CN112659784B - Printed matter with anti-fake function - Google Patents

Abstract

The invention relates to a printing product with anti-counterfeiting function, which comprises: the anti-counterfeiting mark is formed by printing ink. The printed product has anti-counterfeiting function, and can identify authenticity through the set anti-counterfeiting mark. The anti-counterfeiting mark is hidden in the printed product and is not easy to find. When the printed product is irradiated by light, the anti-counterfeiting mark appears on the printed product.

Description

Prints with anti-counterfeiting features

Technical field

The present invention relates to an article printed with ink, in particular to a printed product with anti-counterfeiting function.

Background technique

When patterns (text and/or graphics) appear on clothes, it can increase the beauty of the clothes. Especially special purpose or limited edition clothes are designed with unique patterns to highlight their special feeling. Methods of setting patterns on clothes include embroidery, sewing fabric or plastic sheets, and pasting hot stamping materials made of plastic films.

As mentioned above, it is a known method to affix patterned or patterned hot stamping materials on clothes, and in order to confirm the source, existing hot stamping materials made of plastic films can provide anti-counterfeiting functions. However, the anti-counterfeiting design of known hot stamping materials is not hidden and can be easily copied, thus compromising the anti-counterfeiting function.

Contents of the invention

The object of the present invention is to provide a printed matter that has an anti-counterfeiting function and whose anti-counterfeiting design has a concealing effect.

Another object of the present invention is to provide the above-mentioned printed product with anti-counterfeiting function, whose anti-counterfeiting design is easy to inspect and identify.

The invention provides a printed product with anti-counterfeiting function, including:

a ground floor;

A surface layer formed by printing with ink;

At least one anti-counterfeiting mark is printed with ink and is located between the bottom layer and the surface layer;

When the printed product is irradiated with light, the anti-counterfeiting mark appears on the printed product.

Thereby, the above-mentioned printed matter has an anti-counterfeiting design, and when the printed matter is irradiated with light, the anti-counterfeiting mark can be displayed on the printed matter for identification of authenticity. The anti-counterfeiting mark is hidden in the printed product and is not easily discovered. When the printed product is not illuminated with light, the anti-counterfeiting mark does not appear on the printed product.

Preferably, the anti-counterfeiting mark is a fluorescent anti-counterfeiting mark, which is printed with fluorescent ink. When the anti-counterfeiting mark is irradiated with light, the anti-counterfeiting mark will emit fluorescence on the printed product, and the configuration and outline of the anti-counterfeiting mark will appear on the printed product. on this printout.

Preferably, the anti-counterfeiting mark is a projected anti-counterfeiting mark. When the anti-counterfeiting material is irradiated with a backlight, the configuration and outline of the projected anti-counterfeiting mark appear on the printed matter.

Preferably, the printed product has both the fluorescent anti-counterfeiting mark and the projected anti-counterfeiting mark. In the printed product, the two anti-counterfeiting marks can be located at the same position and stacked one above the other, or they can be located at different positions.

Preferably, the color of the projected anti-counterfeiting mark is darker, and the color of the fluorescent anti-counterfeiting mark is lighter.

Preferably, the printed product is printed into a pattern, and the pattern is text, graphics, symbols or marks, or a combination thereof.

Preferably, the outline of the anti-counterfeiting mark is text, graphics, symbols or marks or a combination thereof.

Preferably, the bottom layer is a plastic film, paper, or fiber woven fabric.

