CN103522686B - A kind of opal film with double-deck holographic effect and preparation method thereof - Google Patents

A kind of opal film with double-deck holographic effect and preparation method thereof Download PDF

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Publication number
CN103522686B
CN103522686B CN201310474973.4A CN201310474973A CN103522686B CN 103522686 B CN103522686 B CN 103522686B CN 201310474973 A CN201310474973 A CN 201310474973A CN 103522686 B CN103522686 B CN 103522686B
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coating
double
hologram layer
opal
holographic effect
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CN103522686A (en
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徐晓光
郑成赋
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WUHAN HUAGONG IMAGE TECHNOLOGY & DEVELOPMENT Co.,Ltd.
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Wuhan Huagong Image Technology & Development Co Ltd
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Abstract

The invention provides a kind of opal film with double-deck holographic effect and preparation method thereof, this opal film with double-deck holographic effect has double-deck holographic effect, false proof good with viewing effect, the preparation method of the opal film of this double-deck holographic effect, can instruct the opal film production of double-deck holographic effect to produce.The opal film with double-deck holographic effect of the present invention, comprise the basement membrane, the first hologram layer and the first coating that superpose successively, basement membrane is transparent material, it is characterized in that: also comprise the second hologram layer and the second coating that superpose successively, first coating is hyaline layer, and the second coating is reflecting layer.The preparation method with the opal film of double-deck holographic effect of the present invention, comprises the steps: that 1. UV impresses the first hologram layer; 2. vacuum evaporation first coating; 3. the first coating post processing; 4. mold pressing second hologram layer; 5. vacuum evaporation second coating.

Description

A kind of opal film with double-deck holographic effect and preparation method thereof
Technical field
The present invention relates to a kind of holographic false proof product of technical field of packaging and printing, particularly relate to a kind of opal film with double-deck holographic effect and preparation method thereof.
Background technology
Opal film is also Fei Nier lens coating or 3D cold lamination film, is a kind of international modish decorated package.Opal film is a kind of optical lens array imaging film, and third dimension is strong, and transparency is high, has lens wide-angle effect image, can broaden one's vision, and can reflect and observe several image reduced, and because of the extremely similar opal of viewing effect, therefore claims opal film.The three-dimensional special efficacy of opal film is strong, and a film thick less than 1mm, human eye can be become 4 ~ 5cm thick by illusion.
The patent No. is wide-breadth deep pattern lens and the digital holographical packaging material of 201120292058.X, discloses wide-breadth deep pattern lens and digital holographical packaging material, comprising: a coating, and described coating is aqueous coating; One PET film, described coating is arranged in described PET film; One UV coating, under being coated on described PET film; One aluminium lamination, aluminium coated below described UV coating; One water-based composite glue and a paper, described aluminium lamination and described paper are bondd by described water-based composite glue.Wide-breadth deep pattern lens and digital holographical packaging material break through original line lens deeply can only show the limitation on PE material, can be presented in PET material simultaneously, enhance the versatility of its packaging field by UV coating process with numerical digit holography.
Although the patent No. is wide-breadth deep pattern lens and the digital holographical packaging material of 201120292058.X, can be presented in PET material with numerical digit holography by UV coating process simultaneously, enhance the versatility of its packaging field, but, its hologram layer is one deck, counterfeit protection measures is relatively single, and by imitative relatively easy, false proof and viewing effect needs to be improved further.
Opal film belongs to dark lines impression optical design, depth of lines reaches 2 ~ 4 μm, (common laser coating thickness 1 ~ 1.2 μm cannot be produced with common transfer method, the laser imprinting degree of depth can only reach 0.6 ~ 0.7 μm), the patent No. is the manufacture method of 201210558350.0 1 kinds of opal films, the first step: choose raw material and carry out Process configuration; Second step: the material configured is heated; 3rd step: the material heated is pressed, and cools; 4th step: carrying out dividing processing, aluminize and paint and can obtain finished product opal film again the material of cooling, but the manufacture method of this opal film uses film material thickness larger, cost is higher on the one hand, and the opposing party's surface and PVC and BOPP properties of materials cause product size wayward.
Summary of the invention
The object of this invention is to provide a kind of opal film with double-deck holographic effect and preparation method thereof, this opal film with double-deck holographic effect has double-deck holographic effect, false proof good with viewing effect, the preparation method of the opal film of this double-deck holographic effect, can instruct the opal film production of double-deck holographic effect to produce.
In order to achieve the above object, the opal film with double-deck holographic effect of the present invention, comprise the basement membrane, the first hologram layer and the first coating that superpose successively, basement membrane is transparent material, it is characterized in that: also comprise the second hologram layer and the second coating that superpose successively, first coating is hyaline layer, and the second coating is reflecting layer.
The opal film because of the present invention with double-deck holographic effect has superposed the second hologram layer and the second coating successively, first coating is hyaline layer, second coating is reflecting layer, light incident from basement membrane, a part reflects in the interface of the first coating and the first hologram layer, the holographic effect of the first hologram layer can be shown, another part light is entered from the first coating transmission, reflect in the interface of the second coating and the second hologram layer, the holographic effect of the second hologram layer can be shown, so, double-deck holographic effect can be realized; Meanwhile, because the first coating is hyaline layer, energy partially reflecting layer holographic effect, can obtain a kind of coordination double image stereo suspending effect, false proof good with viewing effect.
The described opal film with double-deck holographic effect, is characterized in that: basement membrane is transparent PET, PVC or BOPP material.
The described opal film with double-deck holographic effect, is characterized in that: basement membrane is through adhesive force chemical treatment, and thickness is the PET film of 15 ~ 23 μm.
The described opal film with double-deck holographic effect, is characterized in that: the first hologram layer thickness is 4 ~ 10 μm.
The described opal film with double-deck holographic effect, is characterized in that: the first coating is ZnS, and layer thickness is 20 ~ 80nm.
The described opal film with double-deck holographic effect, is characterized in that: the holographic information of the first hologram layer and the second hologram layer is opal, micro picture and text, coordination aniseikania, light beam, grating, special edition pattern or its combination.
The described opal film with double-deck holographic effect, is characterized in that: the second coating is aluminium lamination, transparent dielectric layer zinc sulphide or silica, and the second thickness of coating is 38 ~ 40nm.
Second coating of opal film is coated with fabric aqueous compound adhesive, then with paper compound, just can obtain opal paper.
The preparation method with the opal film of double-deck holographic effect of the present invention, comprises the steps:
1. UV impresses the first hologram layer: use UV moulding press, on basement membrane, UV is coated with and impresses the first hologram layer, and the first hologram layer comprises opal effect and other special edition pattern-informations;
2. vacuum evaporation first coating: use vacuum plating machine at first hologram layer surface evaporation one deck ZnS transparent dielectric layer, become the first coating;
3. the first coating post processing: carry out washing process removing ZnS peculiar smell by automatic rising machine group equipment, washing does sided corona treatment after drying again;
4. mold pressing second hologram layer: use UV moulding press, on the first coating, UV is coated with and impresses the second hologram layer, second hologram layer comprises micro graph text information, and thickness is 2 ~ 3 μm, and wherein micro picture and text array cover position is stamped on the focal plane of the first hologram layer opal array;
5. vacuum evaporation second coating: use vacuum plating machine in second evaporation one deck reflecting layer, hologram layer surface, become the second coating.
The described preparation method with the opal film of double-deck holographic effect, is characterized in that: step 1. and 4. in UV imprint process be: unreel, coating UV glue on basement membrane, drying tunnel toasts, precuring, mold pressing nickel version impression UV glue, UV illumination curing, rolling.
The described preparation method with the opal film of double-deck holographic effect, is characterized in that: step 1. and 4. in the mold pressing nickel version that uses of UV moulding press for be obtained by UV layout technique and electroforming process.
The described preparation method with the opal film of double-deck holographic effect, is characterized in that: step 1. and 4. in, the speed of UV moulding press is 30 ~ 50m/min.
The described preparation method with the opal film of double-deck holographic effect, is characterized in that: washing machine speed is 40 ~ 70m/min, and bake out temperature is 90 ~ 105 DEG C.
The preparation method with the opal film of double-deck holographic effect of the present invention, can instruct the opal film production of double-deck holographic effect to produce.
The opal film with double-deck holographic effect of the present invention, false proof good with viewing effect, the preparation method with the opal film of double-deck holographic effect of the present invention, can instruct the opal film production of double-deck holographic effect to produce.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention has the opal film embodiment of double-deck holographic effect.
Fig. 2 is preparation method's flow chart that the present invention has the opal film of double-deck holographic effect.
Detailed description of the invention
The description of symbols of Fig. 1: basement membrane 1, the first hologram layer 2, first coating 3, second hologram layer 4, second coating 5.
See Fig. 1, the embodiment with the opal film of double-deck holographic effect of the present invention comprises basement membrane 1, first hologram layer 2, first coating 3, second hologram layer 4 and the second coating 5 that superpose successively, basement membrane 1 is transparent material, and the first coating 3 is hyaline layer, and the second coating 5 is reflecting layer.
The opal film because of the present invention with double-deck holographic effect has superposed the second hologram layer 4 and the second coating 5 successively, first coating 3 is hyaline layer, second coating 5 is reflecting layer, light incident from basement membrane 1, a part reflects in the interface of the first coating 3 and the first hologram layer 2, the holographic effect of the first hologram layer 2 can be shown, another part light is entered from the first coating 3 transmission, reflect in the interface of the second coating 5 and the second hologram layer 4, the holographic effect of the second hologram layer 4 can be shown, so, double-deck holographic effect can be realized; Meanwhile, because the first coating 3 is hyaline layer, energy partially reflecting layer holographic effect, can obtain a kind of coordination double image stereo suspending effect, false proof good with viewing effect.
In embodiment, basement membrane 1 is transparent PET, PVC or BOPP material, and basement membrane 1 is through adhesive force chemical treatment, and thickness is the PET film of 15 ~ 23 μm, and the first hologram layer 2 thickness is 4 ~ 10 μm, and the first coating 3 is ZnS, and layer thickness is 20 ~ 80nm.The holographic information of the first hologram layer 2 and the second hologram layer 4 is opal, micro picture and text, coordination aniseikania, light beam, grating, special edition pattern or its combination, and the second coating 5 is aluminium lamination, transparent dielectric layer zinc sulphide or silica, and the second coating 5 thickness is 38 ~ 40nm.
Second coating 5 of opal film is coated with fabric aqueous compound adhesive, then with paper compound, just can obtain opal paper.
See Fig. 2, the preparation method with the opal film of double-deck holographic effect of the present invention, comprises the steps:
1. UV impresses the first hologram layer 2: use UV moulding press, on basement membrane 1, UV is coated with and impresses the first hologram layer 2, first hologram layer 2 and comprises opal effect and other special edition pattern-informations;
2. vacuum evaporation first coating 3: use vacuum plating machine at the first hologram layer 2 surperficial evaporation one deck ZnS transparent dielectric layer, become the first coating 3;
3. the first coating 3 post processing: carry out washing process removing ZnS peculiar smell by automatic rising machine group equipment, washing does sided corona treatment after drying again;
4. mold pressing second hologram layer 4: use UV moulding press, on the first coating 3, UV is coated with and impresses the second hologram layer 4, second hologram layer 4 comprises micro graph text information, and thickness is 2 ~ 3 μm, and wherein micro picture and text array cover position is stamped on the focal plane of the first hologram layer 2 opal array;
5. vacuum evaporation second coating 5: use vacuum plating machine in the second hologram layer 4 surperficial evaporation one deck reflecting layer, become the second coating 5.
In embodiment, step 1. and 4. in UV imprint process be: unreel, coating UV glue on basement membrane 1, drying tunnel toasts, precuring, mold pressing nickel version impression UV glue, UV illumination curing, rolling; Step 1. and 4. in the mold pressing nickel version that uses of UV moulding press for be obtained by UV layout technique and electroforming process; Step 1. and 4. in, the speed of UV moulding press is 30 ~ 50m/min.Step 3. middle washing machine speed is 40 ~ 70m/min, and bake out temperature is 90 ~ 105 DEG C.
The preparation method with the opal film of double-deck holographic effect of the present invention, can instruct the opal film production of double-deck holographic effect to produce.
The opal film with double-deck holographic effect of the present invention is false proof good with viewing effect; The preparation method with the opal film of double-deck holographic effect of the present invention, can instruct the opal film production of double-deck holographic effect to produce.Applying of the opal film with double-deck holographic effect and preparation method thereof, to improving the antifalsification of opal film and viewing property, produces the opal film of high-quality and has positive meaning.

Claims (10)

1. there is the opal film of double-deck holographic effect, comprise the basement membrane, the first hologram layer and the first coating that superpose successively, basement membrane is transparent material, it is characterized in that: also comprise the second hologram layer and the second coating that superpose successively, first coating is ZnS transparent dielectric layer, layer thickness is 20 ~ 80nm, second coating is reflecting layer, described reflecting layer is aluminium lamination, transparent dielectric layer zinc sulphide or silica, described first hologram layer comprises opal effect and other special edition pattern-informations, and described second hologram layer comprises micro graph text information.
2. the opal film with double-deck holographic effect according to claim 1, is characterized in that: basement membrane is transparent PET, PVC or BOPP material.
3. the opal film with double-deck holographic effect according to claim 1, is characterized in that: basement membrane is through adhesive force chemical treatment, and thickness is the PET film of 15 ~ 23 μm.
4. the opal film with double-deck holographic effect according to claim 1, is characterized in that: the first hologram layer thickness is 4 ~ 10 μm.
5. the opal film with double-deck holographic effect according to claim 1, is characterized in that: the second thickness of coating is 38 ~ 40nm.
6. there is the preparation method of the opal film of double-deck holographic effect, comprise the steps:
1. UV impresses the first hologram layer: use UV moulding press, on basement membrane, UV is coated with and impresses the first hologram layer, and the first hologram layer comprises opal effect and other special edition pattern-informations;
2. vacuum evaporation first coating: use vacuum plating machine at first hologram layer surface evaporation one deck ZnS transparent dielectric layer, become the first coating;
3. the first coating post processing: carry out washing process removing ZnS peculiar smell by automatic rising machine group equipment, washing does sided corona treatment after drying again;
4. mold pressing second hologram layer: use UV moulding press, on the first coating, UV is coated with and impresses the second hologram layer, second hologram layer comprises micro graph text information, and thickness is 2 ~ 3 μm, and wherein micro picture and text array cover position is stamped on the focal plane of the first hologram layer opal array;
5. vacuum evaporation second coating: use vacuum plating machine in second evaporation one deck reflecting layer, hologram layer surface, become the second coating, described reflecting layer is aluminium lamination, transparent dielectric layer zinc sulphide or silica.
7. the preparation method with the opal film of double-deck holographic effect according to claim 6, is characterized in that: step 1. and 4. in UV imprint process be: unreel, coating UV glue on basement membrane, drying tunnel toasts, precuring, mold pressing nickel version impression UV glue, UV illumination curing, rolling.
8. the preparation method with the opal film of double-deck holographic effect according to claim 6, is characterized in that: step 1. and 4. in the mold pressing nickel version that uses of UV moulding press for be obtained by UV layout technique and electroforming process.
9. the preparation method with the opal film of double-deck holographic effect according to claim 6, is characterized in that: step 1. and 4. in, the speed of UV moulding press is 30 ~ 50m/min.
10. the preparation method with the opal film of double-deck holographic effect according to claim 6, it is characterized in that: washing machine speed is 40 ~ 70m/min, bake out temperature is 90 ~ 105 DEG C.
CN201310474973.4A 2013-10-12 2013-10-12 A kind of opal film with double-deck holographic effect and preparation method thereof Active CN103522686B (en)

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CN103862906B (en) * 2014-02-24 2016-02-10 深圳劲嘉彩印集团股份有限公司 Macromolecule holographic film and production equipment thereof and preparation method
CN107160894A (en) * 2017-05-21 2017-09-15 山东泰宝包装制品有限公司 Two-sided opal correspondence is servo-actuated variable film and preparation method thereof
CN107297965A (en) * 2017-07-12 2017-10-27 常德金鹏印务有限公司 A kind of printing process of the printed matter of the radial radium-shine 3D patterns of band
CN110843369B (en) * 2019-11-22 2021-10-22 浙江京华激光科技股份有限公司 Die-free press polished grating film and manufacturing process thereof

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EP1096341A2 (en) * 1999-10-25 2001-05-02 Illinois Tool Works Inc. Holographic images on cardboard
CN101434176A (en) * 2008-12-25 2009-05-20 中国印钞造币总公司 Optical anti-counterfeiting element and product with the same
CN101866577A (en) * 2010-06-21 2010-10-20 武汉华工图像技术开发有限公司 Double-sided holographic mark and manufacturing method thereof
CN201975005U (en) * 2010-12-06 2011-09-14 喻志鹏 Holographic comprehensive encryption false proof mark
CN203567282U (en) * 2013-10-12 2014-04-30 武汉华工图像技术开发有限公司 Cat eye mask with double-layer holographic effect

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1096341A2 (en) * 1999-10-25 2001-05-02 Illinois Tool Works Inc. Holographic images on cardboard
CN101434176A (en) * 2008-12-25 2009-05-20 中国印钞造币总公司 Optical anti-counterfeiting element and product with the same
CN101866577A (en) * 2010-06-21 2010-10-20 武汉华工图像技术开发有限公司 Double-sided holographic mark and manufacturing method thereof
CN201975005U (en) * 2010-12-06 2011-09-14 喻志鹏 Holographic comprehensive encryption false proof mark
CN203567282U (en) * 2013-10-12 2014-04-30 武汉华工图像技术开发有限公司 Cat eye mask with double-layer holographic effect

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