CN103964058A - Digital holographic anti-counterfeiting glue cap and preparation method thereof - Google Patents

Digital holographic anti-counterfeiting glue cap and preparation method thereof Download PDF

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Publication number
CN103964058A
CN103964058A CN201410228413.5A CN201410228413A CN103964058A CN 103964058 A CN103964058 A CN 103964058A CN 201410228413 A CN201410228413 A CN 201410228413A CN 103964058 A CN103964058 A CN 103964058A
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preparation
counterfeiting
coating
printing
gum cover
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CN201410228413.5A
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CN103964058B (en
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张钦永
田辰琪
巩建宝
田茂涛
田孝友
田丽萍
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Shandong Taibao Information Technology Group Co., Ltd
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Shandong Taibao Preventing Counterfeit Product Co Ltd
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Abstract

The invention belongs to the technical field of anti-counterfeiting packages and particularly relates to a digital holographic anti-counterfeiting glue cap and a preparation method thereof. The digital holographic anti-counterfeiting glue cap comprises a glue cap and a thermally-printed foil layer, wherein the glue cap, a printing layer, an aqueous priming coat and the thermally-printed foil layer are sequentially connected, and the thermally-printed foil layer is transferred to the glue cap in a cramping manner. The preparation method comprises the steps of material selection, designing, plate-making, mold pressing, printing, aluminum washing, printing layer coating, code printing, coating transfer, slitting, forming. According to the preparation method, digital holographicanti-counterfeiting thermally-printed foil is transferred to a fixed position of the glue cap by virtue of a cramping transfer technique, so that the holographic and digital anti-counterfeiting techniques are integrated; as the number of anti-counterfeiting characteristics is large, the anti-counterfeiting capability is improved; an anti-counterfeiting mark is replaced by virtue of the digital holographic anti-counterfeiting glue cap so as to achieve an untransferable purpose, and a positioning transfer method of the thermally-printed foil on a PVC (Polyvinyl Chloride) material is realized.

