CN103862908A - Laser master mask and photoetching machine for manufacturing laser master mask - Google Patents
Laser master mask and photoetching machine for manufacturing laser master mask Download PDFInfo
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- CN103862908A CN103862908A CN201410097075.6A CN201410097075A CN103862908A CN 103862908 A CN103862908 A CN 103862908A CN 201410097075 A CN201410097075 A CN 201410097075A CN 103862908 A CN103862908 A CN 103862908A
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Abstract
The invention provides a laser master mask, comprising a laser master mask body, wherein the working surface of the laser master mask is provided with holographic patterns, the holographic patterns comprise a plurality of light pillar periodical pixel point units forming a periodical gradual change light pillar unit body hologram, partial pixel point units in at least one area in the hologram are identification pixel point units of local sketch pattern light pillar body identifications, and grating stripe depth convex-concave rules of the identification pixel point units are different from those of the light pillar periodical pixel point units, so that the local sketch pattern light pillar body identifications are generated. A photoetching machine comprises a laser, a multi-resolution blindfold sheet, a first refraction lens, a second refraction lens, a micro lens and a glass grating sheet, wherein the laser, the glass grating sheet, the multi-resolution blindfold sheet, the first refraction lens, the second refraction lens and the micro lens are sequentially arrayed in an optical matching manner. The photoetching machine can be used for manufacturing laser master masks with width laser light pillar sketch watermark positioning identification holograms.
Description
Technical field
The present invention relates to a kind of for making the laser master plate of light beam gradual change form uniqueness, wide cut special edition anti-counterfeit hologram that antifalse effect is good and manufacturing the litho machine of this laser master plate.
Background technology
Laser antifalsification technology is since emerging, through many decades development, laser embossed holography image false-proof mark, modified laser hologram image anti-counterfeiting technology, encrypted hologram are experienced as five upgradings such as anti-counterfeiting technology, laser hologram RGB 3D anti-counterfeiting technology, wide cut laser hologram dot matrix photoetching anti-counterfeiting technology.Although the initial stage that the wide cut laser light beam hologram of wide cut laser hologram dot matrix photoetching anti-counterfeiting technology manufacture is applied on packaging material can be played holographic false proof effect really, but the light beam gradual change form of wide cut laser light beam hologram is single, its antifalse effect is to rely on great number investment barrier to prevent from faking, therefore along with relevant manufacturer introduces the large version of holographic laser wide cut machine, this plate-making technology is by after the grasp of some manufacturer of industry and application, wide cut laser light beam hologram has also just been lost antiforge function, only retain the effect of decorating packaging material appearance.
From domestic present case, more than 300, family produces in the enterprise of laser holographic anti counterfeiting label, except the very color radium-shine product of 3 dimension of the higher short run high resolution of a few enterprise's energy manufacturing technology content, the anti-counterfeit laser mark of some little versions can only be done by general producer, the laser anti-fake figure mark quality of producing is lower, can only be used for general merchandise; The commodity (as spelling figure tobacco bale packaging orientation paper) higher to class, although the producer that has the large version of the laser hologram machine technology of wide cut domestic can produce the laser master plate with large version light beam hologram, but still there is the single shortcoming of light beam gradual change form in the wide cut laser light beam hologram of the product surface processing, though there is local positioning anti-fake mark, but because of later stage printing chromatography skew, seriously restricting wide cut positioning anti-fake thereby the increasing of chromatography technical difficulty causes the drawbacks such as percent defective rising and identifying holographic package development eventually.Thereby cause the holographic light beam of wide cut or vegetarian noodles can only play decoration function, but do not have real antifalse effect.How in wide cut light beam and wide cut fresh laser version, to incorporate anti-counterfeiting information, can allow visual false-proof light beam or the vegetarian noodles of consumers in general crowd's identification directly perceived, and the cover of being convenient to again later stage printing draws? our problem that will solve that Here it is.
Summary of the invention
Technical problem to be solved by this invention is the shortcoming that light beam gradual change form is single, antifalse effect is poor for prior art wide cut laser light beam hologram, a kind of wide cut laser master plate is provided, the sketch shape pattern element of the implantable look valency good contrast arbitrarily designing in anti-counterfeit hologram light beam gradual change that this laser master plate is produced various informative (comprise horizontal type and longitudinal type and tiltedly type light beam), light beam, reach light beam localized watermark and represent effect, and visual false-proof distinctive is strong, the technical scheme of employing is as follows:
A kind of laser master plate, comprise laser master plate body, on described laser master plate body working face, there is hologram pattern, described hologram pattern comprises multiple periodically periodically pixel unit of light beam of gradual change light beam cell cube hologram that form, it is characterized in that: in described hologram pattern, at least one region, part pixel unit is the mark pixel unit of local sketch pattern light beam body mark, the concavo-convex rule of the dark line of described mark pixel unit grating fringe and the periodically concavo-convex rule different (being that both are variant) of the dark line of pixel unit grating fringe of light beam, thereby produce local sketch pattern light beam body mark.That is to say that this is the weight different (being that both are variant) of the mark weight of pixel unit and the light beam of background periodicity pixel unit and the radium-shine recognition effect of light body (being exposure parameter difference) that shows.Above-mentioned both identical be that light varied angle is consistent, the effect therefore showing is exactly that a width is indistinctly with the rainbow laser light beam hologram of local sketch watermark.False proof more hidden than original wide cut location dynamic marks, and globality is good.The large version light beam hologram that described laser master plate suppresses, light beam direction, the refraction position of its large format light beam gradual change spectrum and local identities spectrum (being made up of sketch pattern pixel unit) are unified, represent with a complete synchronizable optical cylinder; By the grating fringe weight difference presenting in the exposure rate difference of certain (certain part) pixel unit of watermark figure, produce the watermark of translucent shade sketch.This laser master plate, its surface has periodicity gradual change light beam cell cube hologram and has incorporated the three-dimensional sketch pattern of anti-counterfeit recognition or three-dimensional text, its correspondence position and background light beam refraction angle are unified, be identification pattern be also light beam body and with background large format light beam body one integrated mass, as indistinctly dimly visible being superimposed of watermark pattern, on the basis of overall light beam effect of not destroying background, implant local identities light beam hologram, its feature has the recognition effect directly perceived of anti-counterfei waterprint.
The mark pixel unit of described local sketch pattern light beam body mark is consistent from the light varied angle of light beam periodicity pixel unit, light beam direction is consistent, refraction position is unified, exposure rate is different (being that both are variant), and the grating fringe weight that therefore both present is different (being that both are variant) also.
For processing the litho machine of above-mentioned laser master plate, the glass raster sheet that comprises laser instrument, multiresolution hoodwink sheet, first refractive lens, the second refractor, miniature lens, its rotation of employing electric rotating machine control, is characterized in that: described laser instrument, glass raster sheet, multiresolution hoodwink sheet, first refractive lens, the second refractor, miniature lens are successively optics and coordinate arrangement.Described litho machine processes behind photoetching sensitization hectograph to be processed surface, then by electroforming after spray silver become silver version again upset be nickel plate material, obtain laser master plate, then mould heat transfers on laser film, make light beam gradual change form uniqueness, laser film that antifalse effect is good.
Preferably scheme, described miniature lens are 10 times of miniature lens.
Preferably scheme, the glass raster sheet that described glass raster sheet is nanoscale striped.
Preferably scheme, the light beam that described laser instrument sends is launched two bundle laser by the glass raster sheet with nanoscale striped, be placed on first refractive lens by multiple resolution ratio hoodwink sheet respectively, be collimated on the second refractor, and then converge in the lenticular focus of contracting, form interference fringe and expose on the working region of sensitization hectograph.
Its operation principle is: described litho machine is controlled the grating fringe exposure etch depth of pixel by the color range of the black-white-gray sketch pattern of automatic identification planar design, thereby in large version light beam hologram, embed light beam sketch pattern, reach light beam watermark recognition effect directly perceived.The large version light beam hologram that the hologram laser master plate that litho machine processes is printed, light beam direction, the refraction position of its large format light beam gradual change spectrum and local identities spectrum are unified, represent with a complete synchronizable optical cylinder; By the grating fringe weight difference presenting in the exposure rate difference of certain (certain part) pixel unit of watermark figure, produce the watermark of translucent shade sketch.And positioning mark hologram pattern (watermark figure) is gradually to present sketch figure photoelement along with walking about of light beam direction simultaneously, no longer just large format light beam the inside certain position (region) unit picture element polka-dot raster exposure rate difference and the light beam sketch pattern that produces.
Litho machine adopts disposable importing photoetching plane design drawing to complete photoetching, and positioning holographic identification pattern around border and large format background light beam is realized seamless link, solve original litho machine need to carry out twice stack chromatography and produce blank without radium-shine limit problem.And the zero-clearance light beam that can realize maximum area is encrypted radium-shine watermark, product adaptation wide cut reel circle is pressed and is produced, and contributes to downstream manufacturers to reduce raw material loss.
Above-mentioned this method for anti-counterfeit has significantly improved anti-counterfeiting performance and the outward appearance of packing material, contributes to the product that manufacturer better shows and publicity is own, be convenient to consumer more easily recognition value, prevent to greatest extent the probability of fraud.
The present invention's beneficial effect is against existing technologies, due to litho machine is improved, increase glass raster sheet, multiresolution hoodwink sheet, realize light spot shape conversion, utilize the color range (frequently empty) of RGB to change, the 360 degree first-class functions of rotary optical and monitoring automatic servo focus on, therefore can be according to different laser light beam gradual change pattern (horizontal unidirectional gradual change light beams, horizontal two-way gradual change light beam, miter angle skew ray post etc.), by utilizing controllable exposure laser focusing document image and electric rotating machine to drive rotating grating sheet to record the radium-shine refraction angle of gradual change grating and exposure to reach, realization has the laser master plate of the radium-shine light beam sketch of wide cut watermark positioning mark hologram and makes, the product that this laser master plate processes, the gradual change of the radium-shine light beam sketch of its surperficial wide cut watermark positioning mark hologram light beam is various informative, the sketch shape pattern element of the implantable look valency good contrast arbitrarily designing in light beam, reach light beam localized watermark and represent effect, and visual false-proof distinctive is strong.
Accompanying drawing explanation
Fig. 1 is the design sketch of the hologram pattern on preferred embodiment of the present invention laser master plate body working face;
Fig. 2 is the design sketch of prior art wide cut light beam location dynamic marks laser master plate;
Fig. 3 is the microstructure enlarged diagram of local sketch pattern light beam body mark in Fig. 1;
Fig. 4 is the light channel structure schematic diagram of preferred embodiment of the present invention litho machine.
The specific embodiment
The laser master plate of the present embodiment, comprises laser master plate body, on described laser master plate body working face, has hologram pattern, and described hologram pattern comprises multiple periodically periodically pixel unit of light beam of gradual change light beam cell cube hologram that form.
In described hologram pattern, in three regions, part pixel unit is the mark pixel unit of local sketch pattern light beam body mark, the concavo-convex rule of the dark line of described mark pixel unit grating fringe and the periodically concavo-convex rule different (they being that both are variant) of the dark line of pixel unit grating fringe of light beam, thus produce local sketch pattern light beam body mark.That is to say that this is the weight different (being that both are variant) of the mark weight of pixel unit and the light beam of background periodicity pixel unit and the radium-shine recognition effect of light body (being exposure parameter difference) that shows.Above-mentioned both identical be that light varied angle is consistent, the effect therefore showing is exactly that a width is indistinctly with the rainbow laser light beam hologram of local sketch watermark.False proof more hidden than original wide cut location dynamic marks, and globality is good.The large version light beam hologram that described laser master plate suppresses, light beam direction, the refraction position of its large format light beam gradual change spectrum and local identities spectrum (being made up of sketch pattern pixel unit) are unified, represent with a complete synchronizable optical cylinder; By the grating fringe weight difference presenting in the exposure rate difference of certain (certain part) pixel unit of watermark figure, produce the watermark of translucent shade sketch.This laser master plate, its surface has periodicity gradual change light beam cell cube hologram and has incorporated the three-dimensional sketch pattern of anti-counterfeit recognition or three-dimensional text, its correspondence position and background light beam refraction angle are unified, be identification pattern be also light beam body and with background large format light beam body one integrated mass, as indistinctly dimly visible being superimposed of watermark pattern, on the basis of overall light beam effect of not destroying background, implant local identities light beam hologram, its feature has the recognition effect directly perceived of anti-counterfei waterprint.
The mark pixel unit of described local sketch pattern light beam body mark is consistent with the light varied angle of light beam periodicity pixel unit, light beam direction consistent, refraction position is unified, exposure rate is variant, and the grating fringe weight that therefore both present is also variant.
As shown in Figure 2, it is the design sketch of the wide cut light beam location dynamic marks laser master plate of prior art, its icon and three-dimensional text are all before background light beam, and the light beam light body of opposite position has been covered (distinguishing part with 01 figure), and mark holography is dynamic gradual change light body independently.
As shown in Figure 1, in the design sketch of the hologram pattern on laser master plate body working face, light beam periodically pixel unit is 50mm, represent the gradual change rule of light by light and shade color range, when the light mapping angle of the light beam of three-dimensional text and sketch black and white pattern and the same correspondence position of background is consistent, adopt the control to local icon exposure, i.e. the control of planar design black-white-gray color range (0-255 numerical value) adds the radium-shine fade effect of identification watermark light beam directly perceived that the automatic identification on litho machine has been controlled to reach.What show is that icon and three-dimensional text all seem at grade, there is no dividing of front and back, and the light beam light body of opposite position is covered.
As shown in Figure 3, in this figure there is periodically pixel unit and mark pixel unit of light beam in position 8 simultaneously, and its visible grating angle direction is same, and the striped in circle is but distinguishing.
The glass raster sheet 6 that comprises laser instrument 1, multiresolution hoodwink sheet 2, first refractive lens 3, the second refractor 4, miniature lens 5, adopts its rotation of electric rotating machine control for processing the described litho machine of above-mentioned laser master plate, described laser instrument 1, glass raster sheet 6, multiresolution hoodwink sheet 3, first refractive lens 4, the second refractor 5, miniature lens 5 are successively optics and coordinate arrangement.
Described miniature lens 5 are 10 times of miniature lens.
Described glass raster sheet 6 is the glass raster sheet of nanoscale striped.
The light beam that described laser instrument 1 sends is launched two bundle laser by the glass raster sheet 6 with nanoscale striped, be placed on first refractive lens 3 by multiple resolution ratio hoodwink sheet 2 respectively, be collimated on the second refractor 4, and then converge in the focus of miniature lens 5, form interference fringe and expose on the working region of sensitization hectograph.
Described litho machine processes behind photoetching sensitization hectograph to be processed surface, then by electroforming after spray silver become silver version again upset be nickel plate material, obtain laser master plate, then mould heat transfers on laser film, make light beam gradual change form uniqueness, laser film that antifalse effect is good.
Above-mentioned this method for anti-counterfeit is the upgrading based on the 5th generation wide cut laser hologram dot matrix photoetching positioning anti-fake technology, its by light become the digital designing technique of technology and plane mutually to closing, icon pattern is implied among full version light beam, and the gradual change angle of pattern and bias light column source is consistent, what embody is the sketch effect in drawing, be embedded in background light beam as a kind of translucent shade watermark body, like this " radium-shine watermark " be easy to by consumers in general institute outlook directly perceived other, be not easy to again be imitated, the difficult individual producer with general antiforge laser holographic trade mark production capacity copies, the manufacturer that professional technique is higher is difficult to copy too.This method for anti-counterfeit has been widened limitation, unicity and the antifalsification of large version laser light beam holography, improve widely anti-counterfeiting performance and the intension of product, because fabric width is greater than 50 centimetres, so can be in conjunction with splicing film stamping technique and traditional printing process matching without version gap, realize the environment protecting without ink printing, therefore have huge development space at anti-counterfeit package print field.
In addition; it should be noted that, the specific embodiment described in this description, its each several part titles etc. can be different; all equivalence or simple change of doing according to described structure, feature and the principle of patent design of the present invention, are included in the protection domain of patent of the present invention.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (6)
1. a laser master plate, comprise laser master plate body, on described laser master plate body working face, there is hologram pattern, described hologram pattern comprises multiple periodically periodically pixel unit of light beam of gradual change light beam cell cube hologram that form, it is characterized in that: in described hologram pattern, at least one region, part pixel unit is the mark pixel unit of local sketch pattern light beam body mark, the concavo-convex rule of the dark line of described mark pixel unit grating fringe is different from the concavo-convex rule of the dark line of light beam periodicity pixel unit grating fringe, thereby produce local sketch pattern light beam body mark.
2. laser master plate as claimed in claim 1, it is characterized in that: the mark pixel unit of described local sketch pattern light beam body mark is consistent from the light varied angle of light beam periodicity pixel unit, light beam direction is consistent, refraction position is unified, exposure rate is different, the grating fringe weight that therefore both present is also different.
3. for processing the litho machine of laser master plate as claimed in claim 1, it is characterized in that: comprise the glass raster sheet of laser instrument, multiresolution hoodwink sheet, first refractive lens, the second refractor, miniature lens, its rotation of employing electric rotating machine control, it is characterized in that: described laser instrument, glass raster sheet, multiresolution hoodwink sheet, first refractive lens, the second refractor, miniature lens are successively optics and coordinate arrangement.
4. litho machine as claimed in claim 3, is characterized in that: described miniature lens are 10 times of miniature lens.
5. litho machine as claimed in claim 3, is characterized in that: the glass raster sheet that described glass raster sheet is nanoscale striped.
6. litho machine as claimed in claim 3, it is characterized in that: the light beam that described laser instrument sends is launched two bundle laser by the glass raster sheet with nanoscale striped, be placed on first refractive lens by multiple resolution ratio hoodwink sheet respectively, be collimated on the second refractor, and then converge in the lenticular focus of contracting, form interference fringe and expose on the working region of sensitization hectograph.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410097075.6A CN103862908B (en) | 2014-03-13 | 2014-03-13 | Laser master mask and photoetching machine for manufacturing laser master mask |
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| CN201410097075.6A CN103862908B (en) | 2014-03-13 | 2014-03-13 | Laser master mask and photoetching machine for manufacturing laser master mask |
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| CN103862908A true CN103862908A (en) | 2014-06-18 |
| CN103862908B CN103862908B (en) | 2017-02-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859331A (en) * | 2015-04-01 | 2015-08-26 | 上海紫江喷铝环保材料有限公司 | Aluminum-sprayed paper with local holographic variable visual angle and lens stereoscope and manufacturing method thereof |
| CN109709053A (en) * | 2019-01-16 | 2019-05-03 | 北京印刷学院 | A method of with spectrophotometer measurement fresh laser mother matrix grating constant |
| CN110371479A (en) * | 2019-07-24 | 2019-10-25 | 上海紫江喷铝环保材料有限公司 | A kind of radium-shine packaging material of pure white platinum and preparation method thereof |
| CN116300319A (en) * | 2021-12-21 | 2023-06-23 | 广东洛恩光电科技有限公司 | Photoetching machine and method for manufacturing holographic master plate, holographic master plate and anti-counterfeiting element |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106344A (en) * | 1994-02-05 | 1995-08-09 | 苏斌 | Plane mark for preventing forging and plane mark for preventing copy forging |
| JPH09171364A (en) * | 1995-12-19 | 1997-06-30 | Dainippon Printing Co Ltd | Holographic directional reflection body |
| CN2457633Y (en) * | 2000-08-08 | 2001-10-31 | 易联招 | Super high resolution radio super high speed laser holographic cutting and recording machine |
| CN2629068Y (en) * | 2002-06-26 | 2004-07-28 | 易晗 | Optical scanning ultrahigh speed laser holographic read writer |
| CN2784986Y (en) * | 2005-01-27 | 2006-05-31 | 汕头市东风印刷厂有限公司 | Anti-counterfeiting rainbow holographic material |
| US20080145765A1 (en) * | 2004-02-12 | 2008-06-19 | Optaglio Ltd. | Metal Identification Platelet and Method of Producing Thereof |
| CN101472746A (en) * | 2006-06-14 | 2009-07-01 | 阿万托尼有限公司 | Anti-counterfeit hologram |
| CN201489271U (en) * | 2009-08-27 | 2010-05-26 | 绍兴虎彩激光材料科技有限公司 | Multicolor light-pole laser holographic laser mother set |
| CN201950913U (en) * | 2010-12-22 | 2011-08-31 | 东莞虎彩印刷有限公司 | Laser holographic encryption anti-counterfeiting master plate |
-
2014
- 2014-03-13 CN CN201410097075.6A patent/CN103862908B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106344A (en) * | 1994-02-05 | 1995-08-09 | 苏斌 | Plane mark for preventing forging and plane mark for preventing copy forging |
| JPH09171364A (en) * | 1995-12-19 | 1997-06-30 | Dainippon Printing Co Ltd | Holographic directional reflection body |
| CN2457633Y (en) * | 2000-08-08 | 2001-10-31 | 易联招 | Super high resolution radio super high speed laser holographic cutting and recording machine |
| CN2629068Y (en) * | 2002-06-26 | 2004-07-28 | 易晗 | Optical scanning ultrahigh speed laser holographic read writer |
| US20080145765A1 (en) * | 2004-02-12 | 2008-06-19 | Optaglio Ltd. | Metal Identification Platelet and Method of Producing Thereof |
| CN2784986Y (en) * | 2005-01-27 | 2006-05-31 | 汕头市东风印刷厂有限公司 | Anti-counterfeiting rainbow holographic material |
| CN101472746A (en) * | 2006-06-14 | 2009-07-01 | 阿万托尼有限公司 | Anti-counterfeit hologram |
| CN201489271U (en) * | 2009-08-27 | 2010-05-26 | 绍兴虎彩激光材料科技有限公司 | Multicolor light-pole laser holographic laser mother set |
| CN201950913U (en) * | 2010-12-22 | 2011-08-31 | 东莞虎彩印刷有限公司 | Laser holographic encryption anti-counterfeiting master plate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859331A (en) * | 2015-04-01 | 2015-08-26 | 上海紫江喷铝环保材料有限公司 | Aluminum-sprayed paper with local holographic variable visual angle and lens stereoscope and manufacturing method thereof |
| CN109709053A (en) * | 2019-01-16 | 2019-05-03 | 北京印刷学院 | A method of with spectrophotometer measurement fresh laser mother matrix grating constant |
| CN110371479A (en) * | 2019-07-24 | 2019-10-25 | 上海紫江喷铝环保材料有限公司 | A kind of radium-shine packaging material of pure white platinum and preparation method thereof |
| CN116300319A (en) * | 2021-12-21 | 2023-06-23 | 广东洛恩光电科技有限公司 | Photoetching machine and method for manufacturing holographic master plate, holographic master plate and anti-counterfeiting element |
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|---|---|
| CN103862908B (en) | 2017-02-22 |
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