The beneficial effects of the present invention are:

The invention provides a printed matter with anti-counterfeiting function. The printed matter has an anti-counterfeiting design and can be used to identify authenticity. The present invention embeds projected anti-counterfeiting marks and/or fluorescent anti-counterfeiting marks in the printed matter, and adopts a hidden anti-counterfeiting design. The anti-counterfeiting marks are not exposed on the printed matter and cannot be discovered randomly. By shining light from the front or back of the printed matter, the anti-counterfeiting mark can be identified, making inspection and anti-counterfeiting identification simple and convenient. The printed matter of the present invention is made of computer printing ink and can be made into various patterns and anti-counterfeiting mark styles, which is suitable for the customization, flexibility and high variability of small-scale orders required by today's society. The production speed of the printed product is fast, the style of the anti-counterfeiting mark and the pattern of the printed product can be quickly modified and changed, and various patterns and colors can be printed on the surface of the printed product. Furthermore, the present invention does not require molds for making patterns in traditional ways, thereby reducing mold costs.

Description of the drawings

Figure 1 is a front view of a printed product with anti-counterfeiting function according to the first preferred embodiment of the present invention, and shows that the printed product prints a pattern.

Figure 2 is a front view of another printed product according to the first preferred embodiment of the present invention, and shows that the printed product prints another pattern.

Figure 3 is a cross-sectional view along line 3-3 in Figure 1 .

Figure 4 is a partial enlarged view of Figure 1.

Figure 5 shows a three-dimensional schematic diagram of a projected anti-counterfeiting mark and a fluorescent anti-counterfeiting mark stacked one above the other.

Figure 6 is similar to Figure 3, showing that the bottom layer of the printed matter of the first preferred embodiment is made of another material.

Figure 7 shows a cross-sectional view of the printed matter of the present invention being pasted on a fabric.

Figure 8 shows an anti-counterfeiting identification method for printed matter in the first preferred embodiment.

Figure 9 shows another anti-counterfeiting identification method for printed matter according to the first preferred embodiment.

Figure 10 is a front view of a printed product according to the second preferred embodiment of the present invention.

FIG. 11 is a cross-sectional view along line 11-11 in FIG. 10 .

Figure 12 is a cross-sectional view of a printed product according to the third preferred embodiment of the present invention.

Figure 13 is a schematic front view of Figure 12.

Reference signs

10, 10', 10": Print; P, P', P": Pattern; 20, 20': Bottom layer; 30: Projected anti-counterfeiting mark; 40: Fluorescent anti-counterfeiting mark; 50: Surface layer; 65: Clothing; 80 : Ultraviolet light; 85: Light source.

Detailed ways

The objectives, features and achieved effects of the present invention can be understood from the following descriptions and drawings of several preferred embodiments.

The dark and light colors described in this specification and the claims are based on color brightness. The brightness refers to the brightness of the color. The higher the brightness, the lighter the color. For example, white is high brightness; vice versa. , the lower the brightness, the darker the color, for example, black has low brightness.

Please refer to Figures 1 and 2, which are front views of a printed product 10 with anti-counterfeiting function provided by the first preferred embodiment of the present invention, and show that the two printed products 10 are printed into different patterns P, P ', the patterns described in this specification can be various words, graphics, symbols, marks or combinations thereof, and can be regular or irregular outlines. The pattern P of the printed product 10 in Figure 1 is CHANCE as an example, and the pattern P' of the printed product 10 in Figure 2 is composed of CL and CHANCE LINE as an example. The following description mainly takes the printed product 10 and the pattern P of FIG. 1 as an explanation. The same components of the printed product 10 of FIG. 1 and FIG.

In order to facilitate understanding of the structure of the present invention, the anti-counterfeiting marks 30 and 40 provided in the printed matter are shown with dotted lines in Figures 1, 2, 4 and 10. When the printed matter is not illuminated with light, the anti-counterfeiting marks 30 and 40 will not appear on the printed matter.

Please refer to Figure 3. In this embodiment, the printed product 10 is made of a plurality of layers of layered material printed with ink (such as PU or PVC ink), including: a bottom layer 20, at least one projected anti-counterfeiting mark 30, and at least one fluorescent Anti-counterfeiting mark 40 and a surface layer 50 . In this embodiment, the pattern P (shown in Figure 1) or P' (shown in Figure 2) printed on the printed product 10 can be a pattern requested by the customer (consumer) or designed by the manufacturer. Since the pattern It is made by computer printing, so the pattern can be customized, orders can be received in small quantities, and various patterns can be changed flexibly and immediately. There is no need to make printing molds, which can reduce mold costs and plate making time.

As shown in Figure 3, the bottom layer 20 of the printed matter 10 in the preferred embodiment of the present invention can be a sheet or film-like material such as paper or plastic material, on which the anti-counterfeiting marks 30, 40 and the surface layer 50 are printed. Any material that can be printed with ink can be used. The bottom layer 20 shown in Figure 3 is a plastic film made of PU or PVC, and one surface of the plastic film (the bottom surface without anti-counterfeiting marks shown in Figure 3) has an adhesive, such as hot melt glue, so that the bottom layer 20 can Adhered to an object using hot melt glue. The bottom layer can also be a piece of paper with hot melt adhesive. In addition, please refer to Figure 6. The bottom layer 20' of the printed product 10 in this embodiment can be a fabric, which is woven from natural fibers or man-made fibers, such as cloth or other similar woven fabrics.

The bottom layer 20 shown in Figure 3 is a plastic film, and it is better to use a light-colored or white plastic film, and white is the most suitable.

This embodiment has a plurality of projected anti-counterfeiting signs (hereinafter referred to as projected signs or anti-counterfeiting signs) 30 and a plurality of fluorescent anti-counterfeiting signs (hereinafter referred to as fluorescent signs or anti-counterfeiting signs) 40 . The number of projected anti-counterfeiting marks 30 and fluorescent anti-counterfeiting marks 40 is preferably the same. The projected anti-counterfeiting marks 30 are printed on the base layer 20 with ink. The material of the projected anti-counterfeiting mark 30 in this embodiment is photocurable ink. The photocurable ink has a photosensitive resin and a photoinitiator. When printing, it is irradiated with light, such as ultraviolet rays, so that the resin of the photocurable ink is irradiated with light. Hardening and curing. The projected anti-counterfeiting marks 30 are printed and distributed on the bottom layer 20, and their number and distribution are set according to actual needs without any restrictions. The color of the projected anti-counterfeiting mark 30 is not limited, but dark color is preferred, for example, it is printed with black or red ink.

The fluorescent anti-counterfeiting marks 40 are printed with fluorescent ink, and each fluorescent anti-counterfeiting mark 40 is printed on a projected anti-counterfeiting mark 30 . The fluorescent ink used to make the fluorescent anti-counterfeiting mark 40 is preferably white or light-colored fluorescent ink, and white ink is most suitable. The fluorescent ink used to print the fluorescent anti-counterfeiting mark 40 can be organic or inorganic ink. Please refer to Figure 5. Each projected anti-counterfeiting mark 30 and each fluorescent anti-counterfeiting mark 40 are printed at the same position and stacked one above the other. It is better that the shapes, outlines and sizes of the projected signs 30 and fluorescent signs 40 stacked one above the other are exactly the same. .

It should be noted that it is not necessary for the projected anti-counterfeiting mark 30 and the fluorescent anti-counterfeiting mark 40 to be stacked one above the other. The two anti-counterfeiting marks 30 and 40 can be printed at different positions.

The appearance shape of the projected anti-counterfeiting mark 30 and the fluorescent anti-counterfeiting mark 40 can be text, graphics, symbols, marks or a combination thereof. The anti-counterfeiting marks 30 and 40 in Figure 1 take the text printed as CL and CHANCE LINE as an example. The pattern P, the anti-counterfeiting mark 30 and the anti-counterfeiting mark 40 can be printed with the same outline, so that the pattern P and the anti-counterfeiting marks 30 and 40 become the same text, graphics or marks. As illustrated in the drawings of this description, the pattern P and the anti-counterfeiting mark Marks 30 and 40 are CHANCE. Compared with the size of the pattern P, the anti-counterfeiting marks 30 and 40 are reduced in size, and their sizes are much smaller than the size of the pattern P. In addition, as shown in FIG. 4 , in order to match the outline of the pattern P, some anti-counterfeiting marks 30 and 40 (such as CHANCE LINE) appear completely on the pattern P, while some anti-counterfeiting marks do not completely appear on the pattern P.

The surface layer 50 is printed on the bottom layer 20 and the projected anti-counterfeiting mark 30 and the fluorescent anti-counterfeiting mark 40, and becomes the outer surface of the printed product 10. Different colors and various patterns can be printed on the surface of the surface layer 50, for example, There are different patterns and colors of characters, buildings, animals, landscapes, etc. The color of the surface 50 can be a single color, a color (plural colors) or a gradient color. The anti-counterfeiting marks 30 and 40 are located between the bottom layer 20 and the surface layer 50. Referring to Figure 3, each projected anti-counterfeiting mark 30 is located on the top surface of the bottom layer 20, and each fluorescent anti-counterfeiting mark 40 is located on the top surface of the surface layer 50. below, and on the top surface of the projected anti-counterfeiting mark 30 . After the printed product 10 is made, the bottom layer 20 and the surface layer 50 form the back and front surfaces of the printed product 10 respectively, and the projected anti-counterfeiting marks 30 and fluorescent anti-counterfeiting marks 40 are located between the bottom layer 20 and the surface layer 50 . Among them: the fluorescent anti-counterfeiting mark 40 blocks the projected anti-counterfeiting mark 30 from the surface layer 50. Through the blocking of the fluorescent anti-counterfeiting mark 40, no matter what color the projected anti-counterfeiting mark 30 is, even if it is dark, it will not be displayed on the surface layer 50 , that is, the color of the projected logo 30 will not be displayed on the front of the printed matter 10 . The fluorescent anti-counterfeiting mark 40 uses light-colored ink, especially white ink, and will not be displayed on the surface 50, so that both the projection type and fluorescent anti-counterfeiting inks 30 and 40 can be hidden in the printed matter 10, and their colors will not be revealed. on the front of the printout.

The printed product 10 in Figures 1 and 3 is formed by printing the anti-counterfeiting marks 30 and 40 and the surface layer 50 on the bottom layer 20 of plastic film material. After the printing of the printed product 10 is completed, a pattern P is cut on the printed product, and the details of the label 12 are The lines indicate the cutting marks for cutting the pattern P; or the printed matter is cut according to the required pattern, and the required printed matter with anti-counterfeiting function can be obtained. If the printed product 10 is made as shown in Figure 6, that is, the anti-counterfeiting marks 30, 40 and the surface layer 50 are printed on a fabric 20', for example, the fabric 20' is clothing, there is no need to perform the above-mentioned cutting operation.

When you want to paste the printed matter in Figure 3 on an object, for example, on a piece of clothing, use a hot pressing device to paste the printed matter 10 on a piece of clothing 65. As shown in Figure 7, the printed matter 10 is attached to the bottom layer. The hot melt adhesive on the bottom surface of 20 is adhered to the clothing, and the pattern P or P' of the printed article 10 appears on the clothing. Figures 8 and 9 show that the printed product is pasted on the surface of the garment 65 with the pattern P'.

As mentioned above, in a normal light environment, the fluorescent anti-counterfeiting mark 40 and the projected anti-counterfeiting mark 30 cannot be seen from the surface of the printed product 10 .

The anti-counterfeiting marks 30 and 40 of the printed product 10 of the present invention provide an anti-counterfeiting identification effect. Please refer to Figure 8. When the front side (ie, the surface layer 50) of the printed product 10 is irradiated with ultraviolet light (purple light) 80, it is illuminated by the ultraviolet light. The illuminated fluorescent anti-counterfeiting mark 40 will emit blue or purple fluorescence, and people will be able to see the purple fluorescence presented by the anti-counterfeiting mark 40 on the front of the printed product 10, forming an anti-counterfeiting identification function. This method of irradiating the front side of the printed product 10 with light (ultraviolet light) to cause the fluorescent anti-counterfeiting mark 40 to fluoresce is one of the anti-counterfeiting identification methods of the present invention. According to the inventor's actual tests, the lighter the color of the surface layer 50 , the better the fluorescent effect of the line after the fluorescent anti-counterfeiting mark 40 is irradiated. Therefore, when some areas of the surface layer 50 of the printed product 10 are dark in color (for example, black) and some areas are lighter in color, the anti-counterfeiting mark 40 can be selectively produced at the lighter-colored locations of the printed product 10 .

Figure 9 shows another anti-counterfeiting identification method of the present invention. When the backlight light source 85 is used to illuminate the printed matter, that is, the light source 85 illuminates the printed matter from the back of the printed matter 10 (that is, from the bottom layer 20), so that the light Penetrating to the front of the printed product 10, since the projected anti-counterfeiting mark 30 is embedded in the printed product 10, the projected anti-counterfeiting mark 30 and its outline can be seen from the front of the printed product 10, as if the anti-counterfeiting mark 30 is projected on the front of the printed product 10 , in this way, the authenticity of the printout can also be identified.

If the color of some positions on the front of the printed product 10 is too dark, that is, the color of the pattern printed on some positions on the surface of the surface layer 50 is dark brown, black or other dark ink, as shown in Figure 8 When ultraviolet light is irradiated to dark areas of the printed product, the fluorescence of the fluorescent anti-counterfeiting mark 40 may not be visible in the dark areas. In this case, the identification method in Figure 9 can be used.

The anti-counterfeiting marks 30 and 40 are located between the bottom layer 20 and the surface layer 50 of the printed product 10, and the anti-counterfeiting marks 30 and 40 slightly protrude from the front of the printed product.

Figures 10 and 11 show a front view and a cross-sectional view of a printed product 10' according to the second preferred embodiment of the present invention. The printed product 10' is also a multi-layer structure, formed by ink printing, and the printed product 10' is printed into a pattern P", such as CL. The pattern P" in the figure is only an illustration and not a limitation.

The printed matter 10' includes: a bottom layer 20, at least one or a plurality of fluorescent anti-counterfeiting marks 40 and a surface layer 50, wherein: the bottom layer 20, the fluorescent anti-counterfeiting mark 40 and the surface layer 50 are the same as the first preferred embodiment, and can be obtained by It is understood from the description of the first preferred embodiment and no further description is necessary. The figure shows that the plurality of anti-counterfeiting marks 30 are exemplified by text printed as CL and CHANCE LINE.

After the printed product 10' is made, the bottom layer 20 and the surface layer 50 form the back and front sides of the printed product respectively, and the fluorescent anti-counterfeiting marks 40 are located between the bottom layer 20 and the surface layer 50. As shown in Figure 8, when ultraviolet light is irradiated on the front of the printed matter 10', the illuminated fluorescent anti-counterfeiting mark emits fluorescence on the front of the printed matter.

Figures 12 and 13 show cross-sectional views and schematic three-dimensional views of the printed product 10" according to the third preferred embodiment of the present invention. The printed product 10" is printed into a pattern P" as an example. The pattern P" is only an example and not a limitation. The product 10" includes: a bottom layer 20, at least one or a plurality of projected anti-counterfeiting marks 30 and a surface layer 50, wherein: the bottom layer 20, the projection type mark 30 and the surface layer 50 are the same as the first preferred embodiment. It can be understood from the description of the first preferred embodiment and will not be described in detail. The projected anti-counterfeiting mark 30 is printed with light-curing ink, and is irradiated with light during printing to solidify it.

Please refer to Figure 13. To identify the authenticity of the printed product 10", a backlight light source 85 is illuminated from the back of the printed product. From the front of the printed product 10", it can be seen within the light irradiation range. When the anti-counterfeiting mark 30 is projected on the front of the printed product, when the projected anti-counterfeiting mark is seen, the printed product can be identified as authentic. The projection presentation mode of the anti-counterfeiting mark 30 is the same as that shown in FIG. 9 .

The printed products 10, 10', and 10" of the present invention have an anti-counterfeiting design, which can be used to identify authenticity. The present invention buries the projected anti-counterfeiting mark 30 and/or the fluorescent anti-counterfeiting mark in the printed matter, and adopts a hidden anti-counterfeiting design to prevent counterfeiting. The mark is not exposed on the printed matter and cannot be found casually. By shining light from the front or back of the printed matter 10, 10', 10", the anti-counterfeiting mark can be identified, making inspection and anti-counterfeiting identification simple and convenient.

The printed matter of the present invention is made of computer printing ink and can be made into various patterns and anti-counterfeiting mark styles, which is suitable for the customization, flexibility and high variability of small-scale orders required by today's society. The production speed of the printed product is fast, the style of the anti-counterfeiting mark and the pattern of the printed product can be quickly modified and changed, and various patterns and colors can be printed on the surface of the printed product. Furthermore, the present invention does not require molds for making patterns in traditional ways, thereby reducing mold costs.

The above-mentioned embodiments only illustrate the technical means of the present invention but do not limit it. Any equivalent modifications made by the present invention should be regarded as within the protection scope of the present invention. The printed matter provided by the present invention is the first technology and structure in this technical field and is progressive, so the application is filed in accordance with the law.

Claims (13)

1. A print with anti-counterfeit function, comprising:

a bottom layer;

a surface layer formed by printing with ink and printed on the bottom layer;

the bottom layer forms the back of the print; the surface layer forms the front surface of the printed product;

at least one fluorescent anti-counterfeiting mark formed by printing fluorescent ink and positioned between the bottom layer and the surface layer;

at least one projection type anti-counterfeiting mark is formed by printing ink and is positioned between the bottom layer and the surface layer;

therefore, when ultraviolet light irradiates the front surface of the printed product and irradiates the fluorescent anti-counterfeiting mark, the fluorescent anti-counterfeiting mark emits fluorescence on the printed product; when the back surface of the printed product is irradiated by light rays from the bottom layer, the front surface of the printed product presents the at least one projection type anti-counterfeiting mark;

the printed matter is printed into a pattern, and the pattern is characters, figures, symbols or signs or the combination thereof.

2. The printed article of claim 1, wherein the fluorescent security marking is printed in white or light colored ink.

3. The printed article of claim 1, wherein the fluorescent security marking is printed with organic or inorganic fluorescent ink.

4. The printed article of claim 1, wherein the at least one projected security mark is printed in a photo-curable ink and cured by irradiation with light.

5. The printed article of claim 1, wherein the at least one fluorescent security mark and the at least one projected security mark are located in the same position and are stacked one above the other.

6. The printed article of claim 5, wherein the fluorescent security feature and the projected security feature are the same size and contour, and are stacked one above the other.

7. The printed article of claim 1, wherein the at least one fluorescent security mark and the at least one projected security mark are located in different positions.

8. The printed article of any of claims 1-7, wherein the projected security mark is darker than the fluorescent security mark.

9. The printed article of claim 1, wherein the projected security mark is printed in a dark ink.

10. The printed article of claim 1, wherein the security marking has a contour identical to the pattern of the printed article.

11. The printed article of claim 1, wherein the bottom layer is a plastic or paper film or sheet.

12. The printed article of claim 11, wherein the surface of the substrate not printed with the projected security mark or the fluorescent security mark is provided with an adhesive.

13. The print of claim 1 wherein the substrate is a woven fabric of fibers.