CN105894953B - A kind of production method and lenticule solid picture and text of lenticule solid picture and text - Google Patents
A kind of production method and lenticule solid picture and text of lenticule solid picture and text Download PDFInfo
- Publication number
- CN105894953B CN105894953B CN201610284573.0A CN201610284573A CN105894953B CN 105894953 B CN105894953 B CN 105894953B CN 201610284573 A CN201610284573 A CN 201610284573A CN 105894953 B CN105894953 B CN 105894953B
- Authority
- CN
- China
- Prior art keywords
- text
- pet
- picture
- lenticule
- transparent
- 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
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
Abstract
It include step 1 the invention discloses a kind of production method of lenticule solid picture and text and lenticule solid picture and text, method: production microlens array template；Step 2: making transparent UV molding sleeve；Step 3: production stereo microstructure relief text and graph template；Step 4: together with the UV membrane pressure equipment molding that transparent UV made of step 2 molding sleeve plate and the stereo microstructure relief text and graph template in step 3 are put in two-sided precision positioning respectively；Step 5: the reverse side of the stereo microstructure relief text and graph template for the substrate being molded being coated with, the substrate after the completion of being coated with is finished product.Picture and text of the invention are clearly ultra-thin layer stereo picture and text, it can be produced using method of the invention more advanced than the stereo anti-fake line that the banknotes such as current dollar won use, the anti-fake higher layer stereo anti-fake product of grade, be also applied for high-order in need can visual anti-fake product.
Description
Technical field
The present invention relates to visual field of anti-counterfeit technology, and in particular to the production method of a kind of lenticule solid picture and text and micro-
Mirror solid picture and text.
Background technique
Existing three-dimensional picture and text have laser hologram, the modes such as raster print, and the solid of laser hologram needs light source just convenient
Viewing, and stereo-picture has rainbow reflection, clarity is inadequate, and it is inadequate that raster print is then limited to printing machine resolution, can not
Using relatively thin grating, cause fineness inadequate, product thickness is thicker, has very big disadvantage using upper, and technology has existed number
10 years, the people that can be made was too many, did not had anti-fake effect.
Summary of the invention
Based on the deficiencies of the prior art, the present invention is while the production method for providing a kind of lenticule solid picture and text,
It additionally provides according to lenticule solid picture and text made of this method, which is clearly ultra-thin layer stereo picture and text, Ke Yizuo
For the visual anti-counterfeiting technology of a new generation.
To achieve the above object, the technical solution of the present invention is as follows:
A kind of production method of lenticule solid picture and text, the production method of the lenticule solid picture and text film include with
Under several steps:
Step 1: the diameter of production microlens array template, foundation resolution and transparent substrate THICKNESS CALCULATION lenticule,
Curvature and enlargement ratio carve microlens array using engraving equipment on substrate, then the microlens array carved are made
Nickel motherboard containing microlens array；
Step 2: transparent UV molding sleeve is made, using UV rolling technology the microlens array of the nickel mother matrix in step 1
PET see-through plate is copied to, then is copied into transparent sleeve version from PET see-through plate, is fabricated to containing the transparent UV molding of microlens array
Sleeve；
Step 3: production stereo microstructure relief text and graph template；
Step 4: the transparent UV molding sleeve plate made of step 2 containing microlens array and the solid in step 3 is micro-
Structure relief text and graph template is put in the membrane pressure equipment molding of two-sided precision positioning together respectively；
Step 5: the reverse side of the stereo microstructure relief text and graph template for the substrate being molded being coated with, the base after the completion of being coated with
Material is finished product.
The method that nickel version copies to PET see-through plate in the step 2 are as follows:
In two desktop platform intermediate devices, one group of mold pressing roll, the above is the resin roll of removable pressurization, and here is fixed
The mirror finish iron roll of position, two desktop platforms set up the axis of a folding and unfolding PET transparent membrane, for the rebasing PET of folding and unfolding
Draw film, the PET that nickel plate has lines to be placed on left side desk up is drawn on film, coats UV gloss oil close to pressure roller end at it, then
Cover PET above, then rotate iron roll and carry out UV molding, version takes nickel plate away on the right on table after molding, allow UV lamp back and forth
Replicated good PET see-through plate is irradiated, PET see-through plate is allowed sufficiently to solidify.
Described draws the thickness of the PET on film on lid not less than 100 microns in PET.
The method for being copied into transparent sleeve version from PET see-through plate in the step 2 are as follows: PET see-through plate is fixed on PET and is drawn
On film, lines is face-up, sticks black shading adhesive plaster in end, in the transparent space of a whole page silk-screen printing UV glass cement light oil reservoir of PET, turns
Dynamic glass infuser is transferred to glass cement UV gloss oil and the lines of duplication embossing above glass infuser while solidifying and be attached to glass infuser,
It makes a circle and reaches black shading adhesive plaster position and stop, unclamping pressure roller, take away and draw film, allow the collotype of complete copy lines
Cylinder continues irradiation UV and is fully cured, and the version cylinder removed is transparent UV molding sleeve.
The method of stereo microstructure relief text and graph template is made in the step 3 are as follows:
Using the parallel lines of Fresnel Lenses, grayscale archives are read using litho machine, grayscale represents the folding of parallel stripes
Firing angle degree and depth, laser output form sawtooth power modulation light beam by Waveform generating circuit, tool are carved on photoresist glass
The relief text and graph of standby irregular Fresnel Lenses effect, then with transparent UV forging printing plate roller, it is fabricated to stereo microstructure relief text and graph
Template.
Lenticule solid picture and text, including sequentially connected micro-lens arrays layer from top to bottom, high transparency substrate layer and with
The microstructured relief picture and text layer of micro-lens arrays layer synchronous precise positioning；The micro-lens arrays layer and microstructured relief picture and text layer
Front by the molding of the substrate of high transparency together, and the lenticule focal length of the microlens array is in the microstructured relief
On picture and text layer.
The bottom surface of the microstructured relief picture and text layer is coated with reflecting layer.
The high transparency substrate layer with a thickness of 15-23 microns.
The invention has the benefit that picture and text of the invention are clearly ultra-thin layer stereo picture and text, using of the invention
Method can produce, anti-fake grade higher multiple-layer stand more advanced than the stereo anti-fake line that the banknotes such as current dollar won use
Body anti-fake product, be also applied for high-order in need can visual anti-fake product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the engraving equipment of the production microlens array of the specific embodiment of the invention；
Fig. 2 is that the slave nickel version of the specific embodiment of the invention copies to device and method schematic diagram used in PET see-through plate；
Fig. 3 is the schematic diagram that the slave transparent PET version of the specific embodiment of the invention is copied into the method for transparent sleeve version；
Fig. 4 is the UV membrane pressure method schematic diagram of the two-sided precision positioning of the specific embodiment of the invention；
Fig. 5 is the lenticule solid picture and text structural schematic diagram of the specific embodiment of the invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the invention will be further described,
A kind of production method of lenticule solid picture and text, the production method of the lenticule solid picture and text film include with
Under several steps:
Step 1: the diameter of production microlens array template, foundation resolution and transparent substrate THICKNESS CALCULATION lenticule,
Curvature and enlargement ratio carve microlens array using engraving equipment on substrate, then the microlens array carved are made
Nickel motherboard containing microlens array, engraving equipment can be using mechanical extra-fine grinding head engraving amplification lens arrays, including diamond
Or alloy cutter, or amplification lens array is carved using high-energy light beam guiding, the present embodiment uses high-energy light beam guiding, and as shown in Figure 1 is micro-
The laser writing technology of the engraving equipment of lens array, on accurate X-Y mobile platform 10, litho machine 11 issues laser, photoetching
Machine 11 and photoetching head 111 are located on Y-axis movable stand 13 together with X-axis frame 12, and the precision for forming any position is mobile, and laser makes
The distribution of ball curved surface light velocity power is formed with Waveform generating circuit, the array position in the operation computer of litho machine 11 according to design
Litho machine photoetching microlens array 5 on photoresist sheet glass is controlled, after photoetching is good, development comes out the development of microlens array 5,
Recycle electroforming apparatus that the duplication of microlens array 5 is become nickel motherboard 7；
Step 2: transparent UV molding sleeve is made, using UV rolling technology the microlens array of the nickel mother matrix 7 in step 1
5 copy to PET see-through plate, then are copied into transparent sleeve version from PET see-through plate, are fabricated to transparent UV molding sleeve, Fig. 2 is from nickel
The method that mother matrix 7 copies to PET see-through plate, in two desktop platform intermediate devices, one group of mold pressing roll, the above is removable pressurization
Resin roll 9, here is the mirror finish iron roll 10 of fixed position, and two desktop platforms set up a folding and unfolding PET transparent membranes
Axis the PET that nickel motherboard 7 has lines to be placed on left side desk up is drawn on film 6 for folding and unfolding rebasing PET film, lean at it
Suitable UV gloss oil is coated at nearly pressure roller end, and 100 microns of PET film 8 is then covered above, and thickness is adjusted according to needing, but
In order to smooth and indeformable, thickness is preferably not below 100 microns, then rotates iron roll 10 and carries out UV molding, version exists after molding
On the table of the right, nickel motherboard 7 is taken away, UV lamp 11 is allowed to irradiate replicated good PET see-through plate 2 back and forth, is sufficiently solidified, Fig. 3 is
PET see-through plate 2 is fixed on PET and drawn on film 1 by the method for being copied into transparent sleeve version from PET see-through plate 2, and lines is face-up,
Black shading adhesive plaster 4 is sticked in end, and in 2 face silk-screen printing UV glass cement light oil reservoir of PET see-through plate, the UV glue gloss oil and PET are saturating
The gloss oil that has been fully cured of bright version 2 is not sticky, rotation glass infuser 3, glass cement UV gloss oil and the lines of duplication embossing
It is transferred to glass infuser 3 above while solidification is attached to glass infuser 3, make a circle and reach the stopping of 4 position of black shading adhesive plaster, unclamp
Pressure roller takes away PET and draws film 1, allows the collotype cylinder of complete copy lines to continue to irradiate UV and be fully cured, collotype cylinder is
Transparent UV is molded sleeve, and removing transparent UV molding sleeve can be used to be molded；
Step 3: production stereo microstructure relief text and graph template can be carved using electric carving or laser engraving or other means
It carves, the present embodiment uses laser engraving, and micro-structure litho machine can carry out the micro structure array picture and text mother matrix photoetching of high-res,
Using the parallel lines of similar Fresnel Lenses, grayscale archives are read using litho machine, grayscale represents the refraction angle of parallel stripes
Degree and depth, laser output form sawtooth power modulation light beam by Waveform generating circuit, carve and have not on photoresist glass
The relief text and graph of regular Fresnel Lenses effect, then with the method in step 2 and Fig. 2, transparent UV molding is carried out to relief text and graph
Roller, and then it is made into stereo microstructure relief text and graph template；
Step 4: as shown in figure 4, the stereo microstructure being molded in sleeve plate and step 3 of transparent UV made of step 2 is floated
Carving picture and text template is put in the UV membrane pressure equipment molding of two-sided precision positioning together respectively, and molding can use reel or put down
, it can be UV molding, heating and mould pressing or any other micro- lines mould pressing technology and equipment；
Step 5: by the bottom-surface coated of the stereo microstructure relief text and graph template for the substrate being molded, forming the reflection of bottom surface
Layer can be and aluminize or other media, and transparent, translucent or opaque is ok, the substrate after the completion of being coated be at
Product can be made into label, banknote security thread through post-production, and transparent watermark of banknote etc. is easy to use in end product
On, have extremely strong visual effect and antiforge function.
As shown in figure 5, including the substrate layer 6 and and micro-lens arrays layer of sequentially connected micro-lens arrays layer 5, high transparency
The microstructured relief picture and text layer 7 of synchronous precise positioning；The front of the micro-lens arrays layer 5 and microstructured relief picture and text layer 7 is logical
The substrate 6 for crossing high transparency is molded together, and the lenticule focal length of the micro-lens arrays layer 5 is in the microstructured relief picture and text
On layer 7.The picture and text being fabricated to can be film or paper etc., and the substrate that the present embodiment is selected is usually high saturating PET film, thickness
15-23 microns, positive UV imprints microlens array, and verso synchronization precision positioning UV imprints microstructured relief picture and text array, micro-
The focal length of the lenticule of lens array layer 5 utilizes front and back sides lens array on the reverse side stereo microstructure relief text and graph layer of plastics
And the angle of micro-structure picture and text array forms More's amplification, and formed by front, i.e. microlens array surface, clear multilayer
Three-dimensional picture and text because the picture and text array of reverse side is the plastic relief picture and text carved with micro-structure photoetching technique, positive and negative two
The each layer of picture and text itself that face More amplifies the multilayer picture and text to be formed are also solid, this is made instead using general printing technology
Face picture and text array can not be accomplished.
It should be noted that described above is presently preferred embodiments of the present invention, the invention is not limited to above-mentioned
Embodiment all should belong to protection scope of the present invention as long as it reaches technical effect of the invention with identical means.
