CN105803854A - Anti-fake element and manufacturing method thereof, and safe paper containing anti-fake element - Google Patents
Anti-fake element and manufacturing method thereof, and safe paper containing anti-fake element Download PDFInfo
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- CN105803854A CN105803854A CN201410851479.XA CN201410851479A CN105803854A CN 105803854 A CN105803854 A CN 105803854A CN 201410851479 A CN201410851479 A CN 201410851479A CN 105803854 A CN105803854 A CN 105803854A
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- security element
- layer
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- counterfeit structure
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
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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
- B42D25/355—Security threads
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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
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
Abstract
The invention provides an anti-fake element with a multi-branch anti-fake structure, wherein the multi-branch anti-fake structure at least contains a node, each node has at least three anti-fake branches, and a portion of at least one anti-fake branch contains at least two layers of anti-fake composite structures.
Description
Technical field
The present invention relates to a kind of Security element and the antifalsification paper containing this Security element, belong to field of anti-counterfeit technology.
Background technology
Using the anti-false fiber security feature as banknote, security, being known technology, they are usually and are made up of short organic synthesis macromolecule and cotton fiber, and are incorporated in paper when paper making.Also there are the small pieces by papery, plastics or metal material, join the report making anti-forge paper in paper.
As public domain, lamellar anti-fake material, such as pearlescent flake (being successfully used for Shanghai World's Fair admission ticket paper in 2010) etc., it is generally in the shape of square and waits the geometry of comparatively rule, applying the anti-forge paper that lamellar anti-fake material processing and fabricating goes out in paper, its overall aesthetic aspect has bigger adverse effect.
The anti-false fiber being used widely on the anti-forge papers such as bank-note paper, loan, check paper, its shape is often straight or random distortion, it can be the curve shape of rule after improved, such as " C " shape, " S " shape or waveform, but anti-false fiber has single structure and single anti-counterfeiting characteristic in the longitudinal direction, both simple in construction, anti-counterfeiting characteristic were single, were not easily forged person and replicated.
Patent CN101315678A relate to a kind of composite anti-counterfeit element; its structure is including at least liquid crystal material layer, base material and anti-fake code layer; and anti-fake code layer is positioned at the one side of base material; liquid crystal layer is positioned at another side or the anti-fake code layer surface of base material, and this composite component surface also can apply protective layer and adhesive layer respectively.
Patent WO2003059644 relate to a kind of for or be embedded in the Security element in value document such as banknote, the credit card etc., this Security element has multiple structure and includes a generation interference unit for flip-flop color change effect, a magnetosphere and a reflecting layer being positioned at interference unit and magnetic interlayer, in implementing further, diffraction structure is integrated in Security element.The Security element of this invention is particularly useful as the opened window safety line in bank-note paper.
But this body structure of the Security element of above-mentioned patent is comparatively single, forgery difficulty is little, and applies to be only limitted to a certain specific region in paper.
Summary of the invention
The first object of the present invention is in that to provide to be increased antifalse effect and sets up the Security element copying difficulty.
The second object of the present invention is in that the preparation method providing the Security element of a kind of described multiple-limb anti-counterfeit structure.
The third object of the present invention is in that to provide the antifalsification paper of the Security element of a kind of described multiple-limb anti-counterfeit structure.
The fourth object of the present invention is in that a kind of described safe object manufactured by antifalsification paper.
First aspect present invention is in that to provide a kind of Security element with multiple-limb anti-counterfeit structure, wherein, described multiple-limb anti-counterfeit structure at least contains a node, and each node has the false proof branch of at least three, and a part at least one false proof branch contains the false proof composite construction of at least two-layer.
In a detailed description of the invention, described multiple-limb anti-counterfeit structure is single node multiple branching construction.
In a detailed description of the invention, described multiple-limb anti-counterfeit structure is multinode multiple branching construction.
In a preferred embodiment of the invention, in the false proof composite construction of described at least two-layer, having at least a Rotating fields to contain anti-counterfeiting information material, wherein said anti-counterfeiting information material is selected from:
A kind of in dyestuff, pigment, energy-saving luminous material, fluorescent material, ultra-violet light-emitting material, infrared lumious material, signal of telecommunication material, magnetic signal material, anti-fake material containing other anti-counterfeiting information or their combination.
In a detailed description of the invention, the anti-fake material containing other anti-counterfeiting information has the security feature of magnetic, photomodification or polychrome.The anti-fake material of other azimuth informations described can also have other the acceptable security feature of those skilled in the art.
In a preferred embodiment of the invention, in the false proof composite construction of described at least two-layer, adjacent layer contains different anti-counterfeiting information materials.
In a preferred embodiment of the invention, in the false proof composite construction of described at least two-layer, at least a part of which has the base material of a layer to be macromolecular material.
In a preferred embodiment of the invention, the thickness of described Security element is 0.2 μm-100 μm.
In a preferred embodiment of the invention, each branch length of described Security element is 0.2mm-5mm.
In a preferred embodiment of the invention, each branch width of described Security element is 0.1 μm-50 μm.
The preparation method that a second aspect of the present invention provides a kind of Security element with described multiple-limb anti-counterfeit structure, wherein, comprises the steps:
(1) providing thermoplastic tubular's material, its inwall has cohesive, and described thermoplastic tubular's material has at least one of which structure；
(2) tubular material of described step (1) is carried out crimp and/or bonding heat treatment, forms the cross section strip material corresponding to described multiple-limb anti-counterfeit structure；
(3) carry out accurate cutting along described strip material length direction by 0.2 μm of-100 μm of step pitch, there is described in obtaining the Security element of multiple-limb anti-counterfeit structure.
In a detailed description of the invention, described " thermoplastic tubular's material " has the shape of cross section corresponding to described multiple-limb anti-counterfeit structure.
Described multiple-limb anti-counterfeit structure at least contains a node, and each node at least has three false proof branches, and a part at least one false proof branch contains the false proof composite construction of at least two-layer.
In a detailed description of the invention, described manufacturing step includes:
(1) preparing thermoplastic tubular's material, inwall has cohesive.Tubular material at least contains a Rotating fields, and every Rotating fields can contain a kind of in dyestuff, pigment, energy-saving luminous material, fluorescent material, ultra-violet light-emitting material, infrared lumious material, signal of telecommunication material, magnetic signal material and other anti-fake material containing anti-counterfeiting information and their combination；
(2) by mould this tubular material carried out crimp and/or bonding heat treatment, formed cross section be described in there is the strip material of multiple-limb anti-counterfeit structure；
(3) carry out accurate cutting along described strip material length direction by 0.2 μm of-100 μm of step pitch, produce one and there is multiple-limb anti-counterfeit structure Security element.
A third aspect of the present invention provides the antifalsification paper of a kind of Security element containing described multiple-limb anti-counterfeit structure, the full version of the Security element of wherein said multiple branching construction is distributed in described antifalsification paper, or is distributed in the design section set in advance of described antifalsification paper.
In a detailed description of the invention, described Security element is randomly distributed in described antifalsification paper, or location is distributed in described antifalsification paper.
A fourth aspect of the present invention provides the safe object manufactured by a kind of antifalsification paper of the present invention.
Accompanying drawing explanation
Fig. 1: the appearance schematic diagram of single node quintafurcation structural anti false element；
The appearance schematic diagram of Fig. 2: two node six branched structure Security elements；
Fig. 3: monolayer thermoplastic's tubular material schematic diagram；
Fig. 4: the schematic diagram of tubular material strip material after mould crimp and bonding heat treatment；
Fig. 5: the single node quintafurcation double-decker Security element structural representation that strip material is formed after carrying out accurate cutting by length direction.
Detailed description of the invention
The present inventor is through extensive and deep research, by improving preparation technology, it is thus achieved that increase the Security element of antifalse effect.Complete the present invention on this basis.
