CN106710438B - Heat changeable colour correspondence code anti-counterfeiting mark and preparation method thereof - Google Patents
Heat changeable colour correspondence code anti-counterfeiting mark and preparation method thereof Download PDFInfo
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- CN106710438B CN106710438B CN201710110200.6A CN201710110200A CN106710438B CN 106710438 B CN106710438 B CN 106710438B CN 201710110200 A CN201710110200 A CN 201710110200A CN 106710438 B CN106710438 B CN 106710438B
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- 238000002360 preparation method Methods 0.000 title abstract description 14
- 239000010410 layer Substances 0.000 claims abstract description 124
- 239000000758 substrate Substances 0.000 claims abstract description 46
- 239000011347 resin Substances 0.000 claims abstract description 22
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 229920002545 silicone oil Polymers 0.000 claims abstract description 21
- 238000013461 design Methods 0.000 claims abstract description 20
- 239000012790 adhesive layer Substances 0.000 claims abstract description 19
- 238000007639 printing Methods 0.000 claims description 48
- 150000001875 compounds Chemical class 0.000 claims description 14
- 239000011159 matrix material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000001459 lithography Methods 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 238000002372 labelling Methods 0.000 abstract description 2
- 230000002441 reversible effect Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007645 offset printing Methods 0.000 description 4
- 238000002845 discoloration Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/0291—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time
- G09F3/0294—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time where the change is not permanent, e.g. labels only readable under a special light, temperature indicating labels and the like
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/0297—Forms or constructions including a machine-readable marking, e.g. a bar code
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Printing Methods (AREA)
- Laminated Bodies (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Credit Cards Or The Like (AREA)
Abstract
The present invention relates to a kind of heat changeable colour correspondence code anti-counterfeiting marks and preparation method thereof, belong to anti-counterfeit package labeling marking field, including heat color shifting ink (1), variable information number layer (2), water-base resin layer (3), fixed pattern Information Level (4), substrate layer (5), adhesive layer (6) and the silicone oil paper layer (7) set gradually from top to bottom, it is provided on fixed pattern Information Level (4) two dimensional code (8), two dimensional code (8) is associated with the variable information number of variable information number layer (2) one-to-one correspondence.The configuration of the present invention is simple, design is reasonable, anti-counterfeiting power is high, it is not easy to be imitated, can both have been traced to the source by scanning the two-dimensional code realization and Antiforge inquiry, whether can also be changed colour by heating verifying heat color shifting ink to identify the true and false of product, it is convenient to identify, and preparation method is scientific and reasonable, and it is simple and easy, there is stronger practicability.
Description
Technical field
The present invention relates to a kind of heat changeable colour correspondence code anti-counterfeiting marks and preparation method thereof, belong to anti-counterfeit package labeling mark
Knowledge field.
Background technique
With economic continuous development, the quantity of counterfeit and shoddy goods is constantly soaring, so that product is anti-fake increasingly heavier
It wants, in current commercial field, in order to avoid the fake and forged commodity of commodity, enterprise would generally stick on anti-counterfeiting label on the product of oneself
It is anti-fake to know progress, in order to further increase anti-counterfeiting power, it is in current anti-counterfeiting mark common on the market that heat discoloration, which shows,
One kind, but it is immobilized substance information that heat now used, which shows the content of anti-counterfeiting mark, is easier to be imitated, and is risen not
To real anti-fake effect, antifalse effect is poor, therefore how to prepare anti-counterfeiting power height, easy, and it is aobvious to be not easy the heat imitated
Existing anti-counterfeiting mark is urgent problem to be solved at this stage.
Summary of the invention
According to the above-mentioned deficiencies in the prior art, the problem to be solved in the present invention is: providing a kind of anti-counterfeiting power height, be not easy
It is imitated, can both have been traced to the source by scanning the two-dimensional code realization and Antiforge inquiry, heating verifying heat color shifting ink can also be passed through
Whether discoloration identifies the true and false of product, identifies convenient, scientific and reasonable, simple and easy heat changeable colour correspondence code anti-counterfeiting mark
And preparation method thereof.
The technical solution adopted by the present invention to solve the technical problems is:
The heat changeable colour correspondence code anti-counterfeiting mark, including set gradually from top to bottom heat color shifting ink, can
Become Information Number code layer, water-base resin layer, fixed pattern Information Level, substrate layer, adhesive layer and silicone oil paper layer, fixed pattern information
It is provided with two dimensional code on layer, two dimensional code is associated with the variable information number of variable information number layer one-to-one correspondence.
At normal temperature, the variable information on variable information number layer is digital for the heat changeable colour correspondence code anti-counterfeiting mark
Do not shown by the covering of heat color shifting ink, after heating, heat color shifting ink becomes colourless by coloured, while variable information
Number can display, and after restoring room temperature, heat color shifting ink becomes coloured by colourless, again by variable information number
Variable information number covering on layer.
The preparation method of above-mentioned heat changeable colour correspondence code anti-counterfeiting mark, comprising the following steps:
(1) substrate is selected, determines substrate layer；
(2) form design of the text being pre-designed, pattern-information and picture and text is made a plate, the root in design lithography process
Counterfeit protection measures are embedded into the inside according to layout；
(3) data generation is carried out using Inner Logistics Management platform, two dimensional code generated and variable information code is carried out
Correspond it is interrelated, and by complete correspond association after two dimensional code and variable information code carry out data typesetting, printing
It generates pdf format to be sent on printing server, to facilitate printing machine to call；
(4) fixed pattern Information Level of the printing with two dimensional code on substrate layer；
(5) after fixed pattern Information Level is completed for printing, it is coated with water-base resin layer above fixed pattern Information Level, then prints
Brush variable information number layer；
(6) after variable information number layer is completed for printing, the variable information digital printing in corresponding variable Information Number code layer is met
Thermal color-changing printing ink；
(7) it is coated with adhesive layer below substrate layer using dry compound machine, while silicone oil paper layer is utilized adhesive layer
It is layed above substrate layer；
(8) it after completion silicone oil paper layer is compound, is die cut.
Wherein it is preferred to:
The heat color shifting ink is arranged between water-base resin layer and fixed pattern Information Level, heat color shifting ink with
The position of variable information number layer is corresponding.Variable information number layer is digital using black matrix hollow out, and corresponding heat color shifting ink
It is printed on water-base resin layer, the hollow-out part of black matrix hollow out number shows the priming color of heat color shifting ink, end-on thermal change
When color ink is heated up, the color of black matrix hollow out number changes with the variation of the color of heat color shifting ink, both can be with
It is become colorless by coloured, can also become coloured from colourless.
The preparation method of above-mentioned heat changeable colour correspondence code anti-counterfeiting mark, comprising the following steps:
(1) substrate is selected, determines substrate layer；
(2) form design of the text being pre-designed, pattern-information and picture and text is made a plate, the root in design lithography process
Counterfeit protection measures are embedded into the inside according to layout；
(3) data generation is carried out using Inner Logistics Management platform, two dimensional code generated and variable information code is carried out
Correspond it is interrelated, and by complete correspond association after two dimensional code and variable information code carry out data typesetting, printing
It generates pdf format to be sent on printing server, to facilitate printing machine to call；
(4) fixed pattern Information Level of the printing with two dimensional code on substrate layer；
(5) then according to design, heat color shifting ink is printed on to the top of fixed pattern Information Level；
(6) after heat color shifting ink is completed for printing, it is coated with water-base resin layer above, then corresponds to heat color shifting ink
Variable information number layer is printed in position on water-base resin layer, and variable information number layer is digital using black matrix hollow out；
(7) it is coated with adhesive layer below substrate layer using dry compound machine, while silicone oil paper layer is utilized adhesive layer
It is layed above substrate layer；
(8) it after completion silicone oil paper layer is compound, is die cut.
The heat color shifting ink is arranged on fixed pattern Information Level, is integrated printing with fixed pattern Information Level.
Variable information number layer is digital using black matrix hollow out, and corresponding heat color shifting ink printing, the hollow-out part of black matrix hollow out number
Show the priming color of heat color shifting ink, when end-on thermal color-changing printing ink is heated up, the color of black matrix hollow out number is with chance
The variation of the color of thermal color-changing printing ink and change, can both have been become colorless by coloured, can also become coloured from colourless.
The preparation method of above-mentioned heat changeable colour correspondence code anti-counterfeiting mark, comprising the following steps:
(1) substrate is selected, determines substrate layer；
(2) form design of the text being pre-designed, pattern-information and picture and text is made a plate, the root in design lithography process
Counterfeit protection measures are embedded into the inside according to layout；
(3) data generation is carried out using Inner Logistics Management platform, two dimensional code generated and variable information code is carried out
Correspond it is interrelated, and by complete correspond association after two dimensional code and variable information code carry out data typesetting, printing
It generates pdf format to be sent on printing server, to facilitate printing machine to call；
(4) the fixed pattern Information Level with two dimensional code and heat color shifting ink is completed by printing machine above substrate layer
Printing；
(5) after being completed for printing, it is coated with water-base resin layer above fixed pattern Information Level, then corresponds to heat color shifting ink
Position print variable information number layer on water-base resin layer, variable information number layer is digital using black matrix hollow out；
(6) it is coated with adhesive layer below substrate layer using dry compound machine, while silicone oil paper layer is utilized adhesive layer
It is layed above substrate layer；
(7) it after completion silicone oil paper layer is compound, is die cut.
Further preferred, substrate layer uses art paper.
The present invention has the beneficial effects that
1, the two dimensional code of heat changeable colour correspondence code anti-counterfeiting mark of the present invention and variable information code by system with
Machine automatically generates and carries out associated, and each commodity have the information code of unique identification, can not be copied and be imitated, mentioned
High anti-counterfeiting power, has stronger practicability.
2, heat changeable colour correspondence code anti-counterfeiting mark of the present invention can both have been traced to the source by scanning the two-dimensional code realization and
Whether Antiforge inquiry can also be changed colour by heating verifying heat color shifting ink to identify the true and false of product, and it is convenient to identify, and makes
Preparation Method is scientific and reasonable, simple and easy.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the embodiment of the present invention；
Fig. 2 is 2 structural schematic diagram of the embodiment of the present invention；
Fig. 3 is 3 structural schematic diagram of the embodiment of the present invention；
Fig. 4 is anti-counterfeiting mark schematic diagram of the present invention；
Wherein, 1, heat color shifting ink；2, variable information number layer；3, water-base resin layer；4, fixed pattern Information Level；5,
Substrate layer；6, adhesive layer；7, silicone oil paper layer；8, two dimensional code.
Specific embodiment
The embodiment of the present invention is described further with reference to the accompanying drawing:
Embodiment 1:
As Figure 1 and Figure 4, heat changeable colour correspondence code anti-counterfeiting mark of the present invention, including successively set from top to bottom
Heat color shifting ink 1, variable information number layer 2, water-base resin layer 3, the fixed pattern Information Level 4, substrate layer 5, adhesive set
Layer 6 and silicone oil paper layer 7, is provided with two dimensional code 8 on fixed pattern Information Level 4, two dimensional code 8 and variable information number layer 2 it is variable
Information number, which corresponds, to be associated, and substrate layer 5 uses art paper.
The heat color shifting ink 1 include Reversible temperature become developing ink, can not inversion become developing ink, Reversible temperature change disappear
Color ink and Reversible temperature become four kinds of color shifting ink, and Reversible temperature becomes display color after developing ink heating, and color disappears after cooling, can
Silk-screen, gravure, water transfer, thermal transfer and UV silk-screen；Can not inversion become display color after developing ink heating, color is not after cooling
It can restore, be irreversible change, be only used for water-soluble silk screen.Color disappears after Reversible temperature becomes the heating of colour killing ink, shows after cooling
Show color, it can silk-screen, gravure, offset printing, water transfer, thermal transfer, UV silk-screen, UV offset printing and the soft version of UV；Reversible temperature becomes color shifting ink
Become another color after heating, restores original color after cooling, it can silk-screen, gravure, offset printing, water transfer, thermal transfer, UV
Print, UV offset printing and the soft version of UV.
The preparation method of the heat changeable colour correspondence code anti-counterfeiting mark, comprising the following steps:
(1) substrate is selected, determines substrate layer 5；
(2) form design of the text being pre-designed, pattern-information and picture and text is made a plate, the root in design lithography process
Counterfeit protection measures are embedded into the inside according to layout；
(3) data generation is carried out using Inner Logistics Management platform, two dimensional code generated and variable information code is carried out
Correspond it is interrelated, and by complete correspond association after two dimensional code and variable information code carry out data typesetting, printing
It generates pdf format to be sent on printing server, to facilitate printing machine to call；
(4) fixed pattern Information Level 4 of the printing with two dimensional code 8 on substrate layer 5；
(5) after fixed pattern Information Level 4 is completed for printing, water-base resin layer 3 is coated with above fixed pattern Information Level 4, so
Variable information number layer 2 is printed afterwards；
(6) the variable information digital printing after variable information number layer 2 is completed for printing, in corresponding variable Information Number code layer 2
Heat color shifting ink 1；
(7) it is coated with adhesive layer 6 below substrate layer 5 using dry compound machine, while silicone oil paper layer 7 is utilized adhesive
Layer 6 is layed above substrate layer 5；
(8) it after completion silicone oil paper layer 7 is compound, is die cut.
