CN103922027A - Digital holographic anti-counterfeiting bottle cap and production method thereof - Google Patents
Digital holographic anti-counterfeiting bottle cap and production method thereof Download PDFInfo
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- CN103922027A CN103922027A CN201410139197.7A CN201410139197A CN103922027A CN 103922027 A CN103922027 A CN 103922027A CN 201410139197 A CN201410139197 A CN 201410139197A CN 103922027 A CN103922027 A CN 103922027A
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Abstract
The invention belongs to the field of anti-counterfeiting techniques of materials, in particular to a digital holographic anti-counterfeiting bottle cap and a production method thereof. The digital holographic anti-counterfeiting bottle cap comprises a cap body and anodized aluminum. The anodized aluminum is composed of a base layer, a transfer layer and a gum layer. The transfer layer is composed of a release layer, an information layer and an aluminized layer. The anodized aluminum is printed on the side or top of the cap body by hot stamping. The production method includes: selecting materials, designing, making a plate and die-pressing, aluminizing, printing and partially aluminizing, coating with a printed layer, tagging, applying gum, and performing hot stamping. According to the production method, the holographic printed digital anti-counterfeiting stamping foil is printed to the top and side of the cap body by hot stamping, and holographic printing and digital anti-counterfeiting are integrated. Anti-counterfeiting features are many, so that anti-counterfeiting performance is improved; meanwhile, untransferability, which cannot be realized, of anti-counterfeiting labels is achieved, and an environmental protection function is improved.
Description
Technical field
The invention belongs to material field of anti-counterfeit technology, be specifically related to a kind of digital hologram anti-fake bottle lid and preparation method thereof.
Background technology
Due to domestic beverage industry, alcohol industry, drug class industry, toiletries industry competition fierceness, many esbablished corporations have all adopted up-to-date production technology and equipment, make it start in all fields to the world first water inlet product and draw close.Wherein, bottle cap also more and more embodies its importance, no matter is at beverage, drinks or daily use chemicals, medicine, or other industry, and bottle cap anti-fake becomes vital salvo, and prior art has:
1,, with the anti-fake bottle lid of laser holographic pattern: it is to be composited through applying temperature and pressure by outer heatproof setting layer, hyaline layer, the decorative layer that is provided with laser holographic pattern, subjective basis layer, customer need to see through hyaline layer and observe the laser pattern of decorative layer and carry out true and false identification.The major defect that this technology exists is anti-counterfeiting characteristic quantity few (as long as holographic false proof) 1., and anti-counterfeiting power is low.2. due to see through hyaline layer observe laser pattern because hyaline layer mostly is transparent plastic material and glass, easily scratch and pollution cause diaphaneity reduce, make customer should not see the laser information of upholstery.3. be subject to the refraction of light through hyaline layer, cannot detect two wires and the false proof means of three lines of laser pattern the inside, be easy to play the effect of mixing the genuine with the fictitious, fake producer is had an opportunity to take advantage of.
2, there is bottle cap and false proof device and the method for anti-counterfeit of Quick Response Code: its major technique be exactly pre-designed password rule utilize ink jet numbering machine by password rule by security code and Quick Response Code spray printing above bottle cap.1. password is simple in rule (for example cracks for the major defect that this technology exists, the data that Quick Response Code is contained are 20100823901,20100823902,20100823903, wherein, first eight bits is the date of formation of bottle cap, and latter three is the numbering of bottle cap), as long as fake producer takes several bottle caps, just the data between any two bottle caps can be copied, will go out so a lot of products and pass a fake product off as a genuine one, and also cannot distinguish the true from the false by its enquiry module.Bring the loss in interests to customer.2. can not realize logistics management function because password is simple in rule.3. utilize ink jet numbering machine by digital spray printing above bottle cap, production technology is simple, moreover because code-spraying printing ink is all solvent property, is unfavorable for environmental protection.
3, two-dimension code anti-counterfeit bottle cap: its technical characterictic is exactly that the pad that is printed on pattern in 2 D code is clipped between packing seal and lid end face.Customer is in consumption when this product, finds two-dimension code anti-counterfeit title block after just can directly finding easily or open cap pad, then scans this two-dimension code anti-counterfeit title block by final terminals such as smart mobile phones, and this product is carried out to false proof tracing to the source.The major defect that this technology exists is: 1. " customer is in the time of this product of consumption; after must opening cap pad, find two-dimension code anti-counterfeit title block; then scan this two-dimension code anti-counterfeit title block by final terminals such as smart mobile phones; this product is carried out to false proof tracing to the source " that is to say that customer only has just discerning the false from the genuine after the product destruction of purchase or use, can cause the dispute that some are unnecessary.Be unfavorable for the rights and interests of Protection of consumer.2. isolate with one deck pad because Quick Response Code is arranged on inner, in bottle, liquid is easy to Quick Response Code to soak and destroy Quick Response Code.
Wherein the common defects of above-mentioned three technology is: false proof carrier global transfer can be got off to carry out secondary use.
Summary of the invention
The object of this invention is to provide a kind of digital hologram anti-fake bottle lid, anti-counterfeiting characteristic quantity is many, is easy to check and distinguish; The present invention provides the preparation method of digital hologram anti-fake bottle lid simultaneously, scientific and reasonable, simple.
Digital hologram anti-fake bottle lid of the present invention, comprises bottle cap and anodized aluminium, and anodized aluminium is to be made up of substrate layer, transfer layer and gum layer, and transfer layer is to be made up of release layer, Information Level and aluminium coated, and electrochemical aluminium thermoprinting is at side or the top of bottle cap.
The preparation method of digital hologram anti-fake bottle lid of the present invention, step is as follows:
(1) choose material according to customer demand, the specification size and shape that provides according to client is made bottle cap mold and is used for processing bottle cap;
(2) selecting PET is base material, is coated with release layer and Information Level;
(3) design: according to customer demand, form design plate-making by information such as client's Logo corporate names with picture and text, in order to improve its anti-counterfeiting power, in design process, rightly false proof plate-making means are embedded into the inside according to layout, set two-way location hot light mark simultaneously;
(4) plate-making mold pressing: the file designing is sent out with film, carry out electroforming plate-making, according to the good intensity of current of the size adjustment of version and thickness thereof, the nickel plate of selecting the mold pressing axle utilization of mating with it to make according to the distance of two-way positioning cursor carries out mold pressing;
(5) aluminize: PET film good mold pressing is carried out vacuum aluminum-coated, the performance index of hologram pattern will reach: signal to noise ratio >=20:1, diffraction efficiency >=9%;
(6) aluminium is washed in printing: the part needing protection is utilized to intaghlio printing, stamp protection liquid, the sodium hydroxide of use 10% is washed unprotected aluminium coated off;
(7) coating and printing layer: the material of coating one deck printing, is dissolved into the solution that viscosity is 12s ± 1s with isopropyl alcohol;
(8) endowed: data center utilizes BCEncode.dll bar code production function storehouse generating anti-counterfeiting code and Quick Response Code, the data file of generation is carried out to programmed process, then on the digital machine of transmission, utilize digital machine that security code and Quick Response Code are imprinted on above fixing position;
(9) glue-spreading: according to the suitable gum of the different material selection of bottle cap, utilize coating machine that gum is uniformly coated on above PET film, dry, obtain anodized aluminium;
(10) thermoprint: use two-way locating thermoprint machine according to thermoprint position by electrochemical aluminium thermoprinting on the assigned position of bottle cap, to obtain final product.
The thickness of PET described in step (2) is 12-25 μ m, and coating weight is controlled at 0.8-1.2k/m
2, coating temperature is 140-180 DEG C, and release layer thickness is 1.5-2.5 μ m, and it is 0.002-0.004KN/m that release layer 180 is spent peel strength.
Release layer described in step (2) is to be prepared by 5017 water waxes, water and ethanol, and Information Level is to be prepared by butanone, MIBK, dyestuff, 802 resins and 902 resins.The preparation method of release layer first puts into container by 10-15 part water, then adds 1.0-2.0 part 5017 water waxes, stirs, and finally adds 12-25 part ethanol, to obtain final product.The preparation method of Information Level puts into 0-2 part dyestuff after 2.5-4.5 part butanone and 0.5-1.5 part MIBK are mixed under high-speed stirred, dissolves completely, adds 5-8 part 802 resins and 0.5-2 part 902 resin uniform stirring 10-20 minute, to obtain final product.Dyestuff is according to anodized aluminium background color, two or more blend of colors allotment to be obtained.
In electroforming plate-making described in step (4), the pH value of electroplate liquid is 3.7-4.1, and density is 28-32g/cm
3.
Molding temperature described in step (4) is 150-190 DEG C, and molding pressure is 0.2-0.35Mpa, mold pressing rectilinearity deviation≤0.1mm.
The THICKNESS CONTROL of aluminizing described in step (5) is 0.8-1.2 in sheet resistance value, and the degree of vacuum of aluminizing is 5.0 × 10
-3-5.0 × 10
-4bar.
Material described in step (7) is MACROMELT6239, and coating temperature is 70-90 DEG C, and the speed of a motor vehicle is 50-70 m/min.
The dry-coated amount of the coating described in step (9) is 1.4-1.8g/m
3, bake out temperature is 85-135 DEG C, the speed of a motor vehicle is that 90-100m/ divides.
Blocking point described in step (10) is 170-250 DEG C, and pressure of hot stamping is 0.3-0.6Mpa.
The preparation method of digital hologram anti-fake bottle lid of the present invention, concrete steps are as follows:
1, choose material according to customer demand, the specification size and shape that provides according to client is made bottle cap mold and is used for processing bottle cap.
2, anodized aluminium is produced in design:
1. selecting thickness is that the PET of 12-25 μ m is base material, and this base material must have good imaging performance, is coated with release layer and Information Level, and coating weight is controlled at 1 ± 0.2k/m
2.Temperature is 160 DEG C ± 20 DEG C, and release layer thickness is 1.5-2.5 μ m; It is 0.002-0.004KN/m that release layer 180 is spent peel strength
2. design: according to customer demand, form design plate-making by information such as client's Logo corporate names with picture and text, in order to improve its anti-counterfeiting power, in design process, rightly false proof plate-making means are embedded into the inside according to layout, so that the later stage tells truth from falsehood.Set two-way location hot light mark simultaneously.For the ready work of two-way locating thermoprint below.
3. the mold pressing of making a plate: the file designing is sent out with film, carry out electroforming plate-making, will control the pH value of electroplate liquid in plate-making process well, pH value is 3.9 ± 0.2, and density is 30 ± 2g/cm
3, according to the good intensity of current of the size adjustment of version and thickness thereof, the nickel plate that the distance of two-way positioning cursor selects the mold pressing axle utilization of mating with it to make carries out mold pressing, in mold process, temperature is 170 DEG C ± 20 DEG C, and pressure is 0.2-0.35Mpa, mold pressing rectilinearity deviation≤0.1mm.
4. aluminize: PET film good mold pressing is carried out vacuum aluminum-coated, the THICKNESS CONTROL of aluminizing is between 1.0 ± 0.2 in sheet resistance value.To control the degree of vacuum of aluminizing well for ensureing the brightness of laser pattern.The degree of vacuum of aluminizing is 5.0 × 10
-3-5.0 × 10
-4bar.On our existing mold pressing and aluminum plating process basis, the performance index of hologram pattern will reach: signal to noise ratio >=20:1; Diffraction efficiency >=9%.
5. aluminium is washed in printing: the part needing protection is utilized to intaghlio printing, stamp protection liquid, the sodium hydroxide of use 10% is washed endowed region aluminium coated off.
6. coating and printing layer: the material of coating one deck printing, is dissolved into the solution that viscosity is 12s ± 1s with isopropyl alcohol;
7. endowed: data center utilizes BCEncode.dll bar code production function storehouse generating anti-counterfeiting code and Quick Response Code, and the data file of generation is carried out to programmed process, then, on the digital machine of transmission, utilize digital machine that security code and Quick Response Code are imprinted on above fixing position.
8. glue-spreading: according to the suitable gum of the different material selection of bottle cap, its objective is and be convenient to intact anodized aluminium thermoprint securely on bottle cap.Utilize coating machine that gum is uniformly coated on above PET film, dry-coated amount is 1.6g ± 0.2g/m
3.Oven temperature is 85-135 DEG C, and the speed of a motor vehicle is that 95 ± 5m/ divides.
3, thermoprint: use two-way locating thermoprint machine according to thermoprint position by electrochemical aluminium thermoprinting on the assigned position of bottle cap.Blocking point 170-250 DEG C, rolling pressure of hot stamping is 0.3-0.6Mpa.
It is false proof integrated that the present invention uses two-way locating thermoprint technology to realize holographic false proof, antiforge, digital code anti-false and material, can all kinds of anti-counterfeiting characteristics be given on bottle cap according to customer demand and bottle cap feature.The false proof means that original bottle cap is single are broken through.
What the present invention had realized that anti-counterfeiting mark cannot realize can not transfer performance, has guaranteed that false proof content can not be used by secondary.Because the release layer of thermoprint above bottle cap only has 1.5-2.5 μ m, on bottle cap, almost there is no concave-convex sense, release layer does not almost have peel strength and elasticity in addition, so once release layer thermoprint on bottle cap, just again its global transfer cannot be got off.
The present invention adopts rear corresponded manner, realizes logistics management performance.The present invention passes through data programing exactly, in the time of client's product warehouse-out, scan, the data data management system of uploading by scanning will realize logistics management automatically, and client just can know the region that goods distributes by data management storehouse like this, thereby plays the object of anti-string goods.
The present invention realizes a kind of new digital machine printed layers coating process.According to the peel strength of the print request of digital machine and anodized aluminium, find special organic resin, by dissolving and diluting, when viscosity is that 12s ± 1s meets the print request of digital printer on anodized aluminium release layer just.When the excessive printing of viscosity, release layer will be destroyed to the too small infull phenomenon of printing that just there will be of viscosity.
The present invention compared with prior art, has following beneficial effect:
1, by thermoprint technology, the thermoprint of holographic printing digital code anti-false stamping systems is arrived to bottle cap top and side, realize holographic printing digital code anti-false integrated.Anti-counterfeiting characteristic quantity is many, thereby has improved its anti-counterfeiting power.
2, use two-way location scald machine by direct stamping systems thermoprint on bottle cap, customer is easy to check and distinguish, all anti-counterfeiting characteristics can be implemented inspection.The function of can the scene of realizing examining goods.Realized the not transferability that anti-counterfeiting mark cannot be realized simultaneously.
3, the security code above stamping systems and Quick Response Code use e-inks printing to form by colored digital machine, have improved environment-friendly function.
4, utilize BCEncode.dll bar code production function storehouse to produce Quick Response Code, strengthened digital code information amount, saved usage space.Because this function library is that a kind of compound function storehouse generates number without flowing water character.No matter collecting how many data, fake producer all cannot carry out regionality production.Greatly increase fraud difficulty.Improve fraud cost, fake producer is lost more than gain.
5, adopt rear corresponded manner, realize logistics management function.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further.
Embodiment 1
By my company's autonomous Design bottle cap mold, produce bottle cap by cooperation processing, employing thickness is that the PET of 18 μ m is coated with, coating weight is controlled at 0.8k/m
2, coating temperature is 140 DEG C, and detecting release layer thickness through inspection department is 2 μ m, and peel strength is 0.003KN/m, and then, independently to anodized aluminium design plate-making (anti-counterfeiting characteristic is shown in instance graph), when electroformed nickel version, electroforming solution pH value is 4.0, density is 31g/cm
3; Carry out mold pressing, mold pressing parameter is that temperature is 180 DEG C, and pressure is 0.3Mpa, carries out mold pressing production after type inspection is qualified, and the THICKNESS CONTROL of aluminizing is 0.8 in sheet resistance value, and the degree of vacuum of aluminizing is set as 5 × 10
-4bar, is that signal to noise ratio is 25:1 through the performance index that detects hologram pattern, and diffraction efficiency is 12%.Then wash aluminium, coating and printing layer, coating temperature is 70 DEG C, the speed of a motor vehicle is 50 ms/min, the viscosity of printed layers coating fluid is 12.2s, endowed, according to the Quick Response Code of application and digital requirement, data center has been produced data on request, data management personnel are transferred to endowed machine by data programing by designated lane and carry out endowed, before endowed, first confirmed by specialized staff inspection personnel logarithmic code, confirm after qualified to produce, before endowed, first confirmed by specialized staff inspection personnel logarithmic code, confirm after qualified to produce, according to bottle cap material (plastics), special gum is uniformly coated on above anodized aluminium, the dry-coated amount of gum is that dry-coated amount is 1.5g/m
3.Oven temperature is 125 DEG C, and the speed of a motor vehicle is that 93m/ divides.Finally anodized aluminium is utilized the thermoprint of two-way locating thermoprint machine on bottle cap, blocking point is 180 DEG C, and pressure of hot stamping is 0.3Mpa.Be expounded through peer review and computer experiment through false proof association, this bottle cap meets a kind of new material feature completely.It is a kind of new material anti-counterfeiting technology.
Embodiment 2
10000 of customer order quantity, according to my company's autonomous Design bottle cap mold of customer requirement, produce bottle cap by cooperation processing, and adopting thickness is that the PET of 25 μ m is coated with, and coating weight is controlled at 1.2k/m
2, coating temperature is 180 DEG C, detecting release layer thickness through inspection department is 1.5 μ m, peel strength is 0.002KN/m, then independently to anodized aluminium design plate-making (anti-counterfeiting characteristic: micro, laser cryptography, rotation radiance), when electroformed nickel version, electroforming solution pH value is 3.7, and density is 28g/cm
3; Carry out mold pressing, mold pressing parameter is that temperature is 150 DEG C, and pressure is 0.2Mpa, carries out mold pressing production after type inspection is qualified, and the THICKNESS CONTROL of aluminizing is 1.2 in sheet resistance value, and the degree of vacuum of aluminizing is set as 4.5 × 10
-4bar, is that signal to noise ratio is 26:1 through the performance index that detects hologram pattern, and diffraction efficiency is 13%.Then wash aluminium, coating and printing layer, coating temperature is 90 DEG C, the speed of a motor vehicle is 70 ms/min, the viscosity of printed layers coating fluid is 11s, endowed, according to the Quick Response Code of application and digital requirement, data center has been produced data on request, data management personnel are transferred to endowed machine by data programing by designated lane and carry out endowed, before endowed, first confirmed by specialized staff inspection personnel logarithmic code, confirm after qualified to produce, before endowed, first confirmed by specialized staff inspection personnel logarithmic code, confirm after qualified to produce, according to bottle cap material (plastics), special gum is uniformly coated on above anodized aluminium, the dry-coated amount of gum is that dry-coated amount is 1.4g/m
3.Oven temperature is 85 DEG C, and the speed of a motor vehicle is that 90m/ divides.Finally anodized aluminium is utilized the thermoprint of two-way locating thermoprint machine on bottle cap, blocking point is 170 DEG C, and pressure of hot stamping is 0.6Mpa.Factory inspection qualification rate is 99.5%, and it is ideal that client feeds back result of use.
Embodiment 3
20000 of customer order quantity, according to my company's autonomous Design bottle cap mold of customer requirement, produce bottle cap by cooperation processing, and adopting thickness is that the PET of 12 μ m is coated with, and coating weight is controlled at 1k/m
2, coating temperature is 160 DEG C, detecting release layer thickness through inspection department is 2.5 μ m, peel strength is 0.004KN/m, then independently to anodized aluminium design plate-making (anti-counterfeiting characteristic: micro, laser cryptography, rotation radiance), when electroformed nickel version, electroforming solution pH value is 4.1, and density is 32g/cm
3; Carry out mold pressing, mold pressing parameter is that temperature is 190 DEG C, and pressure is 0.35Mpa, carries out mold pressing production after type inspection is qualified, and the THICKNESS CONTROL of aluminizing is 1 in sheet resistance value, and the degree of vacuum of aluminizing is set as 5 × 10
-3bar, is that signal to noise ratio is 27:1 through the performance index that detects hologram pattern, and diffraction efficiency is 14%.Then wash aluminium, coating and printing layer, coating temperature is 80 DEG C, the speed of a motor vehicle is 60 ms/min, the viscosity of printed layers coating fluid is 13s, endowed, according to the Quick Response Code of application and digital requirement, data center has been produced data on request, data management personnel are transferred to endowed machine by data programing by designated lane and carry out endowed, before endowed, first confirmed by specialized staff inspection personnel logarithmic code, confirm after qualified to produce, before endowed, first confirmed by specialized staff inspection personnel logarithmic code, confirm after qualified to produce, according to bottle cap material (plastics), special gum is uniformly coated on above anodized aluminium, the dry-coated amount of gum is that dry-coated amount is 1.8g/m
3.Oven temperature is 135 DEG C, and the speed of a motor vehicle is that 100m/ divides.Finally anodized aluminium is utilized the thermoprint of two-way locating thermoprint machine on bottle cap, blocking point is 250 DEG C, and pressure of hot stamping is 0.5Mpa.Factory inspection qualification rate is 99.5%, and client is very satisfied.
Claims (10)
1. a digital hologram anti-fake bottle lid, comprises bottle cap and anodized aluminium, it is characterized in that anodized aluminium is to be made up of substrate layer, transfer layer and gum layer, and transfer layer is to be made up of release layer, Information Level and aluminium coated, and electrochemical aluminium thermoprinting is at side or the top of bottle cap.
2. a preparation method for digital hologram anti-fake bottle lid claimed in claim 1, is characterized in that step is as follows:
(1) choose material according to customer demand, the specification size and shape that provides according to client is made bottle cap mold and is used for processing bottle cap;
(2) selecting PET is base material, is coated with release layer and Information Level;
(3) design: according to customer demand, form design plate-making by client's Logo corporate name information with picture and text, in order to improve its anti-counterfeiting power, in design process, rightly false proof plate-making means are embedded into the inside according to layout, set two-way location hot light mark simultaneously;
(4) plate-making mold pressing: the file designing is sent out with film, carry out electroforming plate-making, according to the good intensity of current of the size adjustment of version and thickness thereof, the nickel plate of selecting the mold pressing axle utilization of mating with it to make according to the distance of two-way positioning cursor carries out mold pressing;
(5) aluminize: PET film good mold pressing is carried out vacuum aluminum-coated, the performance index of hologram pattern will reach: signal to noise ratio >=20:1, diffraction efficiency >=9%;
(6) aluminium is washed in printing: the part needing protection is utilized to intaghlio printing, stamp protection liquid, the sodium hydroxide of use 10% is washed unprotected aluminium coated off;
(7) coating and printing layer: the material of coating one deck printing, is dissolved into the solution that viscosity is 12s ± 1s with isopropyl alcohol;
(8) endowed: data center utilizes BCEncode.dll bar code production function storehouse generating anti-counterfeiting code and Quick Response Code, the data file of generation is carried out to programmed process, then on the digital machine of transmission, utilize digital machine that security code and Quick Response Code are imprinted on above fixing position;
(9) glue-spreading: according to the suitable gum of the different material selection of bottle cap, utilize coating machine that gum is uniformly coated on above PET film, dry, obtain anodized aluminium;
(10) thermoprint: use two-way locating thermoprint machine according to thermoprint position by electrochemical aluminium thermoprinting on the assigned position of bottle cap, to obtain final product.
3. the preparation method of digital hologram anti-fake bottle lid according to claim 2, the thickness that it is characterized in that the PET described in step (2) is 12-25 μ m, coating weight is controlled at 0.8-1.2k/m
2, coating temperature is 140-180 DEG C, and release layer thickness is 1.5-2.5 μ m, and it is 0.002-0.004KN/m that release layer 180 is spent peel strength.
4. the preparation method of digital hologram anti-fake bottle lid according to claim 2, it is characterized in that the release layer described in step (2) is to be prepared by 5017 water waxes, water and ethanol, Information Level is to be prepared by butanone, MIBK, dyestuff, 802 resins and 902 resins.
5. the preparation method of digital hologram anti-fake bottle lid according to claim 2, is characterized in that the pH value of electroplate liquid in the electroforming plate-making described in step (4) is 3.7-4.1, and density is 28-32g/cm
3.
6. the preparation method of digital hologram anti-fake bottle lid according to claim 2, is characterized in that the molding temperature described in step (4) is 150-190 DEG C, and molding pressure is 0.2-0.35Mpa, mold pressing rectilinearity deviation≤0.1mm.
7. the preparation method of digital hologram anti-fake bottle lid according to claim 2, is characterized in that the THICKNESS CONTROL of aluminizing described in step (5) is 0.8-1.2 in sheet resistance value, and the degree of vacuum of aluminizing is 5.0 × 10
-3-5.0 × 10
-4bar.
8. the preparation method of digital hologram anti-fake bottle lid according to claim 2, is characterized in that the material described in step (7) is MACROMELT6239, and coating temperature is 70-90 DEG C, and the speed of a motor vehicle is 50-70 m/min.
9. the preparation method of digital hologram anti-fake bottle lid according to claim 2, the dry-coated amount that it is characterized in that the coating described in step (9) is 1.4-1.8g/m
3, bake out temperature is 85-135 DEG C, the speed of a motor vehicle is that 90-100m/ divides.
10. the preparation method of digital hologram anti-fake bottle lid according to claim 2, is characterized in that the blocking point described in step (10) is 170-250 DEG C, and pressure of hot stamping is 0.3-0.6Mpa.
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| CN104477499A (en) * | 2014-10-17 | 2015-04-01 | 山东泰宝防伪技术产品有限公司 | Anti-counterfeit aluminum foil sealing gasket and preparation method thereof |
| CN104760757A (en) * | 2015-04-08 | 2015-07-08 | 山东泰宝防伪技术产品有限公司 | Scrape-removable anti-fake bottle cap and manufacturing method thereof |
| CN104803090A (en) * | 2015-05-15 | 2015-07-29 | 山东泰宝防伪技术产品有限公司 | Anti-counterfeit bottle cap adopting correlation of internal identification code and external identification code, and preparation method of anti-counterfeit bottle cap |
| CN104875947A (en) * | 2015-05-15 | 2015-09-02 | 山东泰宝防伪技术产品有限公司 | Anti-fake bottle cap and manufacturing method thereof |
| CN105584720A (en) * | 2015-12-24 | 2016-05-18 | 山东泰宝防伪技术产品有限公司 | Holographic anti-counterfeiting gasket and preparation method thereof |
| 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 |
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