Claims (6)
1. a kind of production method of lenticule solid picture and text, it is characterised in that the production side of the lenticule solid picture and text film
Method including the following steps:
Step 1: production microlens array template, diameter, curvature according to resolution and transparent substrate THICKNESS CALCULATION lenticule
And enlargement ratio, carve microlens array on substrate using engraving equipment, then the microlens array carved be made containing
The nickel motherboard of microlens array；
Step 2: making transparent UV molding sleeve, the microlens array of the nickel mother matrix in step 1 is replicated using UV rolling technology
It is copied into transparent sleeve version to PET see-through plate, then from PET see-through plate, is fabricated to containing the transparent UV molding sleeve of microlens array；
Step 3: production stereo microstructure relief text and graph template；
Step 4: by the transparent UV molding sleeve plate made of step 2 containing microlens array and the stereo microstructure in step 3
Relief text and graph template is put in the membrane pressure equipment molding of two-sided precision positioning together respectively；
Step 5: the reverse side of the stereo microstructure relief text and graph template for the substrate being molded being coated with, the substrate after the completion of being coated with is i.e.
For finished product；
The method that nickel version copies to PET see-through plate in the step 2 are as follows:
In two desktop platform intermediate devices, one group of mold pressing roll, the above is the resin roll of removable pressurization, and here is fixed position
Mirror finish iron roll, two desktop platforms set up the axis of a folding and unfolding PET transparent membrane, draw film for the rebasing PET of folding and unfolding,
The PET that nickel plate has lines to be placed on left side desk up is drawn on film, UV gloss oil is coated close to pressure roller end at it, then above
PET is covered, iron roll is then rotated and carries out UV molding, version takes nickel plate away, UV lamp is allowed to irradiate back and forth on the right on table after molding
Replicated good PET see-through plate, allows PET see-through plate sufficiently to solidify；
The method for being copied into transparent sleeve version from PET see-through plate in the step 2 are as follows: PET see-through plate is fixed on PET and draws film
On, lines is face-up, black shading adhesive plaster is sticked in end, in the transparent space of a whole page silk-screen printing UV glass cement light oil reservoir of PET, rotation
Glass infuser is transferred to glass cement UV gloss oil and the lines of duplication embossing above glass infuser while solidifying and be attached to glass infuser, turns
One circle, which reaches black shading adhesive plaster position, to be stopped, and is unclamped pressure roller, is taken away and draw film, allows the collotype cylinder of complete copy lines
Continue irradiation UV to be fully cured, the version cylinder removed is transparent UV molding sleeve.
2. the production method of lenticule solid picture and text as described in claim 1, it is characterised in that: described to draw on film in PET
The thickness of the PET covered is not less than 100 microns.
3. the production method of lenticule solid picture and text as described in claim 1, it is characterised in that made in the step 3 three-dimensional
The method of microstructured relief picture and text template are as follows:
Using the parallel lines of Fresnel Lenses, grayscale archives are read using litho machine, grayscale represents the refraction angle of parallel stripes
Degree and depth, laser output form sawtooth power modulation light beam by Waveform generating circuit, carve and have not on photoresist glass
The relief text and graph of regular Fresnel Lenses effect, then with transparent UV forging printing plate roller, it is fabricated to stereo microstructure relief text and graph template.
4. a kind of lenticule solid picture and text that method according to claim 1-3 is fabricated to, it is characterised in that: packet
Include sequentially connected micro-lens arrays layer from top to bottom, high transparency substrate layer and with the positioning of micro-lens arrays layer synchronous precise
Microstructured relief picture and text layer；The front of the micro-lens arrays layer and microstructured relief picture and text layer is molded by the substrate of high transparency
Together, and the lenticule focal length of the microlens array is on the microstructured relief picture and text layer.
5. lenticule solid picture and text as claimed in claim 4, it is characterised in that: the bottom surface of the microstructured relief picture and text layer
It is coated with reflecting layer.
6. lenticule solid picture and text as claimed in claim 4, it is characterised in that: the high transparency substrate layer with a thickness of
15-23 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284573.0A CN105894953B (en) | 2016-04-29 | 2016-04-29 | A kind of production method and lenticule solid picture and text of lenticule solid picture and text |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284573.0A CN105894953B (en) | 2016-04-29 | 2016-04-29 | A kind of production method and lenticule solid picture and text of lenticule solid picture and text |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105894953A CN105894953A (en) | 2016-08-24 |
| CN105894953B true CN105894953B (en) | 2018-12-28 |
Family
ID=56702026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610284573.0A Active CN105894953B (en) | 2016-04-29 | 2016-04-29 | A kind of production method and lenticule solid picture and text of lenticule solid picture and text |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105894953B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285439B (en) * | 2018-09-25 | 2021-07-23 | 武汉华工图像技术开发有限公司 | Image-text anti-counterfeiting structure based on micro-lens array and preparation method thereof |
| CN209765087U (en) * | 2019-04-09 | 2019-12-10 | 苏州苏大维格科技集团股份有限公司 | Multilayer dynamic anti-counterfeiting film |
| CN110239243B (en) * | 2019-07-12 | 2021-01-01 | 四川金时科技股份有限公司 | Production process of photo-etching glass copy film image |
| CN110370797A (en) * | 2019-07-12 | 2019-10-25 | 四川金时科技股份有限公司 | A kind of production technology of UV positioning holographic anti-counterfeit laser film |
| CN110341335B (en) * | 2019-08-07 | 2020-12-11 | 武汉华工图像技术开发有限公司 | Holographic positioning hot stamping film and preparation method thereof |
| CN110846911A (en) * | 2019-10-28 | 2020-02-28 | 珠海市瑞明科技有限公司 | Three-dimensional pattern printing method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1392422A (en) * | 2002-07-13 | 2003-01-22 | 华中科技大学 | Encrypted laser holographic anti-fake mark |
| DE112004001974T5 (en) * | 2003-11-11 | 2006-08-24 | Tae Ii Kim | Advertising film with retroreflective microprism film and method of making the same |
| CN201765751U (en) * | 2010-03-29 | 2011-03-16 | 侯德胜 | Microlens anti-counterfeiting mark |
| CN203133302U (en) * | 2013-02-17 | 2013-08-14 | 侯德胜 | UV transfer-printing microlens array |
| CN103236222B (en) * | 2013-04-27 | 2015-12-09 | 中国科学院重庆绿色智能技术研究院 | Based on integration imaging principle there is the anti-tamper security film of dynamic three-dimensional effect |
| CN203325345U (en) * | 2013-07-01 | 2013-12-04 | 成都得迈科贸有限公司 | Composite integrated type micro-lens anti-fake mark |
| CN203503242U (en) * | 2013-10-22 | 2014-03-26 | 成都得迈科贸有限公司 | Micro lens anti-counterfeiting mark with single-layer embossed pattern |
| CN103529555B (en) * | 2013-10-28 | 2016-03-02 | 四川省宜宾普什集团3D有限公司 | Goods and the manufacture method thereof of 360 degree of viewing bore hole 3D renderings can be realized |
| CN104002543A (en) * | 2014-05-09 | 2014-08-27 | 东莞长安至专光栅印刷厂 | Optical roller assembly with local optical effect patterns and local optical sheet manufacturing method |
-
2016
- 2016-04-29 CN CN201610284573.0A patent/CN105894953B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105894953A (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105894953B (en) | A kind of production method and lenticule solid picture and text of lenticule solid picture and text | |
| CN104898290B (en) | A kind of product and its manufacture method with suspension stereo-picture | |
| JP5432130B2 (en) | Holographic security device | |
| CN206147130U (en) | Cellular dimpling grating | |
| CN111163945B (en) | Thin optical security element and method for designing same | |
| GB2542461A (en) | Methods of manufacturing security documents and security devices | |
| CN106054290B (en) | A kind of composite membrane and preparation method thereof | |
| EP2297617B1 (en) | Imaging of deep structures or reliefs for shallow relief embossing | |
| DE4132476A1 (en) | Hologram printing on paper or cardboard at high speeds - has varnish layer on web print material to be hardened by UV setting | |
| CN102958705A (en) | Security document with integrated security device and method of manufacture | |
| JP2008517795A (en) | Method for producing a substrate with a holographic appearance | |
| CN101937115A (en) | Device for manufacturing light guide film | |
| CN111148639B (en) | Optical security element | |
| US20150004339A1 (en) | Semi-rigid plastic article, carton, or package with select optical element and manufacturing method thereof | |
| CN206075715U (en) | It is a kind of to write comments on a document transparent membrane and antifake certificate card containing multiple diffraction graph layer | |
| WO2017005204A1 (en) | Optical film | |
| CN205167808U (en) | Holographic version of big breadth rainbow light of high -resolution developments grain | |
| CN105904864A (en) | Manufacturing method for hot-stamped and transferred film with Fresnel lens visual effect | |
| CN204666969U (en) | A kind of goods with suspension stereo-picture | |
| CN103325300A (en) | Optical grating light pillar type universal version dynamic optical grating anti-fake film and manufacture method thereof | |
| TW200918340A (en) | Planographic printing method with printing encryption | |
| KR20160026542A (en) | The three-dimentional label to form the fine patten and micro lens by In - mold patten way and thereof manufaduring method | |
| CN114851745B (en) | Optical anti-counterfeiting element with additive micro-relief three-dimensional structure, product and preparation method | |
| CN1014224B (en) | One-step print for hot pressed raised carvings | |
| CN208119780U (en) | A kind of antifalse Capsule with micro-optics security system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |