CN210984033U - Invisible anti-counterfeiting label and invisible anti-counterfeiting corrugated carton - Google Patents

Abstract

The utility model belongs to the technical field of making anti-counterfeiting labels, in particular to an invisible anti-counterfeiting label and an invisible anti-counterfeiting corrugated box. , an ultraviolet fluorescent anti-counterfeiting ink layer and a pressure-sensitive anti-counterfeiting ink layer, the invisible coded information on the pressure-sensitive anti-counterfeiting ink layer and the invisible fluorescent pattern on the ultraviolet fluorescent anti-counterfeiting ink layer are staggered. The invisible anti-counterfeiting label in the utility model can be produced by printing, which is simple and convenient, and the formed invisible anti-counterfeiting label has high security.

Description

Invisible anti-counterfeiting labels and invisible anti-counterfeiting corrugated boxes

technical field

The utility model belongs to the technical field of making anti-counterfeiting labels, in particular to an invisible anti-counterfeiting label and an invisible anti-counterfeiting corrugated cardboard box.

Background technique

As corrugated boxes are more and more widely used in sales packaging, there are more and more demands on the functions of corrugated boxes. Among them, anti-counterfeiting is a technical problem that needs to be solved at present. At present, two-dimensional code technology has developed rapidly as the core perception technology of the Internet of Things and an important information portal of the Internet, and has gradually penetrated into various fields of national economy and social life. Although there is usually a QR code printed on the outside of the package, the anti-counterfeiting QR code still needs to be pasted on the product in the form of self-adhesive. The current technology cannot be directly printed on the package, and the production process is complicated; This kind of two-dimensional code anti-counterfeiting is also easy to be copied, and there is a security risk.

Utility model content

The purpose of the utility model is to provide an invisible anti-counterfeiting label and an invisible anti-counterfeiting corrugated cardboard box, which aims to solve the technical problems in the prior art that the two-dimensional code anti-counterfeiting technology produced on the carton has a complex production process and poor security.

In order to achieve the above purpose, an embodiment of the present invention provides an invisible anti-counterfeiting label, which includes a microfibrillated cellulose layer, an NFC label, a primer layer, a color layer, an ultraviolet fluorescent anti-counterfeiting ink layer and A pressure-sensitive anti-counterfeiting ink layer, the invisible coded information on the pressure-sensitive anti-counterfeiting ink layer is staggered from the invisible fluorescent pattern on the ultraviolet fluorescent anti-counterfeiting ink layer.

Preferably, the thickness of the microfibrillated cellulose layer ranges from 35 μm to 70 μm.

Preferably, the invisible anti-counterfeiting label further comprises a protective film covering the surface of the pressure-sensitive anti-counterfeiting ink layer.

Preferably, the protective film is pasted on the surface of the pressure-sensitive anti-counterfeiting ink layer through a lamination process.

Preferably, the thickness of the protective film ranges from 20 μm to 40 μm.

Preferably, the protective film is a polypropylene film.

The above-mentioned one or more technical solutions in the invisible anti-counterfeiting label provided by the embodiment of the present invention have at least one of the following technical effects: in the invisible anti-counterfeiting label of the present invention, the invisible anti-counterfeiting label can only be made invisible by irradiating and pressing ultraviolet rays. After the label presents two kinds of anti-counterfeiting information: invisible fluorescent pattern and invisible coded information, it is also necessary to bring mobile terminals such as mobile phones with NFC function close to the anti-counterfeiting label to read the anti-counterfeiting area of the NFC label, and present the pressure-sensitive anti-counterfeiting ink layer. Matching and verification of the invisible coded information and the background coded information, only the invisible fluorescent pattern and the invisible coded information that appear and the invisible coded information are verified successfully at the same time are true, otherwise it is false, and the anti-counterfeiting security is very high.

Another embodiment of the present invention provides an invisible anti-counterfeiting corrugated cardboard box, which includes a box body made of corrugated cardboard, and the above-mentioned invisible anti-counterfeiting label is provided on the corrugated cardboard.

The above-mentioned one or more technical solutions in the invisible anti-counterfeiting corrugated carton provided by the embodiment of the present invention have at least one of the following technical effects: since the above-mentioned invisible anti-counterfeiting label is provided on the corrugated cardboard of the invisible anti-counterfeiting corrugated box, then through the The invisible anti-counterfeiting label can greatly improve the security of anti-counterfeiting; in addition, the invisible anti-counterfeiting label can be formed on the corrugated cardboard of the invisible anti-counterfeiting corrugated box by printing, and the production method is simple and convenient.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present utility model. For some novel embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

FIG. 1 is a flowchart of a method for manufacturing an invisible anti-counterfeiting label provided by an embodiment of the present invention.

FIG. 2 is a cross-sectional view of the connection between the invisible anti-counterfeiting label and the corrugated cardboard provided by the embodiment of the present utility model.

3 is a schematic structural diagram of an invisible anti-counterfeiting corrugated cardboard box provided by an embodiment of the present invention.

Among them, each reference sign in the figure:

10—Box 11—Corrugated cardboard 20—Invisible security label

21—Microfibrillated cellulose layer 22—NFC tag 23—Primer oil layer

24—color layer 25—ultraviolet fluorescent anti-counterfeiting ink layer 26—pressure-sensitive anti-counterfeiting ink layer

27—Protective film 111—Corrugated lining paper layer 112—Corrugated core paper layer

113—Corrugated surface paper layer.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings 1 to 3 are exemplary, and are intended to be used to explain the embodiments of the present invention, but should not be construed as a limitation of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" The orientation or positional relationship indicated by "straight", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the embodiments of the present invention and simplified description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more, unless otherwise expressly and specifically defined.

In the embodiments of the present utility model, unless otherwise explicitly specified and limited, terms such as "installation", "connected", "connected", "fixed" should be understood in a broad sense, for example, it may be a fixed connection or a Detachable connection or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium, internal communication between two elements or interaction between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific situations.

In one embodiment of the present invention, as shown in FIG. 2 , an invisible anti-counterfeiting label 20 is provided, which includes a microfibrillated cellulose layer 21 , an NFC tag 22 , a primer layer 23 , and a color layer 21 connected in sequence. layer 24 , an ultraviolet fluorescent anti-counterfeiting ink layer 25 and a pressure-sensitive anti-counterfeiting ink layer 26 , the invisible coded information on the pressure-sensitive anti-counterfeiting ink layer 26 is staggered from the invisible fluorescent pattern on the ultraviolet fluorescent anti-counterfeiting ink layer 25 . Specifically, in the invisible anti-counterfeiting label 20 of the present invention, the invisible anti-counterfeiting label 20 can only display two kinds of anti-counterfeiting information of invisible fluorescent pattern and invisible coded information only by means of ultraviolet irradiation and pressing, and it is also necessary to attach NFC A mobile terminal such as a functional mobile phone is close to the anti-counterfeiting label to read the anti-counterfeiting area of the NFC tag 22, and the invisible coded information presented by the pressure-sensitive anti-counterfeiting ink layer 26 is matched and verified with the background coded information. Only the invisible fluorescent patterns and invisible codes appear. If the information and the invisible encoded information are successfully verified, it is true, otherwise it is false, and the anti-counterfeiting security is very high.

Further, the invisible anti-counterfeiting label 20 of the present embodiment is made by the following manufacturing method, which specifically includes the following steps:

S100: Coating and forming a microfibrillated cellulose layer 21 on the surface of the corrugated cardboard 11; wherein, the microfibrillated cellulose is a kind of widely existing, cheap and abundant with degradable nano-scale cellulose function Material, non-toxic and harmless to the environment, easy to recycle; in addition, microfibrillated cellulose has a high degree of crystallinity, which has a good filling effect on paper, and the surface properties and mechanical properties of paper after coating with micro-nanocellulose The performance has been improved; specifically, the coating of the microfibrillated cellulose can be carried out during the corrugated paper forming process;

S200: Print the NFC tag 22 on the surface of the microfibrillated cellulose layer 21; this step can be realized by a UV printing process, because the microfibrillated cellulose layer 21 formed in the step S100 can be used to strengthen the corrugated cardboard 11. Surface strength, surface flatness and surface smoothness, so that the NFC tag 22 can be better printed, and the problem of poor printing effect on the surface of the corrugated cardboard 11 affecting the performance of the NFC tag 22 is solved;

S300: Print the primer layer 23 on the surface of the NFC tag 22; this step can be realized by a screen printing process, because the microfibrillated cellulose layer 21 formed in the step S100 ensures the uniform transfer of the ink, so that the flexible During plate printing, the printing plate has a more uniform contact pressure when it contacts the surface paper of the corrugated cardboard 11, which promotes more uniform ink transfer and better coloring; furthermore, it can be printed according to the required printing pattern and the specification of the printing area of anti-counterfeiting invisible graphics. Making offset plates and making NFC tags 22 screen versions;

S400: printing a color layer 24 on the surface of the primer layer 23; the color layer 24 is realized by an offset printing process, which simplifies the production process and improves the production efficiency;

S500: firstly print the ultraviolet fluorescent anti-counterfeiting ink layer 25 on the surface of the color layer 24, and then print the pressure-sensitive anti-counterfeiting ink layer 26 on the surface of the ultraviolet fluorescent anti-counterfeiting ink layer 25, and make the pressure-sensitive anti-counterfeiting ink layer The invisible coded information on 26 is staggered from the invisible fluorescent pattern on the ultraviolet fluorescent anti-counterfeiting ink layer 25 .

In the manufacturing method of the invisible anti-counterfeiting label provided by the embodiment of the present invention, the invisible anti-counterfeiting label 20 produced on the surface of the corrugated cardboard 11 can present two kinds of anti-counterfeiting information: invisible fluorescent pattern and invisible coded information only by means of ultraviolet irradiation and pressing. Then, in the next step, a mobile terminal with NFC function, such as a mobile phone, is brought close to the anti-counterfeiting label to read the anti-counterfeiting area of the NFC label 22, and the invisible coding information presented by the pressure-sensitive anti-counterfeiting ink layer 26 is matched and verified with the background coding information, It is true only if the invisible fluorescent pattern and the invisible coded information appear and the invisible coded information is successfully verified, otherwise it is false. In this way, the production of the invisible anti-counterfeiting label 20 can be realized by printing, which is simple and convenient, and the formed invisible anti-counterfeiting label 20 has high security.

Further, after the step S500, a step S600 is further included: pasting the protective film 27 on the surface of the corrugated cardboard 11 through a lamination process. On the corrugated cardboard 11 coated with the microfibrillated cellulose layer 21, the NFC tag 22 is directly printed on the corrugated cardboard 11 by screen printing, and a primer layer 23 is printed on the corrugated cardboard 11 printed with the NFC tag 22. , used to fill the NFC tag 22 to ensure that the surface of the corrugated cardboard 11 has high smoothness. The color layer 24 and the two security layers are then printed again. Finally, the outermost protective film 27 can well protect the integrity of the invisible image and text through the protective film 27's good physical stability, mechanical strength, air tightness, high transparency and gloss, toughness and wear resistance. Finally, the protective film 27 is pasted on the surface of the corrugated cardboard 11 through the lamination process.

Compared with the two-dimensional code anti-counterfeiting of the prior art, the invisible anti-counterfeiting label 20 produced by the method for making the invisible anti-counterfeiting label provided by the embodiment of the present invention has a higher safety factor of the invisible anti-counterfeiting technology and cannot be seen by the human eye. The process is very active, but the reading of invisible symbols can only be done through professional equipment.

In this embodiment, in the step S100, the thickness of the microfibrillated cellulose layer 21 ranges from 35 μm to 70 μm. Specifically, the thickness of the microfibrillated cellulose layer 21 may be 35 μm, 40 μm, 45 μm, 50 μm, 55 μm, 60 μm, 65 μm or 70 μm, or the like. The microfibrillated cellulose layer 21 within the thickness range can sufficiently fill the rough surface on the surface of the corrugated cardboard 11, and will not cause the entire invisible anti-counterfeiting label 20 to protrude too much from the corrugated cardboard 11 because it is too thick, so it is easy to connect with the corrugated cardboard 11. Foreign objects interfere.

In this embodiment, in the step S600, the thickness of the protective film 27 ranges from 20 μm to 40 μm. Specifically, the thickness of the protective film 27 may be 20 μm, 25 μm, 30 μm, 35 μm or 40 μm. The disposition of the protective film 27 can protect the entire anti-counterfeiting label, prevent it from being damaged by friction or contact with foreign objects, and ensure the structural integrity of the entire anti-counterfeiting label.

In this embodiment, in the step S600, the protective film 27 is a polypropylene film. The polypropylene film is prepared by co-extruding polypropylene particles to form a sheet, and then biaxially stretching in longitudinal and transverse directions. Due to the orientation of the stretched molecules, the film has good physical stability, mechanical strength, air tightness, high transparency and gloss, and is tough and wear-resistant.

In this embodiment, in the step S500, the ultraviolet fluorescent anti-counterfeiting ink layer 25 can present a clear and bright invisible fluorescent pattern by irradiation with ultraviolet light of a specified wavelength. Under the irradiation of ultraviolet light without a specified wavelength, the invisible fluorescent pattern of the ultraviolet fluorescent anti-counterfeiting ink layer 25 cannot be displayed, and the invisible anti-counterfeiting technology formed in this way has a higher safety factor and has a more protective function.

In this embodiment, in the step S500, the pressure-sensitive anti-counterfeiting ink layer 26 can present invisible encoded information by rubbing or pressing. Invisible coded information cannot be displayed without friction or pressing operations, and the invisible anti-counterfeiting technology thus formed will have a higher safety factor and more protection.

To sum up, the manufacturing method of the invisible anti-counterfeiting label provided by this embodiment has at least the following advantages:

First, by coating the microfibrillated cellulose layer 21 on the face paper during the forming process of the corrugated board 11 to enhance the surface strength, surface flatness and surface smoothness of the corrugated board 11, so that the flexographic printing has More uniform contact pressure ensures uniform transfer of ink and accurate color registration, which solves the problem of poor direct printing performance of NFC tags 22 on corrugated boxes;

Second, the combination of double invisible patterns and information coding for anti-counterfeiting is not easy to be imitated, and the anti-counterfeiting effect is better;

Third, adding the NFC function, it is convenient and applicable to verify the authenticity, no need to read with professional equipment, and it is convenient to use and promote;

Fourth, all processes are basically printed directly on the packaging by printing, which improves efficiency and saves costs.

As shown in FIG. 3 , another embodiment of the present invention provides an invisible anti-counterfeiting corrugated carton box, including a box body 10 made of corrugated cardboard 11 , on which the above-mentioned invisible anti-counterfeiting label is made The method manufactures and forms an invisible anti-counterfeiting label 20 . Specifically, since the above-mentioned invisible anti-counterfeiting label 20 is provided on the corrugated cardboard 11 of the invisible anti-counterfeiting corrugated box, the anti-counterfeiting security can be greatly improved through the invisible anti-counterfeiting label 20; and the invisible anti-counterfeiting label 20 can be printed by printing It can be formed on the corrugated cardboard 11 of the invisible anti-counterfeiting corrugated carton in a simple and convenient way.

Further, as shown in FIG. 2 , the corrugated cardboard 11 includes a corrugated lining paper layer 111 , a corrugated core paper layer 112 and a corrugated surface paper layer 113 arranged in layers, wherein the microfibrillated cellulose layer 21 is formed on the corrugated surface paper layer. 113 on the surface.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (7)

1. an invisible anti-counterfeiting label, it is characterized in that: comprise the microfibrillated cellulose layer, NFC label, bottom oil layer, color layer, ultraviolet fluorescent anti-counterfeiting ink layer and pressure-sensitive The invisible coded information on the sensitive anti-counterfeiting ink layer is staggered from the invisible fluorescent pattern on the ultraviolet fluorescent anti-counterfeiting ink layer. 2 . The invisible anti-counterfeiting label according to claim 1 , wherein the thickness of the microfibrillated cellulose layer ranges from 35 μm to 70 μm. 3 . 3 . The invisible anti-counterfeiting label according to claim 1 , wherein the invisible anti-counterfeiting label further comprises a protective film, and the protective film covers the surface of the pressure-sensitive anti-counterfeiting ink layer. 4 . 4 . The invisible anti-counterfeiting label according to claim 3 , wherein the protective film is pasted on the surface of the pressure-sensitive anti-counterfeiting ink layer through a lamination process. 5 . 5 . The invisible anti-counterfeiting label according to claim 3 , wherein the thickness of the protective film ranges from 20 μm to 40 μm. 6 . 6 . The invisible anti-counterfeiting label according to claim 3 , wherein the protective film is a polypropylene film. 7 . 7 . An invisible anti-counterfeiting corrugated cardboard box, comprising a box body made of corrugated cardboard, wherein the corrugated cardboard is provided with the invisible anti-counterfeiting label according to any one of claims 1 to 6 .

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