CN109725376A - A kind of grating security devices and method for anti-counterfeit based on EL film - Google Patents
A kind of grating security devices and method for anti-counterfeit based on EL film Download PDFInfo
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- CN109725376A CN109725376A CN201910145552.4A CN201910145552A CN109725376A CN 109725376 A CN109725376 A CN 109725376A CN 201910145552 A CN201910145552 A CN 201910145552A CN 109725376 A CN109725376 A CN 109725376A
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Abstract
The present invention provides a kind of grating security devices and method for anti-counterfeit based on EL film, and component part is safe and harmless, environmentally-friendly sanitary, harmless to human and environment；Grating in device is printed on transparent PET film, prints upper designed power-on circuit in the another side of PET film, which is printed by transparent conductive ink, has both reached the requirement of power-on circuit, also meets the requirement of the transparency；The overleaf upper special EL film of printing；EL film can be printed as different patterns according to the demand of anti-fake secret mark, power supply be loaded onto the position of circuit power, when being not powered on, EL shows particular color, shows a kind of stereo anti-fake pattern through grating at this time, after EL film is powered, white light is issued, it is anti-fake to reach the second weight through grating；The anti-fake mode increases the technologies such as EL film and transparent conductive ink on the basis of common grating is anti-fake, substantially increases antifalse effect, and device synthesis is at low cost, convenient for production, is suitble to produce in enormous quantities and use.
Description
Technical field
The present invention relates to a kind of grating security devices and method for anti-counterfeit based on EL film, belong to that grating is anti-fake, electrically conductive ink
And EL technical field of membrane.
Background technique
With the continuous development of China's packages printing industry, package printed matter has and its wide application prospect, and palms off
Pseudo- product is usually achieved the purpose that with counterfeit outer packing with secondary from good.In this context, various anti-counterfeiting technologies are come into being, from mesh
From the point of view of preceding anti-counterfeiting technology and anti-fake market, stereosopic printing is anti-fake, lens are anti-fake and laser hologram stereo anti-fake technology all
Compare and be widely applied in the anti-counterfeiting mark and packaging of commodity, nevertheless, these three stereoscopic display anti-counterfeiting technologies are still
There are respective defects.Such as: column mirror grating stereo anti-counterfeiting technology only has horizontal parallax；Lenticule anti false film cost of manufacture is too high,
Unit microlens are difficult to be aligned with micro- picture and text；The solid of laser hologram stereo anti-fake technology, dynamic effect be not strong.EL shines simultaneously
Film does not generate heat in luminescence process, has light thin as a piece of paper, simple installation, can arbitrarily dismount, reusability is high, low
Carbon, energy-saving and environmental protection and unique novelty, fashion, dynamic effect, the industries such as advertisement are widely applied outdoors.So
Development security performance is more preferable, and low-cost security devices are imperative, and the anti-fake mode that multiple technologies are combined is compared to list
One it is anti-fake will advantageously.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of grating security devices based on EL film and anti-fake sides
Method, by printed using transparent PET film as the transmission grating of substrate, transparent conductive ink circuit, EL pattern is as anti-fake secret mark group
PET grating security devices made of dress.Present invention is characterized in that component part is safe and harmless, environmentally-friendly sanitary, to people and ring
Border is harmless；Grating in device is printed on transparent PET film, prints upper designed power-on circuit in the another side of PET film, should
Circuit is printed by transparent conductive ink, has both reached the requirement of power-on circuit, also meets the requirement of the transparency；Furthermore it is carrying on the back
The upper special EL film of face printing；The EL film can be printed as different patterns according to the demand of anti-fake secret mark, in the position of circuit power
It sets and loads onto power supply, when being not powered on, EL shows particular color, a kind of stereo anti-fake pattern is showed through grating at this time, when
After EL film is powered, white light is issued, it is anti-fake to reach the second weight through grating；The anti-fake mode is on the basis of common grating is anti-fake
The technologies such as EL film and transparent conductive ink are increased, substantially increase antifalse effect, and the overall cost of device is low, producer
Just, it is suitble to produce in enormous quantities and uses.
The present invention is that technical solution used by solving its technical problem is: it is anti-fake to provide a kind of grating based on EL film
Device, including transparent PET grating, the bottom surface of the transparent PET grating are printed with EL film, EL film with by being printed in transparent PET light
The conducting wire connection that the transparent conductive ink of grid bottom surface is constituted, conducting wire are equipped with circuit plug.
The circuit plug is connect with power supply driver.
The transparent PET grating is made of the transparent PET film of bottom with the transmission grating for being printed on PET film upper surface.
The bottom surface of the transparent PET grating is printed with the general pattern formed by spot ink.
The bottom surface of anti-fake secret mark and conducting wire is printed with screening white.
Invention also provides a kind of method for anti-counterfeit based on the grating security devices, comprising the following steps:
(1) bottom surface that transparent conductive ink is printed in transparent PET grating is formed into the conducting wire connecting with EL film；
(2) bottom surface of transparent PET grating is printed in a manner of silk-screen printing using luminescent size as anti-fake secret mark, is formed
EL film, EL film are connect with conducting wire；
(3) insulating layer is printed in the bottom surface of EL film and conducting wire, printing is connected to conducting wire in insulating layer bottom surface
Electrically conductive ink forms back electrode, as the circuit plug for connecting to power supply；
(4) it is connect using power supply driver as detection device with circuit plug, the true qualities that when anti-fake secret mark no power appears
It takes off, issues coloured light so as to cause anti-fake secret mark change in pattern and reach anti-fake purpose.
Step (1) further includes the bottom surface that transparent PET grating is printed in using spot ink as general pattern.
Spot ink is printed by offset mode.
After step (2), printed in the form of chalk printing and/or silk-screen printing in the bottom surface of anti-fake secret mark and conducting wire
Make one layer of screening white.
The present invention is based on beneficial effects possessed by its technical solution to be:
(1) a kind of component part of grating security devices based on EL film provided by the invention is safe and harmless, environmentally friendly defends
Raw, the raster print in device prints upper designed conducting wire in the another side of PET film, this is led on transparent PET film
Electric line is printed by transparent conductive ink, has both reached the requirement of power-on circuit, also meets the requirement of the transparency；Furthermore exist
The EL film of speciality on back up, which can be printed as different patterns according to the demand of anti-fake secret mark, in circuit power
Position connects power supply, and when being not powered on, EL film shows particular color, shows a kind of stereo anti-fake pattern through grating at this time,
White light is issued after the energization of EL film, it is anti-fake to reach the second weight through grating；The anti-fake mode basis anti-fake in common grating
On increase EL film and transparent conductive ink technology, substantially increase antifalse effect, and the overall cost of device is low, production and real
It applies conveniently, be suitble to produce in enormous quantities and use；
(2) the secret mark part of method for anti-counterfeit provided by the invention uses silk-screen printing, successively prints out electroluminescence layer, benefit
Use the true qualities of electroluminescence layer as spot color, the conducting wire being connect with secret mark using transparent conductive ink through silk-screen printing and
At printing process is simple；
(3) offset mode can be used in the other parts of the pattern of method for anti-counterfeit provided by the invention, selects suitable spot color
Ink, offset printing advantage is obvious, because being first to print secret mark part, the alignment precision of rear printed patterns other parts, offset printing is high, can
Pattern and the perfection of secret mark part to be agreed with, the amalgamation and good integrity of pattern；Secondly the plate-making of offset printing is low-cost, is printed
Product level is plentiful, contrast is abundant, color is soft, and print quality is high, is more conducive to the anti-fake of pattern；
(4) method for anti-counterfeit provided by the invention is after the printing for completing anti-fake secret mark, conducting wire and pattern, be
All printing layer surfaces finally use chalk and silk-screen printing to be printed to one layer of screening white, can cover in all gratings well
Pattern and route prevent it from the grating back side from being seen, both ensure that the effect of grating pattern, also protect secret mark and conduction
Route；
(5) detection device can be fabricated separately into power supply driver by method for anti-counterfeit provided by the invention, and plug one is arranged
All over connecting with grating partial plug, when connection, the true qualities of secret mark part are taken off, and are transformed into the coloured light of sending, so as to cause dark
Note partial pattern changes, and achievees the purpose that anti-fake, a detection device can examine all anti-fake marks, reduce cost.
Detailed description of the invention
Fig. 1 is a kind of diagrammatic cross-section of grating security devices based on EL film.
Fig. 2 is a kind of structural schematic diagram of grating security devices based on EL film.
In figure: 1- transmission grating, 2- transparent PET film, the anti-fake secret mark of 3- and conducting wire, 4-EL film, 5- conducting wire, 6-
Circuit plug.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
The present invention provides a kind of grating security devices based on EL film, referring to Figures 1 and 2, including transparent PET grating,
The bottom surface of the transparent PET grating is printed with EL film 4, EL film and the transparent conductive ink by being printed in transparent PET grating bottom surface
The conducting wire 5 of composition connects, and conducting wire is equipped with circuit plug 6.
The circuit plug is connect with power supply driver.
The transparent PET grating is made of the transparent PET film 2 of bottom with the transmission grating 1 for being printed on PET film upper surface.
The bottom surface of the transparent PET grating is printed with the general pattern formed by spot ink.
The bottom surface of anti-fake secret mark and conducting wire is printed with screening white.
Invention also provides a kind of method for anti-counterfeit based on the grating security devices, comprising the following steps:
(1) bottom surface that transparent conductive ink is printed in transparent PET grating is formed into the conducting wire connecting with EL film；
(2) bottom surface of transparent PET grating is printed in a manner of silk-screen printing using luminescent size as anti-fake secret mark, is formed
EL film, EL film are connect with conducting wire；
(3) insulating layer is printed in the bottom surface of EL film and conducting wire, printing is connected to conducting wire in insulating layer bottom surface
Electrically conductive ink forms back electrode, as the circuit plug for connecting to power supply；
(4) it is connect using power supply driver as detection device with circuit plug, the true qualities that when anti-fake secret mark no power appears
It takes off, issues coloured light so as to cause anti-fake secret mark change in pattern and reach anti-fake purpose.
Step (1) further includes the bottom surface that transparent PET grating is printed in using spot ink as general pattern.
Spot ink is printed by offset mode.
After step (2), in the bottom surface of anti-fake secret mark and conducting wire 3 in the form of chalk printing and/or silk-screen printing
Print one layer of screening white.
Referring to Fig. 2, the word of pattern layer printing is Anti-counterfeiting, wherein choosing letter g is anti-fake secret mark,
It is printed by luminescent material, other general pattern parts are then printed with common spot ink.Color is spot color, in figure
Case edge (the namely integral edge of grating), edge and the grating edge distance d of anti-fake secret mark and conducting wire 3 are preferably
1~2cm is best.Conducting wire not only can be saved as far as possible, and facilitates the detection of anti-fake secret mark.Adjust pattern
Color makes anti-fake secret mark and other parts color harmony, and when being not powered on, the color of pattern is common pink colour,
Through grating observe be normal color character pattern；But upon power-up, alphabetical g issues bright white light,
Through grating, the character pattern effect observed has significant difference with before being not powered on, and can thus reach antifalse effect.
The present invention provides a kind of grating security devices and method for anti-counterfeit based on EL film, and component part is safe and harmless,
Environmentally-friendly sanitary, it is harmless to human and environment；Grating in device is printed on transparent PET film, is set in the another side printing of PET film
The power-on circuit counted, the circuit are printed by transparent conductive ink, have both reached the requirement of power-on circuit, are also met transparent
The requirement of property；Furthermore upper special EL film is overleaf printed；The EL film can be printed as different figures according to the demand of anti-fake secret mark
Case loads onto power supply in the position of circuit power, and when being not powered on, EL shows particular color, shows one through grating at this time
Kind stereo anti-fake pattern issues white light after EL film is powered, and it is anti-fake to reach the second weight through grating；The anti-fake mode is general
The technologies such as EL film and transparent conductive ink are increased on the basis of light passing grid are anti-fake, substantially increase antifalse effect, and device
Overall cost is low, convenient for production, is suitble to produce in enormous quantities and use.
Claims (9)
1. a kind of grating security devices based on EL film, including transparent PET grating, it is characterised in that: the transparent PET grating
Bottom surface is printed with EL film, and EL film is connect with the conducting wire being made of the transparent conductive ink for being printed in transparent PET grating bottom surface,
Conducting wire is equipped with circuit plug.
