CN105150711A - Random colorful three-dimensional entity false proof mark and manufacturing device and method - Google Patents
Random colorful three-dimensional entity false proof mark and manufacturing device and method Download PDFInfo
- Publication number
- CN105150711A CN105150711A CN201510528302.0A CN201510528302A CN105150711A CN 105150711 A CN105150711 A CN 105150711A CN 201510528302 A CN201510528302 A CN 201510528302A CN 105150711 A CN105150711 A CN 105150711A
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- Prior art keywords
- random
- colorful
- laser
- sheeting
- dimensional
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- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- 239000002245 particle Substances 0.000 claims abstract description 50
- 239000000084 colloidal system Substances 0.000 claims abstract description 15
- 210000004279 Orbit Anatomy 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 6
- 238000005755 formation reaction Methods 0.000 claims description 6
- 238000004544 sputter deposition Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 230000000875 corresponding Effects 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 3
- 230000003287 optical Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 9
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000003550 marker Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 230000001186 cumulative Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 238000011031 large scale production Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
-
- 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
The invention discloses a random colorful three-dimensional entity false proof mark and a manufacturing device and method. The pattern of marker particles and a laser moving trajectory are designed through a computer, a sheet is placed on a machining shaft table, focused high-energy pulse spots irradiate the sheet, the marker particles with three-dimensional hollowed-out markers are generated, the marker particles are scattered on transparent colloid or the surface of a marked object randomly, and the random colorful three-dimensional entity false proof mark is formed. By means of the random colorful three-dimensional entity false proof mark and the manufacturing device and method, the cost of raw materials is lowered, the production processes are reduced, production efficiency is improved, emission of waste water, waste materials and waste liquid is reduced, and environmental friendliness is further achieved.
Description
Technical field
The present invention relates to qualification anti-counterfeit field, particularly relate to a kind of random colorful three-dimensional entity anti-fake mark, producing device and preparation method.
Background technology
In the prior art, the raw material of etching microscopic carvings marker generally use silicon, although stable chemical nature, its high cost, is unfavorable for large-scale production.On the other hand, etch step is loaded down with trivial details, and wherein process portion still needs manual operation, and the duration is longer.Moreover etching technics needs to use a large amount of chemical reagent, and waste water, waste liquid, waste material are more, are unfavorable for the requirement that environmental protection is produced.
Summary of the invention
The object of the invention is to the deficiency for prior art, a kind of random colorful three-dimensional entity anti-fake mark, producing device and preparation method are provided, reduce raw-material cost, reduce the operation of producing, reduce " three wastes " discharge, enhance productivity.
To achieve these goals, first technical scheme provided by the invention is: the preparation method providing a kind of random colorful three-dimensional entity anti-fake mark, comprises the steps:
(1) pattern of Computer Design label particle, according to the pattern of label particle, the laser running orbit that board design is corresponding;
(2) placing sheets material is on processing pillow block, and laser light source opens Emission Lasers, focuses on and exports, form the high-octane pulse hot spot focused on after optical system;
(3) pulse hot spot is irradiated to sheeting, moves, generate the label particle with three-dimensional hollow out mark according to the laser running orbit of board design in step (1);
(4) by label particle random scatter in transparent colloid or identified thing on the surface, 3D solid anti-fake mark colorful is at random formed.
In above-mentioned steps (2), the laser that laser light source is launched, after beam expanding lens, polarization light path and light path polyplant, forms the high-octane pulse hot spot focused on.
In above-mentioned steps (3), after sheeting contacts with high-octane pulse hot spot, the contact position of sheeting reaches fusing point, sputtering forms hole, according to the running orbit of laser, correspondence position forms the three-dimensional hollow out mark that a series of size and the degree of depth differ on the foil material, and the three-dimensional hollow out mark formation label particle on sheeting and sheeting, the size of hole and the degree of depth depend on size and the irradiation time of laser facula.
