CN205881306U - Anti greasy dirt bar -code label - Google Patents

Abstract

The utility model discloses an anti greasy dirt bar -code label, include for provide other compositions of label adnexed basic unit, have the bar code pattern of printing ink layer, the laminiform one -tenth label show of printing ink on the upper portion of basic unit, form the coating on the printing ink layer, protective oil china ink layer is kept apart to the coating, and at the position formation hydrophobic surface that the surface and the bar code pattern of coating corresponds, hydrophobic surface is the formation of cylindrical micro -column by microstructure, the micro -column is inside to have the micropore, and the micropore length of one of them part is big, and the micropore length of another part is little.

Description

Oil rub resistance bar-code label

Technical field

This utility model belongs to commercial TAG field, relates to practical adhesive sticker and is pasted onto on commodity or ordinary articles etc. with table The label of its essential information bright, its role is to show base attribute or the function using method being tagged article to user Deng；It is the label of bar code information particularly to a kind of label substance, there is on the surface of described bar code the mark of hydrophobic structure characteristic Signing, hydrophobic label label in actual practical process will not wear because of corrosive substance or come off and lose displaying effect thus right The readability of protection label plays good effect.

Background technology

Label is typically used as identifying commodity classification or content, and effect is to show in article commodity or classification to user The perhaps function product that particularly user's dependency degree is high or commodity use label to show the straightforward user learning of content to user Low cost, therefore label is the information displaying method of user friendly.

The general mask-making technology method flow of existing label include original copy printing, film technique, rinse, dry, post processing Deng.Typically label paper longitudinal profile includes basic unit, and layer is puted forth effort as what all material on label depended on by basic unit, is to maintain simultaneously The key stratum that label construction is complete, label substrate may select the such as practical paper conduct of different materials according to the difference of application scenarios Basic unit forms that paper labels intensity is poor easily tears to pieces, or the toughness label that practical polyethylene polypropylene material is made has relatively Strong toughness and label are prone to preserve, and the basic unit of certain label is not particularly limited；In the bottom of basic unit, glue-line is used for the most again Label is sticked to the surface of object or commodity；Printing layer i.e. common ink layer, ink layer are set on the top of basic unit It is printed on the important contents such as label information security code；Along with the universal bar code scanning function of smart mobile phone widely exists in intelligence hands In various application programs in machine, with mobile phone barcode scanning complete payment, order, checking, the work such as false proof have become as vast consumption Person's is daily；A kind of typical application scenarios, the Internet business would generally be in public territory for the product or service promoting oneself The bar-code label common user barcode scanning putting up oneself in community, billboard, elevator is promoted；Another kind of typical application scenarios, business Put up one-dimension code on product and represent different commodity purchase, sales and stock management of unique serial number convenience goods in WMS；Sweep Code work depends on photographic head, and the most whether bar code image is for identifying that bar code content is most important.

Usually, outermost coating as protection label structure its be prevented from water spilling and to ink layer thus damage Ruining ink, prevent ink layer because hard thing scratches loses the function showing bar code information, coating uses polyethylene or polrvinyl chloride The thin film made Deng material, the good price of its water resistance is low is a kind of ideal clad material.But polyethylene or polychlorostyrene second The shortcoming of alkene be its do not have the hydrophobicity i.e. spilling water to its surface can not gather together outflow but divide rapidly Dissipate is attached to its surface, is specifically similar to the coloured organic solvents such as paint and is easy to stick to its surface, causes mark The bar code content signed is stained the unintelligible application program making smart mobile phone built-in can not identify image, is unfavorable for pushing away of bar code Wide and propagate.Therefore the deficiency existed for above-mentioned prior art is necessary that proposing a kind of bar-code label surface has hydrophobic structure Can the bar-code label of oil rub resistance.

Utility model content

The purpose of this utility model be the coating of the disadvantages mentioned above overcoming existing label to exist, i.e. bar-code label be polyethylene Or polystyrene material, it does not have hydrophobicity water when there being water to splash down on the surface of above-mentioned coating and can not gather timely and effectively Hold together the most rapidly clad surface at described label scatter the problem causing tag digital content to be blocked.

For the shortcoming overcoming above-mentioned existing bar-code label to exist, the utility model proposes the bar code mark of a kind of surface hydrophobicity Sign and corresponding to the surface of bar pattern position, there is hydrophobic microcosmic hydrophobic structure relative to its coating of prior art, when water or its The liquids such as his organic solvent splash down when the clad surface that bar code image is corresponding, and described microcosmic hydrophobic structure can be effective Gather aqueous water or organic solvent makes it will not scatter rapidly at clad surface thus produces the problem blocking label substance.

The technical solution of the utility model is to be done step-by-step according to mode once, the basic structure layering of hydrophobic label Similar with existing, including label substrate, as the integrally-built layer of putting forth effort of label, the ink layer in label, glue-line and coating, all With basic unit be depend on basis successively be superimposed upon substrate surface.The material making described basic unit includes paper, papery base material Feature is cheap for manufacturing cost but label with paper as basic unit is easier to breakage compared to other materials；Replacement material as paper wood Material industry also Practical plastic makes basic unit, and during its feature, label paper toughness high-strength based on plastic production is big, it is not easy to damaged The thickness of label own can largely be reduced.

Include glue-line in the bottom of described basic unit, its effect be the surface that described label is sticked to article or product with As a example by adhesive sticker, its effect components generally comprises basic unit's epoxy resin, reactive diluent, antioxidant etc., according to label Adhesion requirements and practical scene Bu Tong optional coats permanent adhesive material or removable property not bottom described basic unit Dry glue material.

Described basic unit top includes ink layer, and ink layer uses different colours combination or graphics combine to show the reality of label Matter content.The main component of ink includes pigment, and it is the solid constituent in ink, for the substance that show color of ink, typical ink Pigment is that raw mineral materials is the most water insoluble.Ink also includes connecting material be usually gluey its important function of fluid be by Powder charge of oil ink pigment material Hybrid connections gets up and forms the adherent with certain fluid ability.Ink layer is formed through printing The bar code content that bar-code label shows, usually bar code content includes that one-dimension code or Quick Response Code or other forms can be computer The form of scanning input.Described bar code is attached in described basic unit by ink printing, and mode of printing optionally includes that relief printing plate prints Brush, offset printing, intaglio printing, orifice plate printing, silk screen printing etc..

Being coating on the top of described ink layer, the main material of coating includes that polyethylene or polrvinyl chloride gather, its thickness At 0.5 millimeter once.Two major functions of coating are the first surface isolation ink layer being attached to described ink layer and air Contact so that ink layer aging phenomenon will not occur with the oxygen generation oxidation reaction in air, in application scenes Described coating can also include that uvioresistant coating or uvioresistant material prevent the pigment material in described ink layer because of sunlight In ultraviolet produce decompose or color produce aging；Second function of described coating is to prevent water from splashing to described ink layer On, or similar paint waits the pigment containing organic solvent to splash down to block on label in bar code displaying on described ink layer Hold.

The technical scheme preventing described water or organic solvent pigment from splashing down on ink is achieved in that described coating Inner surface directly contacts with described ink layer, and coating outer surface is formed thin corresponding to the position of the bar code graphics that described ink is formed Water layer, the water droplet splashed down thereon can be gathered together and prevent it from four dissipating, or have coloured glue by described hydrophobic layer The stains such as liquid paint scatter at clad surface, to reach the purpose protecting described ink layer content not to be blocked.

Described hydrophobic layer has the hydrophobic structure of microcosmic, and hydrophobic structure is observed on a microscopic level has following knot Structure: described coating corresponding to described bar code graphics surface on form nano level micro-column, micro-column there is column type Structure, but cylindrical structure is not the end structure of micro-column, optionally can also use other column structures easy to implement Replacing, the cylinder that such as cross section can be used to have polygonized structure as a kind of structure that will be readily apparent replaces described cylindricity Structure, replaces for example with hexagon cylinder.The approximate range of the height of described micro-column is 1 times to 2 times of its diameter Scope, the height of the different micro-columns described in application scenarios fluctuates in above-mentioned scope.Have in the center of cylinder Microcellular structure, micropore is internally formed air column at described micro-column, and the axle center of described air column is heavy with the axle center of described micro-column Closing so that the consistent internal structure of described micro-column is consistent, the diameter of described micropore is more than the 1/2 of described micro-column diameter.? The contact surface of an annular is formed, it will be apparent that the center of circle of described annular contact surface and described micro-column and institute between micro-column and micropore The axle stating micropore overlaps.

The length of described micropore is different, and the length of a kind of micropore is relatively big, and its length scale is substantially big with the size of micro-column Causing identical, the length smaller length of another kind of micropore is roughly equivalent to the half size of elongated hole, and longer micropore has inside it The more compressible space of the compressible air of air is bigger, the liquid that the little deformation of micro-column tension force of the longest micropore is big There is stronger support；The compressible space of the less air of its inner air of shorter micropore the shortest the most less micropore is fitted For the liquid that tension force large deformation is little.This utility model is in order to concisely only as a example by the micropore of two kinds of length, of course for adaptation More material can also use further types of micropore to adapt to different fluent materials, thus reaches best hydrophobic effect Really.

Two kinds of above-mentioned micro-columns i.e. have the micro-column of longer micropore and have the micro-column of shorter micropore, are distributed in institute Stating on coating, multiple described micro-columns are according to the orderly arrangement of a certain straight line at the corresponding bar pattern of described coating； Typical the most vertical with described coating along the axis of micro-column described in a linear array in one direction and be passed through coating table Described straight line on face, is arranged in order in another rectilinear direction in the same way, and described axis hangs down with described coating Direct join is passed through another straight line of clad surface, and two above-mentioned straight lines are mutually perpendicular at clad surface.Adjacent described micro-column Distance between axles on described straight line is equal.Described orthogonal straight line arranges some groups, thus is formed thin at described clad surface Water surface so that the coating at one-dimension code place has hydrophobic characteristic, and to be beneficial to prevent each class I liquid I from splashing down when clad surface rapid Scatter.

When liquid or have the organic liquid volume of pigment or stain and splash down at the novel coating of this use, it is by described The hydrophobic layer that micro-column is formed and described liquid phase interaction prevent it from spreading, and the mechanism of action between micro-column and liquid is this Sample: due to the small-sized indistinguishable yardstick of naked eyes that reaches of micro-column, from micro-scale, therefore observe described liquid Because the tension force effect of liquid between body and micro-column, do not scatter in liquid is maintained at certain region, the edge of liquid in The trend the most inwardly gathered.Described micro-column holds liquid by the contact surface of annular, and other of liquid are the most described The part that ring surface is held bends in the hole of described micro-column, and having, longer described micropore inner air is more, liquid In introversive described hole, the part of bending is more, and having, shorter described micropore inner air is less, and liquid is in described hole The part of bending is less.

The label clad surface obtained according to technique scheme has hydrophobic structure, and hydrophobic structure constitutes hydrophobic surface, dredges The microcosmic point of water-bound includes micro-column, includes two kinds of length micropores in different micro-columns, these two kinds of micro-columns with not It can be made to tend to gathering and will not scatter at clad surface by the tension effect that liquid itself has when contacting with fluent material Make water or greasy dirt or have coloured organic solvent and can not be attached to label coating, playing the work of protection label display content With.

Accompanying drawing explanation

Fig. 1 is that the overall structure schematic diagram of label illustrates bar pattern on it.

Fig. 2 is the overall profile according to label described in A-A boost line in Fig. 1.

Fig. 3 is the coating microstructure schematic diagram that label surface corresponds to bar pattern position.

Fig. 4 shows micro-column internal cross section structure in Fig. 3.

Fig. 5 illustrates the form schematic diagram of contact surface between liquid and micro-column.

Detailed description of the invention

For the shortcoming overcoming above-mentioned existing bar-code label to exist, the utility model proposes the bar code mark of a kind of surface hydrophobicity Sign and corresponding to the surface of bar pattern position, there is hydrophobic microcosmic hydrophobic structure relative to its coating of prior art, when water or its The liquids such as his organic solvent splash down when the clad surface that bar code image is corresponding, and described microcosmic hydrophobic structure can be effective Gather aqueous water or organic solvent makes it will not scatter rapidly at clad surface thus produces the problem blocking label substance.

Below in conjunction with accompanying drawing, technical solutions of the utility model are further described in detail, be it should be noted that attached Figure is merely to short and sweet displaying technical thought of the present utility model, simultaneously in order to help skilled in the art to understand skill Art thinking, the structure shown in accompanying drawing is it is not intended that limit this as a kind of preferred embodiment of the present utility model A kind of restriction of the protection domain of utility model, the most any change done according to this utility model spirit order or with this reality Substantially identical with new technique forecast scheme configuration or equivalent technical scheme all in protection domain of the present utility model.

The technical solution of the utility model is done step-by-step in the following way, refer to the hydrophobic mark of accompanying drawing 1 and Fig. 2 The basic structure signing 1 is layered similar with existing, including label substrate 13, as the integrally-built layer of putting forth effort of label 1, in label Ink layer 12, glue-line 14 and coating 11, all with basic unit 13 for depend on basis successively be superimposed upon basic unit 13 surface.Make described base Layer material include paper, the feature of papery base material be cheap for manufacturing cost but with paper be basic unit 13 label compared to other Material is easier to breakage；The material industry also Practical plastic that replaces as paper wood makes the material of basic unit, based on moulding during its feature The label paper toughness high-strength that material makes is big, it is not easy to the damaged thickness of label own can largely be reduced.

Including glue-line 14 in the bottom of described basic unit 13, its effect is the table that described label sticks to article or product Face is as a example by adhesive sticker, and its effect components generally comprises basic unit's epoxy resin etc., reactive diluent, antioxidant etc., root Bottom described basic unit 13, permanent adhesive material or can is coated according to label adhesion requirements and practical scene Bu Tong optional Removability adhesive material.

Described basic unit 13 top includes ink layer 12, and ink layer 12 practical different colours combination or graphics combine show mark The flesh and blood signed.The main component of ink includes pigment, and it is the solid constituent in ink, for the substance that show color of ink, typical case Ink pigment be that raw mineral materials is the most water insoluble.Ink also including, connecting material is usually gluey its important work of fluid With being the adherent that powder charge of oil ink pigment material Hybrid connections gets up and formed to have certain fluid ability.Ink layer is through print Scopiform becomes the bar code content that bar-code label shows, usually bar code content includes that one-dimension code or Quick Response Code or other forms can be The form of computer scanning input, this utility model use one-dimension code 19 as example, the stripes of one-dimension code black 191 points is The combination of the described black bar code that ink printing is formed represents bar code computer-readable information.Described bar code is attached by ink printing In described basic unit, mode of printing optionally includes letterpress, offset printing, intaglio printing, orifice plate printing, silk screen printing Deng.

Being coating 11 on the top of described ink layer 12, the main material of coating 11 includes that polyethylene or polrvinyl chloride gather, Its thickness is at 0.5 millimeter once.Two major functions of coating 11 are the first surface isolation oil being attached to described ink layer 12 Layer of ink and air contact so that ink layer aging phenomenon will not occur with the oxygen generation oxidation reaction in air, at some Coating 11 described in application scenarios can also include that uvioresistant coating or uvioresistant material prevent the face in described ink layer 12 Material material is because the ultraviolet in sunlight produces decomposition or color produces aging；Second function of described coating 11 is to prevent water Splash on described ink layer 13, or similar paint waits the pigment containing organic solvent to splash down bar code on described ink layer 13 19 contents shown.

Prevent described water or organic solvent pigment from splashing down the technical scheme in bar code 19 and be achieved in that described covering Layer 11 inner surface directly contact with described ink layer 12, and the position of bar code 19 figure formed corresponding to described ink is formed hydrophobic Layer 110, such as this utility model use the most described hydrophobic layer of one-dimension code 121 of bar shaped along one-dimension code shape 121 one-tenth Vertically direction and the scope of secret note 122 is distributed on the most described coating 11, the water droplet that described hydrophobic layer 110 can will splash down thereon Gather together and prevent it from four dissipating, or have the stains such as coloured gluey liquid paint and scatter on coating 11 surface, to reach The purpose not being blocked to the content protecting described one-dimension code 121 to show.

Refer to the hydrophobic layer 110 described in Fig. 3 and there is the hydrophobic structure of microcosmic；Hydrophobic structure observes tool on a microscopic level There is coating 11 described in following structure nano level micro-corresponding to being formed on the surface of described vertical secret note 191 figure of one-dimension code 19 20 layers of type post, micro-column 20 there is cylindrical structure, but cylindrical structure is not the end structure of micro-column, the most also may be used Replace with other column structures easy to implement practical, such as, cross section can be used to have as a kind of structure that will be readily apparent many The cylinder of limit shape structure replaces described cylindricity structure, replaces for example with hexagon cylinder.The height of described micro-column Approximate range is the scope of 1 times to 2 times of its diameter, and the height of the micro-column 20 described in different application scenarios is at above-mentioned model Enclose interior fluctuation.Have microcellular structure 21 in the center of cylinder, micropore 21 is internally formed air column at described micro-column, described The axis coinciding of the axle center X of air column and described micro-column 21 so that the consistent internal structure of described micro-column 20 is consistent, institute State the diameter of micropore 21 more than the 1/2 of described micro-column 20 diameter.Connecing of an annular is formed between micro-column 20 and micropore 21 Contacting surface 24, it will be apparent that the center of circle of described annular contact surface 24 overlaps with the axle X of described micro-column 20 and described micropore.

The length of described micropore is different, and the length of a kind of micropore 21L is relatively big, its length scale substantially big with micro-column 20 Little roughly the same, the length smaller length of another kind of micropore 21S is roughly equivalent to the half size of elongated hole 21L, longer micropore It is bigger that 21L has the compressible space of the compressible air of more air inside it, the micro-column 20 of the longest micropore 21L The liquid that the little deformation of tension force is big has stronger support；The shorter compressible space of the less air of its inner air of micropore 21S The shortest the most less micropore 21S is applicable to the liquid that tension force large deformation is little.This use is novel in order to only the longest with two kinds As a example by the micropore of degree, further types of micropore 21 can also be used to adapt to different liquid of course for adapting to more material Material, thus reach best hydrophobic effect.

Two kinds of above-mentioned micro-columns i.e. have the micro-column 20 of longer micropore 21L and have the micro-column of shorter micropore 21S 21, be distributed on corresponding bar code 19 pattern of described coating 11, multiple described micro-columns 20 according to described coating certain always The arrangement that line C1 is orderly；The typical axis arranging described micro-column 20 in one direction along a straight line C1 and described coating Vertical and be passed through the described straight line on coating 11 surface, another straight line C2 direction is arranged the most successively Row, described axis X is vertical with described coating 11 and is passed through another straight line C2 on coating 11 surface, and two above-mentioned straight lines are at coating 11 surfaces are mutually perpendicular to.Distance between axles L on straight line C1 described in adjacent described micro-column 21 is equal.Described orthogonal straight line (C1C2) arrange some groups, thus the position of the corresponding described vertical secret note 191 of one-dimension code 19 is formed thin on described coating 11 surface Water surface 110 so that the coating 11 at one-dimension code 122 place has hydrophobic characteristic and is beneficial to prevent each class I liquid I from splashing down at coating 11 Scatter rapidly during surface.

Refer to Fig. 4 to Fig. 6 when liquid or there is the organic liquid volume of pigment or stain splash down in this use novel Coating 11, hydrophobic layer that it is formed by described micro-column 20 110 interacts with described liquid 30 and prevents it from spreading, micro-column The mechanism of action between 21 and liquid is such that owing to the small-sized of micro-column 20 reaches the indistinguishable yardstick of naked eyes, Therefore observing from micro-scale because the tension force effect of liquid 30 between described liquid 30 and micro-column 20, liquid 30 keeps Not scattering in certain region, the edge 31 of liquid presents the trend inwardly gathered.Described micro-column 20 is by annular Contact surface 24 hold liquid 30, and other sweeps 33 do not held by described ring surface of liquid 30 are to described miniature Bending in the hole of post, more at longer micropore 21L inner air, liquid 30 is more to introversive described hole inner curved portion 33, Having shorter described micropore inner air less, the part that liquid bends in described hole is less.

According to the clad surface of the label correspondence one-dimension code pattern of technique scheme acquisition, there is hydrophobic structure, hydrophobic knot Structure constitutes hydrophobic surface, and the microcosmic point of hydrophobic structure includes micro-column, includes two kinds of length micropores in different micro-columns, and these are two years old Kind of micro-column can make it tend to gathering by the tension effect that liquid itself has when with different liquids material will not Scatter so that water or greasy dirt at clad surface or have coloured organic solvent and can not be attached to label bar code correspondence coating, playing The effect of the bar code content of protection label display.

Claims (7)

1. oil rub resistance bar-code label, it is characterised in that including:

In order to the basic unit providing other compositions of label to adhere to；

Having ink layer on the top of described basic unit, ink layer forms the bar pattern of described label display；

The upper formation coating of ink layer, ink layer described in coating insulation blocking；

The position corresponding with described bar pattern on the surface of described coating forms hydrophobic surface, and hydrophobic surface is column by microstructure Micro-column formed；

Having micropore inside described micro-column, the described microcell length of a portion is big, the described microcell length of another part Little；

The bottom of described basic unit is formed and is used for sticking labelled glue-line.

2. oil rub resistance bar-code label as claimed in claim 1, it is characterised in that described micro-column is on described clad surface edge Linear array, described miniature axis of a cylinder is perpendicular to described straight line.

3. oil rub resistance bar-code label as claimed in claim 2, it is characterised in that adjacent in the hydrophobic surface that described micro-column is formed Micro-column between spacing equal.

4. oil rub resistance bar-code label as claimed in claim 2, it is characterised in that described micro-column is another on described clad surface edge One linear array, described micro-column is perpendicular to described straight line.

5. oil rub resistance bar-code label as claimed in claim 1, it is characterised in that form annular between described micropore and micro-column Face is in order to hold described liquid.

6. oil rub resistance bar-code label as claimed in claim 1, it is characterised in that the content that described bar pattern is shown is one-dimensional Code or Quick Response Code.

7. oil rub resistance bar-code label as claimed in claim 1, it is characterised in that the size of described micro-column is nanometer scale.