Description

Digital hologram Anti-forgery gum cover and preparation method thereof
Technical field
The invention belongs to anti-counterfeit package technical field, be specifically related to a kind of digital hologram Anti-forgery gum cover and preparation method thereof.
Background technology
Various bottle of liquors in the market, the heat-shrinkable rubber cap that conventionally all can adopt anti-secondary to use plays anti-fake effect, such Capsule is to adopt membranaceous plastics to manufacture, and makes Capsule closely shrink and coincide with body shape overlapping to carrying out heat shrink after on bottle cap.In order to suppress to forge the following several false proof means of all taking now: 1, adopt the way of pasting anti-false trademark to carry out false proof, its drawback: because anti-false trademark only accounts for the part of Capsule, with Capsule be not an entirety, this just gives personation molecule with opportunity.Customer often only destroys Capsule in the time of opening wine bottle, and by complete anti-false trademark having stayed on scrap rubber cap, personation molecule just high price reclaims these scrap rubber caps with anti-false trademark, then cuts anti-false trademark and be affixed on virgin rubber cap and be applied on fake wine.So just make the anti-false trademark of enterprise lose antifalse effect and meaning, the serious consequence that causes huge economic loss and cannot estimate to enterprise, also serious infringement customer's interests, affect market order.2, adopt embedding anti-fake material (ultraviolet ink anti-fake material, antiforge laser holographic material, accurate antiforge material, version line anti-fake material, angular color change anti-fake material or holographic polymer anti-fake material etc.) to carry out false proof, because all anti-fake material popularity rates are high, market exclusivity is low, and manufacturing process simply makes its anti-counterfeiting power greatly reduce.3, adopt printing Quick Response Code to carry out false proof, its drawback is that fake producer is easy to carry out counterfeit printing, and customer cannot be told truth from falsehood, and brings the loss in interests to customer because the Quick Response Code of printing is fixing.
Summary of the invention
The object of this invention is to provide a kind of digital hologram Anti-forgery gum cover, anti-counterfeiting characteristic quantity is many, and anti-counterfeiting power is high, and having realized anti-counterfeiting mark can not transfer performance; The present invention provides the preparation method of digital hologram Anti-forgery gum cover simultaneously, scientific and reasonable, simple.
Digital hologram Anti-forgery gum cover of the present invention, comprises Capsule and stamping systems layer, and Capsule, printed layers, aqueous basecoat layer, cold-hot stamping glue layer and stamping systems layer are connected successively, and stamping systems layer is transferred on Capsule by cold wave.
The preparation method of digital hologram Anti-forgery gum cover of the present invention, step is as follows:
(1) select PVC as the base material of producing Capsule, make gravure according to customer demand or technological document;
(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 simultaneously and shift cursor;
(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;
(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 endowed region aluminium coated off;
(7) coating and printing layer: coating one deck printing material, when coating, viscosity is 12s ± 1s;
(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 be transferred on digital machine, utilize digital machine that security code and Quick Response Code are imprinted on above fixing position;
(9) coating is shifted: with AC servo traction, be furnished with two degree electric eye tracing positioning apparatus, automatic powerful deviation correcting device; Coating aqueous basecoat, coating cold wave glue, cold wave, rolling once complete;
(10) cut: cut into coiled material relatively in a narrow margin by product specification requirement;
(11) moulding: use Full-automatic glue cap forming machine to complete Capsule moulding.
The thickness of PET described in step (2) is 18-25 μ m.
Coating weight described in step (2) is controlled at 0.8-1.2g/ ㎡, and coating temperature is 140-180 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.
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 stamping systems 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.
20-50 part isopropyl alcohol is put into container by the preparation method of the printing material described in step (7), then add 1-2 part MACROMELT6239, at the temperature of 60-70 DEG C, at the uniform velocity stirs until MACROMELT6239 dissolves completely, to obtain final product; Coating temperature is 85-95 DEG C, and the speed of a motor vehicle is 50-60m/ minute.
Haulage speed described in step (9) is 30-50 m/min.
The preparation method of digital hologram Anti-forgery gum cover of the present invention, concrete steps are as follows:
1, select base material: select PVC as the base material of producing Capsule, its main performance index is: thickness (0.1-1mm), shrinkage percentage: longitudinal 25%, horizontal 45-50%, folding footpath 25-720mm, sealing-strength 100g/cm, environmental protection quality meets U.S. FDA and USDA standard, can not discharge noxious gas, waste material recoverable when heat-sealing;
2, Plate making printing: make gravure according to customer demand or technological document, carving depth must be between 45-50 μ m, roller order is several to be customized according to print request, pressure is 0.1-0.5Mpa, winding tension 1-3A, and unwinding tension is 0-2A, drawing tension is 1-2.5A, chromatography electrooptical device should safeguard reflecting plate and scanner head is correct apart from adjusting, general 7-9mm left and right, temperature 75-95 DEG C;
3, stamping systems is made:
1. selecting thickness is that the PET of 18-25 μ m is base material, is coated with release layer and Information Level, and coating weight is controlled at 1 ± 0.2g/ ㎡, and 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 simultaneously and shift cursor, for two-way location below shifting ready work;
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, for ensureing that the brightness of laser pattern will control the degree of vacuum of aluminizing well, the degree of vacuum of aluminizing is 5.0 × 10 -3-5.0 × 10 -4bar;
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: digital machine cannot directly print by face on release layer, need to be first coated with in the above one deck printing material, 20-50 part isopropyl alcohol is put into container by the preparation method of coating material, add again 1-2 part MACROMELT6239, at the temperature of 60-70 DEG C, at the uniform velocity stir until MACROMELT6239 dissolves completely, when coating, viscosity is 12s ± 1s; Utilize above coating machine is uniformly coated on, meet digital machine print request, coating temperature is 85-95 DEG C; Speed of a motor vehicle 50-60m/ minute;
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, is then transferred on digital machine, utilize digital machine that security code and Quick Response Code are imprinted on above fixing position;
4, coating is shifted: shift object for reaching location cold wave, draw with AC servo, haulage speed is 30-50 m/min, shorten bit time, are furnished with two degree electric eye tracing positioning apparatus, automatic powerful deviation correcting device, aqueous basecoat → coating cold wave glue → cold wave (shift location) → rolling once completes, and shifts precision and is ± 0.1mm.The aqueous basecoat that uses Fu Linte ink Co., Ltd to produce carries out bottoming, and roller order number is 300-400 order, and the cold wave glue that uses Fu Linte ink Co., Ltd to produce is coated with, and roller order number is 200-300 order;
5, cut: cut into coiled material relatively in a narrow margin by product specification requirement;
6, moulding: use Full-automatic glue cap forming machine to complete Capsule moulding.
The present invention substitutes anti-counterfeiting mark, and having realized anti-counterfeiting mark can not transfer performance, has guaranteed that false proof content can not be used by secondary.Because stamping systems release layer only has 1.5-2.5 μ m, release layer does not almost have peel strength and elasticity in addition, so once release layer sticks to above Capsule, just again it cannot be shifted.
The present invention realizes a kind of stamping systems and locate transfer method on PVC material.Because PVC Material shrinkage is good, use conventional thermoprint technology will make PVC distortion.In order to reach the adhesion-tight degree between PVC and stamping systems, first PVC to be washed to basecoat material and carry out bottoming, the way that then positions coating cold wave glue has realized stamping systems and on PVC material, has located transfer way.
The present invention compared with prior art, has following beneficial effect:
1, realize holographic number combine carry out false proof, by cold wave transfer techniques by fixed position holographic, that digital code anti-false stamping systems is transferred to Capsule, realized holographic, digital code anti-false is integrated.Anti-counterfeiting characteristic quantity is many, thereby has improved its anti-counterfeiting power.
2, substitute anti-counterfeiting mark, reach not transferable object.The present invention comprises that by original antifalsification label anti-counterfeiting characteristic and picture and text the shape of label and size can work it out with stamping systems, then by cold wave transfer techniques, stamping systems is shifted above Capsule.Make it and possessed the antiforge function of antifalsification label, reached again not transferable object.
3, realize a kind of stamping systems and locate transfer method on PVC material.Because PVC Material shrinkage is good, use conventional thermoprint technology will make PVC distortion.In order to reach the adhesion-tight degree between PVC and stamping systems, first PVC to be washed to basecoat material and carry out bottoming, the way that then positions coating cold wave glue has realized stamping systems and on PVC material, has located transfer way.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further.
Embodiment 1
10000 of products:
1, select base material: select PVC as producing the base material of Capsule, thickness 0.1mm, shrinkage percentage: longitudinal 25%, horizontal 45%, folding footpath 25mm, sealing-strength 100g/cm;
2, Plate making printing: gravure carving depth is 45 μ m, roller order is several according to print request customization, and pressure is 0.1Mpa, winding tension 1A, unwinding tension is 0.5A, drawing tension is 1A, chromatography electrooptical device should safeguard reflecting plate and scanner head distance is 7mm, 75 DEG C of temperature;
3, stamping systems is made:
1. selecting thickness is that the PET of 18 μ m is base material, is coated with release layer and Information Level, and coating weight is controlled at 0.8g/ ㎡, and temperature is 140 DEG C, and release layer thickness is 1.5 μ m; It is 0.002KN/m that release layer 180 is spent peel strength;
2. design: according to customer demand, the form design plate-making by information such as client's Logo corporate names with picture and text, plate-making anti-counterfeiting characteristic is micro; Set on request two-way location and shift cursor;
3. the mold pressing of making a plate: the pH value of electroplate liquid is 3.7, and density is 28g/cm 3, molding temperature is 150 DEG C, pressure is 0.2Mpa;
4. aluminize: sheet resistance value is 0.8, the degree of vacuum of aluminizing is 5.0 × 10 -3bar;
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: 20 parts of isopropyl alcohols are put into container, then add 1 part of MACROMELT6239, at the uniform velocity stir until MACROMELT6239 dissolves completely at the temperature of 60 DEG C, when coating, viscosity is 11s, and coating temperature is 85 DEG C, speed of a motor vehicle 50m/ minute;
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;
4, coating is shifted: shift object for reaching location cold wave, with AC servo traction, the highest haulage speed is 30 ms/min, and aqueous basecoat roller order number is 300 orders, and cold wave glue application roller order number is 200 orders;
5, cut: cut into coiled material relatively in a narrow margin by product specification requirement;
6, moulding: use Full-automatic glue cap forming machine to complete Capsule moulding.
Finished product rate is 99%, and client uses well.
Embodiment 2
20000 of products:
1, select base material: PVC thickness 0.5mm, shrinkage percentage: longitudinal 25%, horizontal 47%, folding footpath 500mm, sealing-strength 100g/cm;
2, Plate making printing: gravure, carving depth is 47 μ m, roller order is several to be customized according to print request, pressure 0.3Mpa, winding tension 2A, unwinding tension is 1.5A, drawing tension is 2A, and chromatography electrooptical device should safeguard reflecting plate and scanner head distance is 8mm, 85 DEG C of temperature;
3, stamping systems is made:
1. selecting thickness is that the PET of 20 μ m is base material, is coated with release layer and Information Level, and coating weight control is 1g/ ㎡, and temperature is 160 DEG C, and release layer thickness is 2 μ m; It is 0.003KN/m that release layer 180 is spent peel strength;
2. design: autonomous Design plate-making is false proof is disconnected pen technology, sets on request two-way location and shifts cursor;
3. the mold pressing of making a plate: electroplate liquid pH value is 4, and density is 30g/cm 3, temperature is 170 DEG C, pressure is 0.3Mpa;
4. aluminize: the sheet resistance of aluminizing value is 1.0, the degree of vacuum of aluminizing is 5.0 × 10 -4bar;
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: 25 parts of isopropyl alcohols are put into container, then add 1.5 parts of MACROMELT6239, at the uniform velocity stir until MACROMELT6239 dissolves completely at the temperature of 65 DEG C, when coating, viscosity is 12s, and coating temperature is 90 DEG C, speed of a motor vehicle 55m/ minute;
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;
4, coating is shifted: haulage speed is 40 ms/min, and aqueous basecoat roller order number is 350 orders, and cold wave glue roller order number is 250 orders;
5, cut: cut into coiled material relatively in a narrow margin by product specification requirement;
6, moulding: use Full-automatic glue cap forming machine to complete Capsule moulding.
Finished product rate is 98.5%, and client is very satisfied.
Embodiment 3
30000 of products:
1, select base material: PVC thickness 1mm, shrinkage percentage: longitudinal 25%, horizontal 50%, folding footpath 720mm, sealing-strength 100g/cm;
2, Plate making printing: gravure carving depth is 50 μ m, roller order is several according to print request customization, pressure 0.5Mpa, winding tension 3A, unwinding tension 2A, drawing tension is 2.5A, reflecting plate and scanner head distance are 9mm, 95 DEG C of temperature;
3, stamping systems is made:
1. selecting thickness is that the PET of 25 μ m is base material, is coated with release layer and Information Level, and coating weight is controlled at 1.2g/ ㎡, and temperature is 180 DEG C, and release layer thickness is 2.5 μ m; It is 0.004KN/m that release layer 180 is spent peel strength;
2. design: autonomous Design, making a plate false proof is embedding shadow technology, sets two-way location simultaneously and shifts cursor;
3. the mold pressing of making a plate: electroplate liquid pH value is 4.1, and density is 32g/cm 3, molding temperature is 190 DEG C, pressure is 0.35Mpa;
4. aluminize: the sheet resistance of aluminizing value is 1.2, the degree of vacuum of aluminizing is 5.0 × 10 -4bar;
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: 50 parts of isopropyl alcohols are put into container, then add 2 parts of MACROMELT6239, at the uniform velocity stir until MACROMELT6239 dissolves completely at the temperature of 70 DEG C, when coating, viscosity is 13s, and coating temperature is 95 DEG C, speed of a motor vehicle 60m/ minute;
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;
4, coating is shifted: haulage speed is 50 ms/min, and aqueous basecoat roller order number is 400 orders, and cold wave glue application roller order number is 300 orders;
5, cut: cut into coiled material relatively in a narrow margin by product specification requirement;
6, moulding: use Full-automatic glue cap forming machine to complete Capsule moulding.
Finished product rate is 98%, meets company quality's requirement.

Claims (10)

1. a digital hologram Anti-forgery gum cover, comprises Capsule and stamping systems layer, it is characterized in that Capsule, printed layers, aqueous basecoat layer, cold-hot stamping glue layer and stamping systems layer are connected successively, and stamping systems layer is transferred on Capsule by cold wave.
2. a preparation method for digital hologram Anti-forgery gum cover claimed in claim 1, is characterized in that step is as follows:
(1) select PVC as the base material of producing Capsule, make gravure according to customer demand or technological document;
(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 simultaneously and shift cursor;
(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;
(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 endowed region aluminium coated off;
(7) coating and printing layer: coating one deck printing material, when coating, viscosity is 12s ± 1s;
(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 be transferred on digital machine, utilize digital machine that security code and Quick Response Code are imprinted on above fixing position;
(9) coating is shifted: with AC servo traction, be furnished with two degree electric eye tracing positioning apparatus, automatic powerful deviation correcting device; Coating aqueous basecoat, coating cold wave glue, cold wave, rolling once complete;
(10) cut: cut into coiled material relatively in a narrow margin by product specification requirement;
(11) moulding: use Full-automatic glue cap forming machine to complete Capsule moulding.
3. the preparation method of digital hologram Anti-forgery gum cover according to claim 2, the thickness that it is characterized in that the PET described in step (2) is 18-25 μ m.
4. the preparation method of digital hologram Anti-forgery gum cover according to claim 2, is characterized in that the coating weight described in step (2) is controlled at 0.8-1.2g/ ㎡, and coating temperature is 140-180 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.
5. the preparation method of digital hologram Anti-forgery gum cover 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.
6. the preparation method of digital hologram Anti-forgery gum cover 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.
7. the preparation method of digital hologram Anti-forgery gum cover 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.
8. the preparation method of digital hologram Anti-forgery gum cover 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.
9. the preparation method of digital hologram Anti-forgery gum cover according to claim 2,20-50 part isopropyl alcohol is put into container by the preparation method who it is characterized in that the printing material described in step (7), add again 1-2 part MACROMELT6239, at the temperature of 60-70 DEG C, at the uniform velocity stir until MACROMELT6239 dissolves completely, to obtain final product; Coating temperature is 85-95 DEG C, and the speed of a motor vehicle is 50-60m/ minute.
10. the preparation method of digital hologram Anti-forgery gum cover according to claim 2, is characterized in that the haulage speed described in step (9) is 30-50 m/min.
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CN101081552A (en) * 2006-05-29 2007-12-05 上海百易防伪科技有限公司 Method for making antifake label that is printed on the product directly
CN101734420A (en) * 2009-12-04 2010-06-16 深圳市金之彩包装制品有限公司 Anti-counterfeiting bottle cap adhered with colored printing thin film
CN102693678A (en) * 2011-03-21 2012-09-26 深圳大学反光材料厂 Dual anti-fake film, product with dual anti-fake film, and manufacturing methods thereof
CN203020629U (en) * 2012-08-10 2013-06-26 张霆 Multi-layer anti-fake and anti-fleeing packing box

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CN104228379A (en) * 2014-09-10 2014-12-24 绍兴虎彩激光材料科技有限公司 Multi-dimensional space three-dimensional film preparation process
CN105019314A (en) * 2015-07-13 2015-11-04 山东泰宝防伪技术产品有限公司 Anti-counterfeiting sealing paper and preparation method thereof
CN106956856A (en) * 2016-01-10 2017-07-18 湖南雄杰食品包装有限公司 A kind of Anti-counterfeit packing bag and preparation method thereof
CN108515775A (en) * 2018-04-11 2018-09-11 陆良福牌彩印有限公司 A kind of technique for increasing intaglio printing base oil and improving bronzing effect

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