CN102304874B - Anti-counterfeiting paper provided with sheet anti-counterfeiting material arranged orderly and discontinuously, and preparation method thereof - Google Patents
Anti-counterfeiting paper provided with sheet anti-counterfeiting material arranged orderly and discontinuously, and preparation method thereof Download PDFInfo
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Abstract
The present invention provides anti-counterfeiting paper provided with a sheet anti-counterfeiting material arranged orderly and discontinuously, and a preparation method thereof. According to the anti-counterfeiting paper, the sheet anti-counterfeiting material is arranged orderly and discontinuously on the surface of the anti-counterfeiting paper or in the layer of the anti-counterfeiting paper. According to the present invention, a strip carrier is firstly prepared from a water-soluble material or a hot-melt material; the sheet anti-counterfeiting material is positioned orderly and discontinuously on the strip carrier prepared from the water-soluble material or the hot-melt material; then the sheet anti-counterfeiting material-carried strip carrier prepared from the water-soluble material or the hot-melt material is combined with a paper base material on a rotary screen portion of a paper machine during the anti-counterfeiting paper preparing process, and the water-soluble material or the hot-melt material is dissolved or molten in the inner of the paper through the water dissolution effect or the hot melt effect, such that the sheet anti-counterfeiting material is orderedly released in the paper. In the prior art, the traditional sheet anti-counterfeiting material is added in the pulp, and is damaged due to the pulp process and other factors. With the present invention, the influence on the sheet anti-counterfeiting material is reduced or avoided, and the anti-counterfeiting performance is improved.
Description
Technical field
The invention belongs to pulp and paper technology field, specifically relate to a kind of cheque paper and manufacture method thereof of the sheet anti-fake material that is provided with discontinuous distribution, mainly to discharge technique by discontinuous sheet anti-fake material location, make the cheque paper that produces in paper surface or layer, in an orderly manner, the discontinuous sheet anti-fake material that is distributed with., the invention relates to a kind of cheque paper and manufacture method thereof that orderly discontinuous distribution sheet anti-fake material is set.
Background technology
False proof public's level, teller's level, the expert's level Three Estate of can being divided into false proof mode of for example banknote of cheque paper anti-counterfeiting technology.Wherein, the false proof mode of public's level is the most intuitively, easily, is also anti-false the first line of defence.False proof for the public, be the most effectively characterized as: directly perceived, very clear, and can realize machine-readable detection, and there is stronger resistance to circulation.
Cheque paper is false proof can be divided into again false proof and antiforge two aspects of base material.During base material is false proof, paper substrate material is false proof important component part, and the main component of cheque paper is cotton fiber at present, requires paper to possess the physics speciality such as higher stiffness, can use and not be destroyed in a long time.In antiforge, ink is another false proof important component part, anti-forgery ink is broadly divided into fluorescent ink, magnetic ink etc., but be attached to the ink of substrate surface, one of drawback that it is maximum is exactly the destruction that its effect can be subject to surperficial various physics, chemical action, and therefore can in the process of circulation, produce certain decline.
Along with scientific and technological progress, there is the situation of fast development in antifalse material, provides wide space for anti-forge paper improves anti-counterfeiting performance.From the angle of resistance to circulation, the false proof additive in banknote base material possesses stronger resistance to circulation advantage because of it in paper inside.At present, in cheque paper, applying the false proof additive of the more public has: the false proof additives such as anti-false fiber, Anti-counterfeit piece and false proof point etc.The interpolation measure of existing these false proof additives in paper is all generally by being mixed in paper pulp in operation with slurry, and passes through the implanted paper of once-forming with paper pulp at wet end, and distribution form mostly is full version and distributes.
The addition manner of above-mentioned false proof additive in paper is from preparation technology, application in paper production can be subject to the restriction of factor aspect two: the one,, in traditional slurry, mix in adding technology, the production procedure of paper machine is longer, it is hour even longer that sheet anti-fake material can stop more than 10 in refining, mediation, storage slurry process, and general slurry reaches as high as 65 ℃ of left and right through boiling and its temperature of pulping process, long-time high temperature, water logging, cause physical property, the result of use of function/anti-fake material to reduce, affected its effect; The 2nd,, discontinuously discharge or have orientation to discharge the anti-fake material of requirement for having, as: sheet, fibrous etc., cannot realize in order (control position, control to) adds, its result is that anti-fake material is full version, form appears at different parts and the different aspects of paper at random, because of its random distribution---each anti-fake material does not spatially possess certain reproducible or repeats rule, cannot carry out machine-readable detection exploitation.In addition, the addition manner manufacture difficulty of this false proof additive in paper is relatively low, copies than being easier to.
In addition, from circulation angle, the resistance to circulation effect of cheque paper that the addition manner of above-mentioned false proof additive in paper manufactures is poor, the anti-fake material that full version is discharged, owing to evenly mixing with slurry, anti-fake material can be randomly distributed in inside or the surface of paper, it is special in the time that false proof flaky material proportion is less than water or slurry, it can be distributed in paper surface more, therefore in the time of printing, circulation or use, easily come off (particularly flaky material), cause the resistance to trafficability performance of its antifalse effect to decline, affected the logical effect of its subsequent flows.
