CN107000463B - Safety element, the method for manufacturing safety element and the data medium equipped with safety element - Google Patents
Safety element, the method for manufacturing safety element and the data medium equipped with safety element Download PDFInfo
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- CN107000463B CN107000463B CN201580064484.9A CN201580064484A CN107000463B CN 107000463 B CN107000463 B CN 107000463B CN 201580064484 A CN201580064484 A CN 201580064484A CN 107000463 B CN107000463 B CN 107000463B
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- layer
- color
- thin layered
- safety element
- safety
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; 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
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/328—Diffraction gratings; Holograms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; 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
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/373—Metallic materials
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- Credit Cards Or The Like (AREA)
- Laminated Bodies (AREA)
- Printing Methods (AREA)
Abstract
The present invention relates to a kind of for providing the safety element of safety guarantee for valuable document, it is with carrier and the layer structure being arranged on carrier, the layer structure has reflecting layer, the reflecting layer is by the stamp paint arrangements of the raised lines structure with imprinting moulding on carrier, the layer structure has coloured thin layered element and transparent adhesive layer, the adhesive layer is suitable for bonding safety element and valuables, wherein, reflecting layer can be obtained by printing technology and based on the metal pigment of sheet, the metal pigment can be oriented spatially along the raised lines structure of stamp paint layer and form reflecting layer by this method.
Description
The present invention relates to a kind of for providing the safety element (Security element in other words) of safety guarantee for valuable document,
With carrier and the layer structure that is arranged on carrier, the layer structure has a reflecting layer, and the reflecting layer is embossed by having
For the stamp paint arrangements of the raised lines structure of type on carrier, the layer structure has coloured thin layered element and transparent bonding
Layer, the adhesive layer are suitable for bonding safety element and valuables, wherein reflecting layer can be obtained by printing technology.This
Invention further relates to a kind of method for manufacturing this safety element and a kind of data medium with this safety element.
Data medium such as valuable document or certificate or other valuables such as name brands are safe generally for providing
Guarantee is equipped with safety element, the authenticity of the safety element data carriers test and at the same time be used as protection to prevent
Without permission imitated.Particularly importantly there is the safety element of effect related with viewing angle in authenticity guarantee,
Because themselves cannot be imitated by modern copying equipment.Safety element is furnished with the element of optically-variable, the element herein
Under different viewing angles for observer transmit different image perceptions and for example according to the observation angle show another color or
Person's brightness perception and/or another graphic theme.
Associated ground is known using the safety element with multiple field thin layered element, they see the color of observer
Sense changes (hereinafter referred to as color gap tilt effect) with viewing angle.Color gap tilt effect is based on passing through in these thin layered elements
The interference effect related with viewing angle of multiple reflections in the different layerings of element.The road of the light reflected on the different layers
On the one hand diameter difference depends on determining the optical thickness of the dielectric spacer in the distance between translucent absorbed layer and reflecting layer,
On the other hand as corresponding viewing angle changes.Because path difference is in the order of magnitude of visible wavelength, so while determining
The enhancing and counteracting of wavelength form color impression related with angle for observer.By proper choice of dielectric spacer
Material and thickness can form a large amount of different color gap tilt effects.
Furthermore (transparent) safety element of the known thin layered element with multiple field, they with reflection light, namely
Show the first color when observing in reflection, and with transmitted ray, namely observe in transmission when show the second color.
2011/082761 A1 of WO describes a kind of thin layered element with multi-layer structure, and gold is shown when observing with reflection light
Color, and show blue when observing with transmitted ray.Multilayered structure is based on two translucent specular layers and is arranged in two
Dielectric spacer between specular layer.
Based on this, technical problem to be solved by the present invention lies in provide a kind of this paper safety of the type mentioned at the beginning
Element, anti-forgery security with higher and attracting visual appearance.
The technical problem is solved by the present invention by the feature of independent claims.Extension design of the invention is appurtenance
The theme that benefit requires.
Summary of the invention
1. (the first aspect of the present invention) is used to for valuable document provide the safety element of safety guarantee, with carrier with
The layer structure being arranged on carrier, the layer structure have reflecting layer, and the reflecting layer is by the burr knot for having imprinting moulding
For the stamp paint arrangements of structure on carrier, the layer structure has coloured thin layered element and transparent adhesive layer, the bonding
Layer is suitable for bonding safety element and valuables, wherein reflecting layer can be obtained by printing technology and with the gold of sheet
Based on belonging to pigment (or metallic pigments), the metal pigment can be oriented spatially along the raised lines structure of stamp paint layer.
Raised lines structure especially has microstructure (or micrometer structure) and/or nanostructure.For example, raised lines structure can be
There is microstructure, and in stamp paint layer in the first subregion (being namely for example equipped with the region in reflecting layer) of stamp paint layer
The second subregion (being namely for example equipped with the region of coloured thin layered element) in have nanostructure.According to another implementation
Example, raised lines structure can have nano junction in the first subregion (being namely for example equipped with the region in reflecting layer) of stamp paint layer
Structure, and there is miniature knot in the second subregion of stamp paint layer (being namely for example equipped with the region of coloured thin layered element)
Structure.
Metal pigment is particularly based on the metal selected from the following group, described group by aluminium, purified steel, nichrome, gold,
Silver, platinum and copper composition, are preferably based on aluminium, wherein average grain diameter preferably in the range of 2 to 50 μm, further preferably exists
In the range of 5 to 15 μm.The metallization structure obtained by this method is shown in the form of the specular layer of silver color.
2. (preferred design) is according to safety element described in paragraph 1, wherein the layer structure being arranged on carrier
With with lower layer:
The stamp paint layer of raised lines structure with imprinting moulding；
Coloured thin layered element；
Reflecting layer；
Transparent adhesive layer；
Wherein, reflecting layer and coloured thin layered element it is especially aligned with each other arrange.
Sequence since carrier especially may is that
The stamp paint layer of raised lines structure with imprinting moulding；
Coloured thin layered element；
Reflecting layer；
Transparent adhesive layer.
Furthermore distinguishingly, the sequence according to alternative since carrier may is that
The stamp paint layer of raised lines structure with imprinting moulding；
Reflecting layer；
Coloured thin layered element；
Transparent adhesive layer.
3. (preferred design) is according to safety element described in paragraph 2, wherein the reflecting layer and/or coloured thin
Layer elements are constituted in a pattern, in the form of symbols or in an encoded form.
4. (preferred design) is according to safety element described in paragraph 1, wherein the burr knot with imprinting moulding
The stamp paint layer of structure is equipped with reflecting layer in the first subregion and is equipped with coloured thin layered element in the second subregion, and
Two subregions are respectively formed pattern, symbol or coding and especially at least part is arranged to register each other.
5. (preferred design) is according to safety element described in one of paragraph 1 to 4, wherein the coloured thin layer member
Part is the thin layered element of color inclination (farbkippend), and the inclined thin layered element of color is not simultaneously sight in viewing angle
The person of examining transmits different color impressions, the e.g. thin layered element with reflecting layer, dielectric spacer and absorbed layer, wherein
The reflecting layer of thin layered element is constituted by individual reflecting layer or by the reflecting layer based on the metal pigment of sheet.
6. (preferred design) is according to safety element described in one of paragraph 1 to 4, wherein the coloured thin layer member
Part is translucent thin layered element, and the translucent thin layered element is when being observed with reflection light and being observed with transmitted ray
Observer transmits different color impressions, and e.g. tool there are two translucent specular layer and is arranged between two specular layers
The thin layered element of dielectric spacer.
7. (preferred design) is according to safety element described in paragraph 2 or 3, wherein the coloured thin layered element is
The single color layers based on dyestuff.
8. (preferred design) is according to safety element described in paragraph 7, wherein the reflection of the metal pigment based on sheet
Layer and the single color layers based on dyestuff can be by printing print with the printing color of metal pigment and dyestuff containing sheet
Flower paint layer is obtained in double-deck form, wherein offer dyestuff in this way, so that the dyestuff is being deposited on when printing color is dry
Color layers are formed on the reflecting layer of metal pigment on stamp paint layer, based on sheet.
9. (preferred design) is according to safety element described in one of paragraph 1 to 8, wherein the raised lines structure is constituted
Diffraction structure such as hologram, holographic grid figure or similar holographic diffraction structure, structure that achromatism structure is such as matt are micro-
Type mirror surface structure, balzed grating, (Blazegitter) or Fresnel lens structure with jagged groove contour.
10. (preferred design) is according to safety element described in paragraph 9, wherein be arranged in the convex of imprinting moulding
The reflecting layer of metal pigment on the stamp paint layer of line structure, based on sheet is miniature mirror surface structure.
11. (preferred design) is according to safety element described in one of paragraph 1 to 10, wherein the safety element is
Safety belt, safe item, patch or label for being applied on safety paper, valuable document or the like.
The method packet that (12. the second aspect of the present invention) is used to be fabricated to the safety element that valuable document provides safety guarantee
It includes:
A) carrier is provided, the carrier has the stamp paint layer of the raised lines structure with imprinting moulding；
B) with the stamp paint layer of raised lines structure of the printing color printing with imprinting moulding, the printing color is based on sheet
Metal pigment, the metal pigment can spatially along stamp paint layer raised lines structure orient and be formed by this method
Reflecting layer；
D) apply coloured thin layered element, that is, do not transmit different color impressions simultaneously in viewing angle for observer
The inclined thin layered element of color, or transmit for observer when observing and being observed with transmitted ray with reflection light different
The translucent thin layered element of color impression；
E) applying transparent adhesive layer, the adhesive layer is suitable for bonding safety element and valuables, as necessary by
One or more middle layers are bonded.
13. (preferred design) is according to method described in paragraph 12, wherein carry out step between in step b) and d)
C), that is, in the form of the desired notch inside coloured thin layered element imprint soluble cleaning pigment, wherein cleaning face
Expect to wash with the coloured thin layered element commonly through solvent after applying coloured thin layered element.
The method packet that (14. the third aspect of the present invention) is used to be fabricated to the safety element that valuable document provides safety guarantee
It includes:
F) carrier is provided, the carrier has the stamp paint layer of the raised lines structure with imprinting moulding, wherein stamp paint layer
Include the first subregion and the second subregion, wherein the first subregion is used to that reflecting layer to be arranged and the second subregion is coloured for being arranged
Thin layered element, and two subregions are respectively formed pattern, symbol or coding and especially at least part is arranged to register each other；
G) with the first subregion of soluble cleaning color-printed；
H) apply coloured thin layered element in the first and second subregions, that is, do not passed simultaneously for observer in viewing angle
The inclined thin layered element of color of different color impressions is passed, or when observing with reflection light and observing with transmitted ray
The translucent thin layered element of different color impressions is transmitted for observer；
I) after applying coloured thin layered element by the first subregion cleaning pigment and coloured thin layered element it is common
It is washed by solvent；
J) the burr knot with imprinting moulding is printed in the first subregion with the printing color of the metal pigment based on sheet
The stamp paint layer of structure, the metal pigment can be spatially along the raised lines structure orientation of stamp paint layer and shapes by this method
At reflecting layer；
K) applying transparent adhesive layer, the adhesive layer is suitable for bonding safety element and valuables, as necessary by
One or more middle layers are bonded.
15. (preferred design) is according to method described in paragraph 14, wherein the burr in the first subregion of stamp paint layer
Structure constitutes diffraction structure such as hologram, holographic grid figure or similar holographic diffraction structure, and the of stamp paint layer
Raised lines structure in two subregions constitutes miniature mirror surface structure.
In other words, raised lines structure has nanostructure in the first subregion of stamp paint layer, and in stamp paint layer
There is microstructure in second subregion.
The method packet that (16. the fourth aspect of the present invention) is used to be fabricated to the safety element that valuable document provides safety guarantee
It includes:
L) carrier is provided, the carrier has the stamp paint layer of the raised lines structure with imprinting moulding；
M) with the stamp paint layer of raised lines structure of the printing color printing with imprinting moulding, the printing color is based on sheet
Metal pigment and dyestuff, wherein the metal pigment of the sheet is provided in this way, so that they are spatially along stamp paint layer
Raised lines structure orient and form reflecting layer by this method；
N) make the layer printed in step m) dry, thus obtain bilayer, in the bilayer, dyestuff is being deposited on stamp
Color layers are formed on the reflecting layer of metal pigment on paint layer, based on sheet；
O) applying transparent adhesive layer, the adhesive layer is suitable for bonding safety element and valuables, as necessary by
One or more middle layers are bonded.
17. (the fifth aspect of the present invention) data medium has according to safety element described in one of paragraph 1 to 11.
18. (preferred design) is according to data medium described in paragraph 17, wherein the safety element is arranged in data
In the transparent window area of carrier.
19. (preferred design) is according to data medium described in paragraph 17 or 18, wherein the data medium is valuable
File, such as banknote, especially bill, polymer banknote or Film laminated banknote or certificate card.
Invention specifically describes
It according to the present invention, is provided in the safety element according to type of the present invention, the carrier with layer structure is arranged
(namely carrier substrates), the layer structure has can be by reflecting layer that printing technology obtains, coloured thin layered element and thoroughly
Bright adhesive layer, the adhesive layer are suitable for bonding safety element and valuables.Reflecting layer is by convex with imprinting moulding
The stamp paint arrangements of line structure are on carrier.By 20,13/,186,167 2010/069823 A1, WO 2005/ of A2, WO of WO
051675 A2 (for example, see specification therein the 10th row of page 11 to last 1 section of page 12) is known to be suitable for generating reflection
The metal pigment of the sheet of layer.The advantages of metal pigment of the sheet described in the patent document is, they with have
Raised lines structure, the especially bottom with the burr with microstructure and/or nanostructure are adapted to well in this way, so that almost
It no longer can recognize that the difference with the traditional metallization structure obtained by vapor plating (or to be vapor-deposited or being deposited).It is logical
The method and step of consuming can be saved by crossing printing technology and simply manufacturing reflecting layer, such as with the expectation inside reflecting layer to be manufactured
Notch the soluble cleaning color-printed carrier of form, by vapor plating generate metallization structure and will cleaning pigment with
The metallization structure above cleaning pigment is applied to wash jointly.The advantages of generating in safety element according to the invention exists
In, after safety element being attached in value document substrate (such as based on paper, polymer or film composite), reflecting layer
Both it was protected by the carrier of safety element, also by valuable document.
Used according to the present invention, the printing color of the metal pigment based on sheet can be for example in WO 2005/
Metal pigment group described in 051675A2 (referring to such as specification the 10th row of page 11 therein to last 1 section of page 12)
As basis.Pigment is based on the metal preferably selected from the following group, and described group by aluminium, purified steel, nichrome, gold, silver, platinum
It is formed with copper.Metal is particularly preferably aluminium, wherein is averaged by what Coulter LS130 laser-diffraction particle measuring instrument measured
Particle diameter is preferably in the range of 2 to 50 μm, further preferably in the range of 5 to 15 μm.This printing color can mention
For " silver color " specular layer.Furthermore metal colorant composition (such as yellow) can be dyed.
In addition, printing color for example can be based on described in 2011/064162 A2 of WO used according to the present invention
Effect colorant composition with color gap tilt effect.Longest dimension (" longest of the pigment from end to end
Dimension of edge length ") in the range of 15nm to 1000nm and based on transition metal, the transition metal
It is selected from the group being made of Cu, Ag, Au, Zn, Cd, Ti, Cr, Mn, Fe, Co, Ni, Ru, Rh, Pd, Os, Ir and Pt.Transition gold
Belong to and is preferably Ag.Draw ratio (namely the ratio between the longest dimension Yu thickness of end to end) is preferably at least 1.5, especially exists
In the range of 1.5 to 300.The ratio between cement (or adhesive) and metal pigment are preferably shorter than 10:1, particularly less than 5:1.According to
Adjusting to the selection of the draw ratio of pigment, the longest dimension of its end to end and the ratio between pigment/cement, can be adjusted
Color when with viewed in transmittance printing layer and color when with reflective observing (such as be blue in transmission and be silver in reflecting
Color, gold, bronze colour, coppery or purple；It furthermore can also in transmission be purple, carmetta, pink colour, green or brown
It and is different colors in reflection, the ratio between they and pigment/cement are related).With reflect and transmit (in other words
Reflection light observation and transmitted ray observation) between gold/Blue convert color for example in WO 2011/
It is mentioned in example 1,2 and 3 in the table 1 of 064162 A2.In addition, example 4 is shown with gold/purple colour switching color, example
5 show and show the color with the transformation of purple/green color simultaneously with green-gold/carmetta colour switching color, example 7
And example 8 is shown with silver color/opaque colour switching color.
Coloured thin layered element can for example be made up of the thin layered element of either multilayer individual course.
As coloured multiple field thin layered element can such as operation instructions be initially mentioned have color gap tilt effect
Thin layered element, color impression is for observer as viewing angle changes.This thin layered element have translucent absorbed layer,
Dielectric spacer and reflecting layer.By proper choice of the material and thickness of especially dielectric spacer, can be formed a large amount of
Different color gap tilt effects.Such as SiO2Or Al2O3It is suitable as dielectric spacer.The reflecting layer of thin layered element is preferred
It is made up of lighttight perhaps translucent metal layer and is preferably made up of lighttight or translucent aluminium layer.However,
In principle it is also contemplated that other metals, for example, silver, nickel, copper, iron, chromium, gold or other strong reflections material.Therefore, thin
The reflecting layer of layer elements can be individual layer.Alternatively, the reflecting layer of thin layered element can also pass through peace according to the invention
The reflecting layer of full element itself is constituted, the metal pigment based on sheet.Translucent absorbed layer can for example pass through layers of chrome structure
At.
Translucent thin layered element can also be used as coloured multiple field thin layered element, is observed with reflection light
With different color impressions is transmitted for observer when observing with transmitted ray, e.g. tool there are two translucent specular layer and
It is arranged in the thin layered element of the dielectric spacer between two specular layers.It is this to show gold in reflection light and saturating
Penetrate in light show blue thin layered element be described in 2011/082761 A1 of WO.In the case where this thin layered element,
Two specular layers are preferably made of silver or silver alloy.Two specular layers can also by aluminium or by aluminium alloy, by ZnS or
TiO2Perhaps it is made of semimetal such as silicon or germanium.Dielectric spacer is preferably by uniform dielectric, such as by SiO2It constitutes.
But dielectric spacer can also (it be for example by milk structure by medium heterogeneous, for example with the nano particle being embedded
At) SiO2It constitutes.It may further be preferable that the semitransparent layer being made of copper is arranged inside dielectric spacer.It is reflecting
Show gold in light and the coloured multiple field thin layered element for showing blue in transmitted ray can be especially from lower layer
Selection (can also refer to the specification of WO 2011/082761A1 thus, replace Al that can alternatively select Al alloy in series
And replace Ag that can alternatively select Ag alloy):
5 to 15nm Al/85 to 350nm SiO2/ 5 to 15nm Al, especially
5 to 15nm Al/85 to 250nm SiO2/ 5 to 15nm Al, further particularly
5 to 15nm Al/85 to 125nm SiO2/ 5 to 15nm Al；
15 to 25nm Ag/80 to 105nm SiO2/ 15 to 25nm Ag；
65 to 75nm ZnS/70 to 100nm SiO2/ 65 to 75nm ZnS；
10 to silicon/140 35nm to 180nm SiO2/ 10 to 35nm silicon；
10 to silicon/90 35nm to 130nm SiO2/ 10 to 35nm silicon.
15 to 25nm Ag/220 to 260nm SiO2/ 15 to 25nm Ag；
15 to 25nm Ag/420 to 460nm SiO2/ 15 to 25nm Ag.
The general series of strata column with value range description mentioned before opposite, can with point type enumerate using lower layer sequence as in fact
Example:
5 to 15nm Al/230nm SiO2/ 5 to 15nm Al；
10nm Al/120nm SiO2/10nm Al；
20nm Ag/90nm SiO2/20nm Ag；
70nm ZnS/80nm SiO2/70nm ZnS；
20nm Ag/240nm SiO2/20nm Ag；
20nm Ag/440nm SiO2/20nm Ag。
15nm silicon/160nm SiO2/ 15nm silicon；
15nm silicon/110nm SiO2/ 15nm silicon.
20nm Ag/45nmSiO2/6nm Cu/45nm SiO2/20nm Ag。
It, can be in the simplest case using being particularly based on nothing as the coloured thin layered element being made up of individual course
Machine coloured pigments or color layers based on organic dyestuff.According to advantageous form of implementation, safety element according to the invention
The reflecting layer of metal pigment based on sheet and coloured thin layered element based on individual course can in printing technology by
Individual printing color generates, and the printing color is based on the metal pigment by sheet and by organic dyestuff (or inorganic color
Pigment) constitute mixture.With the metal pigment containing sheet and organic dyestuff appropriate (or inorganic color color appropriate
Element) printing color the printing of stamp paint layer is caused to generate with the reflecting layer of bilayer formation and coloured thin layered element.In this way
It provides organic dyestuff (or inorganic coloured pigments), so that they are when printing color is dry on being deposited on stamp paint layer
, on the reflecting layer of metal pigment based on sheet form color layers.
The invention also includes the data mediums of the safety element with the above-mentioned type.The data medium can be valuable text
Part, such as banknote, especially bill, polymer banknote or laminated film banknote, can be stock, bond, certificate, discount coupon,
Check, advanced admission ticket are but it is also possible to be certificate card, such as credit card, bank card, cash card, qualification card, identity card or passport
People's information page.
Other embodiments of the invention and advantage are illustrated below according to attached drawing, and in order to improve intuitive, attached drawing is not pressed
Ratio is shown.In the accompanying drawings:
Fig. 1 to Fig. 7 shows the manufacture of the safety element according to the invention according to first embodiment；
Fig. 8 shows the safety element according to the invention according to second embodiment；
Fig. 9 to Figure 11 shows the manufacture of the safety element according to the invention according to 3rd embodiment；
Figure 12 shows the schematic diagram of the banknote with safety element according to the invention.
The present invention is illustrated by taking the safety element for banknote as an example now.For this purpose, Figure 12 is shown with transparent window region
The schematic diagram of the banknote 1 in domain 3 (dotted line expression), the window area are equipped with the safety that according to the invention, form is patch
Element 2.
Banknote 1 for example can be based on transparent plastic-substrates, wherein banknote is in area 3 on the front and back not
With printing color, therefore region 3 can be identified as observer transparent window area.
Alternatively, banknote 1 can be based on film/paper/Film laminated substrate, wherein central paper layer has in area 3
(especially filled with transparent bonding agent or packing material) notch.Film/paper/Film laminated substrate is by WO 2004/
Known to 028825 A2.
According to another alternative, banknote 1 is based on paper/film/paper composite substrate, wherein external paper layer divides in area 3
It Ju You not notch (for example, see 2006/06431 A1 of WO).
According to another alternative, banknote 1 is based on paper substrates, has perforative notch in area 3.It is described perforative
Notch covers (for example, see 2011/015622 A1 of WO) by transparent film on at least side of paper substrates.
The safety element 2 being shown in FIG. 12 includes theme 4, and the master of badge shape is shown as in Figure 12
Topic.However, theme 4 can be arbitrary pattern, symbol or coding in other design schemes, especially it is also possible to letter
Digital symbol sebolic addressing, such as the face amount of banknote 1.
Below in conjunction with Fig. 1 to Fig. 7 elaborate according to the safety element according to the invention 2 of first embodiment structure and
Manufacture.
It is the arranging stamp paint 6 of carrier 5 that form is transparent plastic film, such as PET film according to Fig. 1.The stamp
The raised lines structure (namely surface) of paint 6 has nanostructure with microstructure in subregion 7a and in subregion 7b.
According to Fig. 2, with cleaning pigment, (namely printing color can be borrowed after its coining first on stamp paint 6
Cleaning solution is helped to be washed off or remove) imprint the embossed layer 8 that form is the expectation subregion without color gap tilt effect.Clean face
Expect that for example quotes by 1 972 462 A2 of patent document EP and in the section of [0004] of the patent document to [0006] shows
Have known to technology.
According to Fig. 3, the multiple field thin layer with color gap tilt effect is arranged completely with the stamp paint 6 that cleaning pigment 8 prints
Element 9.This thin layered element 9 has translucent absorbed layer (such as Cr), dielectric spacer (such as SiO2) and reflecting layer
It (such as Al) and can be generated by vapor plating.
Carry out metallization removal step according to Fig. 4, wherein the cleaning pigment region 8 of coining with to be in multiple field thereon thin
The layer region of layer elements 9 is washed off jointly.The stamp paint 6 being consequently formed only has color gap tilt effect in subregion 7a.
According to Fig. 5, the stamp paint 6 in subregion 7b is printed with the printing color known to 2005/051675 A2 of WO.Print
Metal pigment (especially Al pigment) of the brush pigment based on sheet and cause generate reflecting layer 10, be " silver color in the case
" specular layer 10.
According to Fig. 6, transparent middle layer or prime coat 11 (such as transparent UV paint) is arranged in the layer structure to obtain.
It is finally manufactured according to Fig. 7 and completes safety element 13, mode is by transparent adhesive layer 12 (such as heat-sealing binder)
Coated on prime coat 11.
Safety element 13 shown in Fig. 7 is applied in the positive situation of banknote 1 by adhesive layer 12, shown in Figure 12
Banknote 1 shows following optical effect:
When being observed from the front banknote 1 and from overleaf observing banknote 1, " silver color " specular layer 10 is perceived by observer
For the hologram of the first theme form.
When being observed from the front banknote 1 and from overleaf observing banknote 1, the microstructured of multiple field inclines with color
The thin layered element 9 of oblique effect is perceived as the form of second theme by observer.According to the design of microstructure, theme is for example aobvious
It is shown with the three-dimensional arching effect of interest.
In addition, the transparent notch shown in Fig. 7 between thin layered element 9 and " silver color " specular layer 10 is for seeing
The person of examining can be identified as the form of transparent third theme.
Safety element 13 shown in Fig. 7 is applied in the positive situation of banknote 1 by adhesive layer 12, shown in Figure 12
The advantages of banknote 1 is, the sensitive, reflecting layer 10 that is obtained by printing technology and coloured thin layered element 9 both pass through carrier
5, it is protected also by the banknote substrate of banknote 1.In addition, realizing very register by the process that coining generates reflecting layer 10
Structure.Therefore such design variant scheme may be implemented, wherein the reflecting layer 10 being for example shown in FIG. 7 and thin layered element
9 are arranged adjacent to one another with interval closely or even.In addition, reflecting layer 10 can be with exquisite text or fine pattern
The form of case generates.
Fig. 8 shows the safety element according to the invention according to second embodiment.Form is transparent plastic film, for example
The carrier 5 of PET film has stamp paint 6.The raised lines structure (namely surface) of the stamp paint 6 is including, for example, microstructure.
It is printed with the printing color as known to WO 2005/051675A2 the intermediate region of stamp paint 6.Gold of the printing color based on sheet
Belong to pigment (especially Al pigment) and cause to generate reflecting layer 10, is " silver color " specular layer 10 in the case.It uses part
The multiple field thin layered element 9 with color gap tilt effect is arranged in the stamp paint 6 of metal pigment printing completely.This thin layered element 9
With translucent absorbed layer 9a (such as Cr), dielectric spacer 9b (such as SiO2) and reflecting layer 9c (such as Al) and
It can be generated by vapor plating.Layer structure is equipped with transparent middle layer or prime coat 11 (such as transparent UV paint) and saturating
Bright adhesive layer 12 (such as heat-sealing binder).
Safety element 14 shown in Fig. 8 is applied in the positive situation of banknote 1 by adhesive layer 12, shown in Figure 12
Banknote 1 shows following optical effect:
When being observed from the front banknote 1, microstructured " silver color " specular layer 10 is perceived as determining master by observer
Inscribe the form of (such as theme 4 in Figure 12).According to the design of microstructure, theme for example shows interesting three-dimensional arching effect
It answers.
The microstructured thin layered element 9 with color gap tilt effect of multiple field from banknote 1 front from when by
Observer is perceived as surrounding the form of the background of determining theme (such as theme 4 in Figure 12).According to the design side of microstructure
Case, thin layered element 9 for example show interesting three-dimensional arching effect.
The microstructured thin layered element 9 with color gap tilt effect of multiple field when from the overleaf observing of banknote 1 by
Observer comprehensively perceives.
Safety element 14 shown in Fig. 8 is applied in the positive situation of banknote 1 by adhesive layer 12, shown in Figure 12
The advantages of banknote 1 is, the sensitive, reflecting layer 10 that is obtained by printing technology and coloured thin layered element 9 both pass through carrier
5, it is protected also by the banknote substrate of banknote 1.In addition, realizing very register by the process that coining generates reflecting layer 10
Structure.Therefore such design variant scheme may be implemented, wherein the form in the reflecting layer 10 being for example shown in FIG. 8 is essence
Cause text or exquisite pattern.
Fig. 9 to Figure 11 shows the manufacture of the safety element according to the invention according to 3rd embodiment.
It is the arranging stamp paint 6 of carrier 5 that form is transparent plastic film, such as PET film according to Fig. 9.The stamp
The raised lines structure (namely surface) of paint 6 is for example with microstructure.
According to Figure 10, stamp paint 6 is with determining printing color printing in determining subregion, and the printing color is on the one hand
Metal pigment (especially Al pigment) comprising the sheet as known to 2005/051675 A2 of WO and another aspect include form
For the organic dyestuff of mixture.This causes to generate bilayer 15, wherein is in the case reflecting layer 15a, " silver color " specular layer
The form that 15a is deposited on stamp paint 6 is on the raised lines structure of lower layer.The shape comprising organic dyestuff is formed on lower layer 15a
Formula is the color layers 15b of upper layer.
According to Figure 11, obtained layer structure be equipped with transparent middle layer or prime coat 11 (such as transparent UV paint) and
Transparent adhesive layer 12 (such as heat-sealing binder).Safety element 16 is obtained by this method.
The safety element 16 shown in Figure 11 is applied in the positive situation of banknote 1 by adhesive layer 12, shown in Figure 12
Banknote 1 show following optical effect:
When being observed from the front banknote 1, " silver color " specular layer 15a is perceived as silver color theme (such as Figure 12 by observer
In theme 4) form.According to the design of microstructure, the theme of silver color for example shows interesting three-dimensional arching effect.
Color layers 15b is perceived as coloured theme (such as in Figure 12 by observer when from the overleaf observing of banknote 1
Theme 4) form.According to the design scheme of microstructure, coloured theme for example shows interesting three-dimensional arching effect.
The safety element 16 shown in Figure 11 is applied in the positive situation of banknote 1 by adhesive layer 12, shown in Figure 12
Banknote 1 the advantages of be, the sensitive, bilayer 15 that is obtained by printing technology is both by carrier 5, also by the paper money of banknote 1
Ticket substrate is protected.In addition, realizing the structure of very register by the process that coining generates bilayer 15.Therefore it may be implemented
Such design variant scheme, wherein such as bilayer 15 is generated in the form of exquisite text or exquisite pattern.
According to the 4th and the 5th embodiment, in this way change Fig. 7 and safety element shown in Fig. 8 13 and 14, to replace tool
Have color gap tilt effect (has translucent absorbed layer (such as Cr), dielectric spacer (such as SiO2) and reflecting layer
(such as Al's)) thin layered element 9, the translucent thin layered element described in specification before can be used, it is described semi-transparent
Bright thin layered element transmits different color impressions for observer when observing with reflection light and observing with transmitted ray, such as
It is that there are two the thin layered elements of translucent specular layer and the dielectric spacer being arranged between two specular layers for tool.It is this
It is revealed as gold in reflection light and is revealed as the thin layered element of blue in transmitted ray in 2011/082761 A1 of WO
Middle description.As mentioned in specification before, illustrative layer structure are as follows:
5 to 15nm Al/85 to 250nmSiO2/ 5 to 15nm Al；Especially
5 to 15nm Al/85 to 125nm SiO2/ 5 to 15nm Al；Or
15 to 25nm Ag/80 to 105nm SiO2/ 15 to 25nm Ag；
According to the 6th and the 7th embodiment, in this way change Fig. 7 and safety element shown in Fig. 8 13 and 14, to replace " silver
Color " reflecting layer 10 using Figure 11 bilayer 15.Therefore, in order to generate the reflecting layer 10 in Fig. 7 and Fig. 8, printing face is used
Material, one side include the metal pigment (especially Al pigment) of the sheet as known to 2005/051675 A2 of WO and another
Aspect includes the organic dyestuff that form is mixture.
According to other embodiments, it is substituted in used in the first to the 7th embodiment by known in Wo 2005/051675A2
Sheet metal pigment, using such as in 20,13/,186,167 2010/069823 A1 and WO of A2, WO of patent document WO
The metal pigment of sheet described in 2011/064162 A2.Based on the effect pigment described in 2011/064162 A2 of WO
The printing color of composition causes for example to generate the metal layer with color gap tilt effect, the specification before can also referring to.
In addition, organic dyestuff can also be replaced to use inorganic color appropriate in order to generate color layers 15b shown in Figure 11
Pigment.
Self-evidently, the present invention is not limited to the safety element and banknote of patch shape, but is able to use all
In the safety element of type, for example, using on product and packaging antifalsification label, anti-counterfeiting code, in anti-counterfeiting line or be literary
Part, certificate, passport, credit card, medical card and analog use when providing safety guarantee.
Claims (26)
1. it is a kind of for providing the safety element of safety guarantee for valuable document, with carrier and the layer knot being arranged on carrier
Structure, the layer structure have reflecting layer, and the reflecting layer exists by the stamp paint arrangements of the raised lines structure with imprinting moulding
On carrier, the layer structure has coloured thin layered element and transparent adhesive layer, and the adhesive layer is suitable for bonding safety member
Part and valuables, wherein reflecting layer can be obtained by printing technology and based on the metal pigment of sheet, the gold
Belonging to pigment can spatially orient along the raised lines structure of stamp paint layer, wherein the raised lines structure with imprinting moulding
Stamp paint layer be equipped with reflecting layer in the first subregion and be equipped with coloured thin layered element, and two in the second subregion
A subregion is respectively formed pattern, symbol or coding.
2. safety element according to claim 1, wherein the layer structure being arranged on carrier has with lower layer:
The stamp paint layer of raised lines structure with imprinting moulding；
Coloured thin layered element；
Reflecting layer；
Transparent adhesive layer；
Wherein, reflecting layer and coloured thin layered element it is aligned with each other arrange.
3. safety element as described in claim 2, wherein the reflecting layer and/or coloured thin layered element are with the shape of pattern
Formula is constituted in the form of symbols or in an encoded form.
4. safety element according to claim 1, wherein two subregions are at least partly arranged to register each other.
5. by safety element described in one of Claims 1-4, wherein the coloured thin layered element is that color is inclined thin
Layer elements, the inclined thin layered element of color do not transmit different color impressions simultaneously in viewing angle for observer, wherein thin
The reflecting layer of layer elements is constituted by individual reflecting layer or by the reflecting layer based on the metal pigment of sheet.
6. safety element as described in claim 5, wherein the inclined thin layered element of color is situated between with reflecting layer, electricity
The thin layered element of matter wall and absorbed layer.
7. by safety element described in one of Claims 1-4, wherein the coloured thin layered element is translucent thin layer
Element, the translucent thin layered element transmit when being observed with reflection light and being observed with transmitted ray for observer different
Color impression.
8. safety element according to claim 7, wherein the translucent thin layered element is that there are two translucent mirrors for tool
The thin layered element of surface layer and the dielectric spacer being arranged between two specular layers.
9. pressing safety element described in claim 2 or 3, wherein the coloured thin layered element is single based on dyestuff
Color layers.
10. safety element according to claim 9, wherein the reflecting layer of the metal pigment based on sheet and it is single based on
The color layers of dyestuff can be by printing stamp paint layer with the printing color of metal pigment and dyestuff containing sheet with bilayer
Form obtains, wherein offer dyestuff in this way so that the dyestuff when printing color is dry be deposited on it is on stamp paint layer,
Color layers are formed on the reflecting layer of metal pigment based on sheet.
11. by safety element described in one of Claims 1-4, wherein the raised lines structure constitutes diffraction structure, achromatism
Structure, miniature mirror surface structure, balzed grating, or Fresnel lens structure with jagged groove contour.
12. safety element according to claim 11, wherein the diffraction structure is hologram.
13. safety element according to claim 11, wherein the achromatism structure is matt structure.
14. safety element according to claim 11, wherein be arranged in the stamp paint layer of the raised lines structure with imprinting moulding
On, the reflecting layer of metal pigment based on sheet be miniature mirror surface structure.
15. by the safety element described in one of Claims 1-4, wherein the safety element be for be applied to safety paper or
Safety belt, safe item, patch or label on valuable document.
16. a kind of method for providing the safety element of safety guarantee for being fabricated to valuable document, comprising:
A) carrier is provided, the carrier has the stamp paint layer of the raised lines structure with imprinting moulding；
B) with the stamp paint layer of raised lines structure of the printing color printing with imprinting moulding, gold of the printing color based on sheet
Belong to pigment, the metal pigment, which can spatially be oriented along the raised lines structure of stamp paint layer and be formed by this method, to be reflected
Layer；
D) apply coloured thin layered element, that is, do not transmit the color of different color impressions for observer simultaneously in viewing angle
Inclined thin layered element, or different colors is transmitted for observer when observing with reflection light and observing with transmitted ray
The translucent thin layered element of impression；
E) applying transparent adhesive layer, the adhesive layer is suitable for bonding safety element and valuables,
Wherein, the stamp paint layer of the raised lines structure with imprinting moulding is equipped with reflecting layer in the first subregion and
Coloured thin layered element is equipped in two subregions, and two subregions are respectively formed pattern, symbol or coding.
17. method according to claim 16, wherein carry out step c) between in step b) and d), that is, with coloured
The form of desired notch inside thin layered element imprints soluble cleaning pigment, wherein cleaning pigment apply it is coloured thin
It is washed with the coloured thin layered element commonly through solvent after layer elements.
18. a kind of method for providing the safety element of safety guarantee for being fabricated to valuable document, comprising:
F) carrier is provided, the carrier has the stamp paint layer of the raised lines structure with imprinting moulding, wherein stamp paint layer includes
First subregion and the second subregion, wherein the first subregion is used to that reflecting layer to be arranged and the second subregion is for being arranged coloured thin layer
Element, and two subregions are respectively formed pattern, symbol or coding and at least partly arrange to register each other；
G) with the first subregion of soluble cleaning color-printed；
H) apply coloured thin layered element in the first and second subregions, that is, do not transmitted not for observer simultaneously in viewing angle
The inclined thin layered element of color of same color impression, or observed with reflection light and Shi Weiguan is observed with transmitted ray
The person of examining transmits the translucent thin layered element of different color impressions；
I) after applying coloured thin layered element by the first subregion cleaning pigment and coloured thin layered element commonly through
Solvent washes；
J) raised lines structure with imprinting moulding is printed in the first subregion with the printing color of the metal pigment based on sheet
Stamp paint layer, the metal pigment spatially can be oriented and be formed by this method anti-along the raised lines structure of stamp paint layer
Penetrate layer；
K) apply transparent adhesive layer, the adhesive layer is suitable for bonding safety element and valuables.
19. method according to claim 18, wherein the raised lines structure in the first subregion of stamp paint layer constitutes diffraction knot
Structure, and the raised lines structure in the second subregion of stamp paint layer constitutes miniature mirror surface structure.
20. method according to claim 19, wherein the diffraction structure is hologram.
21. a kind of method for providing the safety element of safety guarantee for being fabricated to valuable document, comprising:
L) carrier is provided, the carrier has the stamp paint layer of the raised lines structure with imprinting moulding；
M) with the stamp paint layer of raised lines structure of the printing color printing with imprinting moulding, gold of the printing color based on sheet
Belong to pigment and dyestuff, wherein the metal pigment of the sheet is provided in this way, so that they are spatially along the convex of stamp paint layer
Line structure orients and forms reflecting layer by this method；
N) make the layer printed in step m) dry, thus obtain bilayer, in the bilayer, dyestuff is being deposited on stamp paint layer
On, on the reflecting layer of metal pigment based on sheet form color layers；
O) apply transparent adhesive layer, the adhesive layer is suitable for bonding safety element and valuables.
22. a kind of data medium has by safety element described in one of claim 1 to 15.
23. by data medium described in claim 22, wherein the safety element is arranged in the transparent window of data medium
In region.
24. by data medium described in claim 22 or 23, wherein the data medium is valuable document.
25. by data medium described in claim 24, wherein the valuable document is banknote either certificate card.
26. by data medium described in claim 25, wherein the banknote is bill, polymer banknote or laminated film
Banknote.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014018204.5A DE102014018204A1 (en) | 2014-12-09 | 2014-12-09 | Security element, method for producing the same and equipped with the security element disk |
| DE102014018204.5 | 2014-12-09 | ||
| PCT/EP2015/002473 WO2016091381A1 (en) | 2014-12-09 | 2015-12-08 | Security element, method for producing the same and data carrier provided with the security element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107000463A CN107000463A (en) | 2017-08-01 |
| CN107000463B true CN107000463B (en) | 2019-03-26 |
Family
ID=54848527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580064484.9A Active CN107000463B (en) | 2014-12-09 | 2015-12-08 | Safety element, the method for manufacturing safety element and the data medium equipped with safety element |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3230081B1 (en) |
| CN (1) | CN107000463B (en) |
| DE (1) | DE102014018204A1 (en) |
| WO (1) | WO2016091381A1 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016014662A1 (en) | 2016-12-09 | 2018-06-14 | Giesecke+Devrient Currency Technology Gmbh | value document |
| DE102017003603A1 (en) | 2017-04-12 | 2018-10-18 | Giesecke+Devrient Currency Technology Gmbh | Security element with colored feature area |
| DE102017009226A1 (en) * | 2017-10-04 | 2019-04-04 | Giesecke+Devrient Currency Technology Gmbh | Optically variable see-through security element and data carrier |
| DE102018003030A1 (en) * | 2018-04-13 | 2019-10-17 | Giesecke+Devrient Currency Technology Gmbh | Security element, method for producing the same and equipped with the security element disk |
| AU2019369033B2 (en) | 2018-10-25 | 2024-10-31 | Basf Se | Compositions, comprising silver nanoplatelets |
| DE102018008549A1 (en) * | 2018-10-31 | 2020-04-30 | Giesecke+Devrient Currency Technology Gmbh | Security element and data carrier equipped with the security element |
| US11945254B2 (en) | 2019-01-21 | 2024-04-02 | Basf Se | Security element |
| CN111746171B (en) * | 2019-03-29 | 2021-06-15 | 中钞特种防伪科技有限公司 | Optical anti-counterfeiting element and manufacturing method thereof |
| CN113811409A (en) | 2019-05-06 | 2021-12-17 | 巴斯夫欧洲公司 | Compositions comprising silver nanoplates |
| DE102019003214A1 (en) * | 2019-05-07 | 2020-11-12 | Giesecke+Devrient Currency Technology Gmbh | Decorative element with multilayer structure and decorative equipment |
| CN110481107B (en) * | 2019-09-05 | 2024-05-28 | 深圳市摩码克来沃化学科技有限公司 | Dynamic color-changeable film and preparation method thereof |
| WO2021213942A1 (en) | 2020-04-23 | 2021-10-28 | Basf Se | Compositions, comprising platelet-shaped transition metal particles |
| CN117203007A (en) | 2021-02-03 | 2023-12-08 | 巴斯夫欧洲公司 | Composition comprising silver nanoplates |
| CN117321151A (en) | 2021-05-12 | 2023-12-29 | 巴斯夫欧洲公司 | Composition comprising flaky transition metal particles |
| EP4423176A1 (en) | 2021-10-26 | 2024-09-04 | Basf Se | A method for producing interference elements |
| DE102022002765A1 (en) * | 2022-07-29 | 2024-02-01 | Giesecke+Devrient Currency Technology Gmbh | Security element and value document equipped with the security element |
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| WO2004097112A1 (en) * | 2003-04-28 | 2004-11-11 | Giesecke & Devrient Gmbh | Planar security element and method for the production thereof |
| WO2005051675A2 (en) * | 2003-11-14 | 2005-06-09 | Printetch Limited | Security printing using a diffraction grating |
| DE102008013167A1 (en) * | 2008-03-07 | 2009-09-10 | Giesecke & Devrient Gmbh | Security element and method for its production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10243653A1 (en) | 2002-09-19 | 2004-04-01 | Giesecke & Devrient Gmbh | security paper |
| EP1827823B1 (en) | 2004-12-23 | 2010-01-13 | Landqart | Multilayer structure as a printing substrate, and method for the production thereof |
| DE102007055112A1 (en) | 2007-01-05 | 2008-07-10 | Giesecke & Devrient Gmbh | Producing safety foil for valuable document e.g. check, comprises printing a side of substrate with a printing ink in the form of characters to be produced, applying a coating on the printed side and removing the printing ink |
| EP2379650B1 (en) | 2008-12-19 | 2017-11-29 | Basf Se | Thin aluminum flakes |
| DE102009036314A1 (en) | 2009-08-06 | 2011-02-10 | Giesecke & Devrient Gmbh | Method for producing a security element and security element obtainable by the method |
| KR101830991B1 (en) | 2009-11-27 | 2018-02-21 | 바스프 에스이 | Coating compositions for security elements and holograms |
| DE102009058243A1 (en) | 2009-12-14 | 2011-06-16 | Giesecke & Devrient Gmbh | Thin-film element with multilayer structure |
| KR20150027205A (en) | 2012-06-14 | 2015-03-11 | 바스프 에스이 | Method for manufacturing security elements and holograms |
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2014
- 2014-12-09 DE DE102014018204.5A patent/DE102014018204A1/en not_active Withdrawn
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2015
- 2015-12-08 WO PCT/EP2015/002473 patent/WO2016091381A1/en active Application Filing
- 2015-12-08 CN CN201580064484.9A patent/CN107000463B/en active Active
- 2015-12-08 EP EP15808107.5A patent/EP3230081B1/en active Active
Patent Citations (3)
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| WO2004097112A1 (en) * | 2003-04-28 | 2004-11-11 | Giesecke & Devrient Gmbh | Planar security element and method for the production thereof |
| WO2005051675A2 (en) * | 2003-11-14 | 2005-06-09 | Printetch Limited | Security printing using a diffraction grating |
| DE102008013167A1 (en) * | 2008-03-07 | 2009-09-10 | Giesecke & Devrient Gmbh | Security element and method for its production |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3230081A1 (en) | 2017-10-18 |
| CN107000463A (en) | 2017-08-01 |
| DE102014018204A1 (en) | 2016-06-09 |
| WO2016091381A1 (en) | 2016-06-16 |
| EP3230081B1 (en) | 2019-02-20 |
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