CN204712695U - The holographic anti-counterfeiting hot stamping film of a kind of integrated laser mark and Quick Response Code - Google Patents
The holographic anti-counterfeiting hot stamping film of a kind of integrated laser mark and Quick Response Code Download PDFInfo
- Publication number
- CN204712695U CN204712695U CN201520376877.0U CN201520376877U CN204712695U CN 204712695 U CN204712695 U CN 204712695U CN 201520376877 U CN201520376877 U CN 201520376877U CN 204712695 U CN204712695 U CN 204712695U
- Authority
- CN
- China
- Prior art keywords
- holographic
- layer
- code
- pattern
- laser
- 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.)
- Active
Links
Abstract
The utility model discloses the holographic anti-counterfeiting hot stamping film of a kind of integrated laser mark and Quick Response Code, comprise the substrate layer, release layer, mold pressing imaging layer, digital printing layer, metallic reflector and the gum layer that superpose successively from outside to inside, wherein this mold pressing Information Level have one or more antiforge laser holographic patterns, this digital printing layer is then printed on one or more holographic pattern in 2 D code, this holographic pattern in 2 D code is mirror image forms, and and possesses obvious colouring discrimination between antiforge laser holographic pattern.By the utility model, the variable information data extraction function of antiforge laser holographic and various ways can be obtained simultaneously, possess compact conformation simultaneously, be convenient to the advantages such as processing and use.
Description
Technical field
The utility model belongs to security devices technical field, more specifically, relates to the holographic anti-counterfeiting hot stamping film of a kind of integrated laser mark and Quick Response Code.
Background technology
Antiforge laser holographic pattern is due to high content of technology, complicated process of preparation and possess special optical effect, becomes one of anti-counterfeiting technology means comparatively conventional at present.In actual applications, usually laser hologram anodized aluminium film is combined with thermoprint technology, by gum layer thermoprint on package object; After thermoprint completes, then by sandwich constructions such as the substrate layer of peeling off for example polyester and release layers, make laser hologram pattern layer be retained on package object simultaneously; This holographic false proof pattern can be used for the brand patterns such as the logo representing company, realizes antifalse effect by coordination aniseikania in pattern, micro, lens, the holographic effect such as dynamic simultaneously.
But in the whole process of product actual circulation and use, the different objects such as manufacturer, distributors and consumer often need to obtain the packaging and antifalse effect paid close attention to separately.Such as, for various application occasions such as paper blocking film, plastics blocking film, metal species blocking film and category of glass blocking films, it not only needs to adopt laser mark to provide basic anti-counterfeiting information, many times also need the variable information being configured with the various ways such as Quick Response Code, bar code, sequence number, so as Antiforge inquiry to be provided, clap code sales promotion, follow the trail of trace to the source, logistics management, other functions such as statistics.
For the demand, current means mainly adopt and are provided separately or manufacture, for example holographic laser anti-counterfeiting pattern is processed in the outside of package, adopt the modes such as branding, printing, laminating to arrange Antiforge inquiry code etc. again in the outside or inside of package simultaneously; Obviously, this kind of solution can increase the processing and manufacturing link of package, and is not easy to follow-up detection.In addition, the product that some possess laser holographic pattern and Quick Response Code is simultaneously it is also proposed: such as in prior art, CN201220302527 discloses a kind of laser anti-counterfeit label with two-dimensional bar, wherein propose laser region and two-dimension code area to be arranged on same Information Level, and adopt delustring region to be separated between; But the program must process extra delustring region, can increase the difficulty of machining control equally, and there is the problems such as actual antifalse effect precision is not high.And for example, CN103035166A discloses a kind ofly has anti-fake holographical identification of locating enchasing variable information and preparation method thereof, wherein correspond to by adopting the mode that variable information printed layers removes part aluminium lamination, make the final finished product obtained not only have laser holographic pattern, also present a kind of hollow out effect; But, program core solves main points and is the replacement scheme of seeking existing washing aluminium technique, its variable information is embodied by the aluminium lamination of hollow out, in processing and manufacturing process, therefore there is complex process equally, controls the problems such as the large and limited precision of difficulty.
