CN102689462A - Double anti-fake film, product with double anti-fake film and preparation methods of double anti-fake film and product with double anti-fake film - Google Patents
Double anti-fake film, product with double anti-fake film and preparation methods of double anti-fake film and product with double anti-fake film Download PDFInfo
- Publication number
- CN102689462A CN102689462A CN2011103031135A CN201110303113A CN102689462A CN 102689462 A CN102689462 A CN 102689462A CN 2011103031135 A CN2011103031135 A CN 2011103031135A CN 201110303113 A CN201110303113 A CN 201110303113A CN 102689462 A CN102689462 A CN 102689462A
- Authority
- CN
- China
- Prior art keywords
- layer
- double anti
- antiforge
- forge
- film
- 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.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 230000001070 adhesive effect Effects 0.000 claims abstract description 4
- 239000004411 aluminium Substances 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 239000010410 layer Substances 0.000 abstract 16
- 239000010408 film Substances 0.000 abstract 5
- 239000012790 adhesive layer Substances 0.000 abstract 3
- 238000000926 separation method Methods 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 13
- 230000000903 blocking effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005323 electroforming Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention discloses a double anti-fake film, a product with the double anti-fake film and preparation methods of the double anti-fake film and a product with the double anti-fake film. The double anti-fake film comprises a thin film layer, a separation layer, a holographic layer, an aluminum coated layer, a printed anti-fake layer and an adhesive layer superposed sequentially. The holographic layer and the aluminum coated layer are peeled off through a sticky material and exposed out of the printed anti-fake layer. When in use, at first, holographic graphics of the holographic layer has the first anti-fake effect, then the holographic layer is adhered by the sticky material and pulled and the holographic layer and the aluminum coated layer are torn down, wherein as the bonding force between the aluminum coated layer and the printed anti-fake layer is smaller than the adhesive force of the adhesive layer, the printed anti-fake layer and the adhesive layer are still adhered together and are not torn down, while the printed anti-fake layer has the second anti-fake effect.
Description
Technical field
The present invention relates to a kind of field of anti-counterfeit technology, relate in particular to a kind of double anti-forge film, have the two the preparation method of product and this of double anti-forge film.
Background technology
Show that according to interrelated data false making, sell-fake-products are that the whole world grows one of the fastest economic irregularities, its extent of injury has surpassed the commodity smuggling, becomes the second largest social effects of pollution that are only second to traffic in drugs.False making, sell-fake-products not only show enormous amount, various in style, in extensive range, characteristics that consequence is serious, and obviously present grouping of the world economy, compartmentalization, international development trend, have caused very big social harm.Therefore, strike counterfeit and shoddy goods, the sound development of protection economic society are the problems that countries in the world face jointly.
Anti-counterfeiting technologies such as antiforge laser holographic technology, digital false-proof technology had once been brought into play important effect in hitting fake and forged commodity, but along with the technological follow-up of personation, single anti-counterfeiting technology has been difficult to play gratifying antifalse effect.As the double anti-forge film that uses on the market now developed many years, on structure and anti-counterfeiting power, more and more loses confidence level.This false proof blocking film be a kind of can not the damage type blocking film, scald on the thing in case held to paper etc. by thermoprint, can not swipe with not peelable, what combine with material such as paper is very good, can prevent artificial correction.Yet because the microstructure layer structural change of present blocking film innovation itself is little, so the anti-counterfeiting characteristic effect great majority of blocking film are all on the hologram pattern of its surface laser effect, and false proof means are single, the antifalse effect weakness.This just needs a kind of brand-new double anti-forge film to strengthen antifalse effect.
Summary of the invention
The present invention aims to provide a kind of double anti-forge film, have the two the preparation method of product and this of double anti-forge film.
A kind of double anti-forge film, this double anti-forge film comprise thin layer, separating layer, hologram layer, aluminium coated, antiforge layer and the glue-line of stack successively, and said aluminium coated strippingly is arranged at said antiforge layer.
A kind of preparation method of double anti-forge film may further comprise the steps:
Separating layer is set on thin layer;
Hologram layer with anti-counterfeiting information is set on separating layer;
Aluminium coated is set on hologram layer;
The antiforge layer is set on aluminium coated;
On said antiforge layer, glue-line is set.
A kind of product with double anti-forge film, it comprises base material and is superimposed on the glue-line of this substrate surface, antiforge layer, aluminium coated and hologram layer successively that said aluminium coated strippingly is arranged at said antiforge layer.
A kind of production of products method with double anti-forge film may further comprise the steps:
Base material and double anti-forge film are provided, and this double anti-forge film comprises thin layer, separating layer, hologram layer, aluminium coated, antiforge layer and the glue-line of stack successively, and said aluminium coated strippingly is arranged at said antiforge layer;
Said double anti-forge film is arranged on the surface of base material, said glue-line is contacted with said substrate surface;
Heating double anti-forge film melts said glue-line, makes said double anti-forge film be bonded in this substrate surface;
Thin layer is separated with hologram layer, thereby hologram layer, aluminium coated and antiforge layer are through the surface of glue-line attached to base material.
Compared with prior art, above-mentioned double anti-forge film has two anti-counterfeit structures, that is, and and hologram layer and antiforge layer.When the double anti-forge film is used on the base material of product; Itself has double antifalse effect; Because aluminium coated strippingly is arranged at said antiforge layer; Pass through aluminium coated after the hologram layer removal if be positioned at the outmost antiforge layer of product, so still the hologram layer attached to substrate surface also has antiforge function one.
In addition, above-mentioned double anti-forge film and production of products method with double anti-forge film, technology is simple, and is easy to operate.
Description of drawings
Fig. 1 is the structural representation of double anti-forge film of the present invention.
Fig. 2 is that double anti-forge film of the present invention is bonded in the sketch map on the base material.
Fig. 3 is the sketch map that the present invention has the product of double anti-forge film.
Fig. 4 is the sketch map that Fig. 3 removes hologram layer and aluminium coated.
Fig. 5 is the flow chart of steps of double anti-forge film production method of the present invention.
Fig. 6 is the flow chart of steps that the present invention has the production method of double anti-forge film.
The specific embodiment
Please with reference to Fig. 1, a kind of double anti-forge film 100, it comprises thin layer 1, separating layer 2, hologram layer 3, aluminium coated 4, antiforge layer 5 and the glue-line 6 of stack successively.
Generally, transparent PET, PC, the ABS film of thin layer 1 general employing, thickness is generally 15um or 19um.Separating layer 2 adopts the silicone oil material, and its thickness almost can be ignored.The thermoplastic resin of the material that hologram layer 3 is selected for use usually for being coated with; For example polyethylene, gather propyl ester etc.; Again because of having different requirement different to color, surface abrasion resistance property and chemical resistance; Usually adopt contour forging technology that holographic false proof information and hologram pattern are overwhelmed on the hologram layer 3, its thickness has 0.5um usually approximately.The geometric thickness of aluminium coated 4 is 0.6～0.8um, and it combines comparatively tight with hologram layer 3, with antiforge layer 5 combine then so not tight as hologram layer 3.Antiforge layer 5 can adopt and hologram layer 3 identical materials in the present embodiment, carries anti-counterfeiting information on it, and combining of antiforge layer 5 and glue-line 6 is comparatively firm.
Aluminium coated 4 is one deck aluminium laminations, can play reflection action, thereby makes hologram layer 3 become bright.
Glue-line 6 is a thermosol, produces cohesive force in the process that heat fused is cooled off again, thereby is set to double anti-forge film 100 need get on by false proof base material.
Please with reference to Fig. 5, when preparing double anti-forge film 100 of the present invention, accomplish by following steps basically:
In step S100, separating layer 2 is set on thin layer 1;
In step S102, the hologram layer 3 with anti-counterfeiting information is set on separating layer 2;
The preparation method of hologram pattern: be through the photomechanical production technology; With laser pattern is carved on the sensitization hectograph; Utilize developing technique to make the laser version again, and adopt the electroforming mode that the laser version is processed moldable working version again, make said pattern become hologram pattern.At last, the mode of utilizing mold pressing heat to shift is transferred to hologram pattern on the hologram layer 3.
In step S104, aluminium coated 4 is set on hologram layer 3;
In step S106, antiforge layer 5 is set on aluminium coated 4;
In step S108, on antiforge layer 5, scribble glue-line 6.
Please refer to Fig. 2 to Fig. 4 and Fig. 6, it has disclosed a kind of product with said double anti-forge film and preparation method thereof.Said product with double anti-forge film 100 comprises base material 8 and the double anti-forge film 100 that is arranged at these base material 8 surfaces, and this double anti-forge film 100 comprises glue-line 6, antiforge layer 5, aluminium coated 4 and the hologram layer 3 that is superimposed on these base material 8 surfaces successively.
When preparing this kind and having the product of said double anti-forge film, accomplish by following steps basically:
In step S200; Base material 8 and double anti-forge film 100 are provided; This double anti-forge film 100 comprises thin layer 1, separating layer 2, hologram layer 3, aluminium coated 4, antiforge layer 5 and the glue-line 6 of stack successively, and said aluminium coated 4 strippingly is arranged at said antiforge layer 5;
In step S202, said double anti-forge film 100 is arranged on the surface of base material 8, said glue-line 6 and said base material 8 surfaces are contacted;
In step S204, heating double anti-forge film 100 melts said glue-line 6, makes said double anti-forge film 100 be bonded in this base material 8 surfaces;
Specifically; Need use thermoprint roller 7, thermoprint roller 7 is acted on the double anti-forge film 100, and thermoprint roller 7 is heated, pressurizeed; Make the heat of thermoprint roller 7 be passed to glue-line 6 and make glue-line 6 melted by heat, and then make double anti-forge film 100 be bonded in the surface of base material 8.
In step S206, thin layer 1 is separated with hologram layer 3, hologram layer 3, aluminium coated 4 and antiforge layer 5 are through the surface of glue-line 6 attached to base material 8.
Specifically; The temperature of thermoprint roller 7 makes separating layer 2 fusings; Thereby thin layer 1 is separated with hologram layer 3; That is to say that thin layer 1 is removed from double anti-forge film 100 with separating layer 2, remaining hologram layer 3, aluminium coated 4 and antiforge layer 5 is present in the double anti-forge film 100 and passes through the surface of glue-line 6 attached to base material 8.
For base material 8, have the double anti-forge structure, that is, record the hologram layer 3 and the antiforge layer 5 that records anti-counterfeiting information of hologram.Wherein, Hologram layer 3 and aluminium coated 4 are under the situation that keeps original characteristic; Strippingly be arranged on the said antiforge layer 5, and this means of peeling off adopt stickum to stick the mode that hologram layer 3 is torn hologram layer 3 and aluminium coated 4 again in this embodiment.
The present invention in use; At first be that the hologram of hologram layer 3 plays the first heavy antifalse effect, adopt stickum to stick hologram layer 3 then and draw back tear hologram layer 3 and aluminium coated 4; Wherein since the adhesion between aluminium coated 4 and the antiforge layer 5 less than with the adhesive force of glue-line 6; So antiforge layer 5 still bonds together with glue-line 6, be not torn, and the anti-counterfeiting information of the antiforge layer 5 of this moment can play the second heavy antifalse effect.Peel off the hologram pattern of double anti-forge film 100 and show that antiforge layer 5 this process are irreversible.
Compared with prior art, above-mentioned double anti-forge film has two anti-counterfeit structures, that is, and and hologram layer and antiforge layer.When the double anti-forge film is used on the base material of product; Itself has double antifalse effect; Because aluminium coated strippingly is arranged at said antiforge layer; Pass through aluminium coated after the hologram layer removal if be positioned at the outmost antiforge layer of product, so still the hologram layer attached to substrate surface also has antiforge function one.
In addition, above-mentioned double anti-forge film and production of products method with double anti-forge film, technology is simple, and is easy to operate.
The above-mentioned specific embodiment has been described in realization in order to demonstrate the invention.But other variations of the present invention and modification are conspicuous to those skilled in the art, and any modification/variation in disclosed essence of the present invention and basic principle scope perhaps imitates conversion all to belong to claim protection domain of the present invention.
Claims (13)
1. double anti-forge film is characterized in that: it comprises thin layer, separating layer, hologram layer, aluminium coated, antiforge layer and the glue-line of stack successively, and said aluminium coated strippingly is arranged at said antiforge layer.
2. double anti-forge film according to claim 1 is characterized in that: said antiforge layer comprises the anti-counterfeiting information that is formed by the thermoplastic resin printing.
3. double anti-forge film according to claim 1 is characterized in that: the adhesion between said aluminium coated and the antiforge layer less than with the adhesive force of glue-line.
4. double anti-forge film according to claim 1 is characterized in that: said hologram layer is provided with anti-counterfeiting information.
5. double anti-forge film according to claim 1 is characterized in that: said antiforge layer is identical with said hologram layer material.
6. the preparation method of a double anti-forge film is characterized in that may further comprise the steps:
Separating layer is set on thin layer;
Hologram layer with anti-counterfeiting information is set on separating layer;
Aluminium coated is set on hologram layer;
The antiforge layer is set on aluminium coated;
On said antiforge layer, glue-line is set.
7. product with double anti-forge film is characterized in that: comprise base material and be superimposed on glue-line, antiforge layer, aluminium coated and the hologram layer of this substrate surface successively, said aluminium coated strippingly is arranged at said antiforge layer.
8. the product with double anti-forge film according to claim 7 is characterized in that: the adhesion between said aluminium coated and the antiforge layer less than with the adhesive force of glue-line.
9. the product with double anti-forge film according to claim 7 is characterized in that: said antiforge layer comprises the anti-counterfeiting information that is formed by the thermoplastic resin printing.
10. the product with double anti-forge film according to claim 7 is characterized in that: said hologram layer is provided with anti-counterfeiting information.
11. the product with double anti-forge film according to claim 7, said antiforge layer is identical with said hologram layer material.
12. the production of products method with double anti-forge film is characterized in that may further comprise the steps:
Base material and double anti-forge film are provided, and this double anti-forge film comprises thin layer, separating layer, hologram layer, aluminium coated, antiforge layer and the glue-line of stack successively, and said aluminium coated strippingly is arranged at said antiforge layer;
Said double anti-forge film is arranged on the surface of base material, said glue-line is contacted with said substrate surface;
Heating double anti-forge film melts said glue-line, makes said double anti-forge film be bonded in this substrate surface;
Thin layer is separated with hologram layer, thereby hologram layer, aluminium coated and antiforge layer are through the surface of glue-line attached to base material.
13. the production of products method with double anti-forge film according to claim 12; It is characterized in that: utilize the thermoprint roller that said double anti-forge film is heated, and through the thermoprint roller is heated, pressing mode makes said double anti-forge film be bonded in the surface of base material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103031135A CN102689462A (en) | 2011-03-21 | 2011-09-26 | Double anti-fake film, product with double anti-fake film and preparation methods of double anti-fake film and product with double anti-fake film |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120075712.1 | 2011-03-21 | ||
| CN201120075712 | 2011-03-21 | ||
| CN2011103031135A CN102689462A (en) | 2011-03-21 | 2011-09-26 | Double anti-fake film, product with double anti-fake film and preparation methods of double anti-fake film and product with double anti-fake film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102689462A true CN102689462A (en) | 2012-09-26 |
Family
ID=46855269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103031135A Pending CN102689462A (en) | 2011-03-21 | 2011-09-26 | Double anti-fake film, product with double anti-fake film and preparation methods of double anti-fake film and product with double anti-fake film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102689462A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909981A (en) * | 2012-10-26 | 2013-02-06 | 武汉虹之彩包装印刷有限公司 | Novel alumite based on digital watermarking technology and production method thereof |
| CN102930778A (en) * | 2012-11-05 | 2013-02-13 | 李峰 | Uncovered counterfoil type double anti-fake structure, anti-fake method and manufacturing method |
| CN103342064A (en) * | 2013-07-12 | 2013-10-09 | 上海宏盾防伪材料有限公司 | Positioning laser certificate anti-fake thin film for individually printing and preparation method thereof |
| CN104916222A (en) * | 2015-06-24 | 2015-09-16 | 山东泰宝防伪技术产品有限公司 | Uncovering changing information anti-fake method and manufactured mark and manufacturing method of mark |
| CN105023505A (en) * | 2015-07-30 | 2015-11-04 | 李峰 | Local texture anti-counterfeiting structure, manufacturing method thereof and anti-counterfeiting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0895475A (en) * | 1994-09-29 | 1996-04-12 | Toppan Printing Co Ltd | Hologram laminate |
| JP2003157009A (en) * | 2001-11-21 | 2003-05-30 | Dainippon Ink & Chem Inc | Thermal label using high brightness coating agent |
| CN1514423A (en) * | 2003-08-15 | 2004-07-21 | 河南天畅防伪包装有限公司 | Holographic colour print antiforge mark and its production technology |
| CN201590199U (en) * | 2009-12-11 | 2010-09-22 | 武汉威杜信息材料科技有限公司 | Combined type anti-counterfeiting label |
| CN201590198U (en) * | 2009-12-15 | 2010-09-22 | 深圳大学反光材料厂 | Holographic anti-counterfeiting mark |
-
2011
- 2011-09-26 CN CN2011103031135A patent/CN102689462A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0895475A (en) * | 1994-09-29 | 1996-04-12 | Toppan Printing Co Ltd | Hologram laminate |
| JP2003157009A (en) * | 2001-11-21 | 2003-05-30 | Dainippon Ink & Chem Inc | Thermal label using high brightness coating agent |
| CN1514423A (en) * | 2003-08-15 | 2004-07-21 | 河南天畅防伪包装有限公司 | Holographic colour print antiforge mark and its production technology |
| CN201590199U (en) * | 2009-12-11 | 2010-09-22 | 武汉威杜信息材料科技有限公司 | Combined type anti-counterfeiting label |
| CN201590198U (en) * | 2009-12-15 | 2010-09-22 | 深圳大学反光材料厂 | Holographic anti-counterfeiting mark |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909981A (en) * | 2012-10-26 | 2013-02-06 | 武汉虹之彩包装印刷有限公司 | Novel alumite based on digital watermarking technology and production method thereof |
| CN102930778A (en) * | 2012-11-05 | 2013-02-13 | 李峰 | Uncovered counterfoil type double anti-fake structure, anti-fake method and manufacturing method |
| CN102930778B (en) * | 2012-11-05 | 2014-12-10 | 海南天鉴防伪科技有限公司 | Uncovered counterfoil type double anti-fake structure, anti-fake method and manufacturing method |
| CN103342064A (en) * | 2013-07-12 | 2013-10-09 | 上海宏盾防伪材料有限公司 | Positioning laser certificate anti-fake thin film for individually printing and preparation method thereof |
| CN104916222A (en) * | 2015-06-24 | 2015-09-16 | 山东泰宝防伪技术产品有限公司 | Uncovering changing information anti-fake method and manufactured mark and manufacturing method of mark |
| CN105023505A (en) * | 2015-07-30 | 2015-11-04 | 李峰 | Local texture anti-counterfeiting structure, manufacturing method thereof and anti-counterfeiting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102689462A (en) | Double anti-fake film, product with double anti-fake film and preparation methods of double anti-fake film and product with double anti-fake film | |
| CN100588773C (en) | Transparent color fluorescence anti-forge band and production method thereof | |
| CN105263719B (en) | The method of Security element of the manufacture with characters cut in intaglio word | |
| CN201465420U (en) | Multifunctional variable hollow digital anti-counterfeiting label | |
| CN201544557U (en) | Holographic anti-counterfeiting hot stamping film with fluorescent effect | |
| CN203966455U (en) | Papery is opened the holography anti-counterfeiting mark of keeping on file | |
| CN100390684C (en) | Transfer method for making antiforge transparent holographic paper | |
| CN204249595U (en) | A kind of micro-nano holographic anti-counterfeiting film for paper document | |
| CN214336160U (en) | Holographic rainbow laser secret type anti-counterfeiting mark | |
| CN214336159U (en) | Laser concealed anti-fake mark | |
| CN2306540Y (en) | Holographic ink composite anti-fake sign | |
| CN211479516U (en) | Fragile anti-counterfeiting mark with plain rainbow | |
| CN210429067U (en) | Anti-counterfeiting mark | |
| CN107195242A (en) | A kind of antifalsification label, antifalsification label product and preparation method thereof | |
| CN200965752Y (en) | A thin film-based self-evaluation type anti-counterfeiting label | |
| CN2466741Y (en) | Tear-off and destruction compound antiforging sign | |
| CN112951071A (en) | Holographic rainbow laser secret type anti-counterfeiting mark and preparation method thereof | |
| CN2938275Y (en) | Paper base self-identification anti-forge label | |
| CN2884395Y (en) | Anti-counterfeit labels | |
| CN217113640U (en) | Non-transferable anti-counterfeiting code with information display function | |
| CN2629153Y (en) | Tearing off and displaying verification antifake label | |
| JP2002366038A (en) | Ovd seal, producing method thereof and sticking method thereof | |
| CN204066607U (en) | A kind of double anti-forge label | |
| CN204143767U (en) | A kind of open-type 3D digital code anti-false identification | |
| CN1788996A (en) | Holographic false proof membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120926 |