CN202298350U

CN202298350U - Safe fiber

Info

Publication number: CN202298350U
Application number: CN201120144299XU
Authority: CN
Inventors: 李尧; 樊官保; 樊鹏; 张威; 樊建建
Original assignee: 樊官保
Current assignee: Shanxi wanyang hi tech Printing Co., Ltd
Priority date: 2011-05-10
Filing date: 2011-05-10
Publication date: 2012-07-04
Anticipated expiration: 2021-05-10

Abstract

The utility model provides a safe fiber. The safe fiber is a colored fiber with random fluorescent points, wherein the surface of the safe fiber is coated with colors; at least one randomly-generated fluorescent point is formed in the range of the safe fiber coated with the colors; and the colors coating the surface of the single safe fiber can be one color or two colors or more than two colors. The safe fiber is difficultly imitated through a printing mode, the grade of an anti-counterfeiting technology for the safe fiber is improved on the basis of the conventional safe fiber technical scheme, and the counterfeiting difficulty of the safe fiber is further increased.

Description

Safety fibre

Technical field

The utility model relates to anti-fake material, relates in particular to the safety paper of manufacturing paper with pulp with the coloured safety fibre of phosphor dot (or being called anti-false fiber) at random.

Background technology

The kind of safety paper is a lot, like bank-note paper, passport paper, loan, special cargo paper, invoice with paper or the like, also have the people safety paper on water marked paper, colored fibre paper, fluorescent fiber paper, opened window safety line paper, safety line paper or the like.The utility model introduces the safety fibre that coloured safety fibre or colored fibre add fluorescent effect.

Colored fibre (or being called colored fiber) itself is exactly a kind of anti-fake material, just is being used for the production technology of safety paper very many years ago.The colored fibre that uses in the market has multiple, like monochromatic fiber and polychrome fiber.

The color of monochromatic fiber has multiple, and production technology is simple, and cost is low, joins in the safety paper to differentiate that easily copy but be prone to be printed mode, and counterfeit cost is lower, the monochromatic fiber safety paper of forgery is discerned the false from the genuine with 5 times magnifying glass easily.Because monochromatic fiber cost is low, the materialization fastness of color is good, still is widely used in bank-note paper, passport paper, loan, special cargo paper, invoice at present with in the safety papers such as paper, is feasible as one of integrated anti-counterfeit technological means.

The raising that Along with people's requires the safety paper anti-counterfeiting technology; The polychrome fiber has appearred on the market, as: CN01268121.0 discloses a kind of anti-false fiber, it is characterized in that; Single fiber is formed by two sections at least; Wherein one section is a kind of color, and another section or other section are for being different from the another kind of color of adjacent segment, and the cross section of said single fiber is identical in the certain-length scope of said different colours section adjacent part at least; CN01134444.X discloses a kind of anti-false fiber and has adopted the cheque paper of this anti-false fiber; It is characterized in that single fiber comprises the surface of two correspondences up and down; The color characteristic of said upper surface is different with the color characteristic of lower surface, and the multiple commodity of commonly used parallel composite fiber on this products and marketing (wash usually/wash that compound, brocade/wash is compound, brocade/brocade compound or the like) are equal to; CN03154284.0 discloses a kind of anti-false fiber and method for using thereof, it is characterized in that, is twined each other by the single fiber of at least two different colours and forms, and the cross section of said single fiber is identical in the certain-length scope at least; CN01105406.9 discloses single multi-color section fibre and manufacturing approach thereof; Specifically; It is a kind of single multi-color section fibre of being made up of two monochromatic section fibres with obvious vision difference at least; During according to the monochromatic section of printing and dyeing different colours on single fiber, the docking point place does not have a bit dislocation between its monochromatic section fibre; CN03123034.2 discloses a kind of method for anti-counterfeit of random grain; Specifically introduce a kind of anti-false fiber and adopted the cheque paper of this anti-false fiber; The single fiber of this anti-false fiber comprises the surface of two correspondences up and down; The color characteristic of upper surface is different with the color characteristic of lower surface, can see a surface of said single fiber from the one side of said paper, can see another surface of said single fiber from its another side; CN200710146239.X discloses fluorescence falsification preventing fiber and anti-fake material that changing visual sense feature by exciting light angle changes, has at least two material parts that distribute and on a certain section, extend in parallel along the fibre length direction jointly at least on the cross section on the single anti-false fiber; These materials partly have different light characteristics; And at least two materials part makes in the distribution of cross section and forms the barrier structure that can partly or entirely block exciting light between these two materials parts; Make and have two irradiating angle A and B on the said anti-false fiber at least; When exciting light has when irradiating angle A shines and visibly different visual effect when irradiating angle B shine, human eye moves and only needs the exciting light sources angular transformation just can be observed the variation of anti-false fiber illuminant colour not doing, behind the anti-false fiber adding anti-fake material; The irradiating angle of conversion exciting light, the eye-observation angle need not change the marked change that just can observe illuminant colour; CN200810000384.1 discloses a kind of anti-false fiber and has contained the cheque paper of this anti-false fiber; Said anti-false fiber; At least be composited by cladding material 1 and inner layer material 2 two part materials; Cladding material 1 is coating inner layer material 2, it is characterized in that: cladding material 1 is color A, and inner layer material 2 is color B; Color A and color B have tangible vision difference; And the color when color when said anti-false fiber is copied and observed the said anti-false fiber be positioned at pulp layer into pulp layer back reflection light and printing opacity are observed said anti-false fiber has tangible vision difference, and does not pollute paper during viewed in reflected light, and the multiple commodity of using always on this products and marketing such as island composite fibre are equal to; CN200810101204.9 discloses the anti-false fiber and the anti-fake material of change of optic angle of exciting light fluorescent fiber variable color; Said anti-false fiber is by at least two compound compositions of material component that extend in parallel along the non-distortion of fibre length direction; At least one component contains embedded photoluminescent material; It is characterized in that: the exciting light barrier structure that at least two components of said fiber constitute said fiber exciting light is blocked in the distribution of cross section with have directed towards oriented structure; When making said fiber drop on the plane parallel with horizontal plane by free gravity; There is the irradiating angle A and the B of two exciting lights at least in superjacent air space on said plane, and the illuminant colour that two angles shine respectively on the said fiber has tangible vision difference.

In addition; Also have some patent documentations to introduce the polychrome fiber, for example CN01134444.X, CN01270092.4, CN200910135421.4, CN200910140606.4, CN200910250731.0, CN200420009357.8, CN200420121034.8, CN200520022703.0, CN 200920271366.7 etc.But these products or be monochromatic fiber, or be the polychrome fiber, or be monochromatic fluorescent fiber, or be the multicolor fluorescence fiber are the coloured safety fibres of phosphor dot at random but do not have a kind of.

The utility model content

The utility model provides a kind of phosphor dot at random coloured safety fibre.The safety fibre that the utility model not only solves in the market is prone to the difficult problem that the mode that is printed is copied; On the basis of existing safety fibre technical scheme, improve the anti-counterfeiting technology grade of safety fibre simultaneously again, the fraud difficulty of counterfeit safety fibre is further strengthened.

According to the safety fibre of the utility model is the coloured safety fibre of phosphor dot at random; It is single safety fibre; The surface of said safety fibre is covered by color, and the phosphor dot that within the scope that is covered by color of said safety fibre, has at least one to produce at random; The color that the surface covered of single said safety fibre can be a kind of color or two kinds of colors or two or more colors.

The cross section of single said safety fibre can be ellipse, rectangle or leg-of-mutton shape.

The appearance profile of single said safety fibre can be corrugated, arc or rectilinear shape.

Said safety fibre can be less than or equal to this safety fibre by the average diameter of the cross section of color covering place in the average diameter of the cross section at the phosphor dot place that produces at random.

The employed material of said safety fibre can be known various synthetic fiber.

The length of said safety fibre can be selected in the scope of 1-100 millimeter.

Said safety fibre can be used to the various safety papers of manufacturing paper with pulp.

Description of drawings

The safety fibre of the utility model is described with reference to the accompanying drawings, wherein:

Fig. 1 a-1c is the sketch map according to the single safety fibre of the utility model embodiment;

Fig. 2 a-2d is the cross sectional representation according to the single safety fibre of the utility model embodiment;

Fig. 3 a and 3b are the sketch mapes according to the average diameter of the cross section of the single safety fibre of the utility model embodiment;

Fig. 4 a-4d is the sketch map according to the face shaping of the single safety fibre of the utility model embodiment.

Yet the utility model is not limited to above accompanying drawing.

The specific embodiment

In Fig. 1-4,

Reference numeral

1,2,3 is represented the part of fiber respectively.Pars fibrosa 1,2 or 3 can be with a kind of color, also can be two or more different colours distinct from each other.Shown in Fig. 1 a, when

pars fibrosa

1,2,3 is during with a kind of color, the coloured safety fibre of then single phosphor dot at random is monochromatic; When

pars fibrosa

1,2,3 was different colours, the coloured safety fibre of then single phosphor dot at random was double-colored (for example shown in Fig. 1 b) or polychrome (for example shown in Fig. 1 c).

The employed material of safety fibre can be known various synthetic fiber, like polypropylene fibre, terylene, polyamide fibre etc.Alternatively, adopt terylene/polyamide fibre compound side by side or polyamide fibre 6/ polyamide fibre 66 is compound side by side, perhaps utilize islands-in-sea type fibre technology etc. also can implement the utility model.

Fig. 2 a-2d is the cross sectional representation according to the single safety fibre of the utility model embodiment, and it illustrates the different cross-sectional areas shape, for example ellipse, rectangle, triangle etc.When single safety fibre comprised

pars fibrosa

1 and 2, these two pars fibrosas can be with a kind of color, with a kind of material; Also can be different colours, unlike material.

The position and the quantity of the phosphor dot that produces at random can be arbitrarily, as long as satisfy within the scope that is covered by color of safety fibre at least one phosphor dot are arranged.

According to an embodiment of the utility model, shown in Fig. 3 a, the average diameter of cross section that is positioned at the fiber at phosphor dot 4 places can equal by the average diameter of the cross section of the fiber of color covering place.

According to another embodiment of the utility model, shown in Fig. 3 b, the average diameter of cross section that is positioned at random the fiber at phosphor dot 4 places that produce can be less than by the average diameter of the cross section of the fiber of color covering place.

Shown in Fig. 4 a-4b, the appearance profile of single anti-false fiber can be a shape arbitrarily, for example corrugated, arc, linear etc.

The length of the coloured safety fibre of phosphor dot at random of the utility model is cut off according to the requirement of the paper of manufacturing paper with pulp.Usually, this length can be selected in the scope of 1-100 millimeter.

When the UV light irradiation that uses 365nm or 254nm during according to the coloured safety fibre of phosphor dot at random of the utility model, can observe tangible fluorescent effect, and the varying in size of phosphor dot 4, that is to say that the width at position that appears fluorescence is different.

The coloured safety fibre of phosphor dot at random of the utility model various safety papers that are used to manufacture paper with pulp are like bank-note paper, passport paper, loan, invoice paper, special cargo paper etc.

Claims

1. safety fibre; It is characterized in that this safety fibre is to have the colored fibre of phosphor dot at random, wherein; The surface of said safety fibre is covered by color, and the phosphor dot that within the scope that is covered by color of said safety fibre, has at least one to produce at random; The color that the surface covered of single said safety fibre is a kind of color or two kinds of colors or two or more colors.

2. safety fibre according to claim 1 is characterized in that, said safety fibre is less than or equal to this safety fibre by the average diameter of the cross section of color covering place in the average diameter of the cross section at the phosphor dot place that produces at random.

3. safety fibre according to claim 1 is characterized in that, the cross section of single said safety fibre has ellipse, rectangle or leg-of-mutton shape.

4. safety fibre according to claim 1 is characterized in that, that the appearance profile of single said safety fibre has is corrugated, arc or rectilinear shape.

5. safety fibre according to claim 1 is characterized in that, the employed material of said safety fibre is synthetic fiber.

6. safety fibre according to claim 1 is characterized in that the length of said safety fibre is selected in the scope of 1-100 millimeter.