CN111293415A - Novel RFID (radio frequency identification) tag antenna of PPS (polyphenylene sulfide) film as base material and manufacturing method thereof - Google Patents
Novel RFID (radio frequency identification) tag antenna of PPS (polyphenylene sulfide) film as base material and manufacturing method thereof Download PDFInfo
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- CN111293415A CN111293415A CN202010279399.7A CN202010279399A CN111293415A CN 111293415 A CN111293415 A CN 111293415A CN 202010279399 A CN202010279399 A CN 202010279399A CN 111293415 A CN111293415 A CN 111293415A
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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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
- G06K19/07724—Physical layout of the record carrier the record carrier being at least partially made by a molding process
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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
- G06K19/07749—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
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- 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
- H01Q1/2225—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 used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
- C08J2381/02—Polythioethers; Polythioether-ethers
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- Microelectronics & Electronic Packaging (AREA)
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- Theoretical Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
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- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a novel RFID tag antenna of a PPS film as a base material, which comprises a PPS film base material, wherein the PPS film base material comprises an aluminum foil layer and a PPS film layer from top to bottom, the aluminum foil layer and the PPS film layer are adhered through a glue layer, a planar spiral antenna is arranged in the PPS film base material, an antenna capacitor is connected inside the right side of the antenna, a bonding pad is welded inside the bottom of the antenna, a first bridge point and a second bridge point are respectively arranged inside and outside the corner of the right side of the antenna, and the first bridge point and the second bridge point are connected through a bridge. The invention reduces the requirement of environmental conditions during storage, realizes normal temperature storage, does not generate material deformation even when hot-pressed at the temperature of 250 ℃ in the label processing process, and solves the industrial problem of uneven appearance of product labels for a long time.
Description
Technical Field
The invention belongs to the technical field of RFID (radio frequency identification) tag antennas, and particularly relates to a novel RFID tag antenna with a PPS (polyphenylene sulfide) film as a base material and a manufacturing method thereof.
Background
The conventional design of the antenna adopted in the RFID label industry at present is to use a PET film as an antenna main substrate, adhere an aluminum foil on the PET film through glue, and then manufacture the antenna through the processes of printing, etching and the like.
The main drawbacks of this process are: the PET film has poor moisture resistance and is easy to absorb water, the storage of raw materials and finished products has higher requirements on the environment, temperature and humidity control is required, and the PET film is inconvenient to store in a large scale; the PET film is easy to generate static electricity in the winding and unwinding processes, and the static electricity cannot be effectively removed in a high-speed winding mode, so that the antenna product is easy to damage; the PET film has poor temperature resistance, and the PET film is seriously deformed and warped when the antenna is processed into a label at a high temperature of about 180 ℃ to cause poor appearance of a finished label product. Therefore, we propose a new type of RFID tag antenna with PPS film as substrate and its manufacturing method to solve the above mentioned problems in the background art.
Disclosure of Invention
The invention aims to provide a novel RFID tag antenna of a PPS film as a base material and a manufacturing method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel RFID tag antenna of substrate PPS film, includes PPS film substrate, PPS film substrate is including aluminium foil layer and PPS rete from top to bottom, through the glue layer adhesion between aluminium foil layer and the PPS rete, be equipped with in the PPS film substrate and be the spiral helicine antenna in plane, antenna right side internal connection has antenna capacitance, antenna bottom internal weld has the pad, the inside and outside at antenna right side turning is equipped with first bridge point and second bridge point respectively, connect through the bridge between first bridge point and the second bridge point.
Preferably, the thickness of aluminium foil layer is 7-100um, and the thickness of PPS film substrate is 25-200um, the thickness of glue layer is 5-10 um.
Preferably, the PPS film layer is a polymer having a simple structure formed by repeatedly crosslinking aromatic hydrocarbons and sulfur atoms, and the lower molecular weight Mw: about 20000, low viscosity of 300 ℃ and low viscosity of about 100 poise, heating the oligomer at the temperature of 175-.
Preferably, the glue layer is formed by mixing composite glue and a curing agent, the ratio of the composite glue to the curing agent is 10:1, the composite glue is PP-3150, and the curing agent is a two-liquid type high-temperature cooking adhesive.
A manufacturing method of an RFID tag antenna of a novel base material PPS film specifically comprises the following steps:
s1, compounding: repeatedly crosslinking aromatic hydrocarbon and sulfur atoms into a polymer with a simple structure, and comprises the following specific steps: heating the low molecular weight oligomer at the temperature of 175-280 ℃ in the presence of oxygen, and improving the melt viscosity through oxidative crosslinking to obtain the PPS film;
then, the prepared PPS film is adhered to the aluminum foil layer through a glue layer, and the PPS film base material is obtained;
s2, printing and etching the PPS film base material to obtain a finished product, then carrying out quality inspection on the finished product, and packaging and delivering after the finished product is qualified.
Compared with the prior art, the invention has the beneficial effects that: the RFID tag antenna of the novel base material PPS film and the manufacturing method thereof provided by the invention have the advantages that the requirement on environmental conditions is reduced during storage, normal-temperature storage is realized, material deformation cannot be generated even if hot pressing is carried out at the temperature of 250 ℃ in the tag processing process, and the industrial problem that the appearance of a product tag is not smooth for a long time is solved.
Drawings
FIG. 1 is a schematic structural diagram of an RFID tag antenna of a novel substrate PPS film of the invention;
FIG. 2 is a schematic cross-sectional view of a PPS film substrate of the present invention;
FIG. 3 is a process flow chart of a method for manufacturing an RFID tag antenna of a novel substrate PPS film according to the present invention;
FIG. 4 is a schematic diagram of composite main process parameters of a manufacturing method of an RFID tag antenna of a novel substrate PPS film of the invention;
FIG. 5 is a schematic diagram of main printing process parameters of a manufacturing method of an RFID tag antenna of a novel substrate PPS film;
fig. 6 is a schematic diagram of main etching process parameters of the manufacturing method of the RFID tag antenna of the novel substrate PPS film of the invention.
In the figure: 1 aluminium foil layer, 2 glue layer, 3PPS rete, 4PPS film substrate, 5 antennas, 6 pads, 7 antenna capacitance, 8 first bridging points, 9 bridging, 10 second bridging points.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the embodiment is as follows:
the utility model provides a novel RFID tag antenna of substrate PPS film, includes PPS film substrate 4, PPS film substrate 4 is including aluminium foil layer 1 and PPS rete 3 from top to bottom, through 2 adhesions in glue layer between aluminium foil layer 1 and the PPS rete 3, be equipped with in the PPS film substrate 4 and be planar spiral helicine antenna 5, 5 right side internal connection of antenna has antenna capacitance 7, 5 bottom internal weld of antenna have pad 6, the inside and outside at 5 right sides turnings of antenna are equipped with first bridge point 8 and second bridge point 10 respectively, connect through bridge 9 between first bridge point 8 and the second bridge point 10.
Specifically, the thickness of aluminium foil layer 1 is 7-100um, and the thickness of PPS film substrate 4 is 25-200um, the thickness of glue layer 2 is 5-10 um.
Specifically, the PPS film layer 3 is a polymer having a simple structure and formed by repeatedly crosslinking aromatic hydrocarbons and sulfur atoms, and the lower molecular weight Mw: about 20000, low viscosity of 300 ℃ and low viscosity of about 100 poise, heating the oligomer at the temperature of 175-.
Specifically, the glue layer 2 is formed by mixing composite glue and a curing agent, the ratio of the composite glue to the curing agent is 10:1, the composite glue is PP-3150, and the curing agent is a two-liquid high-temperature cooking adhesive; the two-liquid type high-temperature cooking adhesive has excellent adhesive force, extremely high performance and good heat resistance.
A manufacturing method of an RFID tag antenna of a novel base material PPS film specifically comprises the following steps:
s1, compounding: repeatedly crosslinking aromatic hydrocarbon and sulfur atoms into a polymer with a simple structure, and comprises the following specific steps: heating the low molecular weight oligomer at the temperature of 175-280 ℃ in the presence of oxygen, and improving the melt viscosity through oxidative crosslinking to obtain the PPS film;
then the prepared PPS film is adhered to the aluminum foil layer 1 through a glue layer 2 to obtain a PPS film base material 4;
s2, printing and etching the PPS film base material 4 to obtain a finished product, then carrying out quality inspection on the finished product, and packaging and delivering the finished product after the finished product is qualified.
The RFID label antenna designed by the novel base material (PPS film) has the following main action advantages:
PPS has small water absorption and oil absorption, good chemical resistance, and excellent dimensional stability in humid, oily and corrosive gas environments;
2, the PPS has a melting point as high as 280-290 ℃, begins to decompose in air at a temperature of 430-460 ℃, and has thermal stability far higher than that of engineering plastics such as PA, PBT, POM and the like;
PPS is not attacked by most other acids, alkalis and salts except for strong oxidizing acids (such as concentrated sulfuric acid, nitric acid and aqua regia), and is insoluble in any chemical agent at 200 ℃.
In conclusion, compared with the prior art, the invention has the advantages that the requirement on environmental conditions is reduced during storage, the normal-temperature storage is realized, the material deformation cannot be generated even if the label is hot-pressed at the temperature of 250 ℃ in the processing process of the label, and the industrial problem that the appearance of the product label is not smooth for a long time is solved.
Finally, it should be noted that: 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 or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a novel RFID label antenna of substrate PPS film, includes PPS film substrate (4), its characterized in that: PPS film substrate (4) is including aluminium foil layer (1) and PPS rete (3) from top to bottom, through glue layer (2) adhesion between aluminium foil layer (1) and PPS rete (3), be equipped with in PPS film substrate (4) and be spiral helicine antenna (5) in plane, antenna (5) right side internal connection has antenna capacitance (7), antenna (5) bottom internal weld has pad (6), the inside and outside at antenna (5) right side turning is equipped with first bridge point (8) and second bridge point (10) respectively, connect through bridge (9) between first bridge point (8) and the second bridge point (10).
2. The RFID tag antenna of the novel substrate PPS film of claim 1, wherein: the thickness of aluminium foil layer (1) is 7-100um, and the thickness of PPS film substrate (4) is 25-200um, the thickness of glue layer (2) is 5-10 um.
3. The RFID tag antenna of the novel substrate PPS film of claim 1, wherein: the PPS film layer (3) is a polymer with a simple structure formed by repeatedly crosslinking aromatic hydrocarbon and sulfur atoms, and the low molecular weight oligomer is heated at the temperature of 175-280 ℃ in the presence of oxygen to increase the melt viscosity through oxidative crosslinking, so that the crosslinked PPS is obtained.
4. The RFID tag antenna of the novel substrate PPS film of claim 1, wherein: the glue layer (2) is formed by mixing composite glue and a curing agent, the ratio of the composite glue to the curing agent is 10:1, the composite glue is PP-3150, and the curing agent is a two-liquid type high-temperature cooking adhesive.
5. The method for manufacturing the RFID tag antenna of the novel substrate PPS film as claimed in claim 1, characterized in that: the method specifically comprises the following steps:
s1, compounding: repeatedly crosslinking aromatic hydrocarbon and sulfur atoms into a polymer with a simple structure, and comprises the following specific steps: heating the low molecular weight oligomer at the temperature of 175-280 ℃ in the presence of oxygen, and improving the melt viscosity through oxidative crosslinking to obtain the PPS film;
then the prepared PPS film is adhered to the aluminum foil layer (1) through a glue layer (2), and a PPS film base material (4) is obtained;
s2, printing and etching the PPS film base material (4) to obtain a finished product, then carrying out quality inspection on the finished product, and packaging and delivering the finished product after the finished product is qualified.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010279399.7A CN111293415A (en) | 2020-04-10 | 2020-04-10 | Novel RFID (radio frequency identification) tag antenna of PPS (polyphenylene sulfide) film as base material and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010279399.7A CN111293415A (en) | 2020-04-10 | 2020-04-10 | Novel RFID (radio frequency identification) tag antenna of PPS (polyphenylene sulfide) film as base material and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN111293415A true CN111293415A (en) | 2020-06-16 |
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| CN202010279399.7A Pending CN111293415A (en) | 2020-04-10 | 2020-04-10 | Novel RFID (radio frequency identification) tag antenna of PPS (polyphenylene sulfide) film as base material and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111914977A (en) * | 2020-06-29 | 2020-11-10 | 江苏科睿坦电子科技有限公司 | Novel base material BoPP film RFID tag antenna and manufacturing method thereof |
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| CN101461095A (en) * | 2006-05-30 | 2009-06-17 | 波利Ic有限及两合公司 | Antenna arrangement and use thereof |
| CN101611432A (en) * | 2007-01-18 | 2009-12-23 | 检查站系统股份有限公司 | Permanently destructible resonant circuit with non-self-healing capacitor |
| JP4856492B2 (en) * | 2006-08-04 | 2012-01-18 | 株式会社日立製作所 | RFID tag |
| CN205488522U (en) * | 2016-03-14 | 2016-08-17 | 无锡科睿坦电子科技有限公司 | Breakable tag antenna of RFID high frequency |
| CN107925147A (en) * | 2015-08-20 | 2018-04-17 | 东丽株式会社 | The manufacture method of antenna substrate, the manufacture method of antenna substrate and the manufacture method of RFID device with wiring and electrode |
| WO2020040120A1 (en) * | 2018-08-23 | 2020-02-27 | Dic株式会社 | Laminate, molded article, conductive pattern and electronic circuit |
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2020
- 2020-04-10 CN CN202010279399.7A patent/CN111293415A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101461095A (en) * | 2006-05-30 | 2009-06-17 | 波利Ic有限及两合公司 | Antenna arrangement and use thereof |
| JP4856492B2 (en) * | 2006-08-04 | 2012-01-18 | 株式会社日立製作所 | RFID tag |
| CN101611432A (en) * | 2007-01-18 | 2009-12-23 | 检查站系统股份有限公司 | Permanently destructible resonant circuit with non-self-healing capacitor |
| CN107925147A (en) * | 2015-08-20 | 2018-04-17 | 东丽株式会社 | The manufacture method of antenna substrate, the manufacture method of antenna substrate and the manufacture method of RFID device with wiring and electrode |
| CN205488522U (en) * | 2016-03-14 | 2016-08-17 | 无锡科睿坦电子科技有限公司 | Breakable tag antenna of RFID high frequency |
| WO2020040120A1 (en) * | 2018-08-23 | 2020-02-27 | Dic株式会社 | Laminate, molded article, conductive pattern and electronic circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111914977A (en) * | 2020-06-29 | 2020-11-10 | 江苏科睿坦电子科技有限公司 | Novel base material BoPP film RFID tag antenna and manufacturing method thereof |
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