Double-developing invisible image-text and micropore positioning anti-counterfeiting film

Abstract

The utility model discloses a double-developing invisible image-text and micropore positioning anti-counterfeiting film which comprises a base film layer, a double-developing ink layer and an adhesive layer, and the double-developing ink layer is arranged below the base film layer; the adhesive layer is arranged below the double-developing ink layer; wherein the base film layer is provided with a nuclear micropore area for forming patterns / characters, the setting area of the double-color-developing ink layer is the area outside the nuclear micropore area below the base film layer, and the setting area of the adhesive layer corresponds to the setting area of the double-color-developing ink layer. The double-color-developing invisible image-text and micropore positioning anti-counterfeiting film is adhered to a product needing to be marked through the adhesive layer, so that a consumer not only can identify the image-text mark in the nuclear micropore area by naked eyes to judge the authenticity, but also can see the image-text marks which have different hues and are opposite to the nuclear micropore area according to the effect of the double-color-developing ink layer; therefore, the anti-counterfeiting appearance characteristics and the anti-counterfeiting strength of the anti-counterfeiting film are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti -fake film especially relates to a dual color hidden graph and micro -hole positioning anti -fake film. BACKGROUND

[0002] With the growing demand of consumers for goods and the rapid development of technology, the market capacity continues to expand, which brings unprecedented development opportunities for all walks of life. However, behind this prosperity, there is also increasingly fierce market competition and complex market environment. Especially the same products, substitute products, and even counterfeit products pose a certain challenge to genuine manufacturers.

[0003] The existing anti -fake means generally includes holographic graph, scratch code layer, two -dimensional code, color changing ink, nuclear micro -hole etc. usually for single anti -fake means, but the anti -fake means of this kind is easy to be imitated, leading to product authenticity difficult to identify, if a plurality of anti -fake means is combined, it will cause graph confusion, anti -fake mark unclear and other problems, it is difficult to achieve the required anti -fake effect. UTILITY MODEL CONTENT

[0004] The utility model aims at at least one of the technical problems existing in the prior art. Therefore, the utility model provides a dual color hidden graph and micro -hole positioning anti -fake film, which has good anti -fake effect.

[0005] The dual color hidden graph and micro -hole positioning anti -fake film according to the first aspect embodiment of the utility model, including base film layer, dual color ink layer, adhesive layer, the dual color ink layer is located below the base film layer, the adhesive layer is located below the dual color ink layer, wherein, the base film layer is provided with the nuclear micro -hole area of forming pattern / text, the setting area of the dual color ink layer is the area outside the nuclear micro -hole area below the base film layer, the setting area of the adhesive layer corresponds with the setting area of the dual color ink layer.

[0006] The dual color hidden graph and micro -hole positioning anti -fake film according to the utility model embodiment has at least the following beneficial effects: when applied, the dual color hidden graph and micro -hole positioning anti -fake film are adhered to the product of required identification through the adhesive layer, consumers can not only identify the graph identification of nuclear micro -hole area by naked eye to judge authenticity, but also can see the different color phase and nuclear micro -hole area reverse graph identification according to the effect of dual color ink layer, thereby enhancing the anti -fake appearance feature and anti -fake strength of anti -fake film.

[0007] According to some embodiments of the utility model, the adhesive layer is a hot melt adhesive layer.

[0008] According to some embodiments of the utility model, the base film layer is a PET film layer.

[0009] According to some embodiments of the present application, the base film layer is a single film layer or a composite film layer.

[0010] According to some embodiments of the present application, the double-color ink layer is provided with an adhesive layer positioning cursor, and the adhesive layer is coated or printed below the double-color ink layer by positioning the adhesive layer positioning cursor.

[0011] According to some embodiments of the present application, the double-color ink layer is an ink layer capable of ultraviolet color development and infrared color development.

[0012] According to some embodiments of the present application, the set pattern / characters formed by the core micropore area are LOGO, trademark or set name.

[0013] According to some embodiments of the present application, a protective film layer is arranged above the base film layer through a release layer.

[0014] According to some embodiments of the present application, a composite adhesive layer is arranged between the release layer and the protective film layer.

[0015] According to some embodiments of the present application, the protective film layer is a BOPP film layer. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

[0017] Figure 1 FIG. 1 is a structural schematic diagram of a double-color invisible graphic and micropore positioning anti-counterfeiting film according to an embodiment of the present application;

[0018] Figure 2 FIG. 2 is a structural schematic diagram of a double-color invisible graphic and micropore positioning anti-counterfeiting film according to another embodiment of the present application.

[0019] REFERENCE NUMERALS:

[0020] Base film layer 100, core micropore area 101, double-color ink layer 200, adhesive layer 300, release layer 400, protective film layer 500, composite adhesive layer 600. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0022] In the description of the utility model, it needs to be understood that, if the direction description, such as up, down, front, back, left, right and other directions or positional relations indicated are based on the direction or positional relation shown in the drawing, it is only for the convenience of describing the utility model and simplifying the description, and it does not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and therefore it cannot be understood as a limitation on the utility model.

[0023] In the description of the utility model, if the first, second is described for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0024] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood broadly, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0025] The following will be described with reference to Figure 1 、 Figure 2 The double-color invisible graphic text and micro-hole positioning anti-fake film according to the embodiments of the utility model.

[0026] As shown in Figure 1 , the double-color invisible graphic text and micro-hole positioning anti-fake film according to the embodiments of the utility model comprises a base film layer 100, a double-color ink layer 200 and an adhesive layer 300, the double-color ink layer 200 is arranged below the base film layer 100, the adhesive layer 300 is arranged below the double-color ink layer 200, wherein the base film layer 100 is provided with a nucleic micro-hole area 101 forming a pattern / character, the setting area of the double-color ink layer 200 is an area below the nucleic micro-hole area 101 of the base film layer 100, and the setting area of the adhesive layer 300 corresponds to the setting area of the double-color ink layer 200.

[0027] In application, the double-color invisible graphic text and micro-hole positioning anti-fake film is adhered to the product to be marked through the adhesive layer 300, the consumer can not only identify the graphic text mark of the nucleic micro-hole area 101 by naked eye to judge the authenticity, but also can see the graphic text mark of different color phase and opposite phase of the nucleic micro-hole area 101 according to the effect of the double-color ink layer 200, thereby enhancing the anti-fake appearance feature and anti-fake strength of the anti-fake film.

[0028] In some embodiments of the utility model, dual color ink layer 200 adopts ultraviolet color development and infrared color development ink printing, that is, dual color ink layer 200 has the dual color effect of ultraviolet irradiation color development and infrared irradiation color development, consumers can not only identify the graphic mark of nuclear micropore area 101 by naked eye to judge authenticity, but also can see that the invisible graphic presents different color phases with the help of ultraviolet light source and infrared light source, thereby enhancing the anti-counterfeit appearance characteristics and anti-counterfeiting strength of the anti-counterfeit film.

[0029] Specifically, the ultraviolet color development and infrared color development ink is added with ultraviolet fluorescent filler and infrared fluorescent filler, or added with ultraviolet color developer and infrared color developer, so as to achieve the dual color effect of ultraviolet irradiation color development and infrared irradiation color development.

[0030] It can be understood that, in some embodiments of the utility model, dual color ink layer 200 can also be printed by dual color ink of temperature change color development and light change color development, and the dual color ink of temperature change color development and light change color development achieves the dual color effect of temperature change color development and light change color development by adding temperature change color development filler and light change color development filler.

[0031] Of course, in the specific implementation process, dual color ink layer 200 can also be dual color ink layer with other color development effect combinations.

[0032] In some embodiments of the utility model, dual color ink layer 200 is provided with an adhesive layer positioning cursor, and the adhesive layer 300 is coated or printed below the dual color ink layer 200 through the positioning adhesive layer positioning cursor, so that the adhesive layer 300 can be accurately positioned and coated or printed with the setting area of the dual color ink layer 200, so that the graphic of the dual color ink layer 200 is more accurate and clear, not easy to overlap with other patterns, not easy to be imitated, and better anti-counterfeiting effect is achieved.

[0033] Specifically, in actual production and application, the base film layer 100 is an irradiation film treated by high-energy particle beam bombardment irradiation, the dual color ink layer 200 is printed below the irradiation film according to the set pattern, the adhesive layer 300 is printed below the dual color ink layer 200, the graphic without the adhesive layer 300 forms a pattern on the irradiation film, finally the base film layer 100 with irradiation damage is etched by using chemical reagent, the area covered by the adhesive layer 300 is not etched because it is not in contact with the chemical reagent, and the area not covered by the adhesive layer 300 is etched to form the nuclear micropore area 101 with a specific pattern, since the adhesive layer 300 is printed according to the adhesive layer positioning cursor of the dual color ink layer 200, the nuclear micropore area 101 is accurately positioned with the printing area of the dual color ink layer 200, and the pattern (the graphic displayed by the nuclear micropore area 101 and the graphic displayed by the dual color ink layer 200) presented by the anti-counterfeit film is accurate and clear, and it is difficult to imitate.

[0034] In some embodiments of the utility model, the adhesive layer positioning cursor is a pattern hidden in the printed graphics of the double-color ink layer 200.

[0035] Specifically, the adhesive layer positioning cursor is a set pattern area in the printed graphics of the double-color ink layer 200, such as a set shape (such as a corner position, a center, a set stroke, etc.) in the printed graphics. When the adhesive layer 300 is set, the corresponding printing equipment or coating equipment identifies the position of the adhesive layer positioning cursor through visual recognition or other means, thereby accurately setting the adhesive layer 300 to a position corresponding to the graphics of the double-color ink layer 200, and accurately positioning the adhesive layer 300 and the graphics of the double-color ink layer 200.

[0036] It is conceivable that, in some embodiments of the utility model, the adhesive layer positioning cursor can also be an independent pattern provided on the double-color ink layer 200.

[0037] It is understood that, in some embodiments of the utility model, the base film layer 100 can be first subjected to irradiation and mask or covering etching treatment to form the nuclear micropore area 101, and then the double-color ink layer 200 and the adhesive layer 300 are printed. At this time, the base film layer 100 is provided with an ink layer positioning cursor, and the double-color ink layer 200 can be coated or printed to the lower side of the base film layer 100 by positioning the ink layer positioning cursor, thereby accurately positioning the nuclear micropore area 101 and the printed area of the double-color ink layer 200, and accurately and clearly presenting the pattern (the graphics displayed by the nuclear micropore area 101 and the graphics displayed by the double-color ink layer 200) of the anti-fake film, which is difficult to imitate.

[0038] In some embodiments of the utility model, the adhesive layer 300 is a hot melt adhesive layer, so that the anti-fake film can be bonded to a product or other label after heating, which is convenient to use.

[0039] It is understood that, in some embodiments of the utility model, the adhesive layer 300 can also be a composite adhesive layer, a photosensitive adhesive layer, a hot-pressing adhesive layer, etc.

[0040] In some embodiments of the utility model, the base film layer 100 is a single film layer or a composite film layer.

[0041] In some embodiments of the utility model, the base film layer 100 is a PET film layer.

[0042] It is conceivable that, in some embodiments of the utility model, the base film layer 100 can also be a PVC base film, a PET+PE combined base film, etc.

[0043] In some embodiments of the utility model, the set pattern / character formed by the nuclear micropore area 101 is a LOGO, a trademark, or a set name.

[0044] As Figure 2As shown in some embodiments of the utility model, the upper side of the base film layer 100 is provided with a protective film layer 500 through a release layer 400, the protective film layer 500 can protect the upper end surface of the base film layer 100, the specific pattern adhesive layer 300 can protect the shielding area below the base film layer 100, so that the nuclear micropore area 101 of the base film layer 100 can be formed in the unshielded area, thereby the pattern edge of the dual-color ink layer 200 can be accurately positioned and corresponded with the nuclear micropore area 101 of the base film layer 100, the imitation difficulty is high, better uniqueness is obtained, and better anti-counterfeiting effect is obtained.

[0045] In application, the anti-counterfeiting film is attached to the article through the adhesive layer 300, and the protective film layer 500 is torn off through the release layer 400, so that the anti-counterfeiting film can be attached to the article.

[0046] As Figure 2 As shown in some embodiments of the utility model, a composite adhesive layer 600 is arranged between the release layer 400 and the protective film layer 500 to fix the protective film layer 500 above the base film layer 100.

[0047] Specifically, the composite adhesive layer 600 is used to fix the protective film layer 500 above the base film layer 100 and the release layer 400 in a composite manner, so that the position of the protective film layer 500 can be stably fixed, and the protective film layer 500 can be prevented from being separated in the chemical etching process, thereby achieving better protection effect.

[0048] It is conceivable that in some embodiments of the utility model, when the release layer 400 has good adhesion, the composite adhesive layer 600 can also be omitted.

[0049] In some embodiments of the utility model, the protective film layer 500 is a BOPP film layer, the BOPP film (BOPP is the abbreviation of "Biaxially Oriented Polypropylene", namely a biaxially oriented polypropylene film) is resistant to acid and alkali, and can prevent the base film layer 100 from being etched from the upper end surface.

[0050] It can be understood that in some embodiments of the utility model, the protective film layer 500 can also be replaced by other acid and alkali resistant film materials, such as PTFE film, PVC film, etc.

[0051] In some embodiments of the utility model, a mold pressing layer is arranged below the dual-color ink layer 200 to improve the stereoscopic effect of the dual-color ink layer 200 when the dual-color ink layer 200 is colored, improve the color effect of the dual-color ink layer 200, and be difficult to be imitated, thereby achieving better anti-counterfeiting effect.

[0052] In some embodiments of the utility model, the lower part of the die -pressing layer is provided with a metal layer such as an aluminum plating layer, a copper plating layer and the like, so that the double color developing ink layer 200 has a laser effect when developing, is not easy to be imitated, and better anti -fake effect is reached.

[0053] In some embodiments of the utility model, the double color developing invisible graphic text and microporous positioning anti -fake film is further provided with a label carrier layer, the label carrier layer is located below the adhesive layer 300, and is used for carrying the anti -fake film.

[0054] Specifically, the anti -fake film is combined with the surface of the label carrier layer through a hot -pressing composite process, is firmly attached, and is not easy to fall off.

[0055] The production process of the double color developing invisible graphic text and microporous positioning anti -fake film according to the utility model embodiment comprises the following steps:

[0056] Step one, irradiation: the high-energy particle beam generated by the heavy ion accelerator is used to bombard the base film layer, and the base film layer with irradiation effect is prepared;

[0057] Step two, printing ink layer: the double color developing ink layer 200 with set graphic text is printed through a die;

[0058] Step three, printing adhesive layer: the printing equipment is positioned by the adhesive layer positioning cursor and the adhesive layer 300 corresponding to the double color developing ink layer 200 is printed through a die;

[0059] Step four, etching: the base film layer 100 with irradiation damage is etched by using a chemical reagent, and the uncovered area of the adhesive layer 300 is etched to form the nuclear microporous area 101 with set graphic text.

[0060] After the above steps, the double color developing invisible graphic text and microporous positioning anti -fake film are obtained, consumers can not only identify the graphic text mark of the nuclear microporous area 101 by naked eye to judge authenticity, but also can see the invisible graphic text presenting different color phases with the aid of ultraviolet light source and infrared light source, multiple anti -fake effects are reached, and the anti -fake strength of the anti -fake film is enhanced.

[0061] In some embodiments of the utility model, the double color developing invisible graphic text and microporous positioning anti -fake film obtained in step four is washed, dried, and then rolled into a whole roll of film material through a rolling process, and can be directly applied to automatic equipment for automatic cutting and bonding, so that automatic mounting of the anti -fake film is realized.

[0062] It can be understood that, in some embodiments of the utility model, in step one, the upper side of the base film layer 100 is provided with a protective film layer 500 through a release layer 400, the protective film layer 500 can protect the upper end face of the base film layer 100, in the etching process of step four, the chemical reagent can not etch the upper end face of the base film layer 100, the adhesive layer 300 matched with the specific set pattern can protect the shielding area below the base film layer 100, so that the chemical reagent etches the area of the lower end face of the base film layer 100 which is not shielded by the adhesive layer 300, thereby forming the core microporous area 101.

[0063] Specifically, the protective film layer 500 can also be used as a temporary carrier of the dual-color invisible graphic and microporous positioning anti-fake film, in application, the anti-fake film is attached to the article through the adhesive layer 300, and the protective film layer 500 is torn off through the release layer 400, so that the anti-fake film is bonded to the article, facilitating the use of the anti-fake film.

[0064] In some embodiments of the utility model, the production process of the dual-color invisible graphic and microporous positioning anti-fake film further comprises the following steps: setting a label carrier layer, and compounding the adhesive layer 300 and the surface of the label carrier layer through a hot-pressing compounding process, so that the anti-fake film main body is firmly attached to the label carrier layer and is not easy to fall off.

[0065] Of course, the utility model creation is not limited to the above-mentioned implementation, and those skilled in the art can also make equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. A dual color invisible graphic and micro hole positioning anti-counterfeit film, characterized in that, It comprises: a base film layer (100); a dual-color ink layer (200) arranged below the base film layer (100); an adhesive layer (300) arranged below the dual-color ink layer (200); wherein the base film layer (100) is provided with a pattern / text forming core micropore area (101), the arrangement area of the dual-color ink layer (200) is the area below the core micropore area (101) of the base film layer (100), and the arrangement area of the adhesive layer (300) corresponds to the arrangement area of the dual-color ink layer (200).

2. The dual-color invisible graphic-text and micropore positioning anti-fake film according to claim 1, wherein the adhesive layer (300) is a hot melt adhesive layer.

3. The dual-color invisible graphic-text and micropore positioning anti-fake film according to claim 1, wherein the base film layer (100) is a PET film layer.

4. The dual-color invisible graphic-text and micropore positioning anti-fake film according to claim 1, wherein the base film layer (100) is a single film layer or a composite film layer.

5. The dual-color invisible graphic-text and micropore positioning anti-fake film according to claim 1, wherein the dual-color ink layer (200) is provided with an adhesive layer positioning cursor capable of positioning the adhesive layer (300).

6. The dual-color invisible graphic-text and micropore positioning anti-fake film according to claim 1, wherein the dual-color ink layer (200) is an ultraviolet color developing and infrared color developing ink layer.

7. The dual-color invisible graphic-text and micropore positioning anti-fake film according to claim 1, wherein the set pattern / text formed by the core micropore area (101) is a LOGO, a trademark or a set name.

8. The dual-color invisible graphic-text and micropore positioning anti-fake film according to claim 1, wherein a protective film layer (500) is arranged above the base film layer (100) through a release layer (400).

9. The dual-color invisible graphic-text and micropore positioning anti-fake film according to claim 8, wherein a composite adhesive layer (600) is arranged between the release layer (400) and the protective film layer (500).

10. The dual-color invisible graphic-text and micropore positioning anti-fake film according to claim 8, wherein the protective film layer (500) is a BOPP film layer.

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