Embodiment 2:
As shown in Fig. 2, heat changeable colour correspondence code anti-counterfeiting mark of the present invention, including what is set gradually from top to bottom
Variable information number layer 2, water-base resin layer 3, heat color shifting ink 1, fixed pattern Information Level 4, substrate layer 5,6 and of adhesive layer
Silicone oil paper layer 7 is provided with two dimensional code 8, the variable information number of two dimensional code 8 and variable information number layer 2 on fixed pattern Information Level 4
Code, which corresponds, to be associated, and heat color shifting ink 1 is corresponding with the position of variable information number layer 2, and substrate layer 5 uses copperplate
Paper.
The preparation method of the heat changeable colour correspondence code anti-counterfeiting mark, comprising the following steps:
(1) substrate is selected, determines substrate layer 5；
(2) form design of the text being pre-designed, pattern-information and picture and text is made a plate, the root in design lithography process
Counterfeit protection measures are embedded into the inside according to layout；
(3) data generation is carried out using Inner Logistics Management platform, two dimensional code generated and variable information code is carried out
Correspond it is interrelated, and by complete correspond association after two dimensional code and variable information code carry out data typesetting, printing
It generates pdf format to be sent on printing server, to facilitate printing machine to call；
(4) fixed pattern Information Level 4 of the printing with two dimensional code 8 on substrate layer 5；
(5) then according to design, heat color shifting ink 1 is printed on to the top of fixed pattern Information Level 4；
(6) after heat color shifting ink 1 is completed for printing, it is coated with water-base resin layer 3 above, then corresponds to heat color shifting ink
Variable information number layer 2 is printed in 1 position on water-base resin layer 3, and variable information number layer 2 is digital using black matrix hollow out；
(7) it is coated with adhesive layer 6 below substrate layer 5 using dry compound machine, while silicone oil paper layer 7 is utilized adhesive
Layer 6 is layed above substrate layer 5；
(8) it after completion silicone oil paper layer 7 is compound, is die cut.
Embodiment 3:
As shown in figure 3, the heat changeable colour correspondence code anti-counterfeiting mark, including the variable letter set gradually from top to bottom
Cease digital layer 2, water-base resin layer 3, fixed pattern Information Level 4, substrate layer 5, adhesive layer 6 and silicone oil paper layer 7, fixed pattern letter
Two dimensional code 8 and heat color shifting ink 1, the variable information number one of two dimensional code 8 and variable information number layer 2 are provided on breath layer 4
One is corresponding associated, and two dimensional code 8, heat color shifting ink 1 and fixed pattern Information Level 4 are integrated printing, and substrate layer 5 uses copperplate
Paper.
The preparation method of the heat changeable colour correspondence code anti-counterfeiting mark, comprising the following steps:
(1) substrate is selected, determines substrate layer 5；
(2) form design of the text being pre-designed, pattern-information and picture and text is made a plate, the root in design lithography process
Counterfeit protection measures are embedded into the inside according to layout；
(3) data generation is carried out using Inner Logistics Management platform, two dimensional code generated and variable information code is carried out
Correspond it is interrelated, and by complete correspond association after two dimensional code and variable information code carry out data typesetting, printing
It generates pdf format to be sent on printing server, to facilitate printing machine to call；
(4) fixed pattern with two dimensional code 8 and heat color shifting ink 1 is completed by printing machine above substrate layer 5 to believe
Cease the printing of layer 4；
(5) after being completed for printing, it is coated with water-base resin layer 3 above fixed pattern Information Level 4, then corresponds to heat discoloration oil
Variable information number layer 2 is printed in the position of ink 1 on water-base resin layer 3, and variable information number layer 2 is digital using black matrix hollow out；
(6) it is coated with adhesive layer 6 below substrate layer 5 using dry compound machine, while silicone oil paper layer 7 is utilized adhesive
Layer 6 is layed above substrate layer 5；
(7) it after completion silicone oil paper layer 7 is compound, is die cut.
The configuration of the present invention is simple, design rationally, all design the information code for having unique identification, Wu Fajin for each commodity
Row is imitated and imitates, and improves anti-counterfeiting power, meanwhile, it can be traced to the source by scanning the two-dimensional code realization and Antiforge inquiry, it can also be with
Identify the true and false of product by the way that whether heating verifying heat color shifting ink changes colour, it is easy to use, and preparation method is scientific and reasonable,
It is simple and easy.With stronger practicability.
The present invention is not limited in above-mentioned specific embodiment, and those of ordinary skill in the art are in essential scope of the invention
The variations, modifications, additions or substitutions inside made, also should belong to protection scope of the present invention.
Claims (2)
1. a kind of heat changeable colour correspondence code anti-counterfeiting mark, it is characterised in that: including the variable information set gradually from top to bottom
Digital layer (2), water-base resin layer (3), heat color shifting ink (1), fixed pattern Information Level (4), substrate layer (5), adhesive layer
(6) and silicone oil paper layer (7) it, is provided with two dimensional code (8) on fixed pattern Information Level (4), two dimensional code (8) and variable information number layer
(2) variable information number corresponds associated；Heat color shifting ink (1) setting is in water-base resin layer (3) and admittedly
Determine between pattern-information layer (4), heat color shifting ink (1) is corresponding with the position of variable information number layer (2)；
It is prepared using following steps:
(1) substrate is selected, determines substrate layer (5)；
(2) form design of the text being pre-designed, pattern-information and picture and text is made a plate, basis is set in design lithography process
Counterfeit protection measures are embedded into the inside by meter pattern；
(3) data generation is carried out using Inner Logistics Management platform, two dimensional code generated and variable information code is carried out one by one
Correspondence is interrelated, and will complete two dimensional code and variable information code progress data typesetting, printing after one-to-one correspondence association and generate
Pdf format is sent on printing server, to facilitate printing machine to call；
(4) fixed pattern Information Level (4) of the printing with two dimensional code (8) on substrate layer (5)；
(5) then according to design, heat color shifting ink (1) is printed on to the top of fixed pattern Information Level (4)；
(6) after heat color shifting ink (1) is completed for printing, water-base resin layer (3) is coated with above, then correspond to heat color shifting ink
(1) variable information number layer (2) is printed in position on water-base resin layer (3), and variable information number layer (2) uses black matrix hollow out
It is digital；
(7) adhesive layer (6) are coated with below substrate layer (5) using dry compound machine, while silicone oil paper layer (7) is utilized gluing
Oxidant layer (6) is layed onto substrate layer (5) above；
(8) it after completion silicone oil paper layer (7) is compound, is die cut.
2. heat changeable colour correspondence code anti-counterfeiting mark according to claim 1, it is characterised in that: the heat changes colour oily
Black (1) is arranged on fixed pattern Information Level (4), is integrated printing with fixed pattern Information Level (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710110200.6A CN106710438B (en) | 2017-02-27 | 2017-02-27 | Heat changeable colour correspondence code anti-counterfeiting mark and preparation method thereof |
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| CN201710110200.6A CN106710438B (en) | 2017-02-27 | 2017-02-27 | Heat changeable colour correspondence code anti-counterfeiting mark and preparation method thereof |
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| CN106710438B true CN106710438B (en) | 2019-11-22 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107247986B (en) * | 2017-06-23 | 2020-06-16 | 邓学胜 | Graph code anti-counterfeiting label, graph code anti-counterfeiting system and graph code anti-counterfeiting method |
| CN107798544A (en) * | 2017-09-28 | 2018-03-13 | 邓学胜 | Anti-fake card, Antiforge system, the manufacture method of anti-fake processing method and anti-fake card |
| CN111597854A (en) * | 2020-05-26 | 2020-08-28 | 成都鹏业软件股份有限公司 | Concrete identification method based on photochromic material |
| CN112086011A (en) * | 2020-09-11 | 2020-12-15 | 歌曼丽(苏州)大健康产业发展有限公司 | Anti-counterfeiting method of weight-reducing conditioning powder bag with anti-counterfeiting mark |
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|---|---|---|---|---|
| CN201749625U (en) * | 2010-07-12 | 2011-02-16 | 淄博泰宝防伪技术产品有限公司 | Anti-counterfeiting mark of laser paper |
| CN202650046U (en) * | 2012-06-18 | 2013-01-02 | 温州豪格防伪科技有限公司 | Two-dimension code anti-fake label |
| CN104900141A (en) * | 2015-06-24 | 2015-09-09 | 山东泰宝防伪技术产品有限公司 | Water-based information displaying type anti-counterfeiting mark and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM296160U (en) * | 2006-02-24 | 2006-08-21 | Min-San Huang | Pattern with colorful variations |
| US20090256681A1 (en) * | 2008-04-10 | 2009-10-15 | Virtual Doxx Corporation | Rfid folder label |
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2017
- 2017-02-27 CN CN201710110200.6A patent/CN106710438B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201749625U (en) * | 2010-07-12 | 2011-02-16 | 淄博泰宝防伪技术产品有限公司 | Anti-counterfeiting mark of laser paper |
| CN202650046U (en) * | 2012-06-18 | 2013-01-02 | 温州豪格防伪科技有限公司 | Two-dimension code anti-fake label |
| CN104900141A (en) * | 2015-06-24 | 2015-09-09 | 山东泰宝防伪技术产品有限公司 | Water-based information displaying type anti-counterfeiting mark and preparation method thereof |
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