CN110356135A - The manufacture of identification mark - Google Patents

The manufacture of identification mark Download PDF

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Publication number
CN110356135A
CN110356135A CN201910279459.2A CN201910279459A CN110356135A CN 110356135 A CN110356135 A CN 110356135A CN 201910279459 A CN201910279459 A CN 201910279459A CN 110356135 A CN110356135 A CN 110356135A
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CN
China
Prior art keywords
gap
identification mark
printing
lines
pattern
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.)
Granted
Application number
CN201910279459.2A
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Chinese (zh)
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CN110356135B (en
Inventor
M·施米特-莱文
F·费尔南德斯
E·德萨姆
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Heidelberger Druckmaschinen AG
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Heidelberger Druckmaschinen AG
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Publication of CN110356135A publication Critical patent/CN110356135A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14Security printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29Securities; Bank notes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40Manufacture
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02Forms or constructions

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Printing Methods (AREA)

Abstract

The present invention relates to a kind of methods for manufacturing identification mark, based on random pattern manufacture identification mark, particularly security identifier, wherein pattern is generated in printing substrate, so that some gaps of pattern are filled by applied printed liquid.Such identification mark can cost-effectively manufacture in large quantities and optical detection.

Description

The manufacture of identification mark
Technical field
It include basis the present invention relates to a kind of method for being used to manufacture identification mark (especially security identifier) and one kind The printed matter of identification mark manufactured by this method (especially security identifier).
Background technique
The packaging of printed matter, particularly the product (such as cosmetics or drug) of valuableness or sensitivity can be in several ways It prevents from forging.Frequently, in order to improve anti-forgery security, using consuming printing process and printed medium combination (e.g. The case where banknote prints).For producing product (such as non-returnable container) in enormous quantities, then unsuitable this combined, consuming So be usually expensive method.
In addition, commodity are often provided with identification mark (Identifikations-kennzeichen) in commercial affairs circulation.? This, such as it is related to sequence number or bar code, these sequence numbers or bar code should be able to be in goods and commercial chains to equipped with these sequences The commodity of row number or bar code, which are realized, clearly to be identified and tracks.This mark is applied not only to become difficult so that forging, and And be used to that the commodity for being equipped with these sequence numbers or bar code to be better discriminated between and identified in more general mode, such as These commodity are handled the case where (Handhabung) in commodity logistics.
In the prior art in principle it is known that random pattern may be used as identification mark (i.e. security identifier).Here, Such as random pattern is generated in substrate, these random patterns, which are subsequently read, to be taken and is stored in the form of fingerprint or coding.It is reflecting Periodically, the fingerprint of random pattern is then sought out again, and is compared with the fingerprint stored.
By printed paper or the random fine structure of other printing substrates in 10 2,005 013 962 A1 of document DE It is analyzed and processed with microscope modes, and is used as the so-called fingerprint (Fingerabdruck) for related file. In this approach disadvantageously, relative users must have the high-resolution equipment for recording these fine structures.This is right Application in terms of the real-time inspection in mass production is less advantageous.
103 04 805 A1 of document DE discloses a kind of method being applied to random pattern on product, these Random Graphs Case may be used as security identifier.For this purpose, random pattern must by means of with high-resolution range consuming technological means (such as by means of Help microscope) detection.This is unfavorable for the real-time application for checking aspect of mass production.
The side for being used to manufacture identification mark (namely security identifier) based on random pattern known in the prior art There are disadvantages for method.These known methods are to expend and usually require expensive technical equipment: not only to identification mark ( That is security identifier) it carries out in the case where largely manufacturing, and identification mark (namely security identifier) largely read In the case of.In addition, a variety of methods in the prior art can not be all integrated in printing technology (especially in economic beneficial mode In the case where printing packaging or label).
Summary of the invention
In this context, the task of the present invention is to provide what one kind made moderate progress compared with the prior art to be used to manufacture The method of identification mark (such as security identifier) out can simply and cost-effectively produce identification mark by this method (such as security identifier).In addition, these identification marks (such as security identifier) should be able to be simply and by the skill of cost advantages Art facility is read.Furthermore this method should be able to be simply integrated into packaging or label printing technology.
It is a discovery of the invention that if selecting the pattern (especially grid) with fitness scale (Ma β en) as printing image, So that the gap of pattern (especially grid)A part inserted by printed liquid, then identifying Mark (such as security identifier) can manufacture on common printing machine by simple means.It has confirmed that herein, these The filling (Zulaufen) in gap be randomly realize, thus, in the case where the quantity in each gap is accordingly selected greatly, Pattern can be printed to (especially grid printing), and for example by pattern gap having inserted and not inserting, (especially grid is empty Gap) position and distribution be used as identification mark (such as security identifier).In particular, by the video camera of conventional cost advantages It can be realized as simply and quickly reading the identification mark according to manufactured by the method according to the invention (such as security identifier).
Correspondingly, the present invention relates to a kind of methods for manufacturing identification mark (such as security identifier), wherein passes through print Brush method produces random image in printing substrate, wherein the random image is pattern (Muster), particularly grid (Gitter), which has lines and inserted and gap that is not inserting, wherein is so selected in printing process Used in printed liquid, the width of lines, the depth-width ratio in gap and the area in gap so that 5% to Gap between 95% is all inserted by printed liquid.
The present invention also relates to a kind of printed matter, which includes identification mark manufactured by the method according to the invention (especially security identifier).
" lines " in the sense of the present invention understand are as follows: are not only solid line (that is, unbroken lines), and at least The lines (such as dotted line, lines or chain-dotted line with point) of partial interruption.Preferably, the generated figure in printing substrate Case (especially grid) only has solid line.
In the method according to the invention, random image is produced in printing substrate by printing process, wherein should be with Machine image is such pattern: the pattern has lines and inserted and gap that is not inserting.As print and rush At the pattern of the random image with gap that is having inserted and not inserting, for the method according to the invention, institute in principle The structure (especially geometry) of such type is suitable: these structures can be by printing process in printing substrate It generates, these structures have gap, and in these structures, these gaps are partially filled with.
Preferred pattern can be composed of identical geometry repetitive unit or different geometric units.These patterns can By be related in a periodic manner or it is aperiodic in a manner of the grid that is constituted or net grating structure.The example of preferred pattern is: it is rectangular or Hexagon grid, knob Suo Wen (Guillochen), Siemens star (Siemenssterne), moire structure and class moire structure, with And said combination.These are also possible to superposition or deformation as pattern mentioned by example.Also, it is preferred that pattern be: phase Inverse structure (inverse Strukturen) for being previously mentioned as preferred pattern, such as point grid, such as just Shape grid point.
Generated pattern has lines and inserted and gap that is not inserting in the method according to the invention.? This, gap is interpreted as such face: this face is at least partly surrounded and can be inserted by printed liquid by lines.Gap Such as it can be completely by lines around in turn with the form of closed cell.However, gap can also be enclosed with only part by lines Around (such as the case where in pectinate texture or Siemens star).
The composition of the random image in printing substrate is generated, such as theory can be seeped by exceeding (Perkolationstheorie) means and methods are described.Here, especially bond percolation (Site-Percolation) and The phenomenon that site percolation (Bond-Percolation), plays an important role.
According to the present invention, ratio and the gap face of printed liquid, line thickness, space height and width are so selected Product, so that these gaps between 5% to 95% are inserted by printed liquid.Preferably, these parameters are so selected, so that The gap between 20% to 80% in the presence of pattern (preferably grid) is inserted by printed liquid.
In the preferred implementing form of the method according to the invention, these lines have in 10 μm to 100 μ ms Mean breadth, and these gaps have be in 100 μm2To 10000 μm2Average area in range, and these gaps Ratio between maximum height and maximum width is in the range of 10:1 to 1:10.In particularly preferred form of implementation, this A little lines have the mean breadth in 10 μm to 30 μ ms, and these gaps have in 200 μm2To 8000 μm2Model Interior average area is enclosed, and the ratio between the maximum height and maximum width in these gaps is in the range of 2:1 to 1:2 It is interior.
In another preferred form of implementation, all lines all have same widths, and all gaps all have height Same ratio between width and all there is same area.The pattern printed is generated in the form of implementation (especially Grid) uniform outer appearance, which interrupts only by the gap of pattern (especially grid) inserted at random.
In another preferred form of implementation, all lines all have same widths, and adjacent lines are along two skies Between the spacing in direction be identical.The pattern (especially grid) printed is generated in the form of implementation has square interstice Uniform outer appearance, the uniform outer appearance are interrupted only by the gap of pattern (especially grid) inserted at random.
Other than each lines of pattern (especially grid) are arranged at a right angle relative to each other, also it is possible that print Inclined pattern (especially grid) is brushed out, or prints out the pattern without straight lines but with such as wave lines (especially grid).
In another preferred form of implementation, printing substrate has wettability heterogeneous.This is indicated: printing substrate is borrowed The wetting ability for helping printed liquid to be realized changes on printing figuratum face.It is particularly preferred that printing substrate is to contain Fiber.Printing substrate is interpreted as such material: the material is printed pattern (especially grid).Preferably, it holds The fiber of substrates printed at least 5% (weight) with the total weight referring to printing substrate, particularly the fibre of at least 10% (weight) Dimension, especially in the form of cellulose or lignin.Preferred printing substrate is selected from: paper, thick Paper or cardboard.Printing substrate can be with With one or more coatings (such as gloss varnish layer) either non-coating.In addition, be suitable as printing substrate is, for example, to mould Expect (such as polycarbonate, polyethylene, polyethylene terephthalate and the like).
In another preferred form of implementation, which is by the printing plate constraint/printing process based on printing plate (formgebundenes Druckverfahren) either variable printing process (variables Druckverfahren).By the prior art known printing process or variable printing process based on printing plate in principle.Based on print The printing process of version is, for example, offset printing, aniline printing, intaglio printing or method for printing screen, differently therefrom, such as Ink jet printing and heat transfer printing method are then known as variable printing process.In form of implementation specifically preferred according to the invention, print Brush method is variable printing process, particularly ink jet printing method.
As the printed liquid in the method according to the invention, in principle in view of all in the above-mentioned printing based on printing plate Usual available printed liquid in method or variable printing process, if these printed liquids have sufficiently low viscosity and As long as these printed liquids can be realized at least some gaps for the pattern (especially grid) that filling has been printed.Preferably, exist Ink-jet (Inkjettinten) is used as printed liquid in the method according to the invention.
In the method for being used to manufacture identification mark (such as security identifier) according to the present invention, color mixing also can produce (Farbmischung), it is (such as safe clearly to identify identification mark to may be used as additional information for this color mixing Mark).If this color mixing can be in printed patterns using the printed liquid (especially ink-jet) of different colours (especially grid) Shi Shengcheng.Different printed liquids (especially ink-jet), which at least partly can be inserted mutually, (to be typically filled with In gap) and then can produce out color mixing.Color mixing Stochastic implementation, so that colour-mixed color and/or structure can As the additional information when identification mark (such as security identifier) is read out and is then identified again.
The void count of the pattern (especially grid) printed is not determining in principle, however be sufficiently large so that Avoid the random repetition of each identification mark (especially security identifier).Correspondingly, pattern (especially grid) preferably has extremely Few 16, particularly at least 36 gaps, such as 400 or 4000 gaps.
Is preferably based on by the gap inserted and is not inserted for the analysis of identification mark (especially security identifier) processing Ratio between gap.It is particularly preferred that spatial distribution of these identification marks based on gap that is having inserted and/or not inserting And/or quantity obtains.Analysis processing is preferably realized by camera chain optically, wherein by means of known in principle Method detection and identification mark (such as security identifier) the gap inserted at random position and quantity, and it is every to individuation A identification mark (such as security identifier) is associated with such code: this code is preferably stored in for possible subsequent comparison In electronic databank.Identification mark can also be passed through optically to the analysis processing of identification mark (especially security identifier) The total brightness impression (or overall contrast) of (especially security identifier) is realized.
Subject of the present invention further relates to a kind of printed matter, including passing through the identification according to manufactured by the method according to the invention It identifies (especially security identifier).(especially including at least one identification mark according to manufactured by the method according to the invention Security identifier) preferred printed matter be selected from: packaging, label and secure file.Certificate, shield are for example preferably as secure file According to, license or certificate.
Detailed description of the invention
Fig. 1 schematically illustrates the identification mark manufactured according to the method according to the invention;
Fig. 2 schematically illustrates the identification mark manufactured according to the method according to the invention.
Specific embodiment
Fig. 1 schematically illustrates the identification mark, particularly security identifier (1) according to the method according to the invention manufacture, tool The gap (4) for having unfilled gap (3) and having been filled with, wherein all lines (2) all have same widths, and adjacent lines The spacing of item is identical along two spaces direction.
Fig. 2 schematically illustrates the identification mark, particularly security identifier (1) according to the method according to the invention manufacture, tool The gap (4) for having unfilled gap (3) and having been filled with, wherein all lines (2) have same widths, and all gaps Same ratio with maximum height and maximum width, and there is same area.
Reference signs list:
1 identification mark (security identifier)
2 lines
3 gaps that do not insert
4 gaps inserted

Claims (13)

1. a kind of method for manufacturing identification mark,
Wherein, random image is generated in printing substrate by printing process,
Wherein, the random image is pattern, which has lines and gap that is having inserted and not inserting,
Wherein, be so selected in printed liquid applied in the printing process, the width of lines, gap height and the width Ratio and gap area so that the gap between 5% to 95% is inserted by printed liquid.
2. according to the method described in claim 1,
Wherein, the identification mark is security identifier.
3. method according to one of the above claims,
Wherein, generated random image is grid in the printing substrate.
4. method according to one of the above claims,
Wherein, the lines have the mean breadth in 10 μm to 100 μ ms, and the gap has in 100 μ m2To 10000 μm2Average area in range, and
Wherein, the maximum height in the gap and the ratio of maximum width are in the range of 10:1 to 1:10.
5. method according to one of the above claims,
Wherein, all lines have same widths, and
Same ratio of all gaps with height and the width and have same area.
6. according to the method described in claim 5,
Wherein, all lines have same widths, and
Spacing of the adjacent lines on two spaces direction is identical.
7. method according to one of the above claims,
Wherein, the printing substrate has wettability heterogeneous and especially fibrous.
8. method according to one of the above claims,
Wherein, the printing process is the either variable printing process of the printing process based on printing plate.
9. according to the method described in claim 8,
Wherein, the printing process is ink jet printing method.
10. method according to one of the above claims,
Wherein, the identification mark is generated by the ratio between the gap inserted and the gap that do not insert.
11. according to the method described in claim 10,
Wherein, the identification mark is generated by the spatial distribution and/or quantity in gap that is having inserted and/or not inserting.
12. a kind of printed matter, the printed matter includes by according to claim 1 to the mirror obtained of method described in one of 11 It does not identify.
13. printed matter according to claim 12, the printed matter is selected from: packaging, label and secure file.
CN201910279459.2A 2018-04-09 2019-04-09 Manufacturing of authentication marks Active CN110356135B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102018205256.5 2018-04-09
DE102018205256 2018-04-09
DE102018219252.9 2018-11-12
DE102018219252.9A DE102018219252A1 (en) 2018-04-09 2018-11-12 Production of identification marks

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CN110356135A true CN110356135A (en) 2019-10-22
CN110356135B CN110356135B (en) 2023-05-23

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201044141Y (en) * 2006-06-30 2008-04-02 谢涛 Multifunctional digit anti-fake label
CN103310252A (en) * 2012-10-29 2013-09-18 成都菲普迪斯科技有限公司 CCQR (Colorful Coded Quick Response) anti-counterfeiting mark
CN103646334A (en) * 2013-11-28 2014-03-19 海南亚元防伪技术研究所 Automatic identification anti-fake method
CN104736347A (en) * 2012-10-24 2015-06-24 蒂萨斯克里博斯有限责任公司 Device and method for producing security features and security feature
CN107016925A (en) * 2016-01-27 2017-08-04 上海尚源信息技术有限公司 Good antifalse label generation method based on computerized algorithm
US20180021668A1 (en) * 2016-07-19 2018-01-25 Hydra Management Llc Enhanced security and printability of instant ticket scratch-off-coatings via stochastic overprints

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10304805A1 (en) 2003-02-05 2004-08-19 Informium Ag Process for the production of security labels
DE102005013962B4 (en) 2003-10-01 2009-04-30 Wirnitzer, Bernhard, Prof. Dr. Document paper with printed security element and method for creating forgery-proof documents

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201044141Y (en) * 2006-06-30 2008-04-02 谢涛 Multifunctional digit anti-fake label
CN104736347A (en) * 2012-10-24 2015-06-24 蒂萨斯克里博斯有限责任公司 Device and method for producing security features and security feature
CN103310252A (en) * 2012-10-29 2013-09-18 成都菲普迪斯科技有限公司 CCQR (Colorful Coded Quick Response) anti-counterfeiting mark
CN103646334A (en) * 2013-11-28 2014-03-19 海南亚元防伪技术研究所 Automatic identification anti-fake method
CN107016925A (en) * 2016-01-27 2017-08-04 上海尚源信息技术有限公司 Good antifalse label generation method based on computerized algorithm
US20180021668A1 (en) * 2016-07-19 2018-01-25 Hydra Management Llc Enhanced security and printability of instant ticket scratch-off-coatings via stochastic overprints

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Publication number Publication date
CN110356135B (en) 2023-05-23
DE102018219252A1 (en) 2019-10-10

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