The technological means of the present invention is in that:
The present invention relates to a kind of Security element and the antifalsification paper containing this Security element.This Security element at least contains a node, and each node at least has three branches, and a part at least one branch at least contains double-layer structure.A part for each branch of this Security element has the multi-layer compound structure of at least two-layer, and every Rotating fields can contain anti-counterfeiting information additive, it is preferred at least one of which is macromolecular material.The invention still further relates to the antifalsification paper containing this Security element and the safe object adopting this antifalsification paper to manufacture.
In the present invention, term " contains " or " including " represents that various composition can be applied in mixture or the compositions of the present invention together.Therefore, term " mainly by ... composition " and " by ... form " be included in term " containing " or " including ".
Hereinafter it is described in detail to various aspects of the present invention:
Security element
First aspect present invention is in that to provide a kind of Security element with multiple-limb anti-counterfeit structure, wherein, described multiple-limb anti-counterfeit structure at least contains a node, and each node has the false proof branch of at least three, and a part at least one false proof branch contains the false proof composite construction of at least two-layer.
Existing technical scheme is all realize multi-layer anti-fake feature on a certain planar substrate, the Security element that its anti-counterfeiting characteristic Integrated manufacture goes out, Security element as this in safety line, there is the feature of multilamellar on extension in the longitudinal direction, thickness direction, itself structure is comparatively single, forgery difficulty is little, and applies to be only limitted to a certain specific region in paper.And present invention can be implemented in full version in paper and apply, also can the applying continuously of a certain specific region in paper really.
Compared with the lamellar anti-fake material that background technology is mentioned and anti-false fiber, present configuration is complicated, being added in paper does not affect the overall aesthetic of paper, simultaneously because this invention on the basis of similar anti-false fiber form with multiple branching construction, therefore relative to traditional anti-false fiber, this invention can interweave with paper fibre, produces good adhesion, processes (such as printing etc.) at postorder and not easily comes off from paper.It addition, the Security element of the present invention avoids the shortcoming of known Security element, add antifalse effect and be additionally arranged imitation difficulty.
In the described Security element with multiple-limb anti-counterfeit structure, described Security element can be made up of a multiple-limb anti-counterfeit structure, it is also possible to is containing multiple multiple-limb anti-counterfeit structures.The Security element so making the present invention can carry out false proof upgrading according to false proof demand.
In a detailed description of the invention, described multiple-limb anti-counterfeit structure is single node multiple branching construction.
In a detailed description of the invention, described multiple-limb anti-counterfeit structure is multinode multiple branching construction.
In a preferred embodiment of the invention, in the false proof composite construction of described at least two-layer, having at least a Rotating fields to contain anti-counterfeiting information material, wherein said anti-counterfeiting information material is selected from:
A kind of in dyestuff, pigment, energy-saving luminous material, fluorescent material, ultra-violet light-emitting material, infrared lumious material, signal of telecommunication material, magnetic signal material, anti-fake material containing other anti-counterfeiting information or their combination.
In a detailed description of the invention, the anti-fake material containing other anti-counterfeiting information has the security feature of magnetic, photomodification or polychrome.The anti-fake material of other azimuth informations described can also have other the acceptable security feature of those skilled in the art.
Compared with the lamellar anti-fake material that background technology is mentioned and anti-false fiber, present configuration is complicated.And it should further be appreciated that the structure of the present invention imparts the probability of false proof upgrading.Such as, described preferred embodiment in, limit " having at least a Rotating fields to contain anti-counterfeiting information material ".Other preferred embodiment in, it is possible to have " multiple structure contains anti-counterfeiting information material ", add forgery difficulty.
Inventor also lists following optimal way, can increase forgery difficulty further according to demand:
In a preferred embodiment of the invention, in the false proof composite construction of described at least two-layer, adjacent layer contains different anti-counterfeiting information materials.
Having the Security element of multiple branching construction by the present invention, at least have double-layer structure in branch, as a kind of preferred version, adjacent layer adds different anti-fake material；Or one layer of interpolation anti-fake material, and adjacent layer is without anti-fake material；Or adjacent layer adds the combination of different anti-fake material.Meanwhile, as basic demand, arbitrary neighborhood layer has firmly adhesion, between adjacent two layers will not peeling-off or separate phenomenon.
In a preferred embodiment of the invention, in the false proof composite construction of described at least two-layer, at least a part of which has the base material of a layer to be macromolecular material.
The material of Security element mainly selects nonmetallic materials, it is preferable that macromolecular material.As the preferred scheme of one, having the Security element of multiple branching construction, the layer structure in its branch has at least one layer to be macromolecular material.
In order to improve the working (machining) efficiency of Security element, improve the intensity of Security element, constitute the macromolecular material that each layer of same branch does not preferably select binding ability poor.
In a preferred embodiment of the invention, the thickness of described Security element is 0.2 μm-100 μm.
In a preferred embodiment of the invention, each branch length of described Security element is 0.2mm-5mm.
In a preferred embodiment of the invention, each branch width of described Security element is 0.1 μm-50 μm.
Having the Security element of multiple branching construction according to the present invention, as the preferred scheme of one, be incorporated in paper to be adapted in paper manufacture, the thickness of Security element is 0.2 μm-100 μm；Each branch length of Security element is 0.2mm-5mm, and width is 0.1 μm-50 μm.
The preparation method of Security element
The preparation method that a second aspect of the present invention provides a kind of Security element with described multiple-limb anti-counterfeit structure, wherein, comprises the steps:
(1) providing thermoplastic tubular's material, its inwall has cohesive, and described thermoplastic tubular's material has at least one of which structure；
(2) tubular material of described step (1) is carried out crimp and/or bonding heat treatment, forms the cross section strip material corresponding to described multiple-limb anti-counterfeit structure；
(3) carry out accurate cutting along described strip material length direction by 0.2 μm of-100 μm of step pitch, there is described in obtaining the Security element of multiple-limb anti-counterfeit structure.
In a detailed description of the invention, described " thermoplastic tubular's material " has the shape of cross section corresponding to described multiple-limb anti-counterfeit structure.
Described multiple-limb anti-counterfeit structure at least contains a node, and each node at least has three false proof branches, and a part at least one false proof branch contains the false proof composite construction of at least two-layer.
In a detailed description of the invention, described manufacturing step includes:
(1) preparing thermoplastic tubular's material, inwall has cohesive.Tubular material at least contains a Rotating fields, and every Rotating fields can contain a kind of in dyestuff, pigment, energy-saving luminous material, fluorescent material, ultra-violet light-emitting material, infrared lumious material, signal of telecommunication material, magnetic signal material and other anti-fake material containing anti-counterfeiting information and their combination；
(2) by mould this tubular material carried out crimp and/or bonding heat treatment, formed cross section be described in there is the strip material of multiple-limb anti-counterfeit structure；
(3) carry out accurate cutting along described strip material length direction by 0.2 μm of-100 μm of step pitch, produce one and there is multiple-limb anti-counterfeit structure Security element.
Have the Security element of multiple branching construction according to the present invention, as a kind of preferred scheme, its manufacturing step includes:
(1) preparing thermoplastic tubular's material, inwall has cohesive.As a kind of attainable scheme, the processing modes such as the bonding of plated film, adhesive, coextrusion casting can be adopted, add anti-fake material, it is possible to the tubular material with single layer structure is combined into the tubular material in a thickness direction with multiple structure simultaneously.
(2) by mould this tubular material carried out crimp and bonding heat treatment, formed cross section be described in there is the strip material of multiple branching construction.In order to prevent Security element in the application from interlayer faults, having firmly adhesion between arbitrary neighborhood two-layer, as enforceable scheme, Security element contains bonding material layer.As a kind of attainable scheme, anti-fake material can be added in jointing material, while improving Security element morphological stability, improve the anti-counterfeiting performance of anti-false fiber.
(3) carry out accurate cutting along described strip material length direction by 0.2 μm of-100 μm of step pitch, produce one and there is multiple branching construction Security element.
Antifalsification paper
A third aspect of the present invention provides the antifalsification paper of a kind of Security element containing described multiple-limb anti-counterfeit structure, the full version of the Security element of wherein said multiple branching construction is distributed in described antifalsification paper, or is distributed in the design section set in advance of described antifalsification paper.
In a detailed description of the invention, described Security element is randomly distributed in described antifalsification paper, or location is distributed in described antifalsification paper.
Existing technical scheme is all realize multi-layer anti-fake feature on a certain planar substrate, the Security element that its anti-counterfeiting characteristic Integrated manufacture goes out, Security element as this in safety line, there is the feature of multilamellar on extension in the longitudinal direction, thickness direction, itself structure is comparatively single, forgery difficulty is little, and applies to be only limitted to a certain specific region in paper.And present invention can be implemented in full version in paper and apply, also can the applying continuously of a certain specific region in paper really.
The Security element that the present invention relates to, combine with traditional paper false proof technology, the anti-forge paper of the Security element containing this multiple branching construction produced, will further improve the anti-counterfeiting resistance adopting the safe objects such as the banknote of the machined making of this paper, security, stop adulterator to carry out the attempt replicating and copying.Described traditional paper false proof technology, including paper watermark technology, safety line paper technology etc..Anti-forge paper containing this multiple branching construction Security element, it is possible to simultaneously contain the one in watermark, safety line, other anti-false fiber and combinations of the above.
Safe object
A fourth aspect of the present invention provides the safe object manufactured by a kind of antifalsification paper of the present invention.
The paper adopting said method manufacture becomes reel after batching, and the following process of reel includes cut paper, print, the conventional processing steps such as cut, and produces the safe object such as banknote, security.
Preferred implementation
The present invention provides a kind of Security element with multiple branching construction, and this Security element at least contains a node, and each node at least has three branches, and a part at least one branch contains at least two layer composite structure.Preferably, every Rotating fields can contain a kind of in dyestuff, pigment, energy-saving luminous material, fluorescent material, ultra-violet light-emitting material, infrared lumious material, signal of telecommunication material, magnetic signal material and other anti-fake material containing anti-counterfeiting information and their combination.Preferably, a part of at least a part of which of at least one branch one layer is macromolecular material.Preferably, the thickness of described Security element is 0.2 μm-100 μm.Preferably, each branch length of described Security element is 0.2mm-5mm.Preferably, each branch width of described Security element is 0.1 μm-50 μm.
The present invention provides the manufacture method of a kind of Security element with multiple branching construction, and its manufacturing step of described Security element includes: (1) prepares thermoplastic tubular's material, and inwall has cohesive.Tubular material at least contains a Rotating fields, and every Rotating fields can contain a kind of in dyestuff, pigment, energy-saving luminous material, fluorescent material, ultra-violet light-emitting material, infrared lumious material, signal of telecommunication material, magnetic signal material and other anti-fake material containing anti-counterfeiting information and their combination；(2) by mould this tubular material carried out crimp and bonding heat treatment, formed cross section be described in there is the strip material of multiple branching construction；(3) carry out accurate cutting along described strip material length direction by 0.2 μm of-100 μm of step pitch, produce one and there is multiple branching construction Security element.
The present invention also provides for the antifalsification paper of a kind of Security element containing described multiple branching construction.
The present invention also provides for a kind of containing the safe object manufactured by described antifalsification paper.
Details are as follows for the advantage of preferred version:
The Security element of the present invention avoids the shortcoming of known Security element, adds antifalse effect and is additionally arranged imitation difficulty.Additionally, present invention also offers a kind of antifalsification paper containing this Security element and the safe object adopting this antifalsification paper to manufacture.To achieve these goals, the Security element of the present invention at least contains a node, and each node at least contains three branches, and a part at least one branch contains double-layer structure.
There is the Security element of multiple branching construction by the present invention, break the structure of traditional Security element, as anti-false fiber mostly is straight, distortion, wave, contactless single structure such as " C " type, circle etc., the Security element of the present invention at least contains a node, and each node at least contains three branches.
There is by the present invention Security element of multiple branching construction, as a kind of preferred version, for improving the anti-counterfeiting performance of Security element, Security element has at least a part for a branch at least have double-layer structure.Every Rotating fields can contain a kind of in dyestuff, pigment, energy-saving luminous material, fluorescent material, ultra-violet light-emitting material, infrared lumious material, signal of telecommunication material, magnetic signal material and other anti-fake material containing anti-counterfeiting information and their combination, so that this Security element has such as characteristics such as magnetic, photomodification or polychromes.
A kind of antifalsification paper involved in the present invention, this antifalsification paper introduces in the fabrication process containing the Security element with multiple branching construction.The method that Security element is introduced paper, it is possible to use conventional methods, it is possible to make Security element be distributed in immediately in paper, it is also possible to location is distributed in the region designed in advance in paper.As attainable scheme, above-mentioned Security element can be expired version and is distributed in antifalsification paper, or is distributed in the design section designed in advance of antifalsification paper.
As no specific instructions, the various raw materials of the present invention all can pass through to be commercially available；Or the conventional method according to this area prepares.Unless otherwise defined or described herein, the same meaning that all specialties used herein are familiar with scientific words and those skilled in the art.In addition any method similar or impartial to described content and material all can be applicable in the inventive method.
Other aspects of the present invention, due to this disclosure, are apparent to those skilled in the art.
Below in conjunction with specific embodiment, the present invention is expanded on further.Should be understood that these embodiments are merely to illustrate the present invention rather than restriction the scope of the present invention.The experimental technique of unreceipted actual conditions in the following example, generally measures according to national standard.If there is no corresponding national standard, then according to general international standard, normal condition or according to manufacturer it is proposed that condition carry out.
Unless otherwise defined or described herein, the same meaning that all specialties used herein are familiar with scientific words and those skilled in the art.In addition any method similar or impartial to described content and material all can be applicable in the inventive method.
Embodiment
Referring to accompanying drawing, provide the specific embodiment of the present invention, be used for the design of the present invention is further detailed.
Fig. 1 is the appearance schematic diagram of single node quintafurcation structural anti false element；Fig. 2 is the appearance schematic diagram of two node six branched structure Security elements.
Processed by mould for monolayer thermoplastic's tubular material and cut single node quintafurcation structural anti false element, Fig. 3 is monolayer thermoplastic's tubular material of preparation, Fig. 4 is tubular material strip material after mould crimp and bonding heat treatment, and Fig. 5 is the single node quintafurcation structural anti false element formed after this strip material carries out accurate cutting by length direction.
The Security element of the present invention contains a node 1, and each node 1 at least contains three branches 2, and a part at least one branch contains double-layer structure.Concrete as it is shown in figure 1, contain individual node and five branches.Fig. 2 illustrates the detailed description of the invention containing two nodes and six branches.As shown in Figure 5, it is shown that node 1 and branch 2.This structure has broken the structure of traditional Security element, and as anti-false fiber mostly is straight, distortion, wave, contactless single structure such as " C " type, circle etc., the Security element of the present invention at least contains a node, and each node at least contains three branches.
The part having at least a branch in described Security element at least has double-layer structure.As described in Figure 5, illustrate ground floor 3 and the second layer 4, every Rotating fields can contain a kind of in dyestuff, pigment, energy-saving luminous material, fluorescent material, ultra-violet light-emitting material, infrared lumious material, signal of telecommunication material, magnetic signal material and other anti-fake material containing anti-counterfeiting information and their combination, so that this Security element has such as characteristics such as magnetic, photomodification or polychromes.
The material of Security element mainly selects nonmetallic materials, and the present embodiment selects macromolecular material.
In order to improve the working (machining) efficiency of Security element, improve the intensity of Security element, constitute the macromolecular material that each layer of same branch does not preferably select binding ability poor.
Having the Security element of multiple branching construction according to the present invention, as the preferred scheme of one, be incorporated in paper to be adapted in paper manufacture, the thickness of Security element is 0.2 μm-100 μm (thickness 5 as shown in Figure 5)；Each branch length of Security element is 0.2mm-5mm (branch length 6 as shown in Figure 5), and width is 0.1 μm-50 μm (branch's width 7 as shown in Figure 5).
Described Security element can be obtained by being made by step:
(1) preparing thermoplastic tubular's material, inwall has cohesive.As a kind of attainable scheme, the processing modes such as the bonding of plated film, adhesive, coextrusion casting can be adopted, add anti-fake material, it is possible to the tubular material with single layer structure is combined into the tubular material in a thickness direction with multiple structure simultaneously.
(2) by mould this tubular material carried out crimp and bonding heat treatment, formed cross section be described in there is the strip material of multiple branching construction.In order to prevent Security element in the application from interlayer faults, having firmly adhesion between arbitrary neighborhood two-layer, as enforceable scheme, Security element contains bonding material layer.As a kind of attainable scheme, anti-fake material can be added in jointing material, while improving Security element morphological stability, improve the anti-counterfeiting performance of anti-false fiber.
(3) carry out accurate cutting along described strip material length direction by 0.2 μm of-100 μm of step pitch, produce one and there is multiple branching construction Security element.
The foregoing is only presently preferred embodiments of the present invention, it is not limited to the substantial technological context of the present invention, the substantial technological content of the present invention is broadly to be defined in the right of application, any technology entities that other people complete or method, if defined with the right of application is identical, also or the change of a kind of equivalence, all it is covered by being considered among this right.
The all documents mentioned in the present invention are incorporated as reference all in this application, are individually recited as reference such just as each section of document.In addition, it is to be understood that after the foregoing having read the present invention, the present invention can be made various changes or modifications by those skilled in the art, these equivalent form of values fall within the application appended claims limited range equally.
Claims (10)
1. having a Security element for multiple-limb anti-counterfeit structure, wherein, described multiple-limb anti-counterfeit structure at least contains a node, and each node has the false proof branch of at least three, and a part at least one false proof branch contains the false proof composite construction of at least two-layer.
2. Security element as claimed in claim 1, wherein, in the false proof composite construction of described at least two-layer, has at least a Rotating fields to contain anti-counterfeiting information material, and wherein said anti-counterfeiting information material is selected from:
A kind of in dyestuff, pigment, energy-saving luminous material, fluorescent material, ultra-violet light-emitting material, infrared lumious material, signal of telecommunication material, magnetic signal material, anti-fake material containing other anti-counterfeiting information or their combination.
3. Security element as claimed in claim 2, wherein, in the false proof composite construction of described at least two-layer, adjacent layer contains different anti-counterfeiting information materials.
4. Security element as claimed in claim 1, wherein, in the false proof composite construction of described at least two-layer, at least a part of which has the base material of a layer to be macromolecular material.
5. Security element as claimed in claim 1, wherein, the thickness of described multiple-limb anti-counterfeit structure is 0.2 μm-100 μm.
6. Security element as claimed in claim 1, wherein, each branch length of described multiple-limb anti-counterfeit structure is 0.2mm-5mm.
7. Security element as claimed in claim 1, wherein, each branch width of described Security element is 0.1 μm-50 μm.
8. a preparation method with the Security element of multiple-limb anti-counterfeit structure as claimed in claim 1, wherein, comprises the steps:
(1) providing thermoplastic tubular's material, its inwall has cohesive, and described thermoplastic tubular's material has at least one of which structure；
(2) tubular material of described step (1) is carried out crimp and/or bonding heat treatment, formed cross section correspond to described in there is the strip material of multiple-limb anti-counterfeit structure；
(3) carry out accurate cutting along described strip material length direction by 0.2 μm of-100 μm of step pitch, there is described in obtaining the Security element of multiple-limb anti-counterfeit structure.
9. the antifalsification paper containing the Security element as claimed in claim 1 with multiple-limb anti-counterfeit structure, the wherein said full version of Security element with multiple-limb anti-counterfeit structure is distributed in described antifalsification paper, or is distributed in the design section set in advance of described antifalsification paper.
10. the safe object manufactured by an antifalsification paper as claimed in claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851479.XA CN105803854B (en) | 2014-12-31 | 2014-12-31 | A kind of Security element, manufacture method and the antifalsification paper containing the Security element |
| PCT/CN2015/075014 WO2016106982A1 (en) | 2014-12-31 | 2015-03-25 | Anti-counterfeiting element, manufacturing method, and safety paper comprising anti-counterfeiting element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851479.XA CN105803854B (en) | 2014-12-31 | 2014-12-31 | A kind of Security element, manufacture method and the antifalsification paper containing the Security element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105803854A true CN105803854A (en) | 2016-07-27 |
| CN105803854B CN105803854B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410851479.XA Active CN105803854B (en) | 2014-12-31 | 2014-12-31 | A kind of Security element, manufacture method and the antifalsification paper containing the Security element |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105803854B (en) |
| WO (1) | WO2016106982A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5057368A (en) * | 1989-12-21 | 1991-10-15 | Allied-Signal | Filaments having trilobal or quadrilobal cross-sections |
| CN1503859A (en) * | 2001-02-21 | 2004-06-09 | ����Τ�����ʹ�˾ | Security articles |
| WO2007143762A1 (en) * | 2006-06-14 | 2007-12-21 | Lenzing Aktiengesellschaft | Fibre containing article |
| CN102108653A (en) * | 2009-12-25 | 2011-06-29 | 中国印钞造币总公司 | Sheet-like anti-counterfeiting material and anti-counterfeiting paper |
| CN103850144A (en) * | 2012-12-04 | 2014-06-11 | 昆山钞票纸业有限公司 | Anti-counterfeiting fiber and manufacturing method thereof as well as safety paper using anti-counterfeiting fiber and safety article |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2590538C2 (en) * | 2011-01-11 | 2016-07-10 | Шанхай Кос Секьюрити Пэйпэ Текнолоджи Ко., Лтд | Protective fibre, forgery-protected paper containing protective fibre and method for production thereof |
| CN202809387U (en) * | 2012-05-09 | 2013-03-20 | 姚瑞刚 | Anti-counterfeiting plastic sheet used for making anti-counterfeiting paper |
-
2014
- 2014-12-31 CN CN201410851479.XA patent/CN105803854B/en active Active
-
2015
- 2015-03-25 WO PCT/CN2015/075014 patent/WO2016106982A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5057368A (en) * | 1989-12-21 | 1991-10-15 | Allied-Signal | Filaments having trilobal or quadrilobal cross-sections |
| CN1503859A (en) * | 2001-02-21 | 2004-06-09 | ����Τ�����ʹ�˾ | Security articles |
| WO2007143762A1 (en) * | 2006-06-14 | 2007-12-21 | Lenzing Aktiengesellschaft | Fibre containing article |
| CN102108653A (en) * | 2009-12-25 | 2011-06-29 | 中国印钞造币总公司 | Sheet-like anti-counterfeiting material and anti-counterfeiting paper |
| CN103850144A (en) * | 2012-12-04 | 2014-06-11 | 昆山钞票纸业有限公司 | Anti-counterfeiting fiber and manufacturing method thereof as well as safety paper using anti-counterfeiting fiber and safety article |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105803854B (en) | 2017-11-07 |
| WO2016106982A1 (en) | 2016-07-07 |
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Address after: No. 1188 Zhenchuan East Road, Kunshan City, Suzhou City, Jiangsu Province 215300 Patentee after: KUNSHAN BANKNOTE PAPER Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: No. 1188 Zhenchuan East Road, Kunshan City, Suzhou City, Jiangsu Province 215300 Patentee before: KUNSHAN BANKNOTE PAPER Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |