CN111370845B - Novel double-frequency fragile RFID tag antenna and production method thereof - Google Patents
Novel double-frequency fragile RFID tag antenna and production method thereof Download PDFInfo
- Publication number
- CN111370845B CN111370845B CN202010280069.XA CN202010280069A CN111370845B CN 111370845 B CN111370845 B CN 111370845B CN 202010280069 A CN202010280069 A CN 202010280069A CN 111370845 B CN111370845 B CN 111370845B
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- frequency
- aluminum foil
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- antenna
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- 238000004519 manufacturing process Methods 0.000 title abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 40
- 239000011888 foil Substances 0.000 claims abstract description 40
- 239000003292 glue Substances 0.000 claims abstract description 23
- 239000011248 coating agent Substances 0.000 claims abstract description 22
- 238000000576 coating method Methods 0.000 claims abstract description 22
- 239000002131 composite material Substances 0.000 claims abstract description 19
- 239000010410 layer Substances 0.000 claims description 36
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000013329 compounding Methods 0.000 claims description 9
- 239000005030 aluminium foil Substances 0.000 claims description 8
- 238000005530 etching Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
Landscapes
- Burglar Alarm Systems (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a novel double-frequency fragile RFID tag antenna which comprises a first aluminum foil layer, a fragile coating, a PET layer and a second aluminum foil layer, wherein the fragile coating is coated on the upper end surface of the PET layer through composite glue, the first aluminum foil layer is arranged at the upper end of the fragile coating through the composite glue, the second aluminum foil layer is arranged at the lower end of the PET layer through the composite glue, double-frequency antennas are printed and etched on the first aluminum foil layer and the second aluminum foil layer, each double-frequency antenna comprises a high-frequency part and an ultrahigh-frequency part, and the high-frequency parts in the double-frequency antennas are riveted and conducted to form a high-frequency antenna loop. The invention realizes the double-frequency range data reading function, simultaneously avoids secondary utilization due to the fact that the self-destroying fragile characteristic of the double-frequency range data reading function, and realizes the functions of substantial anti-counterfeiting and tracing. The production difficulty is increased, and imitation is stopped. The data protection of the user on the product is facilitated, the imitation and the counterfeit goods circulated in the market are reduced, and the benign competition of industry production is promoted.
Description
Technical Field
The invention belongs to the technical field of RFID tag antennas, and particularly relates to a novel double-frequency fragile RFID tag antenna and a production method thereof.
Background
The conventional design of the dual-frequency antenna used in the RFID industry at present uses a colorless transparent PET film as an antenna main base material, aluminum foil is adhered to the colorless transparent PET film through glue, and then the antenna is manufactured through processes such as printing, etching and the like.
The main disadvantages of this process are:
1. the RFID double-frequency antenna can realize information data reading of two frequency bands of high frequency and ultrahigh frequency, and the double risk of information reading leakage is caused when the convenient management is brought by the design of double-frequency reading of the RFID double-frequency antenna.
2. The dual-frequency antenna using PET as a carrier can be perfectly separated from a physical product again in the use process due to the nonfriable property of the PET material, and can be reused for a second time, so that the functions of substantial anti-counterfeiting and tracing of the product cannot be achieved.
3. The process flow is simple, and the replicable reconstruction cost is low.
For this reason, we propose a novel dual-frequency fragile RFID tag antenna and a method for producing the same to solve the above-mentioned problems in the background art.
Disclosure of Invention
The invention aims to provide a novel double-frequency fragile RFID tag antenna and a production method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a novel fragile RFID label antenna of dual-frenquency, includes first aluminium foil layer, fragile coating, PET layer and second aluminium foil layer, the fragile coating passes through the upper end surface on PET layer of compound glue coating, first aluminium foil layer is established in the upper end on fragile coating through compound glue, the lower extreme on PET layer is established through compound glue on second aluminium foil layer, all print the etching on first aluminium foil layer and the second aluminium foil layer has dual-frenquency antenna, dual-frenquency antenna includes high frequency portion and hyperfrequency portion, the high frequency portion in the dual-frenquency antenna carries out the riveting and switches on, forms the high frequency antenna return circuit.
Preferably, the composite glue is of the type: YS-001, its main solvent component includes ethyl acetate with concentration of 70-90%, n-propanol with concentration of 10-20% and epoxy resin with concentration of 10-20%.
Preferably, the dual-band antenna must be patterned such that one side of the high-frequency antenna and the ultra-high frequency antenna are co-located on the fragile layer.
The invention also provides a production method of the novel double-frequency fragile RFID tag antenna, which specifically comprises the following steps:
s1, coating: coating a fragile coating on the PET surface layer;
s2, compounding: aluminum foil compounding is carried out on the fragile layer according to the aluminum foil thickness required by the antenna surface of the high-frequency product and the aluminum foil thickness required by the ultrahigh frequency, after the aluminum foil is cured by glue for 72 hours, high-frequency bridge deck aluminum foil compounding is carried out on the other surface of the PET, and after the aluminum foil is cured by glue for 72 hours, a double-frequency fragile composite film is formed;
s3, printing: respectively printing double-frequency antenna patterns on the front and back aluminum foil surfaces of the composite film;
s4, etching: etching the printed matter to form a dual-frequency antenna;
s5, riveting: and riveting and conducting a high-frequency part in the dual-frequency antenna to form a high-frequency antenna loop. Compared with the prior art, the invention has the beneficial effects that: according to the novel double-frequency fragile RFID tag antenna and the production method thereof, the double-frequency range data reading function is realized, the fragile characteristic is destroyed by the novel double-frequency fragile RFID tag antenna to avoid secondary use, and the substantial anti-counterfeiting and tracing functions are realized. The processing process flow is complex, the production difficulty is increased, and imitation is stopped. The data protection of the user on the product is facilitated, the imitation and the counterfeit goods circulated in the market are reduced, and the benign competition of industry production is promoted.
Drawings
FIG. 1 is a schematic side sectional view of the present invention;
fig. 2 is a schematic diagram of a dual-band antenna according to the present invention;
FIG. 3 is a schematic diagram of the production process of the present invention.
In the figure: 1 a first aluminum foil layer, 2 a fragile coating layer, 3 a PET layer, 4 a second aluminum foil layer, 5 a high frequency part and 6 a ultrahigh frequency part.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The invention provides a novel double-frequency fragile RFID tag antenna as shown in fig. 1-2, which comprises a first aluminum foil layer 1, a fragile coating 2, a PET layer 3 and a second aluminum foil layer 4, wherein the fragile coating 2 is coated on the upper end surface of the PET layer 3 through composite glue, the first aluminum foil layer 1 is arranged on the upper end of the fragile coating 2 through composite glue, the second aluminum foil layer 4 is arranged on the lower end of the PET layer 3 through composite glue, double-frequency antennas are printed and etched on the first aluminum foil layer 1 and the second aluminum foil layer 4, each double-frequency antenna comprises a high-frequency part 5 and an ultrahigh-frequency part 6, and the high-frequency part 5 in the double-frequency antenna is riveted and conducted to form a high-frequency antenna loop.
Specifically, the model of the composite glue is as follows: YS-001, its main solvent component includes ethyl acetate with concentration of 70-90%, n-propanol with concentration of 10-20% and epoxy resin with concentration of 10-20%. Physical and chemical properties of the composite glue: traits: colorless transparent liquid; flash point (c): < 5; boiling range (c): 70-90; solubility: slightly soluble in water and in organic solvents such as esters, ketones, ethers, etc.
Specifically, the design of the pattern of the dual-band antenna must be such that one side of the high-frequency antenna and the ultra-high-frequency antenna are co-located on the fragile layer 2.
The invention also provides a production method of the novel double-frequency fragile RFID tag antenna shown in fig. 3, which specifically comprises the following steps:
s1, coating: coating a fragile coating on the PET surface layer;
s2, compounding: aluminum foil compounding is carried out on the fragile layer according to the aluminum foil thickness required by the antenna surface of the high-frequency product and the aluminum foil thickness required by the ultrahigh frequency, after the aluminum foil is cured by glue for 72 hours, high-frequency bridge deck aluminum foil compounding is carried out on the other surface of the PET, and after the aluminum foil is cured by glue for 72 hours, a double-frequency fragile composite film is formed;
s3, printing: respectively printing double-frequency antenna patterns on the front and back aluminum foil surfaces of the composite film;
s4, etching: etching the printed matter to form a dual-frequency antenna;
s5, riveting: and riveting and conducting a high-frequency part in the dual-frequency antenna to form a high-frequency antenna loop.
In summary, compared with the prior art, the dual-frequency range data reading function is realized, and meanwhile, the self-destroying fragile characteristic of the dual-frequency range data reading function is avoided being secondarily utilized, so that the functions of substantial anti-counterfeiting and tracing are realized. The processing process flow is complex, the production difficulty is increased, and imitation is stopped. The data protection of the user on the product is facilitated, the imitation and the counterfeit goods circulated in the market are reduced, and the benign competition of industry production is promoted.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (2)
1. The utility model provides a novel fragile RFID label antenna of dual-frenquency, includes first aluminium foil layer (1), fragile coating (2), PET layer (3) and second aluminium foil layer (4), its characterized in that: the fragile coating (2) is coated on the upper end surface of the PET layer (3) through composite glue, the first aluminum foil layer (1) is arranged at the upper end of the fragile coating (2) through composite glue, the second aluminum foil layer (4) is arranged at the lower end of the PET layer (3) through composite glue, dual-frequency antennas are printed and etched on the first aluminum foil layer (1) and the second aluminum foil layer (4), each dual-frequency antenna comprises a high-frequency part (5) and an ultrahigh-frequency part (6), and the high-frequency parts (5) in the dual-frequency antennas are riveted and conducted to form a high-frequency antenna loop; the pattern design of the dual-frequency antenna must make one side of the high-frequency antenna and the ultra-high frequency antenna be co-located on the fragile layer (2); the model of the composite glue is as follows: YS-001, its main solvent component includes ethyl acetate with concentration of 70-90%, n-propanol with concentration of 10-20% and epoxy resin with concentration of 10-20%.
2. A method of producing a novel dual-frequency fragile RFID tag antenna of claim 1, wherein: the method specifically comprises the following steps:
s1, coating: coating a fragile coating on the PET surface layer;
s2, compounding: aluminum foil compounding is carried out on the fragile layer according to the aluminum foil thickness required by the antenna surface of the high-frequency product and the aluminum foil thickness required by the ultrahigh frequency, after the aluminum foil is cured by glue for 72 hours, high-frequency bridge deck aluminum foil compounding is carried out on the other surface of the PET, and after the aluminum foil is cured by glue for 72 hours, a double-frequency fragile composite film is formed;
s3, printing: respectively printing double-frequency antenna patterns on the front and back aluminum foil surfaces of the composite film;
s4, etching: etching the printed matter to form a dual-frequency antenna;
s5, riveting: and riveting and conducting a high-frequency part in the dual-frequency antenna to form a high-frequency antenna loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280069.XA CN111370845B (en) | 2020-04-10 | 2020-04-10 | Novel double-frequency fragile RFID tag antenna and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280069.XA CN111370845B (en) | 2020-04-10 | 2020-04-10 | Novel double-frequency fragile RFID tag antenna and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111370845A CN111370845A (en) | 2020-07-03 |
| CN111370845B true CN111370845B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010280069.XA Active CN111370845B (en) | 2020-04-10 | 2020-04-10 | Novel double-frequency fragile RFID tag antenna and production method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7478327B2 (en) | 2019-11-16 | 2024-05-07 | エイヴェリー デニソン リテール インフォメーション サービシズ リミテッド ライアビリティ カンパニー | System and method for transforming wireless device signals - Patents.com |
| CN114447569A (en) * | 2020-11-03 | 2022-05-06 | 江苏科睿坦电子科技有限公司 | RFID (radio frequency identification) full-fragile tag antenna and production process thereof |
| CN112418375B (en) * | 2020-11-23 | 2021-10-01 | 江苏科睿坦电子科技有限公司 | Multi-frequency band anti-counterfeiting RFID label |
| CN112364965B (en) * | 2020-11-23 | 2021-06-11 | 江苏科睿坦电子科技有限公司 | RFID electronic tag with anti-counterfeiting function |
| CN115394497B (en) * | 2022-08-24 | 2024-07-23 | 广东莱尔新材料科技股份有限公司 | Reinforcing plate composite rolling process for FFC cable and FFC cable using same |
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