In above-mentioned steps (4), the label particle of uncertain number carries out random distribution on the surface at transparent colloid or identified thing, different label particles has different hollow out mark structure, color or distribution angle, forms unique anti-fake mark.
Preferably, the diameter of described label particle is 0.6mm ~ 1mm, has different color attributes.
Second technical scheme provided by the invention is: a kind of random colorful three-dimensional entity anti-fake mark, formed on the surface in transparent colloid or identified thing by one or more label particulate dispersion, described label particle is marked by the three-dimensional hollow out on sheeting and sheeting and forms, label particle is in transparent colloid or identified thing random distribution on the surface, and different label particles has different hollow out mark structure, color or distribution angle.
Described each label particle has the three-dimensional hollow out mark in different number and arrangement path, diameter and the depth size of three-dimensional hollow out mark have difference.
The diameter of described label particle is 0.6mm ~ 1mm, has different color attributes.
3rd technical scheme provided by the invention is: a kind of producing device of random colorful three-dimensional entity anti-fake mark, comprise laser instrument, beam expanding lens, polarization light path and light path polyplant, in the below of light path polyplant, processing pillow block is set, placing sheets material on processing pillow block, wherein, the laser that laser light source is launched, through beam expanding lens, polarization light path and light path polyplant, form the high-octane pulse hot spot focused on and be radiated at sheeting, laser running orbit according to board design moves, generate the label particle with three-dimensional hollow out mark.
Preferably, when high-octane pulse hot spot and sheet engagement, the contact position of sheeting reaches fusing point, sputtering forms hole, according to the running orbit of laser, correspondence position forms the three-dimensional hollow out mark that a series of size and the degree of depth differ on the foil material, and the three-dimensional hollow out mark formation label particle on sheeting and sheeting, the size of hole and the degree of depth depend on size and the irradiation time of laser facula.
The present invention is by using the retrofit process of high cumulative laser, not only reduce raw-material cost, decrease the operation of production, decrease the discharge of waste water, waste liquid and waste material, reach higher environmental requirement, and the label particle through machining have that Glassless, pleochroism etc. are multiple can identification, intersperse among transparent colloid or identified thing on the surface, form 3D solid anti-fake mark colorful at random, there is antifalse effect that is excellent, that be difficult to imitation and copy.
By following description also by reference to the accompanying drawings, the present invention will become more clear, and these accompanying drawings are for explaining embodiments of the invention.
Detailed description of the invention
Fig. 1 is the flow and method schematic diagram of the embodiment of the present invention.
Fig. 2 is the random colorful three-dimensional entity anti-fake mark producing device schematic diagram of the embodiment of the present invention.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiments of the invention, element numbers similar in accompanying drawing represents similar element.
The embodiment of the present invention provide firstly a kind of preparation method of random colorful three-dimensional entity anti-fake mark, shown in figure 1, comprises the steps:
The pattern of S001 Computer Design label particle, according to the pattern of label particle, the laser running orbit that board design is corresponding;
S002 placing sheets material is on processing pillow block, and laser light source opens Emission Lasers, focuses on and exports, form the high-octane pulse hot spot focused on after optical system;
S003 pulse hot spot is irradiated to sheeting, and the laser running orbit according to board design in step S001 moves, and generates the label particle with three-dimensional hollow out mark;
S004 by label particle random scatter in transparent colloid or identified thing on the surface, forms 3D solid anti-fake mark colorful at random.
Wherein, in above-mentioned steps S002, the laser that laser light source is launched, after beam expanding lens, polarization light path and light path polyplant, forms the high-octane pulse hot spot focused on.
Wherein, in above-mentioned steps S003, after sheeting contacts with high-octane pulse hot spot, the contact position of sheeting reaches fusing point, sputtering forms hole, and according to the running orbit of laser, correspondence position forms the three-dimensional hollow out mark that a series of size and the degree of depth differ on the foil material, three-dimensional hollow out mark formation label particle on sheeting and sheeting, the size of hole and the degree of depth depend on size and the irradiation time of laser facula.
Wherein, in above-mentioned steps S004, the label particle of uncertain number carries out random distribution on the surface at transparent colloid or identified thing, different label particles has different hollow out mark structure, color or distribution angle, form unique anti-fake mark, this system is attached to product surface, inner, and after overpack, each product all has unique anti-fake mark corresponding with it.Microparticle is convenient to consumer's bore hole and is arranged the direct inquiry system information differentiating true and false according to it, needs to play not same-action according to difference.
In the present embodiment, the diameter of described label particle is 0.6mm ~ 1mm, has different color attributes.
Secondly the embodiment of the present invention provides a kind of random colorful three-dimensional entity anti-fake mark, formed on the surface in transparent colloid or identified thing by one or more label particulate dispersion, described label particle is marked by the three-dimensional hollow out on sheeting and sheeting and forms, label particle is in transparent colloid or identified thing random distribution on the surface, and different label particles has different hollow out mark structure, color or distribution angle.
In the present embodiment, described each label particle has the three-dimensional hollow out mark in different number and arrangement path, diameter and the depth size of three-dimensional hollow out mark have difference.The diameter of described label particle is 0.6mm ~ 1mm, has different color attributes.
The embodiment of the present invention finally additionally provides a kind of producing device of random colorful three-dimensional entity anti-fake mark, shown in figure 2, comprise laser instrument, beam expanding lens, polarization light path and light path polyplant, in the below of light path polyplant, processing pillow block is set, placing sheets material on processing pillow block, wherein, the laser that laser light source is launched, through beam expanding lens, polarization light path and light path polyplant, form the high-octane pulse hot spot focused on and be radiated at sheeting, laser running orbit according to board design moves, generate the label particle with three-dimensional hollow out mark.
In the present embodiment, when high-octane pulse hot spot and sheet engagement, the contact position of sheeting reaches fusing point, sputtering forms hole, according to the running orbit of laser, correspondence position forms the three-dimensional hollow out mark that a series of size and the degree of depth differ on the foil material, and the three-dimensional hollow out mark formation label particle on sheeting and sheeting, the size of hole and the degree of depth depend on size and the irradiation time of laser facula.
According to known above, the present invention is by adopting the retrofit process of high cumulative laser, not only reduce raw-material cost, decrease the operation of production, decrease the discharge of waste water, waste liquid and waste material, reach higher environmental requirement, and the label particle through machining have that Glassless, pleochroism etc. are multiple can identification, intersperse among transparent colloid or identified thing on the surface, form 3D solid anti-fake mark colorful at random, there is antifalse effect that is excellent, that be difficult to imitation and copy.
Above disclosedly be only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.
Claims (10)
1. a preparation method for random colorful three-dimensional entity anti-fake mark, is characterized in that, comprise the steps:
(1) pattern of Computer Design label particle, according to the pattern of label particle, the laser running orbit that board design is corresponding;
(2) placing sheets material is on processing pillow block, and laser light source opens Emission Lasers, focuses on and exports, form the high-octane pulse hot spot focused on after optical system;
(3) pulse hot spot is irradiated to sheeting, moves, generate the label particle with three-dimensional hollow out mark according to the laser running orbit of board design in step (1);
(4) by label particle random scatter in transparent colloid or identified thing on the surface, 3D solid anti-fake mark colorful is at random formed.
2. the preparation method of a kind of random colorful three-dimensional entity anti-fake mark according to claim 1, it is characterized in that: in step (2), the laser that laser light source is launched, through beam expanding lens, polarization light path and light path polyplant, forms the high-octane pulse hot spot focused on.
3. the preparation method of a kind of random colorful three-dimensional entity anti-fake mark according to claim 1, it is characterized in that: in step (3), after sheeting contacts with high-octane pulse hot spot, the contact position of sheeting reaches fusing point, sputtering forms hole, according to the running orbit of laser, correspondence position forms the three-dimensional hollow out mark that a series of size and the degree of depth differ on the foil material, three-dimensional hollow out mark formation label particle on sheeting and sheeting, the size of hole and the degree of depth depend on size and the irradiation time of laser facula.
4. the preparation method of a kind of random colorful three-dimensional entity anti-fake mark according to claim 1, it is characterized in that: in step (4), the label particle of uncertain number carries out random distribution on the surface at transparent colloid or identified thing, different label particles has different hollow out mark structure, color or distribution angle, forms anti-fake mark.
5., according to the preparation method of claim 1 or a kind of random colorful three-dimensional entity anti-fake mark according to claim 3, it is characterized in that: the diameter of described label particle is 0.6mm ~ 1mm, has different color attributes.
6. a random colorful three-dimensional entity anti-fake mark, it is characterized in that: formed on the surface in transparent colloid or identified thing by one or more label particulate dispersion, described label particle is marked by the three-dimensional hollow out on sheeting and sheeting and forms, label particle is in transparent colloid or identified thing random distribution on the surface, and different label particles has different hollow out mark structure, color or distribution angle.
7. one according to claim 6 random colorful three-dimensional entity anti-fake mark, is characterized in that: the three-dimensional hollow out mark described each label particle with different number and arrangement path, and diameter and the depth size of three-dimensional hollow out mark have difference.
8., according to claim 6 or one according to claim 7 random colorful three-dimensional entity anti-fake mark, it is characterized in that: the diameter of described label particle is 0.6mm ~ 1mm, has different color attributes.
9. the producing device of a random colorful three-dimensional entity anti-fake mark, it is characterized in that: comprise laser instrument, beam expanding lens, polarization light path and light path polyplant, in the below of light path polyplant, processing pillow block is set, placing sheets material on processing pillow block, wherein, the laser that laser light source is launched, through beam expanding lens, polarization light path and light path polyplant, form the high-octane pulse hot spot focused on and be radiated at sheeting, laser running orbit according to board design moves, and generates the label particle with three-dimensional hollow out mark.
10. the producing device of a kind of random colorful three-dimensional entity anti-fake mark according to claim 9, it is characterized in that: when high-octane pulse hot spot and sheet engagement, the contact position of sheeting reaches fusing point, sputtering forms hole, according to the running orbit of laser, correspondence position forms the three-dimensional hollow out mark that a series of size and the degree of depth differ on the foil material, three-dimensional hollow out mark formation label particle on sheeting and sheeting, the size of hole and the degree of depth depend on size and the irradiation time of laser facula.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528302.0A CN105150711A (en) | 2015-08-25 | 2015-08-25 | Random colorful three-dimensional entity false proof mark and manufacturing device and method |
| PCT/CN2015/090470 WO2017031804A1 (en) | 2015-08-25 | 2015-09-23 | Random multi-color three-dimensional physical anti-counterfeit marker, manufacturing device and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528302.0A CN105150711A (en) | 2015-08-25 | 2015-08-25 | Random colorful three-dimensional entity false proof mark and manufacturing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105150711A true CN105150711A (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510528302.0A Pending CN105150711A (en) | 2015-08-25 | 2015-08-25 | Random colorful three-dimensional entity false proof mark and manufacturing device and method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105150711A (en) |
| WO (1) | WO2017031804A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702154A (en) * | 2016-03-01 | 2016-06-22 | 张玲 | Anti-fake method based on random technology |
| CN106935129A (en) * | 2015-12-31 | 2017-07-07 | 北京柯斯元科技有限公司 | A kind of random grain false-proof method and random grain anti-fake system |
| CN109036104A (en) * | 2018-08-20 | 2018-12-18 | 链学堂教育科技(广州)有限公司 | A kind of unique anti-fake label of random technique production |
| CN110253148A (en) * | 2019-07-11 | 2019-09-20 | 大族激光科技产业集团股份有限公司 | A kind of laser processing of random pattern, system and method for anti-counterfeit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2307790Y (en) * | 1997-06-27 | 1999-02-17 | 陈亭 | Laser carving machine for processing glass surface and side of glass |
| CN201754317U (en) * | 2010-11-10 | 2011-03-02 | 淄博泰宝防伪技术产品有限公司 | Nanometer particle anti-counterfeiting mark |
| CN202003592U (en) * | 2010-10-19 | 2011-10-05 | 权玺科技（深圳）有限公司 | Micro-dot anti-counterfeiting laundry mark structure |
| WO2013143006A1 (en) * | 2012-03-29 | 2013-10-03 | Orell Füssli Sicherheitsdruck Ag | Perforation-based security feature |
| CN204229749U (en) * | 2014-09-30 | 2015-03-25 | 李峰 | A kind of novel anti-counterfeiting label |
| CN204998171U (en) * | 2015-08-25 | 2016-01-27 | 郑国义 | Colorful three -dimensional entity anti -fake mark and making devices at random |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2434754Y (en) * | 2000-07-07 | 2001-06-13 | 李占武 | Connterfelt-proof symbol arranged with random distributed unit sign body |
| CN101320533A (en) * | 2007-06-08 | 2008-12-10 | 上海镭立激光科技有限公司 | Anti-fake marker and manufacturing method thereof |
| CN101145298A (en) * | 2007-10-26 | 2008-03-19 | 梅元斌 | Multiple color digital false-proof technology |
| DE09762149T1 (en) * | 2008-06-12 | 2019-12-05 | Vitan Kanev Grancharov | ENCRYPTED MARKING AND METHOD FOR ASSURING AND CERTIFYING THE AUTHENTICITY OF A PRODUCT |
| CN103386853A (en) * | 2013-06-27 | 2013-11-13 | 郑国义 | Micro-carving three-dimensional identification secret marker and formation method thereof |
| CN104842070B (en) * | 2015-05-13 | 2017-10-17 | 北京万恒镭特机电设备有限公司 | Laser eutectic welder and its method |
-
2015
- 2015-08-25 CN CN201510528302.0A patent/CN105150711A/en active Pending
- 2015-09-23 WO PCT/CN2015/090470 patent/WO2017031804A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2307790Y (en) * | 1997-06-27 | 1999-02-17 | 陈亭 | Laser carving machine for processing glass surface and side of glass |
| CN202003592U (en) * | 2010-10-19 | 2011-10-05 | 权玺科技（深圳）有限公司 | Micro-dot anti-counterfeiting laundry mark structure |
| CN201754317U (en) * | 2010-11-10 | 2011-03-02 | 淄博泰宝防伪技术产品有限公司 | Nanometer particle anti-counterfeiting mark |
| WO2013143006A1 (en) * | 2012-03-29 | 2013-10-03 | Orell Füssli Sicherheitsdruck Ag | Perforation-based security feature |
| CN204229749U (en) * | 2014-09-30 | 2015-03-25 | 李峰 | A kind of novel anti-counterfeiting label |
| CN204998171U (en) * | 2015-08-25 | 2016-01-27 | 郑国义 | Colorful three -dimensional entity anti -fake mark and making devices at random |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935129A (en) * | 2015-12-31 | 2017-07-07 | 北京柯斯元科技有限公司 | A kind of random grain false-proof method and random grain anti-fake system |
| CN105702154A (en) * | 2016-03-01 | 2016-06-22 | 张玲 | Anti-fake method based on random technology |
| CN109036104A (en) * | 2018-08-20 | 2018-12-18 | 链学堂教育科技(广州)有限公司 | A kind of unique anti-fake label of random technique production |
| CN110253148A (en) * | 2019-07-11 | 2019-09-20 | 大族激光科技产业集团股份有限公司 | A kind of laser processing of random pattern, system and method for anti-counterfeit |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017031804A1 (en) | 2017-03-02 |
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Application publication date: 20151216 |
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