Utility model content
For above defect or the Improvement requirement of prior art, the utility model provides the holographic anti-counterfeiting hot stamping film of a kind of integrated laser mark and Quick Response Code, wherein by studying the structure of its key element and set-up mode thereof and design, in same tectosome, antiforge laser holographic pattern and pattern in 2 D code should be able to be set simultaneously in a hierarchical fashion mutually, it need not be set up other delustring element or adopt complicated aluminium of washing to operate, possesses compact conformation simultaneously, be convenient to processing and manufacturing, high and the apparent advantage such as effective of resolution ratio, thus the application scenario of holographic false proof thermoprint element and so on is particularly useful for.
For achieving the above object, according to the utility model, provide the holographic anti-counterfeiting hot stamping film of a kind of integrated laser mark and Quick Response Code, it is characterized in that, this holographic anti-counterfeiting hot stamping film comprises the substrate layer, release layer, mold pressing imaging layer, digital printing layer, metallic reflector and the gum layer that superpose successively from outside to inside;
Wherein, described gum layer is for being attached to the surface of package object by whole film body thermoprint; The lower surface of described mold pressing imaging layer has one or more antiforge laser holographic patterns, and combines the described metallic reflector being in its underpart and perform detection to antiforge laser holographic pattern; Described digital printing layer has one or more holographic pattern in 2 D code, and this holographic pattern in 2 D code is the form of mirror image, and and described antiforge laser holographic pattern between possess different colours; Described substrate layer and release layer cover the outer surface of film body successively, and for peeling off mutually with film body after thermoprint.
By the scheme conceived above, when needing for example to use this holographic anti-counterfeiting hot stamping film at the outer surface of packing case, can the direct thermoprint of thermoprinting machine be adopted to be attached to packing case surface whole membrane structure, then open and be in its outermost substrate layer and release layer, and make the mold pressing imaging layer with antiforge laser holographic pattern be exposed to outside can directly observed or detect, this antiforge laser holographic pattern is for example used to provide manufacturer logo, the information of brand and holographic physical counterfeit protection measures, makes full use of the high-end security feature of laser hologram thus; Meanwhile, in view of laser holographic molding imaging layer is originally as transparent configuration, and between antiforge laser holographic pattern from holographic pattern in 2 D code, be set to possess different color contrast, the corresponding holographic pattern in 2 D code allowing to be in transparent mold pressing imaging layer lower surface also can be directly observed or detect, this holographic pattern in 2 D code can be used to provide for example Antiforge inquiry, clap code sales promotion, follow the trail of trace to the source, logistics management, other variable informations of statistics and so on, coordinate laser holographic pattern together to play better false proof and digital information function thus.Especially, above-mentioned blocking film is suitable for manufacturing as a complete structural member, and without the need to setting up any matt structure or adopting complicated aluminium of washing to operate, significantly should be able to reduce the link in processing and manufacturing process mutually, and possess disposable anti-false function, effectively prevent some important variable informations and taken off rear re-using.
As further preferably, described holographic pattern in 2 D code is set to the middle position, downside being in described antiforge laser holographic pattern.
As further preferably, for described holographic false proof pattern, its region corresponding with described holographic pattern in 2 D code is nondirectional holographic lattice structure, or nondirectionally directly writes structure.
As further preferably, described antiforge laser holographic pattern is for providing the information of manufacturer or brand.In addition, can with the use of the holographic security technology such as monochromatic, dynamic, coordination aniseikania, 2D/3D, the degree of depth, watermark, micro, lens, laser reconstruction.
As further preferably, described holographic pattern in 2 D code for providing Antiforge inquiry, clap code sales promotion, follow the trail of and trace to the source or the relevant information of logistics management.
In general, the above technical scheme conceived by the utility model compared with prior art, mainly possesses following technological merit:
1, by adopting the mode of layering mold pressing imaging layer and digital printing layer to be integrated in blocking film simultaneously, can can be realized the function of antiforge laser holographic and the extraction of holographic Quick Response Code variable information data by the cramped construction of monomer simultaneously, compared with prior art wash aluminium operation without the need to setting up any other assembly or execution, processing link can be reduced in process of production, significantly improve production efficiency, reduce cost simultaneously;
2, by designing the structure of key component and set-up mode thereof, especially be selected at transparent mold pressing Information Level lower surface and print holographic pattern in 2 D code in mirror image forms, and make to possess different color contrast between its from holographic laser anti-counterfeiting pattern, like this completing thermoprint and after stripping group sheet material layers and release layer, can obtain without interfering with each other between holographic laser anti-counterfeiting pattern and holographic pattern in 2 D code and observe or detect; In addition, by antiforge laser holographic pattern being set as nondirectional holographic lattice structure or nondirectionally directly writing structure, the contrast between two kinds of patterns can be improved further, and make this blocking film possess the feature that resolution ratio is high and apparent effect is high in use;
3, digital printing layer of the present invention is at mold pressing imaging layer and between gum layer and metallic reflector, the mold pressing imaging layer that so not only can make full use of outside plays the effect of Anti-scratching, but also can prevent variable information from being taken off rear re-using, there is disposable anti-false function;
4, according to the utility model, the basic anti-counterfeiting information that laser hologram mark provides and the variable information that holographic Quick Response Code provides are integrated in same structure part, correspondingly both played good basic antiforge function, Antiforge inquiry can also be had simultaneously, clap code sales promotion, follow the trail of trace to the source, logistics management, other allocation functions such as statistics, be thus particularly useful for the application scenario of holographic false proof thermoprint element and so on.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of the holographic anti-counterfeiting hot stamping film according to the integrated laser mark constructed by the utility model and Quick Response Code;
In all of the figs, identical Reference numeral is used for representing identical element or structure, wherein:
1-substrate layer 2-release layer 3-mold pressing imaging layer 4-digital printing layer 5-metallic reflector 6-gum layer
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.In addition, if below in described each embodiment of the utility model involved technical characteristic do not form conflict each other and just can mutually combine.
Fig. 1 is the structure sectional view of the holographic anti-counterfeiting hot stamping film according to the integrated laser mark constructed by the utility model and Quick Response Code.As shown in fig. 1, this holographic anti-counterfeiting hot stamping film comprises the substrate layer 1, release layer 2, mold pressing imaging layer 3, digital printing layer 4, metallic reflector 5 and the gum layer 6 that superpose successively from outside to inside, and can be used for types of objects as paper, plastics, metal, glass etc.To be described in detail to each structure sheaf one by one below.
As shown in Figure 1, substrate layer 1 is in the outermost of whole blocking film, and for playing covering and protective effect to other layers.It can adopt various routine to be suitable for processing the thin-film material of laser holographic pattern, such as PET biaxial stretching film etc.
Release layer 2 is as the key component of blocking film success glass, and for example can adopt aqueous emulsifying wax, coating temperature is at 80 ~ 120 DEG C, and coating speed is 60 ~ 90m/min, can form release layer.
As one of the key component of blocking film, mold pressing Information Level 3 is top-down third layer structures, and when formally using, outermost is in after thermoprint stripping group sheet material layers and release layer, its lower surface for example have one or more antiforge laser holographic patterns by mould pressing process processing, and as ground known in the art, perform the detection to antiforge laser holographic pattern in conjunction with the metallic reflector 5 being positioned at its underpart (being separated with digital printing layer 4).The effect that this antiforge laser holographic pattern plays can be to provide the basic anti-counterfeiting information comprising the information such as manufacturer, brand sign, thus after stripping group sheet material layers 1 and release layer 2, this pattern-information is directly observed in the outside that also can be namely film body from remaining structure part, and makes full use of the high-end security feature of laser hologram.This mold pressing Information Level preferably can adopt the acrylate material with release performance to make, and coating temperature is 80 ~ 120 DEG C, speed 60 ~ 90m/min; Can holographic mould press be used during operation, by the hologram pattern designed, under 180 ~ 240 DEG C of conditions, transfer in acrylic resin coating by nickel version, form holographic imaging layer.In addition, metallic reflector 5 for example can adopt aluminium lamination or layers of copper etc.
As another key component of blocking film, digital printing layer 4 presents the form of hyaline layer, and be for example directly printed on one or more holographic pattern in 2 D code by printing or printing type at its lower surface, this holographic pattern in 2 D code is the form of mirror image, and and described antiforge laser holographic pattern between possess different colours.Certainly, this holographic pattern in 2 D code also can be Quick Response Code, bar code, sequence number, pattern and combination thereof, and can be used to provide comprise Antiforge inquiry, clap code sales promotion, follow the trail of trace to the source, logistics management, the various ways such as statistics variable information.As pointed by background technology part, the device simultaneously in prior art with holographic laser pattern and Quick Response Code usually needs to set up extra matt structure or adopts complicated washes constructed of aluminium to form hollow out effect.Particularly for the latter, because current digital printing industry does not still have special washing ink, alkali washing process then easily increases the thickness of blocking film simultaneously, therefore in practical operation, greatly adds process procedure, and is difficult to control its quality.And according to above-mentioned set-up mode, completing thermoprint and after stripping group sheet material layers and release layer, can obtain without interfering with each other between holographic laser anti-counterfeiting pattern and holographic pattern in 2 D code and observe or detect; And according to a preferred embodiment of the present utility model, can select the antiforge laser holographic pattern corresponding with holographic pattern in 2 D code phase position to be set as nondirectional holographic lattice structure or nondirectionally directly write structure, the corresponding contrast that can further improve between two kinds of patterns, and make this blocking film possess the feature that resolution ratio is high and apparent effect is high in use.
Gum layer 6 is in the inner side of film body, and for being attached to the surface of all kinds of package by thermoprint mode.Like this, the digital printing layer or the holographic pattern in 2 D code that are in its adjacent upside cannot re-use after taking off, the corresponding function with disposable anti-false; In addition, this digital printing layer is in the adjacent downside of mold pressing imaging layer, can also make full use of this mold pressing imaging layer so simultaneously, play the effect of good Anti-scratching.
Below by the preparation flow of exemplary description according to the holographic anti-counterfeiting hot stamping film of integrated laser mark of the present utility model and Quick Response Code.
(1) using the PET film of biaxial tension as base material film, i.e. obtained substrate layer 1;
(2) such as adopt the mode of serigraphy, at pet sheet face even spread aqueous emulsifying wax, coating temperature is at 80 ~ 120 DEG C, and speed 60 ~ 90m/min, namely forms release layer 2;
(3) on release layer 2, continue coating acrylic resin coating, coating temperature at 80 ~ 120 DEG C, speed 60 ~ 90m/min; Use holographic mould press, by the hologram pattern designed, under 180 ~ 240 DEG C of conditions, transfer in acrylic resin coating by nickel version, form the mold pressing imaging layer 3 that lower surface has holographic laser anti-counterfeiting pattern needed for one or more;
Such as the digital printing apparatus of user's positive electron (4), data-base content client provided is converted into Quick Response Code, Quick Response Code is printed in a mirror-image fashion on the lower surface of transparent digital printing layer, form the holographic pattern in 2 D code possessing color contrast between holographic laser anti-counterfeiting pattern, namely this pattern is generally digital printed ink, can be different colors;
(5) use vacuum coating equipment with the speed of 200 ~ 250m/min evaporation thickness such as the metallic reflector 5 for 30nm ~ 45nm on digital printing layer 4, can the multiple different metal such as aluminium, copper, nickel as requested, also can select the metal oxides such as zinc sulphide, iron oxide, titanium dioxide;
(6) under 80 ~ 120 DEG C of conditions, metallic reflector 5 is coated with thermoprint gum; Then through cutting wide inspection, be namely integrated with laser mark and Quick Response Code and non-interfering holographic anti-counterfeiting hot stamping film product simultaneously.
Finally, this blocking film is submitted to printing house, and in packaging process, pass through thermoprinting machine thermoprint at outer package surface, throw off outermost substrate layer and release layer, retain remaining mold pressing imaging layer, digital printing layer, metallic reflector and gum layer, the Quick Response Code of mirror image is reversed to the Quick Response Code of forward, and coordinates holographic laser anti-counterfeiting pattern together to play better false proof and other information to provide function.
In sum, can antiforge laser holographic information and holographic Quick Response Code variable information be integrated in same structure part according to antifalse blocking film of the present utility model, correspondingly both played good basic antiforge function, Antiforge inquiry can also have been had simultaneously, clapped code sales promotion, follow the trail of trace to the source, logistics management, other allocation functions such as statistics; In addition, this product with compact structure, easy to use, and significantly can reduce the link in processing and manufacturing process, be convenient to processing and use, being thus particularly useful for the packaging purposes of all kinds of holographic false proof thermoprint.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. the holographic anti-counterfeiting hot stamping film of an integrated laser mark and Quick Response Code, it is characterized in that, this holographic anti-counterfeiting hot stamping film comprises the substrate layer (1), release layer (2), mold pressing imaging layer (3), digital printing layer (4), metallic reflector (5) and the gum layer (6) that superpose successively from outside to inside;
Wherein, described gum layer (6) is for being attached to the surface of package object by whole film body thermoprint; The lower surface of described mold pressing imaging layer (3) has one or more antiforge laser holographic patterns, and combines the described metallic reflector (5) being in its underpart and perform detection to antiforge laser holographic pattern; Described digital printing layer (4) has one or more holographic pattern in 2 D code, and this holographic pattern in 2 D code is the form of mirror image, and and described antiforge laser holographic pattern between possess different colours; Described substrate layer (1) and release layer (2) cover the outer surface of film body successively, and for peeling off mutually with film body after thermoprint.
2. holographic anti-counterfeiting hot stamping film as claimed in claim 1, it is characterized in that, described holographic pattern in 2 D code is set to the middle position, downside being in described antiforge laser holographic pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376877.0U CN204712695U (en) | 2015-06-03 | 2015-06-03 | The holographic anti-counterfeiting hot stamping film of a kind of integrated laser mark and Quick Response Code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376877.0U CN204712695U (en) | 2015-06-03 | 2015-06-03 | The holographic anti-counterfeiting hot stamping film of a kind of integrated laser mark and Quick Response Code |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204712695U true CN204712695U (en) | 2015-10-21 |
Family
ID=54311720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520376877.0U Active CN204712695U (en) | 2015-06-03 | 2015-06-03 | The holographic anti-counterfeiting hot stamping film of a kind of integrated laser mark and Quick Response Code |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204712695U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398248A (en) * | 2015-12-14 | 2016-03-16 | 武汉华工图像技术开发有限公司 | Integrated laser mark and digitally-printed holographic anti-counterfeiting hot-stamping film |
| CN105702153A (en) * | 2016-01-28 | 2016-06-22 | 山东泰宝防伪技术产品有限公司 | Anti-forgery film band with corresponding watermarks, numerical codes and bar codes and preparation method and application thereof |
| CN106205362A (en) * | 2016-08-31 | 2016-12-07 | 河南省卫群科技发展有限公司 | Holographic variable image Quick Response Code is traced to the source anti-counterfeiting mark and system |
| CN106608123A (en) * | 2015-10-27 | 2017-05-03 | 深圳清松金泽科技开发有限公司 | Anti-counterfeiting hot-stamping method for two-dimensional codes |
| CN107310288A (en) * | 2017-07-05 | 2017-11-03 | 苏州苏大维格光电科技股份有限公司 | False proof blocking film and preparation method thereof and automotive number plate |
| CN109117920A (en) * | 2018-09-25 | 2019-01-01 | 上海宏盾防伪材料有限公司 | A kind of two dimensional code with antiforge laser holographic pattern |
| CN109229872A (en) * | 2018-08-15 | 2019-01-18 | 湖北绿新环保包装科技有限公司 | A kind of Novel PET anti-counterfeiting packing material using zinc sulphide as medium |
| CN110171218A (en) * | 2019-06-21 | 2019-08-27 | 深圳劲嘉盒知科技有限公司 | Preparation method and holographic film, the holographic papers of holographic film |
-
2015
- 2015-06-03 CN CN201520376877.0U patent/CN204712695U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608123A (en) * | 2015-10-27 | 2017-05-03 | 深圳清松金泽科技开发有限公司 | Anti-counterfeiting hot-stamping method for two-dimensional codes |
| CN105398248A (en) * | 2015-12-14 | 2016-03-16 | 武汉华工图像技术开发有限公司 | Integrated laser mark and digitally-printed holographic anti-counterfeiting hot-stamping film |
| CN105398248B (en) * | 2015-12-14 | 2018-04-03 | 武汉华工图像技术开发有限公司 | A kind of integrated laser mark and the holographic anti-counterfeiting hot stamping film of digital printing |
| CN105702153A (en) * | 2016-01-28 | 2016-06-22 | 山东泰宝防伪技术产品有限公司 | Anti-forgery film band with corresponding watermarks, numerical codes and bar codes and preparation method and application thereof |
| CN105702153B (en) * | 2016-01-28 | 2018-12-14 | 山东泰宝防伪技术产品有限公司 | Watermark, number and the corresponding anti false film band of bar code and its preparation method and application |
| CN106205362A (en) * | 2016-08-31 | 2016-12-07 | 河南省卫群科技发展有限公司 | Holographic variable image Quick Response Code is traced to the source anti-counterfeiting mark and system |
| CN107310288A (en) * | 2017-07-05 | 2017-11-03 | 苏州苏大维格光电科技股份有限公司 | False proof blocking film and preparation method thereof and automotive number plate |
| WO2019007092A1 (en) * | 2017-07-05 | 2019-01-10 | 苏州苏大维格光电科技股份有限公司 | Anti-counterfeiting hot-stamping film and manufacturing method therefor, and motor vehicle license plate |
| CN107310288B (en) * | 2017-07-05 | 2022-12-13 | 苏州苏大维格科技集团股份有限公司 | Anti-counterfeiting hot stamping film, manufacturing method thereof and motor vehicle license plate |
| CN109229872A (en) * | 2018-08-15 | 2019-01-18 | 湖北绿新环保包装科技有限公司 | A kind of Novel PET anti-counterfeiting packing material using zinc sulphide as medium |
| CN109117920A (en) * | 2018-09-25 | 2019-01-01 | 上海宏盾防伪材料有限公司 | A kind of two dimensional code with antiforge laser holographic pattern |
| CN110171218A (en) * | 2019-06-21 | 2019-08-27 | 深圳劲嘉盒知科技有限公司 | Preparation method and holographic film, the holographic papers of holographic film |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204712695U (en) | The holographic anti-counterfeiting hot stamping film of a kind of integrated laser mark and Quick Response Code | |
| CN103440818B (en) | Uncovered anti-shifting paper laser anti-counterfeit label and preparation method thereof | |
| CN100430216C (en) | Multi-layered material having stereo-texture | |
| CN105398248B (en) | A kind of integrated laser mark and the holographic anti-counterfeiting hot stamping film of digital printing | |
| CN103578349A (en) | Anti-counterfeiting mark and manufacturing method thereof | |
| KR102412121B1 (en) | Card, and method for manufacturing card | |
| CN106054290B (en) | A kind of composite membrane and preparation method thereof | |
| JP4979769B2 (en) | Hidden image identification system and identification means | |
| CN103879162B (en) | Holographic two-dimension code gold stamping anti-counterfeit packaging bottle and manufacturing method thereof | |
| US8475911B2 (en) | Device housing and manufacturing method for fabricating the same | |
| CN106952570A (en) | With false proof, prize function dicode laser anti-counterfeit label and preparation method thereof | |
| CN201833664U (en) | Comprehensive anti-counterfeit thermoprinting film with total reflection and semireflection effect | |
| CN204688648U (en) | A kind of bottle cap having both laser mark and holographic Quick Response Code | |
| JP2018034326A (en) | Transparent card and method of manufacturing the same | |
| CN202563814U (en) | Anti-forgery label containing color changing ink | |
| JP2011128209A (en) | Image display body, transcription foil and personal identification medium | |
| CN206217412U (en) | It is a kind of to position double-colored laser holographic thermoprinted film | |
| CN111681531B (en) | Optically variable anti-counterfeiting two-dimensional code identifier and preparation method thereof | |
| CN206551590U (en) | A kind of Quick Response Code blocking film with transparent holographic anti-fake layer | |
| CN204143766U (en) | A kind of scratch type 3D digital code anti-false identification | |
| KR20180129039A (en) | Glass decoration film and the manufacturing method thereof | |
| CN113160695A (en) | Laser concealed anti-fake mark and its preparing method | |
| KR101949313B1 (en) | Method for manufacturing of three dimensional film having copy protection structure | |
| CN109830172A (en) | A kind of 3D magnetic strength antifalsification label and its processing technology | |
| CN217880644U (en) | 3D holographic anti-counterfeit label |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |