CN105986516B - A kind of anti-forge paper and its manufacture method - Google Patents
A kind of anti-forge paper and its manufacture method Download PDFInfo
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- CN105986516B CN105986516B CN201510098959.8A CN201510098959A CN105986516B CN 105986516 B CN105986516 B CN 105986516B CN 201510098959 A CN201510098959 A CN 201510098959A CN 105986516 B CN105986516 B CN 105986516B
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Abstract
The invention provides a kind of anti-forge paper.The anti-forge paper includes ply of paper, substrate layer and Information Level, Information Level is between ply of paper and substrate layer, hollow out figure line is provided with ply of paper and Information Level, hollow out figure line on ply of paper is completely superposed with the hollow out figure line on Information Level, the main body of the main body and/or Information Level of hollow out figure line and ply of paper is at least partly not attached to, and hollow out figure line is covered by substrate layer.The anti-forge paper has the dual visual effect of paper figure line and Information Level figure line, and above-mentioned two figure line is completely overlapped, shows the feature of " just back to print " of uniqueness.The anti-forge paper has difficult the advantages of replicating, be easy to identify.
Description
Technical field
The invention belongs to anti-counterfeit field, and in particular to a kind of anti-forge paper and preparation method thereof.
Background technology
Form anti-counterfeiting technology is applied on plastic note base material first.Because there is unique look to prevent with outstanding for it
Effect is forged, is aroused widespread concern.Paper substrate introduces form feature also by a variety of complex methods.
The method that form is formed on paper can be that perforate is formed on paper by elder generation, then be covered in the opening area
Film, form compound safety element, such as WO2005/095118.The method perforate and dealuminzation overlay processed are two separation
The step of, do not possess the vision method for anti-counterfeit figure line in perforate and film being effectively combined as being difficult to replicate.
Prior art also needs to the more preferable anti-forge paper of antifalse effect.
The content of the invention
It is an object of the present invention to provide a kind of anti-forge paper.It is also another object of the present invention to provide a kind of anti-pseudo-text
Part or anti-counterfeit package.A further object of the present invention is to provide a kind of method for manufacturing anti-forge paper.
It is to print one of anti-counterfeiting characteristic important in paper money industry just back to print.Just it is paper just back of the body figure back to the particularity of print
Line can be completely superposed, or mutually corresponding, and fit effect is good, it is difficult to replicates.Inventor has found, in the false proof middle positive back of the body of introducing of form
It to the effect of print, can be completely superposed the positive back of the body both sides figure line of form, further, the figure line of form both sides is carried difference
Anti-counterfeiting characteristic, antifalse effect is more prominent.
Therefore, all possible combination the invention provides following embodiment and between them.For succinct
Purpose, the application without one by one record embodiment various specific combinations, it will be understood that the application specifically records
And disclose all possible combination of the technical scheme.
First aspect present invention provides a kind of anti-forge paper, and it includes ply of paper, substrate layer and Information Level, and Information Level is located at paper
Between layer and substrate layer, hollow out figure line is provided with ply of paper and Information Level, the hollow out figure line on ply of paper and engraving on Information Level
Empty graph line is completely superposed, and the main body of the main body and/or Information Level of hollow out figure line and ply of paper is at least partly not attached to, preferably completely not
It is connected, hollow out figure line is covered by substrate layer；
Preferably, the outline of substrate layer is consistent with the outline size shape of Information Level.
In one embodiment, anti-forge paper of the invention, the master of the main body and/or Information Level of hollow out figure line and ply of paper
Body is not attached to, therefore the paper of this structure can not be punched by elder generation in ply of paper, then the information with figure line is pasted on ply of paper
Layer and substrate layer and realize.
In one embodiment, anti-forge paper of the invention is at least three-decker：Ply of paper, Information Level and substrate layer.
Ply of paper forms the main body of anti-forge paper, and Information Level and substrate layer be located at the side of ply of paper, can be strip or it is block or its
His shape.
In one embodiment, anti-forge paper of the invention, the side relative with Information Level of the ply of paper also cover
There is sealant, the sealant covers the hollow out figure line；Preferably, the sealant is plastic layer, ink layer or dope layer.
In one embodiment, anti-forge paper of the invention, described substrate layer or sealant can be strip, bulk
Either other shapes.Substrate layer or sealant are at least partly transparent or semitransparent, are preferably in the position of hollow out figure line
Transparent or semitransparent, so as to form form in the position of hollow out figure line.From paper unilateral observation, engraving on paper can only see
Empty graph line and do not observe Information Level figure line, from transparent or semitransparent substrate layer unilateral observation, then can only see Information Level shape
Into hollow out figure line, by anti-forge paper translumination observation, paper figure line and Information Level figure line are completely superposed.
In one embodiment, anti-forge paper of the invention, the substrate layer or the sealant are one or more layers
Structure.Above-mentioned sandwich construction can be obtained by the methods of multi-layer co-extruded, hot pressing or adhesion.
In one embodiment, anti-forge paper of the invention, the material of the substrate layer are plastics, such as polyamide,
Polyolefin, polyester, polyurethane, acrylic resin or vinylite.
In one embodiment, anti-forge paper of the invention, described information layer are that liquid crystal light becomes film (such as cholesteric liquid
Epitaxial), diffraction grating, holographic film, coating, plastic foil or metal film (such as aluminium film).
In one embodiment, anti-forge paper of the invention, the ply of paper can be rag paper, wood pulp paper, synthesis fibre
Tie up paper.
In one embodiment, anti-forge paper of the invention, wherein the substrate layer, described information layer or the sealing
Layer also contains anti-fake material.Preferably, the anti-fake material can be selected from infra-red material, magnetic material, luminescent material, mark material
Material, coated interference pigment, metal effect pigments, optic metachromatic material, liquid crystal material, sensitive material, intellectual material, orientating function material
Or the one or more in the Lustrepak II red of MERCK companies.
In a preferred embodiment, substrate layer can be the film containing holographic or diffraction structure, can pass through patch
The mode of film is applied to the surface of anti-forge paper.Substrate layer can also be formed by way of heat seeling coating polymer, by
Anti-fake material is added in polymer, luminescent material or heretofore described anti-fake material as described in CN02148815.0,
Substrate layer can be assigned with compound anti-counterfeiting characteristic.
Second aspect of the present invention provides a kind of security document or anti-counterfeit package, and it includes the false proof of the foregoing any one of the present invention
Paper,
Preferably, the security document is banknote, security, bill, certificate or document,
Preferably, the anti-counterfeit package is rigid package or flexible package.
Third aspect present invention provides a kind of method for manufacturing the anti-forge paper described in any one of first aspect present invention, its
Including：
A) ply of paper, Information Level and base material layer stackup is compound, Information Level obtains extrusion coating paper between ply of paper and substrate layer
,
B) (such as mill cuts and removed) part ply of paper and Information Level are removed from the ply of paper side of the composite paper, described in formation
Hollow out figure line, or,
The substrate layer side of the composite paper is molded, composite paper is polished by mould from the ply of paper side of the composite paper
The part that belling rises, forms the hollow out figure line on ply of paper and Information Level,
C) if so, sealant is pasted or is applied to the side relative with Information Level of ply of paper.
In one embodiment, step a) composite paper can be prepared by following method：First on substrate layer
Compound one layer of anti-counterfeiting substances, obtain the substrate layer containing Information Level, then in the compound base containing Information Level in the side of ply of paper
Material layer, make Information Level between paper and substrate layer, obtain composite paper.
In one embodiment, the method for composite anti-fake material is selected from silk-screen printing, intaglio process on substrate layer (2)
Brush, flexographic printing, thermography, thermoprint, inkjet printing/spraying, blade coating and bar coating, pad pasting, coating (such as polymer apply
Cloth), prepolymer reaction solidification or polymer solution solvent volatilization one or more.
In one embodiment, the method for the compound substrate layer (2) containing Information Level (3) is hot pressing on ply of paper (1)
Or paste.
Beneficial effects of the present invention
Anti-forge paper of the present invention includes ply of paper, Information Level and substrate layer, and ply of paper and Information Level have the hollow out being completely superposed
Figure line, main body of the hollow out figure line partly or entirely not with ply of paper and/or Information Level are connected.Anti-forge paper of the present invention can not pass through
First punch on paper, then prepared in the method for ply of paper of the perforated area adhesion with hollow out figure line and Information Level.Therefore, this hair
Bright anti-forge paper manufacture difficulty is high, it is not easy to good by simple copy and production, antifalse effect.
Further, the hollow out figure line of ply of paper and Information Level can be observed in the both sides of anti-forge paper of the present invention respectively.From ply of paper
Unilateral observation, it can only see the figure line on ply of paper and do not observe the figure line of Information Level；From substrate layer unilateral observation, then can only see
The figure line of ply of paper is not observed to the figure line of information tunic.By false proof ply of paper translumination observation, ply of paper figure line and Information Level figure line
Be be completely superposed corresponding to, show the unique visual effects of " just back to print ".Therefore, anti-forge paper antifalse effect of the present invention is only
Spy, easily it distinguish true from false, antifalse effect is good.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of the anti-forge paper of one embodiment of the invention.
Fig. 2 is the A-A profiles of Fig. 1 anti-forge paper.
Fig. 3 is the schematic diagram of the anti-forge paper of another embodiment of the present invention.
Fig. 4 is the schematic diagram of the anti-forge paper of another embodiment of the present invention.
Fig. 5 is the schematic diagram of the composite paper of one embodiment of the invention.
Fig. 6 is the schematic diagram of the anti-forge paper of another embodiment of the present invention.
Fig. 7 is the schematic diagram of the equipment of the manufacture anti-forge paper of the present invention.
Embodiment
Below by drawings and examples, technical scheme is described in further detail.
Fig. 1 is the schematic diagram of the anti-forge paper of one embodiment of the invention.Fig. 2 is the A-A sections of Fig. 1 anti-forge paper
Figure.As depicted in figs. 1 and 2, the anti-forge paper, which includes it, includes ply of paper 1, substrate layer 2 and Information Level 3, and Information Level 3 is located at ply of paper 1
Between substrate layer 2, there is void region 5 on ply of paper 1 and Information Level 3, the void region 5 forms on ply of paper 1 and Information Level 3 and engraved
Empty graph line 7, hollow out figure line 7 include the hollow picture and text 701 of ply of paper 1 and the hollow out figure line 702 of Information Level 3, the hollow out figure line of ply of paper 1
701 are completely superposed with the hollow out figure line 702 of Information Level 3.
Hollow out figure line 7 can be not attached to completely with the main body of ply of paper 1 and the main body of Information Level 3, can also be partly connected, be engraved
The side of empty graph line 7 is covered by substrate layer 2.
Void region 5 is removed on the thickness of whole ply of paper 1 and Information Level 3, so as on ply of paper 1 and Information Level 3
Hollow out figure line 7 is formed, the side of hollow out figure line 7 is covered by substrate layer 2.
Substrate layer 2 can be transparent plastic substrate layer, be at least in the position of hollow out figure line 7 it is transparent or semitransparent,
Whole substrate layer 2 can be designed to transparent or semitransparent.In one embodiment of the invention, substrate layer 2 is in hollow out
The position of figure line 7 is transparent or semitransparent, from the unilateral observation of ply of paper 1 of anti-forge paper, can only see the figure line 701 of ply of paper 1
And it can't see the figure line 702 of Information Level 3；And from the unilateral observation of substrate layer 2, then it can only pass through the transparent or semitransparent of substrate layer 2
The figure line 702 of Information Level 3 is seen in region, and can't see the figure line 701 of ply of paper 1.By the anti-forge paper translumination observation, it can be seen that
The figure line 701 of ply of paper and the figure line 702 of Information Level are completely superposed.
Anti-fake material, such as infra-red material, magnetic material, luminescent material, mark can be contained in substrate layer 2 or Information Level 3
Remember material, coated interference pigment, metal effect pigments, optic metachromatic material, liquid crystal material, sensitive material, intellectual material, orientating function
One or more in material or the Lustrepak II red of MERCK companies.
Information Level 3 can be that liquid crystal light becomes film (such as cholesteric liquid crystal film), diffraction grating, holographic film, coating, plastic foil
Or metal film (such as aluminium film).
Substrate layer 2 can be individual layer or multilayer, and be at least in the position of hollow out figure line 7 it is transparent or
Translucent, at least one layer is plastic layer in preferred substrates layer 2.
Fig. 3 shows the schematic diagram of the anti-forge paper of another embodiment of the present invention.Wherein, substrate layer 2 is double-layer structure,
That is substrate layer 201 and substrate layer 202.The two is combined together by the methods of multi-layer co-extruded or hot pressing, adhesion.
Fig. 4 shows the schematic diagram of the anti-forge paper of another embodiment of the present invention.Wherein, the ply of paper side of anti-forge paper
Closed by sealant 14.Sealant 14 can be plastic layer, ink or dope layer.Sealant can be further containing false proof
Material, such as the Lustrepak II red of MERCK companies, the false proof sealant that can assign has the antifalse effect of pearly-lustre.
As shown in Figure 5 and Figure 6, manufacturing the method for composite anti-fake paper of the present invention includes：By ply of paper 1, Information Level 3 and base material
The stacking of layer 2 is compound, and the composite paper 8 of acquisition, wherein substrate layer 2 are transparent plastic foil.First information material can also be coated
In on overlay, form the composite base material layer 2 with Information Level 3, then by the side of Information Level 3 of the composite base material layer 2 with
Ply of paper 1 is compound, obtains composite paper 8.Further, (such as mill is cut as shown in fig. 6, remove from the ply of paper side of the composite paper 8
Remove) part ply of paper 1 and Information Level 3, void region 5 and hollow out corresponding to being completely superposed each other are formed on ply of paper and Information Level
Figure line 7, obtain anti-forge paper of the present invention.
Fig. 7 is the schematic diagram for the equipment that an embodiment manufactures anti-forge paper of the present invention.The equipment includes die roller 9 and beaten
Grinding roller cylinder 11, figure line version 12 is provided with die roller 9, there is raised figure line 10 on figure card 12.Die roller 9 and polishing roller
11 are oppositely arranged and axially in parallel.
The method that anti-forge paper of the present invention is prepared using equipment shown in above-mentioned Fig. 7 is as follows, by composite paper as shown in Figure 5
8 are placed between die roller plate 9 and polishing roller 11, and the side of ply of paper 1 is relative with polishing roller 11, the side of substrate layer 2 and figure line
Version 12 is relative, and the figure line 10 of figure card 12, which correspond to ply of paper 1 and Information Level 3 in composite paper 8, needs the part being abraded.Setting
The distance of die roller 9 and polishing roller 11, enables polishing roller 11 just to abrade ply of paper 1 and Information Level 3 by figure line
Plate 12 is molded the part of projection, and the hollow out figure line of the pattern of figure line version 12 is formed on ply of paper 1 and Information Level 3, obtains as shown in Figure 6
Anti-forge paper.
In another embodiment, in anti-forge paper of the invention, substrate layer 2, Information Level 3 or sealant 14 can pass through
The mode of heat seeling coating polymer is formed, luminous as described in CN02148815.0 by adding anti-fake material in the polymer
Material, substrate layer, Information Level or sealant can be assigned with compound anti-counterfeiting characteristic.
In another embodiment, the ply of paper 1 of anti-forge paper, Information Level 3 and substrate layer 2 be respectively ply of paper, aluminium film and
Overlay.One layer of aluminium film first can be plated in the side of overlay, obtain aluminized plastic film (substrate layer and Information Level point
Plastic foil and aluminium film that Wei be in aluminized plastic film).Then by the aluminized plastic film is in a manner of hot pressing pad pasting and ply of paper is compound, make
Aluminium film obtains composite paper between ply of paper and overlay.Extrusion coating paper is removed using method of the present invention simultaneously
The part ply of paper and aluminium film opened, form the hollow out figure line being completely superposed each other on the ply of paper of the composite paper and aluminium film, obtain
Anti-forge paper I of the present invention.Anti-forge paper I is seen from ply of paper side, the figure line on ply of paper is can only see and does not observe aluminizer
Figure line；From substrate layer unilateral observation, then it can only see the figure line of aluminizer and do not observe the figure line of ply of paper.By false proof ply of paper
Translumination observation, ply of paper figure line and aluminizer figure line be completely superposed corresponding to.The both sides of the anti-forge paper have paper figure respectively
Two kinds of visual effects of line and aluminum metal figure line, and above-mentioned two figure line is completely overlapped, shows the distinctive visual of " just back to print "
Effect.The anti-forge paper has difficult the advantages of replicating, be easy to identify.
In another embodiment of the present invention, the ply of paper 1 of anti-forge paper, Information Level 3 and substrate layer 2 be respectively ply of paper,
Liquid crystal material coating and overlay.Specifically, liquid crystal material (such as cholesteric liquid crystal material) can be coated on transparent
On plastic foil, obtain liquid crystal light and become film.The liquid crystal light become film there is the feature that color changes with the change of viewing angle, from hang down
Directly perceived to observe oblique view, blue shift occurs for liquid crystal light-variation film color.The liquid crystal light-variation film is answered in a manner of pad pasting with paper
Close, liquid crystal material coating obtains composite paper between ply of paper 1 and substrate layer 2.Gone simultaneously using method of the present invention
Except the part ply of paper and liquid crystal material layer of composite paper, formed on the ply of paper and liquid crystal material layer in the composite paper complete each other
Full weight closes hollow out figure line, obtains anti-forge paper II of the present invention.From ply of paper unilateral observation anti-forge paper II obtained above, can only see
Figure line on to ply of paper and do not observe the figure line of liquid crystal light-variation film.From transparent substrate layer unilateral observation anti-forge paper, then
It is only capable of seeing the figure line of liquid crystal light-variation film.From substrate layer side by vertically to anti-forge paper from incline direction, can be observed
The optically variable effect of liquid crystal material layer.By anti-forge paper translumination observation, the figure line of ply of paper and the figure line of liquid crystal material layer are complete weights
Close.The both sides of the anti-forge paper have paper figure line respectively and liquid crystal light becomes figure two kinds of visual effects of line, and above-mentioned two figure
Line is completely overlapped, shows the unique visual effects of " just back to print ".The anti-forge paper has difficult the advantages of replicating, be easy to identify.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical scheme, it all should cover among the claimed technical scheme scope of the present invention.
Claims (24)
1. a kind of anti-forge paper, it includes ply of paper (1), substrate layer (2) and Information Level (3), Information Level (3) be located at ply of paper (1) and
Between substrate layer (2), hollow out figure line (7) is provided with ply of paper (1) and Information Level (3), the hollow out figure line on ply of paper (1)
(701) it is completely superposed with the hollow out figure line (702) on Information Level (3), the main body and/or information of hollow out figure line (7) and ply of paper (1)
The main body of layer (3) is at least partly not attached to, and hollow out figure line (7) is covered by substrate layer (2)；The substrate layer (2) is at least in hollow out
The position of figure line is transparent or semitransparent；
Described information layer (3) is that liquid crystal light becomes film, diffraction grating, holographic film, coating or metal film.
2. anti-forge paper according to claim 1, hollow out figure line (7) and the main body of ply of paper (1) and/or the main body of Information Level (3)
It is not attached to completely.
3. anti-forge paper according to claim 1, the outline of substrate layer (2) and the outline size shape one of Information Level (3)
Cause.
4. anti-forge paper according to claim 1, the side relative with Information Level (3) of the ply of paper (1) is covered with sealant
(14), the sealant (14) at least covers the hollow out figure line (7).
5. anti-forge paper according to claim 4, the sealant (14) is plastic layer, ink layer or dope layer.
6. anti-forge paper according to claim 4, the sealant (14) is at least transparent in the position of hollow out figure line (7) or half
Transparent.
7. anti-forge paper according to claim 4, the substrate layer (2) or the sealant (14) are one or more layers structure.
8. anti-forge paper according to claim 1, the material of the substrate layer (2) is plastics.
9. anti-forge paper according to claim 8, the plastics are polyamide, polyolefin, polyester, polyurethane, acrylic acid
Resin or vinylite.
10. anti-forge paper according to claim 9, the liquid crystal light becomes film as cholesteric liquid crystal film.
11. anti-forge paper according to claim 9, the metal film is aluminium film.
12. anti-forge paper according to claim 1, the substrate layer (2), described information layer (3) contain anti-fake material.
13. anti-forge paper according to claim 12, the anti-fake material is selected from infra-red material, magnetic material, luminous material
Material, marker material, it is coated interference pigment, metal effect pigments, optic metachromatic material, liquid crystal material, sensitive material, intellectual material, fixed
One or more into functional material or Lustrepak II red.
14. anti-forge paper according to claim 4, the substrate layer (2), described information layer (3) or the sealant (14) contain
There is anti-fake material.
15. anti-forge paper according to claim 14, the anti-fake material is selected from infra-red material, magnetic material, luminous material
Material, marker material, it is coated interference pigment, metal effect pigments, optic metachromatic material, liquid crystal material, sensitive material, intellectual material, fixed
One or more into functional material or Lustrepak II red.
16. a kind of security document or anti-counterfeit package, it includes the anti-forge paper described in any one of claim 1~15.
17. security document according to claim 16 or anti-counterfeit package, the security document is banknote, security, bill, card
Part or document.
18. security document according to claim 16 or anti-counterfeit package, the anti-counterfeit package is rigid package or flexible package.
19. a kind of method of the anti-forge paper described in any one of manufacturing claims 1~15, it includes：
A) stacking of ply of paper (1), Information Level (3) and substrate layer (2) is compound, Information Level (3) is located at ply of paper (1) and substrate layer (2)
Between, composite paper (8) is obtained,
B) part ply of paper and Information Level are removed from ply of paper (1) side of the composite paper (8), form the hollow out figure line (7),
Or
The substrate layer side of the composite paper (8) is molded, from the ply of paper side of the composite paper (8) polishing composite paper
(8) by the raised part of molding, the hollow out figure line (7) is formed on ply of paper and Information Level,
C) if so, sealant (14) is pasted or is applied to the side relative with Information Level of ply of paper (1).
20. according to the method for claim 19, in step b), the removal cuts for mill to remove.
21. according to the method for claim 19, step a) includes：First one layer of anti-counterfeiting substances compound on substrate layer (2), are obtained
To the substrate layer (2) containing Information Level (3), then the side of ply of paper (1) it is compound should substrate layer (2) containing Information Level (3),
Information Level (3) is located between paper (1) and substrate layer (2), obtain composite paper (8).
22. according to the method for claim 19, in step a) on substrate layer (2) method of composite anti-fake material be selected from
Silk-screen printing, intaglio printing, flexographic printing, thermography, thermoprint, inkjet printing/spraying, blade coating and bar coating, pad pasting, painting
The one or more of cloth, prepolymer reaction solidification or the volatilization of polymer solution solvent.
23. according to the method for claim 21, in step a) or the compound base material containing Information Level (3) on ply of paper (1)
The method of layer (2) is hot pressing or stickup.
24. according to the method for claim 22, the coating is polymer-coated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510098959.8A CN105986516B (en) | 2015-03-06 | 2015-03-06 | A kind of anti-forge paper and its manufacture method |
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|---|---|---|---|
| CN201510098959.8A CN105986516B (en) | 2015-03-06 | 2015-03-06 | A kind of anti-forge paper and its manufacture method |
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| Publication Number | Publication Date |
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| CN105986516A CN105986516A (en) | 2016-10-05 |
| CN105986516B true CN105986516B (en) | 2018-02-27 |
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| CN201510098959.8A Active CN105986516B (en) | 2015-03-06 | 2015-03-06 | A kind of anti-forge paper and its manufacture method |
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| PL3421253T3 (en) * | 2017-06-28 | 2020-01-31 | Hid Global Rastede Gmbh | Thermochromic window |
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| CN102179966A (en) * | 2011-01-20 | 2011-09-14 | 中国人民银行印制科学技术研究所 | Anti-counterfeiting element and anti-counterfeiting product |
| CN102426814A (en) * | 2009-06-04 | 2012-04-25 | 陈坚璞 | Impressing equipment special for making light-transmitting visual anti-counterfeit label |
| CN102975568A (en) * | 2012-05-30 | 2013-03-20 | 中钞特种防伪科技有限公司 | Optical anti-fake component and products using the same and preparation method of optical anti-fake component |
| CN103806340A (en) * | 2012-11-07 | 2014-05-21 | 中国人民银行印制科学技术研究所 | Anti-counterfeit paper with window and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1935663A1 (en) * | 2006-12-18 | 2008-06-25 | Setec Oy | Data carrier with see-through window and method for producing it |
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- 2015-03-06 CN CN201510098959.8A patent/CN105986516B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426814A (en) * | 2009-06-04 | 2012-04-25 | 陈坚璞 | Impressing equipment special for making light-transmitting visual anti-counterfeit label |
| CN201562401U (en) * | 2009-09-17 | 2010-08-25 | 淄博泰宝防伪技术产品有限公司 | Logistics overprinting hollow information anti-counterfeiting mark |
| CN102179966A (en) * | 2011-01-20 | 2011-09-14 | 中国人民银行印制科学技术研究所 | Anti-counterfeiting element and anti-counterfeiting product |
| CN102975568A (en) * | 2012-05-30 | 2013-03-20 | 中钞特种防伪科技有限公司 | Optical anti-fake component and products using the same and preparation method of optical anti-fake component |
| CN103806340A (en) * | 2012-11-07 | 2014-05-21 | 中国人民银行印制科学技术研究所 | Anti-counterfeit paper with window and manufacturing method thereof |
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| CN105986516A (en) | 2016-10-05 |
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Address after: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee after: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee before: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |