CN114065892A - Environment-friendly RFID (radio frequency identification) tag and manufacturing method thereof - Google Patents
Environment-friendly RFID (radio frequency identification) tag and manufacturing method thereof Download PDFInfo
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- CN114065892A CN114065892A CN202111374262.0A CN202111374262A CN114065892A CN 114065892 A CN114065892 A CN 114065892A CN 202111374262 A CN202111374262 A CN 202111374262A CN 114065892 A CN114065892 A CN 114065892A
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- antenna loop
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 44
- 239000002131 composite material Substances 0.000 claims abstract description 31
- 238000007639 printing Methods 0.000 claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 239000011888 foil Substances 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 109
- 239000000123 paper Substances 0.000 claims description 34
- 239000000758 substrate Substances 0.000 claims description 28
- 239000012790 adhesive layer Substances 0.000 claims description 17
- 239000003292 glue Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 239000002699 waste material Substances 0.000 abstract description 10
- 239000004744 fabric Substances 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 13
- 229920000139 polyethylene terephthalate Polymers 0.000 description 13
- 238000005530 etching Methods 0.000 description 9
- 230000007613 environmental effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- G06K19/07773—Antenna details
- G06K19/07775—Antenna details the antenna being on-chip
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses an environment-friendly RFID label and a manufacturing method thereof, comprising the following steps: taking a surface material layer, printing the surface of one side of the surface material layer to form an antenna Loop area, and then binding a chip on the antenna Loop area to obtain a first composite layer; taking the release layer, adhering a layer of aluminum foil on the release surface of the release layer, and then carrying out die cutting on the aluminum foil to form an antenna Dipole area corresponding to the position of the antenna Loop area so as to obtain a second composite layer; and coupling the first composite layer and the second composite layer, wherein the surface material layer and the release layer are arranged on the outer sides, and thus obtaining the fabric. The antenna is divided into an antenna Loop area and an antenna Dipole area for independent production, the antenna Loop is printed, the printing area is small, the cost is low, the efficiency is high, the antenna Dipole area is die-cut, waste materials can form a continuous structure, one-time waste tearing operation is achieved, the requirement of mass production is met, the antenna is combined after production is completed, the antenna function can be achieved through coupling of the antenna Loop area and the antenna Dipole area, the manufacturing method is high in efficiency, the cost is low, and the environment friendliness is good.
Description
Technical Field
The invention relates to the technical field of electronic tags, in particular to an environment-friendly RFID tag structure and a manufacturing method thereof.
Background
Through years of development of RFID radio frequency identification technology, development of high-frequency and ultrahigh-frequency tags is mature. The structure of current RFID antenna is including the face material layer, antenna layer, PET substrate layer that set gradually and from the type layer, wherein between face material layer and the antenna layer, between antenna layer and the PET substrate layer with from being equipped with the adhesive layer between the type layer. The manufacturing process of the antenna mainly comprises etching, printing, die cutting and the like, wherein the etching method is most widely used.
The etching method is that the aluminum foil is compounded with the PET substrate through a glue layer, and then aluminum etching is carried out through a solvent to obtain an antenna structure; the solvent adopted by the aluminum etching method has great environmental pollution, and the glue solution is poor in environmental friendliness because the glue layer between the aluminum foil and the PET substrate needs to meet the requirement of corrosion resistance, and the PET substrate layer is difficult to degrade and has great influence on the environment.
The printing method is to directly print the electric ink to the structure of the tag antenna and then stick the chip on the structure, which is high in efficiency, but the conductive ink is very expensive, so that the production cost is too high, and the tag antenna is difficult to popularize and use.
The die cutting method is to directly die cut the aluminum foil compounded on the substrate and then tear off the waste material of the aluminum foil. Tear useless waste material that needs on the aluminium foil even as an organic whole, just can wholly peel off the waste material, nevertheless to whole antenna structure, there is island structure in antenna Loop district, still need carry out the manual work and tear useless, and production efficiency is low, is difficult to the volume production.
Therefore, it is necessary to develop a new RFID tag manufacturing method.
