CN109677148A - A kind of printing method of flexibility RFID reader antenna - Google Patents
A kind of printing method of flexibility RFID reader antenna Download PDFInfo
- Publication number
- CN109677148A CN109677148A CN201910063761.4A CN201910063761A CN109677148A CN 109677148 A CN109677148 A CN 109677148A CN 201910063761 A CN201910063761 A CN 201910063761A CN 109677148 A CN109677148 A CN 109677148A
- Authority
- CN
- China
- Prior art keywords
- antenna
- rfid reader
- reader antenna
- substrate
- ink
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
-
- 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
- H01Q1/2216—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 interrogator/reader equipment
-
- 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
- Details Of Aerials (AREA)
Abstract
The invention discloses a kind of printing methods of flexible RFID reader antenna, specifically includes the following steps: step 1 weighs corresponding weight ink corresponding to antenna amount if the antenna amount that need to be printed is N；Step 2, screen process press parameter is set；Step 3, screen printing net plate is made；Step 4, conductive silver paste ink is transferred on the substrate by way of silk-screen printing；Step 5, it will be printed with the substrate of RFID reader antenna, first carry out heated-air drying, then carry out infra-red drying, step 6, according to designed RFID reader antenna geometric parameter, repeat step 4~5；Step 7, the antenna produced is removed, one layer of cold lamination film is covered on antenna surface layer by pressed film equipment；Step 8, conducting wire is connected at two endpoints of antenna with conducting resinl, is sealed after conducting resinl is dry.The antenna that the present invention makes easily crimps and easily conformal with structure, and lightweight construction improves antenna and structure-integrated efficiency.
Description
Technical field
The invention belongs to flexible printing technical fields, are related to a kind of printing method of flexible RFID reader antenna.
Background technique
In recent years, RFID (Radio Frequency Identification) Radio Frequency Identification Technology is paid close attention to as each field
Focus, in logistics, retail, manufacturing industry, rag trade, medical treatment, identification, anti-fake, asset management, food, animal identification, figure
The various fields such as book shop, automobile, aviation, military affairs start to apply.Its system basic module includes RFID electronic label, RFID read-write
Device and antenna.In RFID system, antenna is a kind of RF signal power reception with electromagnetic wave wireless set
Or the device radiateing.Antenna is divided into label antenna and two kinds of reading and writing device antenna.Wherein reading and writing device antenna be electronic tag with
Transmitting, the reception device that data are transmitted between RFID reader are the ties for transmitting data.
The main manufacturing technology of RFID antenna has etching method, coil winding method and three kinds of printed antenna.Of the invention mainly relates to
And a kind of printing of flexible RFID reader antenna.With etching method compared with coil winding method, before printed antenna is with more development
Scape, reason are: (1) important technological parameters of RFID label tag have: resonance frequency, Q value and impedance.Printed antenna manufacture can lead to
The method for crossing change antenna the number of turns, antenna size size and line footpath thickness adjusts these parameters more accurately.(2) printed antenna
Can select different basis materials according to the difference of user environment, including PET, PI, PVC (, PC, ABS and paper base material
Deng.If being difficult to produce the RFID antenna for adapting to severe environmental conditions with materials such as PET using winding technique.(3) it prints
Antenna is directly antenna and circuit to be formed, with other methods with electrically conductive ink conductive circuit on insulating substrate (film)
, speed lower compared to production cost is faster.
In practical applications, the shape of antenna and relative position will affect the transmitting and reception of data, need professional person
Antenna is designed, is installed.
Summary of the invention
The object of the present invention is to provide a kind of printing method of flexible RFID reader antenna, the antenna of this method production is easy
It crimps and easily conformal with structure, lightweight construction improves antenna and structure-integrated efficiency.
The technical scheme adopted by the invention is that a kind of printing method of flexibility RFID reader antenna, specifically include with
Lower step:
Step 1, if the antenna amount that need to be printed is N, corresponding weight ink corresponding to antenna amount is weighed, ink is put
It rises again 4~6 hours, and stirs evenly ink in the work environment using preceding；
Step 2, screen process press parameter is set, specifically:
Scraper angle, scraper speed, version are away from height；
Step 3, screen printing net plate is made；
Web plate is placed in screen process press, and substrate is cut into and is adapted size with web plate area；
Step 4, conductive silver paste ink is transferred on the substrate by way of silk-screen printing；
Step 5, it will be printed with the substrate of RFID reader antenna, first in 100 DEG C~135 DEG C of temperature, 60~70m/s of wind speed
Hot wind in after dry 15~40s, then the dry 25~60s of infrared Low Temperature Thermal drying tunnel is carried out at 120~130 DEG C；
Step 6, according to designed RFID reader antenna geometric parameter, step 4~5 are repeated, until antenna thickness reaches
To design requirement；
Step 7, the antenna produced is removed, one layer of cold lamination film is covered on antenna surface layer by pressed film equipment, completely cuts off air,
Prevent antenna from aoxidizing；
Step 8, conducting wire is connected at two endpoints of antenna with conducting resinl, is sealed after conducting resinl is dry, antenna is
Use can be connect with transceiver.
The features of the present invention also characterized in that
Ink agitating mode uses mechanical stirring in step 1, and mixing time is 5~10min.
Substrate is one of PI, PET or PE in step 3.
The geometric parameter of RFID reader antenna includes: coil periphery length A, coil periphery width B, conductor in step 6
Width W, conductor thickness t, coil-span S and wire circle N.
The hole of connecting wire has been reserved in step 7, in cold lamination film.
In step 8, conducting resinl drying mode is heated-air drying 1mins.
The invention has the advantages that production method provided by the invention, successfully RFID reader antenna is manufactured and silk
Wire mark brush combines, and logical print of going over brushes one times dry mode, increases the thickness of antenna, the electrical property of antenna is enable to reach
To various design requirements.
Detailed description of the invention
Fig. 1 is spiral mutual inductive type RFID read-write in a kind of printing method embodiment of flexible RFID reader antenna of the present invention
Device antenna schematic diagram.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of printing method of flexible RFID reader antenna of the present invention, specifically includes the following steps:
Step 1, if the antenna amount that need to be printed is N, corresponding weight ink corresponding to antenna amount is weighed, ink is put
It rises again 4~6 hours, and stirs evenly ink in the work environment using preceding；
Ink agitating mode uses mechanical stirring in step 1, and mixing time is 5~10min.
Step 2, screen process press parameter is set, specifically:
Scraper angle, scraper speed, version are away from height；
Step 3, screen printing net plate is made；
Web plate is placed in screen process press, and substrate is cut into and is adapted size with web plate area；
Substrate is one of PI, PET or PE in step 3.
Step 4, conductive silver paste ink is transferred on the substrate by way of silk-screen printing；
Step 5, it will be printed with the substrate of RFID reader antenna, first in 100 DEG C~135 DEG C of temperature, 60~70m/s of wind speed
Hot wind in after dry 15~40s, then the dry 25~60s of infrared Low Temperature Thermal drying tunnel is carried out at 120~130 DEG C；
Step 6, according to designed RFID reader antenna geometric parameter, step 4~5 is repeated, antenna thickness is reached
Design requirement；
The geometric parameter of RFID reader antenna includes: coil periphery length A, coil periphery width B, conductor in step 6
Width W, conductor thickness t, coil-span S and wire circle N.
Step 7, the antenna produced is removed, one layer of cold lamination film is covered on antenna surface layer by pressed film equipment, completely cuts off air,
Prevent antenna from aoxidizing；
The hole of connecting wire has been reserved in step 7, in cold lamination film.
Step 8, conducting wire is connected at two endpoints of antenna with conducting resinl, is sealed after conducting resinl is dry, antenna is
Use can be connect with transceiver.
In step 8, conducting resinl drying mode is heated-air drying 1mins.
Embodiment 1
Step 1, for printing 20 chip antennas, the conductive silver paste ink of 30g is weighed, ink is placed in the work environment
It rises again 4 hours, ink is stirred into 5min using preceding, stirring excessively acutely not prevent from introducing bubble.
Step 2, screen process press parameter is set, and scraper angle is 70 °, scraper speed 80m/min, and version is away from being highly
6mm；Screen process press is JB-25CA Minitype flat lift-type screen-printing machine
Step 3, screen printing net plate is made, web plate is placed in screen process press, and substrate is cut into 240mmX120mm
Size；Substrate is PI；Antenna arranges two pieces along web plate length direction, i.e. scraper can be in a printing on substrates in one stroke
Two pieces of antennas.
Step 4, conductive silver paste ink is transferred on the substrate by way of silk-screen printing；
Step 5, by be printed on the substrate of RFID reader antenna formerly 100 DEG C of temperature, wind speed 60m/s hot wind in it is dry
After 15s, then the dry 25s of infrared Low Temperature Thermal drying tunnel is carried out at 120 DEG C；
Step 6, according to designed antenna geometric parameter, step 4~5 are repeated, antenna thickness is made to reach requirement, thickness t
=20 μm；
Antenna parameter, as shown in Figure 1, coil periphery length A=100mm；Outer width B=100mm；Conductor width W=
5mm；T=20 μm of conductor thickness；Coil-span S=5mm and wire circle N=4；
Step 7, the antenna produced is removed, one layer of cold lamination film is covered on antenna surface layer by pressed film equipment, completely cuts off air,
Prevent antenna from aoxidizing；The hole of connecting wire has been reserved in cold lamination film.
Step 8, conducting wire is connected at two wiring endpoints of antenna with conducting resinl, it is stealthy with 3M after conducting resinl is dry
Adhesive tape sealing, antenna can connect use with transceiver, and conducting resinl drying mode is heated-air drying 1mins.Conducting wire connects not
With differentiation positive and negative anodes.
Embodiment 2
Step 1, for printing 25 chip antennas, the conductive silver paste ink of 35g is weighed, ink is placed in the work environment
It rises again 5 hours, ink is stirred into 8min using preceding, stirring excessively acutely not prevent from introducing bubble.
Step 2, screen process press parameter is set, and scraper angle is 70 °, scraper speed 80m/min, and version is away from being highly
6mm；Screen process press is JB-25CA Minitype flat lift-type screen-printing machine
Step 3, screen printing net plate is made, web plate is placed in screen process press, and substrate is cut into 240mmX120mm
Size；Substrate is PI；Antenna arranges two pieces along web plate length direction, i.e. scraper can be in a printing on substrates in one stroke
Two pieces of antennas.
Step 4, conductive silver paste ink is transferred on the substrate by way of silk-screen printing；
Step 5, by be printed on the substrate of RFID reader antenna formerly 120 DEG C of temperature, wind speed 65m/s hot wind in it is dry
After 30s, then the dry 45s of infrared Low Temperature Thermal drying tunnel is carried out at 125 DEG C；
Step 6, according to designed antenna geometric parameter, step 4~5 are repeated, antenna thickness is made to reach requirement, thickness t
=20 μm；
Antenna parameter, as shown in Figure 1, coil periphery length A=100mm；Outer width B=100mm；Conductor width W=
5mm；T=20 μm of conductor thickness；Coil-span S=5mm and wire circle N=4；
Step 7, the antenna produced is removed, one layer of cold lamination film is covered on antenna surface layer by pressed film equipment, completely cuts off air,
Prevent antenna from aoxidizing；The hole of connecting wire has been reserved in cold lamination film.
Step 8, conducting wire is connected at two wiring endpoints of antenna with conducting resinl, it is stealthy with 3M after conducting resinl is dry
Adhesive tape sealing, antenna can connect use with transceiver, and conducting resinl drying mode is heated-air drying 1mins.Conducting wire connects not
With differentiation positive and negative anodes.
Embodiment 3
Step 1, for printing 30 chip antennas, the conductive silver paste ink of 40g is weighed, ink is placed in the work environment
It rises again 6 hours, ink is stirred into 10min using preceding, stirring excessively acutely not prevent from introducing bubble.
Step 2, screen process press parameter is set, and scraper angle is 70 °, scraper speed 80m/min, and version is away from being highly
6mm；Screen process press is JB-25CA Minitype flat lift-type screen-printing machine
Step 3, screen printing net plate is made, web plate is placed in screen process press, and substrate is cut into 240mmX120mm
Size；Substrate is PI；Antenna arranges two pieces along web plate length direction, i.e. scraper can be in a printing on substrates in one stroke
Two pieces of antennas.
Step 4, conductive silver paste ink is transferred on the substrate by way of silk-screen printing；
Step 5, by be printed on the substrate of RFID reader antenna formerly 135 DEG C of temperature, wind speed 70m/s hot wind in it is dry
After 40s, then the dry 60s of infrared Low Temperature Thermal drying tunnel is carried out at 130 DEG C；
Step 6, according to designed antenna geometric parameter, step 4~5 are repeated, antenna thickness is made to reach requirement, thickness t
=20 μm；
Antenna parameter, as shown in Figure 1, coil periphery length A=100mm；Outer width B=100mm；Conductor width W=
5mm；T=20 μm of conductor thickness；Coil-span S=5mm and wire circle N=4；
Step 7, the antenna produced is removed, one layer of cold lamination film is covered on antenna surface layer by pressed film equipment, completely cuts off air,
Prevent antenna from aoxidizing；The hole of connecting wire has been reserved in cold lamination film.
Step 8, conducting wire is connected at two wiring endpoints of antenna with conducting resinl, it is stealthy with 3M after conducting resinl is dry
Adhesive tape sealing, antenna can connect use with transceiver, and conducting resinl drying mode is heated-air drying 1mins.Conducting wire connects not
With differentiation positive and negative anodes.
Claims (6)
1. a kind of printing method of flexibility RFID reader antenna, it is characterised in that: specifically includes the following steps:
Step 1, if the antenna amount that need to be printed is N, corresponding weight ink corresponding to antenna amount is weighed, ink is placed on work
Make to rise again in environment 4~6 hours, and stirs evenly ink using preceding；
Step 2, screen process press parameter is set, specifically:
Scraper angle, scraper speed, version are away from height；
Step 3, screen printing net plate is made；
Web plate is placed in screen process press, and substrate is cut into and is adapted size with web plate area；
Step 4, conductive silver paste ink is transferred on the substrate by way of silk-screen printing；
Step 5, it will be printed with the substrate of RFID reader antenna, first in 100 DEG C~135 DEG C of temperature, the heat of 60~70m/s of wind speed
In wind after dry 15~40s, then the dry 25~60s of infrared Low Temperature Thermal drying tunnel is carried out at 120~130 DEG C；
Step 6, according to designed RFID reader antenna geometric parameter, step 4~5 is repeated, are set until antenna thickness reaches
Meter requires；
Step 7, the antenna produced is removed, one layer of cold lamination film is covered on antenna surface layer by pressed film equipment, completely cuts off air, prevents
Antenna oxidation；
Step 8, conducting wire is connected at two endpoints of antenna with conducting resinl, is sealed after conducting resinl is dry, antenna can be with
Transceiver connection uses.
2. a kind of printing method of flexible RFID reader antenna according to claim 1, it is characterised in that: the step
Ink agitating mode uses mechanical stirring in 1, and mixing time is 5~10min.
3. a kind of printing method of flexible RFID reader antenna according to claim 1, it is characterised in that: the step
Substrate is one of PI, PET or PE in 3.
4. a kind of printing method of flexible RFID reader antenna according to claim 1, it is characterised in that: the step
The geometric parameter of RFID reader antenna includes: coil periphery length A, coil periphery width B, conductor width W, conductor thickness in 6
Spend t, coil-span S and wire circle N.
5. a kind of printing method of flexible RFID reader antenna according to claim 1, it is characterised in that: the step
The hole of connecting wire has been reserved in 7, in cold lamination film.
6. a kind of printing method of flexible RFID reader antenna according to claim 1, it is characterised in that: the step
In 8, conducting resinl drying mode is heated-air drying 1mins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910063761.4A CN109677148A (en) | 2019-01-23 | 2019-01-23 | A kind of printing method of flexibility RFID reader antenna |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910063761.4A CN109677148A (en) | 2019-01-23 | 2019-01-23 | A kind of printing method of flexibility RFID reader antenna |
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| Publication Number | Publication Date |
|---|---|
| CN109677148A true CN109677148A (en) | 2019-04-26 |
Family
ID=66194387
Family Applications (1)
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| CN201910063761.4A Pending CN109677148A (en) | 2019-01-23 | 2019-01-23 | A kind of printing method of flexibility RFID reader antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110838617A (en) * | 2019-11-13 | 2020-02-25 | 铜川煜力机械制造有限公司 | Stress antenna, preparation method and application |
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Application publication date: 20190426 |
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| RJ01 | Rejection of invention patent application after publication |