coil 5 is formed. Further, since only the portion that is originally removed by etching is left, no new material cost is added.

  Moreover, the IC tag label 1 can be re-peeled again after affixing to an article | item by using the adhesive agent which can be peeled again for the adhesion layer 15. FIG.

  By adhering the adhesive layer 13 and the base film 4, dust or moisture that has entered the IC tag label 1 from the outside does not reach the IC chip 7.

Next, a second embodiment will be described.
FIG. 4 is a diagram showing an IC tag label 2 according to the second embodiment. In the following embodiment, the same number is attached | subjected to the element which fulfill | performs the same aspect as the IC tag label 1 concerning 1st Embodiment, and the duplicate description is avoided.

  In the IC tag label 2, a perforation 20 is provided between the peeling portion 9 and the antenna coil 5.

  The perforation 20 is formed by a method such as pressing, counterbore, or cutting with a cutting blade.

  After pasting, the IC tag label 2 once pasted on the article can be made difficult to peel off by removing the peeling portion 9 from the IC tag label 2 along the perforation 20.

  Furthermore, by using an adhesive in the pressure-sensitive adhesive layer, it can be more firmly applied after application, and once applied, it becomes an IC tag label that cannot be peeled off.

  According to the second embodiment, the IC tag label 2 is easier to peel off than the IC tag label sheet 19 because of the peeling portion 9.

  Moreover, according to 2nd Embodiment, it can prevent that the IC tag label 2 peels from an article | item by removing the peeling part 9 along the perforation 20 after sticking.

Next, a third embodiment will be described.
FIG. 5 is a diagram showing an IC tag label 3 according to the third embodiment.

  In the IC tag label 3, the antenna 21 is a dipole antenna unlike the antenna coil 5 according to the first embodiment.

  The antenna 21 is an antenna made of a metal film such as aluminum or copper patterned on the base film 4. The antenna 21 is used for both transmission and reception.

  According to the third embodiment, the same effects as those of the first embodiment can be obtained.

Next, a fourth embodiment will be described.
FIG. 6 is a diagram showing an IC tag label 101 according to the fourth embodiment.

  The IC tag label 101 is the same as the IC tag label 1 except that the peeling portion 9 is provided at two corners of the IC tag label 101.

  According to the fourth embodiment, in addition to the effects of the first embodiment, the peel-off portions 9 are provided at both corners of the IC tag label 101, so that either the left or right arm is a dominant arm. Cheap.

  Moreover, as shown in the IC tag label 102 of FIG. 7, the peeling portions 9 may be provided at the four corners. In that case, the peeling portion 9 can be used without worrying about the top, bottom, left and right of the sheet and the right and left of the dominant arm.

  Furthermore, the peeling part 9 may be installed at a corner on a diagonal line, and may be installed at any two or any three of the four corners.

Next, a fifth embodiment will be described.
FIG. 8 is a diagram showing an IC tag label 111 according to the fifth embodiment.

  The IC tag label 111 is the same as the IC tag label 1 except that the peeling portion 9 is connected to the antenna coil 5.

  According to the fifth embodiment, the IC tag label 111 can be easily peeled off from the release sheet 17 by the peeling portion 9. Further, by connecting the peeling portion 9 to the antenna coil 5, it is possible to save space. However, the interface between the base film 4 and the pressure-sensitive adhesive layer 13 may easily infiltrate moisture from the peeled portion 9.

  The peeling portions 9 may be installed at any two or four of the four corners of the IC tag label 111.

Next, a sixth embodiment will be described.
FIG. 9 is a diagram showing an IC tag label 112 according to the sixth embodiment.

  The IC tag label 112 is the same as the IC tag label 2 except that the peeling portion 9 is connected to the antenna 21 except that the IC tag label 2 is different from the IC tag label 2.

  According to the sixth embodiment, the IC tag label 112 can be easily peeled off from the release sheet 17 by the peeling portion 9. For this reason, the efficiency of manual peeling is improved.

  Note that the peeling portions 9 may be installed at any two to four locations in the four corners of the IC tag label 112.

  As mentioned above, although preferred embodiment of the IC tag label concerning this invention was described referring an accompanying drawing, this invention is not limited to the example which concerns. It will be apparent to those skilled in the art that various changes and modifications can be made within the scope of the technical idea disclosed in the present application, and these are naturally within the technical scope of the present invention. Understood.

The figure which shows the IC tag label 1 which concerns on 1st Embodiment. The schematic diagram of the AA section of IC tag label 1 concerning a 1st embodiment. The figure which shows the IC tag label sheet 19 which concerns on 1st Embodiment. The figure which shows the IC tag label 2 which concerns on 2nd Embodiment. The figure which shows the IC tag label 3 which concerns on 3rd Embodiment. The figure which shows the IC tag label 101 which concerns on 4th Embodiment. The figure which shows the IC tag label 102 which concerns on 4th Embodiment. The figure which shows the IC tag label 111 which concerns on 5th Embodiment. The figure which shows the IC tag label 112 which concerns on 6th Embodiment.

Explanation of symbols

1, 2, 3, ... IC tag label 4 ... Base film 5 ... Antenna coil 7 ... IC chip 9 ... Peeling part 11 ... Surface layer 13 ... Adhesive layer 15 ... ... Adhesive layer 17 ... ... Release sheet 19 ... ... IC tag label sheet 21 ... ... Antenna 101, 102, 111, 112 ... ... IC tag label

Claims (5)

On one side of the base film,
An antenna and an IC chip connected to the antenna;
A surface layer covering the antenna and the IC chip;
On the other side of the base film,
An adhesive layer, and a release layer that adheres to the base film via the adhesive layer;
An IC tag label having
An IC tag label comprising a peeling portion between the base film and the surface layer at a corner of the IC tag label.   2. The IC tag label according to claim 1, wherein the peeling portion is formed of the same material as the antenna and is formed simultaneously with the antenna.   The IC tag label according to claim 1 or 2, wherein the peeling portion is separated from the antenna.   4. The IC tag label according to claim 3, wherein a cut line is provided between the peeling portion and the antenna.   The IC tag label according to claim 1 or 2, wherein the peeling portion is a part of the antenna.

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