Disclosure of Invention
The invention aims to provide an environment-friendly RFID (radio frequency identification) tag structure and a manufacturing method thereof, which aim to solve the problems that in the prior art, the manufacturing process of an antenna mainly comprises methods such as etching, printing, die cutting and the like, a solvent adopted by an etching method has great pollution to the environment, a glue layer needs to meet the requirement of corrosion resistance, the glue solution is poor in environmental friendliness, and a PET (polyethylene terephthalate) substrate layer is difficult to degrade and has great influence on the environment; the printing method has too high production cost and is difficult to popularize and use; the die cutting method also needs manual waste tearing, and has low production efficiency and difficult volume production.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the invention provides a manufacturing method of an environment-friendly RFID label, which comprises the following steps:
(1) a step of manufacturing an antenna Loop: taking a surface material layer, printing the surface of one side of the surface material layer to form an antenna Loop area, and then binding a chip on the antenna Loop area to obtain a first composite layer;
(2) a step of manufacturing the antenna Dipole area: taking a release layer, adhering a layer of aluminum foil on a non-release surface of the release layer, and then carrying out die cutting on the aluminum foil to form an antenna Dipole area corresponding to the position of the antenna Loop area so as to obtain a second composite layer;
(3) coupling the first composite layer and the second composite layer, wherein the surface material layer and the release layer are arranged on the outer sides, and the antenna Loop area and the antenna Dipole area are matched to transmit radio frequency signals to obtain a composite coiled material;
(4) and cutting the composite coiled material according to the shape of the required label, and keeping the release layer not to be cut as a substrate to obtain the composite coiled material.
On the basis of the technical scheme, the invention can be further improved as follows:
further, the printing in the step (1) is specifically printing with a conductive paste.
Further, the surface material layer is coated paper, white cardboard, thermal sensitive paper, PVC label paper or PET label paper.
Further, in the step (1), the other side surface of the surface material layer is printed with a pattern.
By adopting the scheme, the art paper can be subjected to double-sided printing, the antenna Loop area is printed on one side, the pattern is printed on the other side, and the pattern printing can be directly carried out during production according to the application scene of the label.
Further, in the step (2), a paper substrate layer is adhered to the release surface of the release layer, and the aluminum foil is adhered to the paper substrate layer.
Through adopting above-mentioned scheme, set up paper substrate layer and improve second composite bed intensity to the useless operation of tearing of cross cutting technology of being convenient for improves label intensity according to the application scene simultaneously.
Further, the coupling in the step (3) is specifically to bond the first composite layer and the second composite layer into a whole by using glue solution, and the antenna Loop area and the antenna Dipole area are positioned in an inner layer and are arranged correspondingly.
The invention provides an environment-friendly RFID label manufactured by the manufacturing method of the first aspect of the invention, which comprises a surface material layer, an antenna Loop area, a first adhesive layer, an antenna Dipole area, a second adhesive layer and a release layer which are sequentially arranged, wherein the antenna Loop area is arranged on one side surface of the surface material layer facing the first adhesive layer, a chip is bound on the antenna Loop area, and the antenna Dipole area is coupled with the antenna Loop area to form an antenna structure.
On the basis of the technical scheme, the invention can be further improved as follows:
further, the surface material layer is coated paper, white cardboard, thermal sensitive paper, PVC label paper or PET label paper.
Furthermore, patterns are printed on one side surface of the surface material layer, which is far away from the Loop area of the antenna.
Further, the second glue film with still be equipped with the paper substrate layer from between the type layer, a paper substrate layer side passes through the second glue film with the antenna Dipole district is compound, another side pass through the third glue film with from the type layer complex.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the manufacturing method of the RFID tag, the antenna is divided into two parts, namely the antenna Loop area and the antenna Dipole area, and the two parts are respectively produced, wherein the antenna Loop adopts a printing method, the printing area is small, the cost is low, the production efficiency is high, the antenna Dipole area adopts a die cutting method, and due to the fact that the structure of the antenna Loop area is removed, waste materials in the antenna Dipole area can form a continuous structure, one-time waste tearing operation is achieved, the requirement of mass production is met, the two parts are compounded by glue solution after production is completed, the antenna Loop area can independently operate, the antenna Dipole area is equivalent to a signal amplifier structure, the antenna function can be achieved through coupling of the antenna Dipole area and the signal amplifier structure, the manufacturing method is high in efficiency, low in cost and high in yield, materials which pollute the environment such as PET and etching agent are not adopted, and the environment is friendly;
2. the RFID label provided by the invention does not need to be provided with a base material layer, is thin in thickness and good in flexibility, does not contain a PET base material layer which is difficult to degrade, and has good environmental friendliness.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of an RFID tag of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of an RFID tag of embodiment 2 of the present invention.
Shown in the figure:
1. a face material layer;
2. an antenna Loop region;
3. a chip;
4. a first glue layer;
5. an antenna Dipole area;
6. a second adhesive layer;
7. a paper substrate layer;
8. a third adhesive layer;
9. and a release layer.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Example 1:
as shown in fig. 1, the environment-friendly RFID tag provided by this embodiment includes a surface material layer 1, an antenna Loop area 2, a first adhesive layer 4, an antenna Dipole area 5, a second adhesive layer 6, and a release layer 9, which are sequentially disposed.
The surface material layer 1 is coated paper, and a pattern is printed on one side surface of the surface material layer 1, which is far away from the Loop area 2 of the antenna.
The antenna Dipole region 5 and the antenna Loop region 2 are coupled to form an antenna structure.
The environment-friendly RFID tag of the embodiment is prepared by the following steps:
(1) a step of manufacturing an antenna Loop: taking the surface material layer 1, printing the surface of one side of the surface material layer 1 by using conductive silver paste of an AP06 printer to form an antenna Loop area 2, simultaneously printing a pattern on the other side of the surface material layer 1, and then binding an MR6 chip 3 on the antenna Loop area 2 by using an FCM binding machine to obtain a first composite layer;
(2) a step of manufacturing the antenna Dipole region 5: taking the release layer 9, adhering a layer of aluminum foil with the thickness of 10 microns on the release surface of the release layer 9 by using a common hot melt adhesive, and performing die cutting operation on the aluminum foil by using a CW machine to form an antenna Dipole area 5 corresponding to the position of the antenna Loop area 2 to obtain a second composite layer;
(3) coupling the first composite layer and the second composite layer by using coupling glue, wherein the surface material layer 1 and the release layer 9 are arranged on the outer sides, and the antenna Loop area 2 and the antenna Dipole area 5 are matched to transmit radio frequency signals to obtain a composite coiled material;
(4) and cutting the composite coiled material according to the shape of the required label, and keeping the release layer 9 not to be cut as a substrate to obtain the composite coiled material.
According to the manufacturing method of the RFID tag, the antenna is divided into the antenna Loop area 2 and the antenna Dipole area 5, the two parts are produced respectively, the antenna Loop adopts a printing method, the printing area is small, the cost is low, the production efficiency is high, the antenna Dipole area 5 adopts a die cutting method, and due to the fact that the structure of the antenna Loop area 2 is removed, waste materials of the antenna Dipole area 5 can form a continuous structure, one-time waste tearing operation is achieved, the requirement of mass production is met, the two parts are compounded by glue liquid after production is completed, the antenna Loop area 2 can operate independently, the antenna Dipole area 5 is equivalent to a signal amplifier structure, the antenna function can be achieved through coupling of the antenna Dipole area 5 and the signal amplifier structure, the manufacturing method is high in efficiency, low in cost and high in yield, materials which pollute the environment such as PET and etching agents are not adopted, and the environment-friendly performance is good;
the RFID label of this embodiment need not to set up the substrate layer, and thickness is thin, and the compliance is good, does not contain the PET substrate layer that is difficult to degrade, has good environmental friendliness.
Example 2:
as shown in fig. 2, the environment-friendly RFID tag of this embodiment is substantially the same as that of embodiment 1, except that a paper substrate layer 7 is further disposed between the second adhesive layer 6 and the release layer 9, one side of the paper substrate layer 7 is combined with the antenna Dipole area 5 through the second adhesive layer 6, and the other side is combined with the release layer 9 through the third adhesive layer 8.
When specifically manufacturing the environment-friendly RFID tag of this embodiment, it is necessary to glue a layer of paper substrate layer 7 with a common hot melt adhesive on the release surface of the release layer 9, and then glue the aluminum foil on the paper substrate layer 7.
This embodiment improves second composite bed intensity through setting up paper substrate layer 7 to the useless operation of tearing of the cross cutting technology of being convenient for improves label intensity according to the application scenario simultaneously.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A manufacturing method of an environment-friendly RFID label is characterized by comprising the following steps:
(1) a step of manufacturing an antenna Loop: taking a surface material layer, printing the surface of one side of the surface material layer to form an antenna Loop area, and then binding a chip on the antenna Loop area to obtain a first composite layer;
(2) a step of manufacturing the antenna Dipole area: taking the release layer, adhering a layer of aluminum foil on the release surface of the release layer, and then carrying out die cutting on the aluminum foil to form an antenna Dipole area corresponding to the position of the antenna Loop area so as to obtain a second composite layer;
(3) coupling the first composite layer and the second composite layer, wherein the surface material layer and the release layer are arranged on the outer sides, and the antenna Loop area and the antenna Dipole area are matched to transmit radio frequency signals to obtain a composite coiled material;
(4) and cutting the composite coiled material according to the shape of the required label, and keeping the release layer not to be cut as a substrate to obtain the composite coiled material.
2. The manufacturing method according to claim 1, characterized in that the printing in step (1) is in particular printing with conductive paste.
3. The manufacturing method according to claim 1, wherein the surface material layer is coated paper, white cardboard, thermal paper, PVC label paper or PET label paper.
4. The method of claim 2, wherein the other side of the facestock layer is further printed with a pattern in step (1).
5. The manufacturing method according to claim 1, wherein a paper substrate layer is adhered to the release surface of the release layer in the step (2), and the aluminum foil is adhered to the paper substrate layer.
6. The manufacturing method according to claim 1, wherein the coupling in step (3) is specifically to bond the first composite layer and the second composite layer into a whole by using glue, and the antenna Loop area and the antenna Dipole area are located in inner layers and are arranged correspondingly.
7. The environment-friendly RFID tag manufactured by the manufacturing method of claim 1 comprises a surface material layer, an antenna Loop area, a first adhesive layer, an antenna Dipole area, a second adhesive layer and a release layer which are sequentially arranged, wherein the antenna Loop area is arranged on one side surface, facing the first adhesive layer, of the surface material layer, a chip is bound on the antenna Loop area, and the antenna Dipole area and the antenna Loop area are coupled to form an antenna structure.
8. The environmentally friendly RFID label structure of claim 7, wherein the facestock layer is coated paper, white cardboard, thermal paper, PVC label paper or PET label paper.
9. The environmentally friendly RFID tag structure of claim 8, wherein a side of the facestock layer remote from the Loop region of the antenna is printed with a pattern.
10. The environment-friendly RFID tag structure of claim 7, wherein a paper substrate layer is further disposed between the second adhesive layer and the release layer, one side of the paper substrate layer is combined with the antenna Dipole area through the second adhesive layer, and the other side of the paper substrate layer is combined with the release layer through a third adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111374262.0A CN114065892A (en) | 2021-11-19 | 2021-11-19 | Environment-friendly RFID (radio frequency identification) tag and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111374262.0A CN114065892A (en) | 2021-11-19 | 2021-11-19 | Environment-friendly RFID (radio frequency identification) tag and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114065892A true CN114065892A (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111374262.0A Pending CN114065892A (en) | 2021-11-19 | 2021-11-19 | Environment-friendly RFID (radio frequency identification) tag and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115374895A (en) * | 2022-08-19 | 2022-11-22 | 无锡众智联禾智能科技有限公司 | Preparation method of RFID electronic tag intelligent package |
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| CN212810533U (en) * | 2020-07-28 | 2021-03-26 | 永道射频技术股份有限公司 | Antenna capable of being matched with different chips for use |
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| CN115374895A (en) * | 2022-08-19 | 2022-11-22 | 无锡众智联禾智能科技有限公司 | Preparation method of RFID electronic tag intelligent package |
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