In sum, for cheque paper and the manufacturing technique thereof of sheet anti-fake material that is provided with discontinuous distribution, current production technology is further improved.
Summary of the invention
An object of the present invention is for the existing the problems referred to above of manufacturing technique of cheque paper of sheet anti-fake material that are provided with discontinuous distribution in prior art, provide a kind of improved discontinuous sheet anti-fake material to discharge technique, reduce or avoid traditional sheet anti-fake material in slurry, to add the impact of the factor such as destruction of being stored up slurry process, and realizing the location of sheet anti-fake material in paper and discharge.
Another object of the present invention is to provide a kind of cheque paper that discontinuous distribution sheet anti-fake material is set, it discharges technique manufacturing according to discontinuous sheet anti-fake material of the present invention location and obtains, this cheque paper is in paper surface or layer, in an orderly manner, the discontinuous sheet anti-fake material that is distributed with.
For reaching above-mentioned purpose, the invention provides a kind of manufacturing technique of cheque paper, it is mainly to use water-soluble substance or hot melt material to make strip-like carrier, carries one or more arbitrary shapes, sheet anti-fake material with anti-counterfeiting information on strip-like carrier.The banded compound of this water-soluble or hot melt material that is loaded with sheet anti-fake material, feature is discharged in the location with safety line class material, can effectively avoid sheet anti-fake material in traditional handicraft to add in paper pulp and be stored up the impact of the factors such as the destruction of slurry process, can realize different sizes, various trait anti-fake material arranges, combines, distributes with certain lines or picture and text feature in paper inside simultaneously, in enriching anti-forge paper visual effect, can improve resistance to negotiability, improve its antifalse effect.
On the one hand, the invention provides a kind of cheque paper, these cheque paper goods are characterised in that, in paper surface or layer, in an orderly manner, the discontinuous sheet anti-fake material that is distributed with.
In the present invention, described " in order " refers to by presetting (for example setting by computer program), and each anti-fake material at certain intervals, occur by certain lines or picture and text feature.Described " discontinuous distribution " refers to that each anti-dummy unit scatters with " point-like " or " interruption ".In the present invention, described cheque paper is in paper surface or layer, in an orderly manner, the discontinuous sheet anti-fake material that is distributed with, refer to that the distribution mode of anti-fake material has certain rule distinguished: can expire version and be distributed in paper, but distance each other has certain repeatability; Also can be with special lines or combinations of patterns formal distribution in any aspect of paper.But no matter be above-mentioned any form, all can reach control position or control order effect.Be conducive to the exploitation of the follow-up machine-readable performance of paper.For example: can adopt infrared and magnetic material to be intervally arranged or to arrange with certain rule wire, this arrangement mode can produce certain signal rule, and this feature can be used as certain machine-readable anti-false feature.
According to specific embodiment of the invention scheme, cheque paper of the present invention, can include one or more sheet anti-fake materials between paper top layer or interior layer, and described multiple flaky material can have different sizes and/or difformity.
According to specific embodiment of the invention scheme, described sheet anti-fake material can be in paper linearly strip or curve-like in an orderly manner, discontinuous arranging.
According to specific embodiment of the invention scheme, the width that described anti-fake material is arranged in cheque paper or scope can be defined as full version or be not less than 3mm.
According to specific embodiment of the invention scheme, in the present invention, described sheet anti-fake material refers to any material that can play anti-fake effect in paper.Can be after discharging in paper by quilt, can present peculiarly arrange, picture and text feature and play anti-fake effect, can be also the anti-counterfeiting information such as the certain light of load, magnetic, electricity, temperature change, special chemical reaction, characteristic pattern.For example, the sheet anti-fake material described in the present invention can carry such as, such as, one or more combination in the anti-fake materials such as embedded photoluminescent material (quanta point material, fluorescent material, temperature become material or infra-red material etc.), magnetic material, pressure sensitive and biological anti-counterfeiting information material (antigen-antibody, DNA etc.).
According to specific embodiment of the invention scheme, in the present invention, the thickness of described sheet anti-fake material is 10～200 μ m, is preferably 15～45 μ m; The maximum of described sheet anti-fake material to length d is arbitrarily: 2mm≤d≤200mm, preferred maximum to length d is arbitrarily: 3mm≤d≤20mm.
In the present invention, described anti-fake material can be the sheet (comprising film-form) of arbitrary shape, can be for example outward appearance circle, any geometric figure or the irregular arbitrary shape such as square, can be solid or have certain pierced pattern, these patterns or geometry have a line anti-counterfeiting characteristic because it discharges in paper is inner.
According to preferred specific embodiments of the present invention, described sheet anti-fake material is arranged between paper layer and distributes, and has avoided in traditional cheque paper printing, the process of circulation owing to falling the relevant issues of sheet generation.
According to specific embodiment of the invention scheme, cheque paper of the present invention, can be the safety anti-fake such as bank-note paper, tax reciept paper, can be also other the various paper that have false proof requirement.
On the other hand, the present invention also provides the manufacture method of described cheque paper, the method is mainly to comprise utilizing a kind of water-soluble or hot melt material to be prepared into carrier, sheet anti-fake material is positioned on this carrier, then be applied to cheque paper production technology, reach and make sheet anti-fake material in page, present the effect that certain rule is arranged.Particularly, the manufacture method of cheque paper of the present invention comprises:
Prepare a kind of strip-like carrier of being made by water-soluble substance or hot melt material;
By sheet anti-fake material in an orderly manner, discontinuous being positioned on the described strip-like carrier of being made by water-soluble substance or hot melt material;
The strip-like carrier of being made by water-soluble substance or hot melt material of sheet anti-fake material will be loaded with, in cheque paper manufacture process, compound at paper machine cylinder part and paper substrate, and make water-soluble substance or hot melt material dissolve or be melted in paper inside by water-soluble or hot melt effect, realize sheet anti-fake material discharging in order in paper.
According to more specifically embodiment of the present invention, the preparation method of cheque paper of the present invention comprises:
(1) the banded water-soluble or hot melt carrier of preparation.
In the present invention, this strip-like carrier can be made up of any one or multiple known water-soluble substance or hot melt material, can be the forms such as film, non-weaving cloth, woven cloths.Be applicable to water-soluble substance in the present invention or hot melt material and can be can be in the temperature range of paper making technique any materials of water-soluble solution or heat fusing.For example, be applicable to water-soluble substance in the present invention preferably water solution temperature within the scope of 10～90 ℃, more preferably various materials within the scope of 45～80 ℃ of water solution temperatures, can be to be specifically selected from: one or more in PVA fiber, carboxymethyl cellulose fiber, ALG series fiber, polyalkylene series fiber etc.Be applicable to hot melt material of the present invention preferably melting temperature be within the scope of 30～180 ℃, the more preferably material within the scope of 45～120 ℃, can be to be specifically selected from: one or more in PO, PES, PA, PU, EVA, EAA, PVA etc.By these water-soluble substances or hot melt material be prepared into banded using the mode as carrier described in the present invention can be adopt under known method in field, can be for example by traditional form of making film, non-weaving cloth or woven cloths etc.The thickness that requires described strip-like carrier in the present invention is 5～120 μ m, and preferred thickness is 35～90 μ m.Carrier cuts, works out, weaves width can be determined in the distribution of paper plane according to the width of prepared anti-forge paper and anti-fake material, it can be the full version of paper width, in the time that non-full version distributes, the preferably width >=3mm of these strip-like carriers, is generally no more than 20mm.
(2) strip-like carrier and false proof sheet Material cladding.
Get the above-mentioned strip-like carrier of being made by water-soluble substance or hot melt material, by one or more (normally two kinds, generally being no more than three kinds) the sheet anti-fake material location with different preventing pseudo-characteristic is distributed on this carrier, concrete operations can be to use chip mounter of the prior art, embroidered square machine etc., and anti-fake material arranging on strip-like carrier can be used computer to preset as required.The strip-like carrier that is compounded with anti-fake material can be rolled up on axle, for subsequent use.
As previously mentioned, the anti-fake material of sheet described in the present invention refers to that it can play anti-fake effect in paper.The material of anti-fake material can be the known various materials in this field, for example, can be natural (as: cellulose fibre, cellulose membrane etc.); Also can be synthetics (as: Merlon, polyester, polyvinyl alcohol etc.); Also can be the hybrid dry matter (as: thin fiber sheet etc.) of natural material and compound.Be appreciated that water-soluble, the non-hot melt material of the preferred right and wrong of these anti-fake materials, different from described strip-like carrier material.In the present invention, the thickness of sheet anti-fake material is preferably 10～200 μ m as previously mentioned, and more preferably 15～45 μ m, can be made into specific shape or pattern, also can load certain light, magnetic, electricity, temperature change, special chemical reaction, characteristic pattern etc.The concrete production method of sheet anti-fake material can be known manner any in this field, for example, can use the techniques such as melting mixing, surface coating, printing to make the certain material with fluorescent characteristic of anti-fake material substrate loading, temperature become material, infra-red material, magnetic material etc. and possess specific anti-counterfeiting characteristic.
In the present invention, because described sheet anti-fake material maximum to length is arbitrarily: 2≤d≤200mm.Therefore, on described strip-like carrier, in 200*200mm
2in areal extent, described sheet anti-fake material should be distributed with at least 1～2, can distribute at most 2500.
(3) carrier that carries sheet anti-fake material discharges technique in paper.
In the present invention, described paper substrate can be the conventional base material in described field, is normally made up of fibrous raw material and filler, additive etc., and described paper substrate is combined with the carrier that carries sheet anti-fake material of the present invention and is formed cheque paper of the present invention.
The production of cheque paper of the present invention comprises: refining, with slurry, manufacture paper with pulp, the operation such as applying glue, ornamenting, compared with the paper production technique of prior art, key of the present invention is that the described strip-like carrier that carries sheet anti-fake material is compound at paper machine cylinder part and paper, and is embedded in paper fibre.Adopt the carrier of water-soluble substance due to the swelling action of water-soluble substance, its solvation occurs in the front end of paper drying section; The melting of hot melt carrier occurs in the rear end of machine dried.But both all permeate in paper inside by desiccation, and in paper, leave sheet anti-fake material, realize sheet anti-fake material discharging in order in paper, and certain adhesive effect is fixedly played in the dissolving of water-soluble or hot melt material or fusing in paper to sheet anti-fake material.
According to specific embodiment of the invention scheme, in the manufacture method of cheque paper of the present invention, described in carry sheet anti-fake material carrier be the inside of discharging in paper, covered by paper fibre layer.
In sum, the invention provides a kind of cheque paper and manufacturing technique thereof, make carrier by using water-soluble substance or hot melt material, on it, carry one or more arbitrary shapes, flaky material with anti-counterfeiting information, realize sheet anti-fake material in paper surface or paper inside with certain lines or the discontinuous arrangement of figure line feature, combination, distribution, in enriching anti-forge paper visual effect, improve the resistance to negotiability of its antifalse effect.Except the enhancing of anti-counterfeit capability, compared with mixing addition manner in traditional slurry, which can effectively avoid the anti-counterfeiting performance decay that anti-fake material produces because the production procedure of paper machine is long (sheet anti-fake material can in refining, mediation, storage slurry process, stop more than 10 hour even longer, and general slurry reaches as high as 65 ℃ of left and right through boiling and its temperature of pulping process, long-time high temperature, water logging, cause physical property, the antifalse effect of function/anti-fake material to reduce, affected its effect).In addition, in cheque paper of the present invention, the antifalse effects such as the also generation temperature capable of being combined change of described sheet anti-fake material, fluorescence, infrared, magnetic, when using the mixing that also can adopt different anti-fake materials when two or more anti-fake material, arranging, above-mentioned anti-counterfeiting information can be arranged to anti-counterfeiting information database storage in checkout gear simultaneously, thereby can realize digital information false proof, further realize machine-readable and improve antifalse effect.
Accompanying drawing explanation
Fig. 1 be film, non-weaving cloth or the woven cloths made using water-soluble material or hot melt material that carries sheet anti-fake material of the present invention as carrier, the carrier schematic diagrames of two kinds of different sheet anti-fake material distributions that use light piece machine or chip mounter to form by bonding on described carrier.Wherein, 11 is water-soluble or hot melt strip-like carrier.12,13 be respectively multi-form sheet anti-fake material.
Fig. 2 is that the carrier that carries sheet anti-fake material of the present invention discharges process chart in paper.This carrier discharges in paper making portion.Can use single cylinder mould machine, two cylinder mould machines etc.
Fig. 3 shows that the carrier that carries sheet anti-fake material is by single cylinder mould machine and the compound schematic diagram of page.Wherein, 1 for carrying the strip-like carrier of sheet anti-fake material, and 2 is cylinder mould, and 3 is cylinder, and 4 is the slurry liquid in net groove, and 5 for carrying the l Water Paper page of anti-fake material.
Fig. 4 shows that the carrier that carries sheet anti-fake material is by two cylinder mould machines and the compound schematic diagram of page.Wherein, 1 for carrying the strip-like carrier of sheet anti-fake material, 201,202 is cylinder mould, 301,302 is cylinder, and 401,402 is the slurry liquid in net groove, and 501 for carrying the l Water Paper page of anti-fake material, 502 is another layer of l Water Paper page, 6 is the couch roll with transmission device, and 7 is the carrier fourdrinier wire of l Water Paper page 502, and 8 is the anti-forge paper l Water Paper page with sheet anti-fake material strip-like carrier of two-layer l Water Paper page after compound.
Fig. 5 is the structural representation of the cheque paper 10 that contains two kinds of sheet anti-fake materials.Wherein, 101, the 102 upper and lower ply of papers that are respectively paper.12,13 is two kinds of different sheet anti-fake materials.
The specific embodiment
The beneficial effect that describes below enforcement and the generation of technical solution of the present invention by specific embodiment in detail, is intended to help reader to understand better essence of the present invention and feature, not as restriction that can practical range to this case.
Cheque paper containing discontinuous location distribution sheet anti-fake material provided by the present invention can prepare according to following steps, comprise by fibrous raw material (cotton, wooden, numb etc.) through refining, with slurry, manufacture paper with pulp, be dried, applying glue, drying and other steps, finally obtain paper, locate applicator at wet end by safety line, carrier with sheet anti-fake material is discharged before paper machine net, compound with page; By the acting in conjunction of paper machine water, temperature, carrier dissolves or consume, and flaky material is pressed the setting order in carrier, lines ordered arrangement in advance, therefore leaves the sheet anti-fake material of arranging by set rule in paper.
The banded nonwoven fabric of making take WATER-SOLUBLE PVA FIBER is carrier, and its water solution temperature scope is 45～85 ℃, and thickness is 25 μ m, and width is 10mm.Utilize traditional chip mounter on this strip-like carrier, to be distributed with sheet anti-fake material, described sheet anti-fake material is that 50 ℃ of temperature become effect flaky material (non-water-soluble, non-hot melt material), sheet anti-fake material (Anti-counterfeit piece) is circular (also can be other arbitrary shapes), thickness is 25～75 μ m, diameter 3mm.In the time that thermals source such as using hot water or lighter approaches this flaky material, due to the temperature change powder type difference containing in this flaky material, this flaky material can produce different color changeable effects, as: colourlessly turn rose-red, colourless purpling look, colourless change is blue, colourless virescence, or redness turns black, yellow reddens look etc.This color changeable effect again can instantaneous recovery in the time that temperature is recovered normal temperature.This change color is obvious, and it is convenient to differentiate, therefore has antifalse effect.
Above-mentioned sheet anti-fake material is linearly arranged on strip-like carrier, and print spacing 10mm is prepared into the strip-like carrier that is loaded with above-mentioned temperature change anti-counterfeiting information, is rolled into volume for subsequent use.
With WATER-SOLUBLE PVA FIBER long filament (water solution temperature is about 70 ℃), use the water-soluble ribbon carrier of the woven one-tenth of small size inkle loom, this carrier fabric tape width is 15mm; Ribbon thickness 50 μ m; Weaving density is: through 30/cm of density, and 30/cm of weft density.
Take this ribbon hot melt film as carrier, on it, locate two kinds of sheet anti-fake materials of discontinuous distribution (non-water-soluble, non-hot melt material) by chip mounter, can be shown in Figure 1.Wherein: sheet anti-fake material 12 carries magnetic information, this magnetic information can be detecting instrument perception, and this characteristic is the known anti-counterfeiting performance of industry, and sheet anti-fake material 12 is circular, diameter 3.5mm; Sheet anti-fake material 13 carries fluorescence information, for example black when ordinary ray, and red under fluorescent lamp, excitation wavelength is 400～800nm, and this feature can be used as anti-counterfeiting characteristic, and sheet anti-fake material 13 is the circular piece of diameter 3mm.Two kinds of sheet anti-fake materials 12,13 curved arranging on strip-like carrier 11 shown in Figure 1, described.Be prepared into the strip-like carrier with magnetic information and fluorescence information, be rolled into for subsequent use.
Embodiment 3 is loaded with the hot melt film tamper-proof strip of the sheet anti-fake material of magnetic information and fluorescence information
Take a kind of EVA hot melt film as carrier, cut into the ribbon that width material is 5mm, hot melting temperature is 110 ℃, carrier thickness 45 μ m.
Take this ribbon film as carrier, on it, locate discontinuous distribution sheet anti-fake material (Anti-counterfeit piece, non-water-soluble, non-hot melt material) by chip mounter, wherein:
A kind of Anti-counterfeit piece carries fluorescent material, this Anti-counterfeit piece be shaped as blossom type, it has red fluorescence under fluorescent lamp, normality is black, diameter 3mm;
Another kind of Anti-counterfeit piece carries magnetic information, and this Anti-counterfeit piece is circular, diameter 5mm.
On EVA hot melt film, the location above-mentioned two kinds of Anti-counterfeit pieces of distribution (two kinds of Anti-counterfeit pieces are intervally arranged, and arrange and move towards curved shape), make the hot melt film tamper-proof strip with the Anti-counterfeit piece of magnetic information and fluorescence information, are rolled into for subsequent use.
Embodiment 4 is loaded with the hot melt ribbon of magnetic information and fluorescence information Anti-counterfeit piece
Take hot melt polypropylene filament as material, hot melting temperature is 120 ℃, uses the woven one-tenth hot melt of small size inkle loom ribbon, and as carrier, this carrier fabric tape width is 15mm; Ribbon thickness 50 μ m; Weaving density is: through 30/cm of density, and 25/cm of weft density.
Take this polypropylene hot melt ribbon as carrier, on it, locate discontinuous distribution sheet anti-fake material (Anti-counterfeit piece, non-water-soluble, non-hot melt material) by chip mounter, wherein:
A kind of Anti-counterfeit piece carries fluorescent material, this Anti-counterfeit piece be shaped as blossom type, it has red fluorescence under fluorescent lamp, normality is black, diameter 3mm;
Another kind of Anti-counterfeit piece carries magnetic information, and this Anti-counterfeit piece is circular, diameter 5mm.
On polypropylene ribbon, the location above-mentioned two kinds of Anti-counterfeit pieces of distribution (two kinds of Anti-counterfeit pieces are intervally arranged, and arrange and move towards curved shape), make the hot melt ribbon with the Anti-counterfeit piece of magnetic information and fluorescence information, are rolled into for subsequent use.
Embodiment 5 cheque papers
The present embodiment provides a kind of cheque paper, and it is applied with the soluble non-woven fabrics carrier that is loaded with temperature change sheet anti-fake material that embodiment 1 provides.The preparation method of the cheque paper of the present embodiment, comprises the following steps: refining step, step with slurry, the step of manufacturing paper with pulp, applying glue step, drying steps etc., and as shown in Figure 2, concrete operations comprise:
1, refining step: fibrous raw material (for example cotton, wooden, careless, numb etc. paper pulp raw material) is pulled an oar in jordan, obtain paper pulp.
2, step with slurry: the paper pulp after refining is equipped with to chemical assistant, filler, other auxiliary agents etc., and stirs; Described chemical assistant is generally selected the reinforcing agent such as Lauxite, melamine resin, and described filler can be selected titanium white, kaolin, talcum powder etc., and other auxiliary agents can be selected one or more in retention agent, filter aid, defoamer etc.; Concrete proportioning can be carried out according to the routine operation of prior art.
3, the step of manufacturing paper with pulp: adopt cylinder mould machine to manufacture paper with pulp to the paper pulp after with slurry, can adopt single cylinder mould machine as shown in Figure 3, but for reaching better composite effect, many employings two cylinder mould machines as shown in Figure 4, concrete technology is as follows:
As shown in Figure 3, adopt single cylinder mould machine, be loaded with the strip-like carrier 1 of sheet anti-fake material under the drive of cylinder mould 2, contact with the cylinder 3 on cylinder mould, enter in the slurry liquid 4 in net groove with cylinder 3, be embedded in the l Water Paper page 5 being formed by cylinder 3 (cylinder mould 2), the strip-like carrier 1 that is loaded with sheet anti-fake material leaves after slurry liquid 4 liquid levels with l Water Paper page 5, it is swelling that water-soluble substance carrier is wherein started by water-soluble effect, and sheet anti-fake material and both sides l Water Paper page are compound, obtain discharging the l Water Paper page of sheet anti-fake material; Or,
As shown in Figure 4, adopt two cylinder mould machines, be loaded with the strip-like carrier 1 of sheet anti-fake material under the drive of cylinder mould 201, contact with the cylinder 301 on cylinder mould, enter in the slurry liquid 401 in net groove with cylinder 301, the l Water Paper page 501 that formation carries sheet anti-fake material strip-like carrier 1 leaves after slurry liquid 401 liquid levels, in couch roll 6 places and l Water Paper page 502 combinations (l Water Paper page 502 is to be sent to couch roll 6 places by fourdrinier wire 7) that formed by cylinder 302 (cylinder mould 202), form the anti-forge paper l Water Paper page 8 with sheet anti-fake material strip-like carrier; Which can guarantee that the back side of paper is that the two sides of paper can form complete, uniform page layer better;
Manufacturing paper with pulp in step above-mentioned, is that the above-mentioned strip-like carrier with anti-fake material is compound in l Water Paper page in the mode of burying entirely, and its burst size can be 5～100g/m
2(with the weighing scale of carrier, not comprising the amount of sheet anti-fake material), as being 40g/m in the present embodiment
2.
In this process, because strip-like carrier 1 uses water-soluble substance preparation, when this l Water Paper page process squeezing process, its swelling part is infiltrated both sides l Water Paper page, and the dry and solidification of drying part, plays the effect that strengthens paper fibre bonding force.
Through papermaking process, obtain the cheque paper l Water Paper page 8 with the water-soluble carrier of band shape of sheet anti-fake material.
4, dry: the l Water Paper page obtaining manufacturing paper with pulp through cylinder dried processing, obtains dried paper at drying cylinder place.
5, applying glue: dried paper is carried out to top sizing processing, to strengthen the surface strength of paper.
6, ornamenting processing: the paper after applying glue is carried out to ornamenting processing, form cheque paper finished product, this Substance can be 45～140g/m
2, as being 80g/m in the present embodiment
2.
The cheque paper finished product of the present embodiment, is embedded with 50 ℃ of temperature and becomes effect flaky material in paper layer, this flaky material is linearly arranged, print spacing 10mm.
Embodiment 6 cheque papers
The present embodiment provides a kind of cheque paper, the water-soluble ribbon with sheet anti-fake material that it is applied with embodiment 2 provides is carrier, prepares cheque paper, comprises the following steps: refining step, step with slurry, the step of manufacturing paper with pulp, applying glue step, drying steps etc., as shown in Figure 2, be specially:
1, refining step: fibrous raw material (such as cotton pulp, wood pulp, straw pulp, jute pulp etc.) is pulled an oar in jordan, obtain paper pulp;
2, step with slurry: the paper pulp after refining is equipped with to chemical assistant, filler, other auxiliary agents etc., and stir, described chemical assistant is generally selected the reinforcing agent such as Lauxite, melamine resin, described filler can be selected titanium white, kaolin, talcum powder etc., and other auxiliary agents can be selected one or more in retention agent, filter aid, defoamer etc.;
3, the step of manufacturing paper with pulp: adopt cylinder mould machine to manufacture paper with pulp the paper pulp after with slurry is manufactured paper with pulp, in this step, the water-soluble ribbon that is loaded with sheet anti-fake material of embodiment 2 is compound in l Water Paper page in the mode of burying entirely, can adopt single cylinder mould machine (Fig. 3), but for reaching better composite effect, pair cylinder mould machines (Fig. 4) that adopt more.The process of specifically manufacturing paper with pulp is referring to described in embodiment 5;
Because the strip-like carrier of this embodiment uses water-soluble substance preparation, when this l Water Paper page squeezes after manufacturing paper with pulp, its swelling part is infiltrated both sides l Water Paper page, and the dry and solidification of drying part, plays the effect that strengthens paper fibre bonding force;
4, dry: the l Water Paper page obtaining manufacturing paper with pulp at drying cylinder place through cylinder dried processing;
5, applying glue: dried paper is carried out to top sizing processing, to strengthen the surface strength of paper;
6, ornamenting processing: the paper after applying glue is carried out to ornamenting processing, form cheque paper finished product 10.The structure of cheque paper finished product 10 can be referring to as shown in Figure 5, and wherein, 101,102 are respectively the ply of paper up and down of paper, and 12,13 is two kinds of different sheet anti-fake materials.
This cheque paper has as next line, two wires and even three line antifalse effects:
1. in paper, have sheet anti-fake material, sheet anti-fake material is curved arranges for these;
2. wherein, a kind of sheet anti-fake material is with magnetic information, and this magnetic information can be detecting instrument perception, and this characteristic is the known anti-counterfeiting performance of industry;
3. another kind of sheet anti-fake material is with fluorescence information, and this sheet anti-fake material is black under ordinary ray, is red under 400～800nm excitation wavelength fluorescent lamp.
Embodiment 7 cheque papers
The present embodiment provides a kind of cheque paper, and it is applied with the hot melt film tamper-proof strip with magnetic information and fluorescence information that embodiment 3 provides, and the manufacturing technique of this cheque paper is substantially with embodiment 5.
Embodiment 8 cheque papers
The present embodiment provides a kind of cheque paper, and it is applied with the false proof ribbon of the hot melt with magnetic information and fluorescence information that embodiment 4 provides, and the manufacturing technique of this cheque paper is substantially with embodiment 5.
The test of cheque paper paper performance
Folding strength detects carries out according to GB/T 457-1989, and breaking length detects and carries out according to GB/T 453-1989.
Anti-fake material and paper close the detection of fastness to carry out in accordance with the following methods:
A.1, principle:
This method of inspection can checking security feature and paper binding strength by the method for resistance to fold.
A.2, sampling method:
Get the paper with anti-counterfeiting characteristic in product by the regulation of GB/T 450-2002.
A.3, instrument and material:
Instrument and material that the method for inspection of anti-counterfeiting characteristic and paper binding strength adopts are:
A) the IGT test instrument of resistance to fold;
B) byssus gloves;
A.4, test condition:
The test condition of the method for inspection of anti-counterfeiting characteristic and paper binding strength:
A) environment temperature (23 ± 1) ℃;
B) relative humidity (50 ± 2) %;
C) testing staff should wear byssus gloves in operating process.
A.5, detecting step:
The checking procedure of the method for inspection of anti-counterfeiting characteristic and paper binding strength:
A) the tested position of the test specimen after 4 hours by balance in thermostatic constant wet chamber, is cut into the square of 60mm × 60mm;
B) with on the IGT test instrument of resistance to fold with roll device square sample is rolled into cylindric, put into sleeve pipe, cover block, press lifting to cut or polish jade with an emery wheel once;
C) take out sample, not contacting under the condition at anti-counterfeiting characteristic position, sample is shakeout, the damaed cordition of observing anti-counterfeiting characteristic also records the fold number of times of sample successively; Then by sample half-twist angle, repeat b step, after positive four limits all complete, then repeat above-mentioned steps at the reverse side of sample, so hocket until fold operation terminal.
A.6, result decision condition
Be entirely fold operation terminal with anti-counterfeiting characteristic basic loss in cloth in sample and paper and cloth.
A.7, expression of results
This method of inspection is expressed as experimental result: in the time of fold operation terminal, and the fold number of times of sample.
Cheque paper finished product to embodiment 5～8 carries out above-mentioned performance test, and in slurry, mix the cheque paper that adds the manufacture of sheet anti-fake material to obtain with common process according to traditional and compare (except applying operation of anti-fake material, other operations of this control sample comprise refining, with slurry, manufacture paper with pulp and manufacture paper with pulp after dry, applying glue, the ornamenting processing etc. of l Water Paper page substantially the same manner as Example 5), folding strength, breaking length detection do not have difference substantially, and the testing result that anti-fake material and paper close fastness is recorded in following table:
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; the protection domain being not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (12)
1. a cheque paper, this cheque paper is in paper surface or layer, and in an orderly manner, the discontinuous sheet anti-fake material that is distributed with, the distribution mode of anti-fake material has certain rule distinguished;
Described referring in order by presetting, each anti-fake material is at certain intervals, occur by certain lines or picture and text feature; Described discontinuous distribution refers to each anti-dummy unit with point-like or is interrupted and scatters;
This cheque paper makes in accordance with the following methods:
Prepare a kind of strip-like carrier of being made by water-soluble substance or hot melt material;
By sheet anti-fake material in an orderly manner, discontinuous being positioned on the described strip-like carrier of being made by water-soluble substance or hot melt material;
The strip-like carrier of being made by water-soluble substance or hot melt material of sheet anti-fake material will be loaded with, in cheque paper manufacture process, compound at paper machine cylinder part and paper substrate, and make water-soluble substance or hot melt material dissolve or be melted in paper inside by water-soluble or hot melt effect, realize sheet anti-fake material discharging in order in paper;
Wherein: described water-soluble substance is the material of 45～80 ℃ of water solution temperatures, and described water-soluble substance is selected from one or more in PVA fiber, carboxymethyl cellulose fiber, ALG series fiber, polyalkylene series fiber; Described hot melt material is the material of 45～120 ℃ of hot melting temperatures, and described hot melt material is selected from one or more in PO, PES, PA, PU, EVA, EAA, PVA.
2. cheque paper according to claim 1, wherein, described sheet anti-fake material in paper linearly strip or curve-like in an orderly manner, discontinuous arranging.
3. cheque paper according to claim 1, wherein, the width that described sheet anti-fake material is arranged in cheque paper or circumscription are for full version or be not less than 3 mm.
4. cheque paper according to claim 1, wherein, the thickness of described sheet anti-fake material is 10～200 μ m; The maximum of described sheet anti-fake material to length d is arbitrarily: 2 mm≤d≤200 mm.
5. cheque paper according to claim 4, wherein, the thickness of described sheet anti-fake material is 15～45 μ m; The maximum of described sheet anti-fake material to length d is arbitrarily: 3 mm≤d≤20 mm.
6. according to the cheque paper described in claim 1 or 4, wherein, described sheet anti-fake material carries one or more the combination in embedded photoluminescent material, magnetic material, pressure sensitive and biological anti-counterfeiting information material anti-fake material.
7. cheque paper according to claim 6, wherein, described embedded photoluminescent material is quanta point material, fluorescent material, temperature change material or infra-red material.
8. cheque paper according to claim 6, wherein, described biological anti-counterfeiting information material is antigen-antibody or DNA.
9. cheque paper according to claim 1, this cheque paper is bank-note paper, tax reciept safety anti-fake paper.
10. the manufacture method of cheque paper described in claim 1～9 any one, the method comprises:
Prepare a kind of strip-like carrier of being made by water-soluble substance or hot melt material;
By sheet anti-fake material in an orderly manner, discontinuous being positioned on the described strip-like carrier of being made by water-soluble substance or hot melt material;
The strip-like carrier of being made by water-soluble substance or hot melt material of sheet anti-fake material will be loaded with, in cheque paper manufacture process, compound at paper machine cylinder part and paper substrate, and make water-soluble substance or hot melt material dissolve or be melted in paper inside by water-soluble or hot melt effect, realize sheet anti-fake material discharging in order in paper;
Wherein:
Described water-soluble substance is the material of 45～80 ℃ of water solution temperatures, and described water-soluble substance is selected from one or more in PVA fiber, carboxymethyl cellulose fiber, ALG series fiber, polyalkylene series fiber;
Described hot melt material is the material of 45～120 ℃ of hot melting temperatures, and described hot melt material is selected from one or more in PO, PES, PA, PU, EVA, EAA, PVA.
11. methods according to claim 10, wherein, the described strip-like carrier of being made up of water-soluble substance or hot melt material is film, non-weaving cloth or woven cloths; The thickness of described strip-like carrier is 5～120 μ m; The width of strip-like carrier is paper full version width or is not less than 3mm.
12. methods according to claim 11, wherein, the thickness of described strip-like carrier is 35～90 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110255745.9A CN102304874B (en) | 2011-08-31 | 2011-08-31 | Anti-counterfeiting paper provided with sheet anti-counterfeiting material arranged orderly and discontinuously, and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110255745.9A CN102304874B (en) | 2011-08-31 | 2011-08-31 | Anti-counterfeiting paper provided with sheet anti-counterfeiting material arranged orderly and discontinuously, and preparation method thereof |
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| CN102304874A CN102304874A (en) | 2012-01-04 |
| CN102304874B true CN102304874B (en) | 2014-05-21 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711036B (en) * | 2012-09-29 | 2016-05-04 | 昆山钞票纸业有限公司 | The manufacture method of cheque paper |
| CN106087549B (en) * | 2016-06-17 | 2017-08-04 | 湖北工程学院 | A kind of luminescent paper, its manufacture method and the method for drawing luminous color pattern |
| CN109653021B (en) * | 2018-11-21 | 2021-05-11 | 珠海华丰纸业有限公司 | Preparation method of three-dimensional anti-counterfeiting white cardboard |
| CN110409225A (en) * | 2019-07-30 | 2019-11-05 | 云南卓印科技有限公司 | A kind of anti-counterfeiting paper and preparation method thereof, verification method and purposes |
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| GB2180564A (en) * | 1984-06-13 | 1987-04-01 | Crane Co | Method of providing security features in paper |
| CN1140432A (en) * | 1994-02-04 | 1997-01-15 | 弗莱克斯产品公司 | Polymeric sheet having oriented multilayer interference thin flakes therein |
| 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 |
| CN102108652A (en) * | 2009-12-25 | 2011-06-29 | 中国印钞造币总公司 | Method and device for applying sheet anti-counterfeiting material to paper, and anti-counterfeiting paper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2456500B (en) * | 2007-10-23 | 2011-12-28 | Rue De Int Ltd | Improvements in security elements |
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| GB2180564A (en) * | 1984-06-13 | 1987-04-01 | Crane Co | Method of providing security features in paper |
| CN1140432A (en) * | 1994-02-04 | 1997-01-15 | 弗莱克斯产品公司 | Polymeric sheet having oriented multilayer interference thin flakes therein |
| 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 |
| CN102108652A (en) * | 2009-12-25 | 2011-06-29 | 中国印钞造币总公司 | Method and device for applying sheet anti-counterfeiting material to paper, and anti-counterfeiting paper |
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| CN102304874A (en) | 2012-01-04 |
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Address after: No.2166, Shengxing West Road, Baoding City, Hebei Province 071071 Patentee after: BAODING BANKNOTE PAPER Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: No.2166, Shengxing West Road, Baoding City, Hebei Province 071071 Patentee before: BAODING BANKNOTE PAPER Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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