CN107103354B - Anti-edge-warping fragile label and preparation method thereof - Google Patents
Anti-edge-warping fragile label and preparation method thereof Download PDFInfo
- Publication number
- CN107103354B CN107103354B CN201710473650.1A CN201710473650A CN107103354B CN 107103354 B CN107103354 B CN 107103354B CN 201710473650 A CN201710473650 A CN 201710473650A CN 107103354 B CN107103354 B CN 107103354B
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- Prior art keywords
- fragile
- frangible
- label
- antenna
- substrate
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
- G06K19/07726—Physical layout of the record carrier the record comprising means for indicating first use, e.g. a frangible layer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07718—Constructional details, e.g. mounting of circuits in the carrier the record carrier being manufactured in a continuous process, e.g. using endless rolls
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07798—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card part of the antenna or the integrated circuit being adapted for rupturing or breaking, e.g. record carriers functioning as sealing devices for detecting not-authenticated opening of containers
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Details Of Aerials (AREA)
Abstract
The invention relates to the technical field of electronic tags of RFID radio frequency technology, in particular to an anti-edge-curling fragile tag and a preparation method thereof. Compared with the prior art, the invention has the advantages of simple and feasible combined structure, and the invention has the following advantages: in the bending direction of the label, some fragile areas with large stripping force are mainly manufactured at fragile coating positions at the edges of the label, so that the label can be permanently attached to the surface of an object to be attached, the fragile areas of the label antenna improve the overall attaching fastness of the label, the antenna positioned at the junction of the fragile areas and the fragile areas can be easily torn off when the label is stripped, the damage effect and the disposable function of the antenna are enhanced, and the antenna is prevented from being transferred to be reused.
Description
[ technical field ]
The invention relates to the technical field of electronic tags of RFID (radio frequency identification) technology, in particular to an edge-warping-preventing fragile tag and a preparation method thereof.
[ background Art ]
The RFID chip of the electronic tag is widely applied to the anti-counterfeiting field of article identity identification and information tracing by means of global unique codes and non-contact identification technologies. In order to ensure the identity uniqueness of the marked object, the electronic tag also needs to be prevented from being transferred for repeated use, in order to enhance the disposable function of the electronic tag, the RFID antenna is additionally arranged on the substrate coated with the full-thickness light-stripping fragile coating, the stripping force between the coating and the substrate is small, and the tag antenna is not easy to be lifted up integrally with the substrate, but when the electronic tag is attached to the surface of the curved object for use, referring to fig. 7, the elastic force caused by the bending modulus of the substrate is continuously present, and the edge of the substrate of the electronic tag is lifted up in the bending direction after long-term placement, so that the tag structure is damaged.
Therefore, it is necessary to design a novel edge-lifting-preventing fragile label and a preparation method thereof, which can prevent the edge of the label from lifting in the bending direction after long-time use, enhance the disposable function of the label and prevent the label from being transferred and reused.
[ summary of the invention ]
The invention aims to solve the defects of the prior art and provide an edge-warping-preventing fragile label and a preparation method thereof, wherein fragile coating on the edge of the label is provided with a plurality of fragile areas with large stripping force, so that the label is permanently adhered to the surface of an object to be adhered.
In order to achieve the above purpose, the design is a friable label with a raised edge, which comprises a base material, a friable layer, an antenna, a chip and an adhesive layer, wherein the antenna is arranged on the outer side of the base material, the friable layer is arranged between the base material and the antenna, the antenna is arranged on the friable layer, the chip is connected on the antenna, and the adhesive layer is arranged on one side of the antenna.
Preferably, the non-frangible regions are randomly dispersed throughout the substrate and the non-frangible regions are predominantly located at the label edge.
Preferably, the chip bonding pad is arranged in the non-fragile region, the closed loop circuit of the antenna spans the fragile region and the non-fragile region, and the fragile region and the non-fragile region are regularly arranged on the substrate at intervals.
Also designed is a preparation method of the anti-edge-warping fragile label, comprising the following steps:
a. coating a fragile coating on the outer side surface of the substrate and leaving a plurality of discontinuous areas to form fragile areas and non-fragile areas, wherein the coating position of the fragile coating can ensure that the antenna passes through at least one non-fragile area in the bending direction of the tag;
b. coating composite glue on one side of the substrate provided with the fragile layer so as to bond the antenna foil;
c. etching an antenna on the fragile layer coated with the composite adhesive;
d. connecting the chip to the antenna, and coating an adhesive layer on the outer side of the chip;
e. die cutting is carried out on the base material to form a plurality of electronic labels.
Preferably, the jump distance between two adjacent non-frangible regions formed by step a is less than the size of the label.
Preferably, the non-breakable zone is randomly dispersed on the substrate and ensures that at least one non-breakable zone is provided on the label edge in the direction of bending of the label.
Preferably, the frangible coating is applied regularly such that the frangible regions and the non-frangible regions are spaced apart on the substrate, the chip pads being disposed within the non-frangible regions and such that the closed loop circuit of the antenna spans the frangible regions and the non-frangible regions.
Compared with the prior art, the invention has the advantages of simple and feasible combined structure, and the invention has the following advantages: in the bending direction of the label, some fragile areas with large stripping force are mainly manufactured at fragile coating positions at the edges of the label, so that the label can be permanently attached to the surface of an object to be attached, the fragile areas of the label antenna improve the overall attaching fastness of the label, the antenna positioned at the junction of the fragile areas and the fragile areas can be easily torn off when the label is stripped, the damage effect and the disposable function of the antenna are enhanced, and the antenna is prevented from being transferred to be reused.
[ description of the drawings ]
FIG. 1 is a schematic illustration of frangible and non-frangible zones of the present invention;
FIG. 2 is a schematic representation of step b of the method of the present invention;
FIG. 3 is a schematic representation of step d of the method of the present invention;
FIG. 4 is a schematic diagram of example 1;
FIG. 5 is a schematic diagram of example 2;
FIG. 6 is a schematic illustration of the use of the anti-stick-up frangible tag of the present invention;
fig. 7 is a schematic diagram of the use of a prior art electronic tag.
In the figure: 1. substrate 2, fragile zone 3, non-fragile zone 4, antenna 5, adhesive 6, chip 7, curved surface article.
Detailed description of the preferred embodiments
The construction and principles of such labels and methods will be apparent to those skilled in the art from the following description of the invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, a light release coating is coated on one side of a selected substrate to form a fragile region and a non-fragile region, and simply, the non-fragile region is arranged in the up-down, left-right directions of the tag, and the antenna passes through at least one non-fragile region in all four directions; preferably, the tag is provided with a non-breakable zone in the circumferential direction, and the antenna passes through at least one non-breakable zone in the circumferential direction. Therefore, the connection text in all directions of the label is stable and cannot be tilted, and the non-fragile area is particularly arranged in the edge area of the label in the bending direction, so that tilting can be prevented. Then, an antenna formed by compounding a metal foil is arranged on the antenna, the RFID antenna is manufactured on the fragile layer in an etching mode, one part of the antenna is fixed on the light stripping coating through the compound adhesive, and the part of the antenna is easy to strip, namely the fragile area; the other part of the antenna is directly fixed on the base material through the composite adhesive, the stripping force of the part of the antenna is large, the antenna is not easy to strip, is a non-fragile area, and becomes the RFID fragile antenna with the resilience force of the base material. After the corresponding chips are bound on the antenna, the antenna becomes the RFID fragile Inlay with the anti-substrate resilience force. And (3) after the antenna surface of the Inlay is coated with the adhesive, die-cutting the antenna surface to obtain the anti-edge-warping fragile electronic tag with the anti-substrate resilience force. The base material is made of plastic sheet, coiled material, PET sheet or coiled material, and has a temperature resistance of above 130deg.C, a thickness of 10-80 μm, and a surface tension below 45 dyne. The fragile zone is formed by coating the light release coating on a set area on a substrate, wherein the light release coating is the fragile zone, the release force between the fragile zone coating and the substrate is less than 1N, the thickness is 1-5 mu m, and the required light release degree of the fragile zone can be obtained through the treatment of the surface of the substrate and the adjustment of different light release coatings. The non-fragile area is directly covered on the substrate by the composite adhesive layer, the area is a non-fragile area with large stripping force, the stripping force between the antenna and the substrate is more than 3N, the thickness is 2-6 mu m, and the stripping force required by the non-fragile area can be obtained through the treatment of the surface of the substrate and the adjustment of the performance of the composite adhesive. The antenna is made of metal conductive material such as aluminum foil with thickness of 10-30 μm, preferably copper foil with thickness of 3-10 μm.
Referring to fig. 3, the RFID chip is mounted and connected to the antenna, and an adhesive is coated on the outside of the antenna to form an adhesive layer having a thickness of 10-20 μm, and the adhesive has a peel strength of 10N or more, preferably, the adhesive is a high-temperature-resistant strong pressure-sensitive adhesive.
Embodiment one: manufacturing HF (high frequency) anti-warping fragile electronic tag
Referring to fig. 4, a 38 μm PET substrate was selected, one side of which surface tension was less than 40 dyne was coated with an acrylic resin light-release coating to form a light-release frangible region having a release force of 0.3-0.8N, then an aluminum foil of 30 μm was laminated to form a non-frangible region having a release force of >3.5N, an HF antenna was etched on the aluminum foil, and a bridge was etched on the other side of the PET substrate with a 10 μm aluminum foil and riveted. The non-fragile areas are scattered on the PET substrate randomly in a full mode, more than 1 non-fragile areas are arranged on the edge of the label in the bending direction, and the non-fragile areas are mainly distributed on the edge part of the label, so that the antenna processing is not required to track the positioning of the non-fragile areas, the minimum width of the non-fragile areas is larger than 2mm, and the jump distance of the adjacent non-fragile areas is smaller than the size of the label; then binding an HF high-frequency chip, coating high-temperature resistant strong adhesive with the peel strength of 15N on one side of the chip surface, and then die-cutting the base material into the high-frequency fragile electronic tag suitable for the elastic force resistance of the plastic curved surface. Referring to fig. 6, the label is attached to the surface of the curved plastic part, the large stripping force of the non-fragile area eliminates the action of the rebound force of the base material, the label is permanently attached, and the edge curling phenomenon of the base material on the full-thickness fragile layer as shown in fig. 7 does not occur.
Embodiment two: manufacturing UHF (ultra high frequency) anti-warping-edge fragile electronic tag
Referring to fig. 5, a 50 μm PET substrate is selected, an acrylic resin light stripping coating is coated on one surface with a surface tension of less than 42 dynes to form a light stripping fragile region with a stripping force of 0.5-1N, an aluminum foil with a stripping force of more than 4N is compounded after corona is carried out on the coated surface of the PET substrate to form a non-fragile region with a stripping force of more than 4N, then etched UHF antennas are arranged on the PET substrate at regular intervals, a chip bonding pad is arranged on the non-fragile region, and an antenna loop spans the fragile region and the non-fragile region; and binding a UHF high-frequency chip, coating high-temperature resistant adhesive with the peel strength of 10N on one side of the chip surface, and cutting the substrate die after binding the chip into the rebound-resistant ultrahigh-frequency fragile electronic tag suitable for the glass curved surface. Further, the label is attached to the surface of the bent glass piece, the action of the rebound force of the base material is eliminated by the large stripping force of the non-fragile area, the label is permanently attached, and the edge warping phenomenon of the base material on the full-version fragile layer as shown in fig. 7 can not occur.
Claims (9)
1. The utility model provides a friable label of anti-warp limit, includes substrate, fragile layer, antenna, chip and tie coat, the substrate outside be equipped with the antenna substrate and antenna between be equipped with the fragile layer be equipped with the antenna on the fragile layer be connected with the chip on the antenna, antenna one side is equipped with the tie coat, its characterized in that fragile in be equipped with fragile district and non-fragile district, in the crooked direction of label the antenna pass through at least one non-fragile district.
2. A tamper-evident frangible label according to claim 1, wherein said non-frangible regions are randomly dispersed throughout the substrate.
3. A tamper-evident frangible label according to claim 2, wherein said non-frangible region is provided primarily at the edge of the label.
4. The anti-warp-edge frangible label of claim 1, wherein the pads of the chip are disposed in the non-frangible region, and the closed loop circuit of the antenna spans the frangible region and the non-frangible region.
5. The edge-lifting frangible label of claim 4, wherein the frangible and non-frangible regions are regularly spaced on the substrate.
6. A method for preparing the edge-lifting-preventing fragile label according to claim 1, which comprises the following steps:
a. coating a fragile coating on the outer side surface of the substrate and leaving a plurality of discontinuous areas to form fragile areas and non-fragile areas, wherein the coating position of the fragile coating can ensure that the antenna passes through at least one non-fragile area in the bending direction of the tag;
b. coating composite glue on one side of the substrate provided with the fragile layer so as to bond the antenna foil;
c. etching an antenna on the fragile layer coated with the composite adhesive;
d. connecting the chip to the antenna, and coating an adhesive layer on the outer side of the chip;
e. die cutting is carried out on the base material to form a plurality of electronic labels.
7. A tamper-evident frangible label according to claim 6, wherein the distance between two adjacent non-frangible regions formed by step a is less than the size of the label.
8. A tamper-evident, frangible label as defined in claim 6 wherein said non-frangible regions are randomly dispersed throughout the substrate and provide at least one non-frangible region on the label edge in the direction of label bending.
9. The tamper-resistant, frangible label of claim 6, wherein the frangible coating is applied regularly such that the frangible and non-frangible regions are spaced apart on the substrate, the chip pad being disposed within the non-frangible region and such that the closed loop circuit of the antenna spans the frangible and non-frangible regions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710473650.1A CN107103354B (en) | 2017-06-21 | 2017-06-21 | Anti-edge-warping fragile label and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710473650.1A CN107103354B (en) | 2017-06-21 | 2017-06-21 | Anti-edge-warping fragile label and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN107103354A CN107103354A (en) | 2017-08-29 |
| CN107103354B true CN107103354B (en) | 2023-09-15 |
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| CN201710473650.1A Active CN107103354B (en) | 2017-06-21 | 2017-06-21 | Anti-edge-warping fragile label and preparation method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109919260B (en) * | 2018-12-30 | 2022-03-22 | 国网浙江省电力有限公司金华供电公司 | Meter management and control system and method |
| CN109816082A (en) * | 2019-01-18 | 2019-05-28 | 永道无线射频标签(扬州)有限公司 | A method of promoting the frangible label stability of RFID tamper-evident and sticking strength |
| CN112396147A (en) * | 2020-01-07 | 2021-02-23 | 四川谦泰仁投资管理有限公司 | RFID label capable of realizing monitoring function through vulnerable area |
| CN111444997A (en) * | 2020-05-06 | 2020-07-24 | 诺瓦特伦（杭州）电子有限公司 | Oriented fragile label and manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1109993A (en) * | 1993-10-15 | 1995-10-11 | 日本油脂株式会社 | Label |
| CA2807065A1 (en) * | 2010-07-29 | 2012-02-02 | Santen Pharmaceutical Co., Ltd. | Drug support body, and method for producing same |
| WO2012163229A1 (en) * | 2011-06-02 | 2012-12-06 | 上海商格信息科技有限公司 | Method for designing and manufacturing anti-counterfeiting electronic tag, anti-counterfeiting electronic tag and anti-counterfeiting packaging |
| CN103400185A (en) * | 2013-08-03 | 2013-11-20 | 重庆中科智联电子有限公司 | Ultra high frequency radio frequency identification (UHF RFID) electronic tag with anti-removing function and production method thereof |
-
2017
- 2017-06-21 CN CN201710473650.1A patent/CN107103354B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1109993A (en) * | 1993-10-15 | 1995-10-11 | 日本油脂株式会社 | Label |
| CA2807065A1 (en) * | 2010-07-29 | 2012-02-02 | Santen Pharmaceutical Co., Ltd. | Drug support body, and method for producing same |
| WO2012163229A1 (en) * | 2011-06-02 | 2012-12-06 | 上海商格信息科技有限公司 | Method for designing and manufacturing anti-counterfeiting electronic tag, anti-counterfeiting electronic tag and anti-counterfeiting packaging |
| CN103400185A (en) * | 2013-08-03 | 2013-11-20 | 重庆中科智联电子有限公司 | Ultra high frequency radio frequency identification (UHF RFID) electronic tag with anti-removing function and production method thereof |
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| CN107103354A (en) | 2017-08-29 |
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Effective date of registration: 20230811 Address after: Building A, No. 5 Pingxi Seventh Road, Nanping Science and Technology Industrial Park, Zhuhai City, Guangdong Province, 519000, 3rd floor, 2nd floor Applicant after: Zhuhai Feisheng Bar Code Identification Technology Co.,Ltd. Address before: 201808 room 5141, no.811, Pingcheng Road, Juyuan New District, Jiading District, Shanghai Applicant before: SHANGHAI BOGAN ELECTRONIC TECHNOLOGY CO.,LTD. |
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