2. the anti-fake grating according to claim 1 based on EL film, it is characterised in that: the circuit plug and power drives
Device connection.
3. the anti-fake grating according to claim 1 based on EL film, it is characterised in that: the transparent PET grating is by bottom
Transparent PET film and be printed on PET film upper surface transmission grating composition.
4. the anti-fake grating according to claim 1 based on EL film, it is characterised in that: the bottom surface of the transparent PET grating
It is printed with the general pattern formed by spot ink.
5. the anti-fake grating according to claim 1 based on EL film, it is characterised in that: the bottom of anti-fake secret mark and conducting wire
Face is printed with screening white.
6. a kind of method for anti-counterfeit based on grating security devices described in claim 1, it is characterised in that the following steps are included:
(1) bottom surface that transparent conductive ink is printed in transparent PET grating is formed into the conducting wire connecting with EL film；
(2) bottom surface of transparent PET grating is printed in a manner of silk-screen printing using luminescent size as anti-fake secret mark, forms EL
Film, EL film are connect with conducting wire；
(3) insulating layer is printed in the bottom surface of EL film and conducting wire, the conduction being connected to conducting wire is printed in insulating layer bottom surface
Ink forms back electrode, as the circuit plug for connecting to power supply；
(4) it being connect using power supply driver as detection device with circuit plug, the true qualities that when anti-fake secret mark no power appears are taken off,
It issues coloured light and reaches anti-fake purpose so as to cause anti-fake secret mark change in pattern.
7. the grating method for anti-counterfeit according to claim 5 based on EL film, it is characterised in that: step (1) further includes will be special
Color ink is printed in the bottom surface of transparent PET grating as general pattern.
8. the grating method for anti-counterfeit according to claim 7 based on EL film, it is characterised in that: spot ink passes through offset printing side
Formula printing.
9. the grating method for anti-counterfeit according to claim 5 based on EL film, it is characterised in that: after step (2), anti-fake
One layer of screening white is printed in the form of chalk printing and/or silk-screen printing in the bottom surface of secret mark and conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910145552.4A CN109725376A (en) | 2019-02-27 | 2019-02-27 | A kind of grating security devices and method for anti-counterfeit based on EL film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910145552.4A CN109725376A (en) | 2019-02-27 | 2019-02-27 | A kind of grating security devices and method for anti-counterfeit based on EL film |
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| CN109725376A true CN109725376A (en) | 2019-05-07 |
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| CN201910145552.4A Pending CN109725376A (en) | 2019-02-27 | 2019-02-27 | A kind of grating security devices and method for anti-counterfeit based on EL film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233536A (en) * | 2020-11-02 | 2021-01-15 | 深圳市裕同包装科技股份有限公司 | Anti-counterfeit label and production method thereof |
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| CN108777110A (en) * | 2018-05-23 | 2018-11-09 | 江苏集萃工业过程模拟与优化研究所有限公司 | The preparation method of electroluminescent anti-false trademark structure |
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2019
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Patent Citations (8)
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|---|---|---|---|---|
| CN2286328Y (en) * | 1996-11-22 | 1998-07-15 | 葛万福 | Transparent anti-false composite film |
| CN1271310A (en) * | 1997-08-14 | 2000-10-25 | 联邦印刷有限公司 | Value and security product with luminescent element |
| CN101022959A (en) * | 2004-09-17 | 2007-08-22 | Ovd基尼格拉姆股份公司 | Security document with electrically-controlled display element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112233536A (en) * | 2020-11-02 | 2021-01-15 | 深圳市裕同包装科技股份有限公司 | Anti-counterfeit label and production method thereof |
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Effective date of registration: 20210311 Address after: 215031 room 104, building 1, 80 Zaoshi street, Gusu District, Suzhou City, Jiangsu Province Applicant after: Suzhou Sifei Technology Co.,Ltd. Address before: 210046 Room 101, building 2, 108 ganjiabian East, Yaohua street, Qixia District, Nanjing City, Jiangsu Province Applicant before: NANJING FUTU INFORMATION TECHNOLOGY Co.,Ltd. |
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Application publication date: 20190507 |
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