CN111683818B - Method for making multi-color fluorescent products, multi-color fluorescent products and fluorescent handicrafts - Google Patents
Method for making multi-color fluorescent products, multi-color fluorescent products and fluorescent handicrafts Download PDFInfo
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- CN111683818B CN111683818B CN201980000035.6A CN201980000035A CN111683818B CN 111683818 B CN111683818 B CN 111683818B CN 201980000035 A CN201980000035 A CN 201980000035A CN 111683818 B CN111683818 B CN 111683818B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/06—Veined printings; Fluorescent printings; Stereoscopic images; Imitated patterns, e.g. tissues, textiles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
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Abstract
一种多色荧光制品制作方法、多色荧光制品以及荧光工艺品。其中，该多色荧光制品制作方法，通过对待印刷图案进行分析，并将各待印刷图案分成多个区块，各区块内的分区图案包括一个或多个所述具体特征，并由多个区块形成一个印刷版，即同一印刷版上具有多个分区图案，并将各印刷版上的图案转印于承印物上，多个印刷版印刷制成多色荧光制品。这样，将待印刷图案按无色荧光基色分色处理，使得印刷版在承印物上印刷形成多色荧光制品，且在紫外灯的照射下，该多色荧光制品形成多色且炫彩的效果。
A method for making a multicolor fluorescent product, a multicolor fluorescent product and a fluorescent handicraft. Wherein, in the method for manufacturing a multi-color fluorescent product, the pattern to be printed is analyzed and each pattern to be printed is divided into a plurality of blocks, and the divided pattern in each block includes one or more of the specific features, and is composed of a plurality of blocks. The blocks form a printing plate, that is, the same printing plate has multiple partition patterns, and the patterns on each printing plate are transferred to the substrate, and the multiple printing plates are printed to produce multi-color fluorescent products. In this way, the to-be-printed pattern is color-separated according to the colorless fluorescent primary color, so that the printing plate is printed on the substrate to form a multi-color fluorescent product, and under the irradiation of the ultraviolet lamp, the multi-color fluorescent product forms a multi-color and dazzling effect. .
Description
Technical Field
The invention belongs to the technical field of anti-counterfeiting fluorescent products, and particularly relates to a manufacturing method of a multicolor fluorescent product, the multicolor fluorescent product and a fluorescent handicraft.
Background
The anti-counterfeiting colorless fluorescent ink is also called as leuco ink, and is special ink which emits visible light (400nm-800nm) under the irradiation of light sources such as ultraviolet light (200nm-400nm) and the like. The main component of the anti-counterfeiting colorless fluorescent ink is fluorescent pigment (dye), which is functional luminescent pigment, and is different from common pigment in that when external light (including ultraviolet light) is irradiated, energy in a certain form is absorbed, not converted into heat energy, but photons are excited, and the absorbed energy is released in a visible light form to generate a fluorescence phenomenon with different hues. The anti-counterfeiting colorless fluorescent ink forms various colors under the irradiation of ultraviolet light, and the light-emitting phenomenon disappears after the irradiation of the light is stopped. The fluorescent particles in the anti-counterfeiting colorless fluorescent ink can generate a certain range of bright and particularly clean colors, such as yellow, orange yellow, red, crystal red, green, cyan and the like. The key to this effect is the inclusion of special color pigments in the ink which absorb energy in the ultraviolet range and convert this energy to longer wavelengths of visible light. The anti-counterfeiting colorless fluorescent ink has very wide application in anti-counterfeiting printing, and has the characteristics of simple implementation, low cost, good concealment, bright color, convenient inspection, strong reproducibility, color change diversity, capability of meeting the requirements of large-scale production lines or package printing and the like. The method is generally used for the package anti-counterfeiting printing of bank notes, stamps, financial instruments (such as checks, bonds, stocks, commercial bills, bank acceptance tickets and the like), famous cigarettes, famous wine and some high-grade commodities, and the like. If the anti-counterfeiting paper is used in combination with other anti-counterfeiting technologies, a better anti-counterfeiting effect can be achieved.
The prior art mainly focuses on the application of anti-counterfeiting colorless fluorescent ink in the aspect of anti-counterfeiting, namely more anti-counterfeiting markers are used for identifying authenticity according to the presence or absence of anti-counterfeiting characteristics, the strength or the weakness of fluorescence intensity and other modes, but the anti-counterfeiting colorless fluorescent ink is single in application and simple in structure.
Disclosure of Invention
The embodiment of the invention aims to: the first aspect provides a method for manufacturing a multicolor fluorescent product, which is used for solving the technical problems of single application and simple structure of anti-counterfeiting colorless fluorescent ink in the prior art.
In a second aspect, a multicolor fluorescent product is provided to solve the technical problems of single application and simple structure of the anti-counterfeiting colorless fluorescent ink in the prior art.
In a third aspect, a fluorescent handicraft is provided to solve the technical problems of single application and simple structure of the anti-counterfeiting colorless fluorescent ink in the prior art.
In order to solve the technical problem, the embodiment of the invention adopts the technical scheme that:
in a first aspect, a method for making a multicolor fluorescent article is provided, the method comprising the steps of:
s01: selecting a pattern to be printed, wherein the pattern to be printed comprises a plurality of specific characteristics;
s02: analyzing the pattern to be printed and dividing the pattern to be printed into a plurality of blocks, wherein each block is internally provided with a partition pattern, and the partition pattern comprises one or more specific characteristics;
s03: reconstructing the pattern of each block, and manufacturing a plurality of partition patterns to form a plurality of printing plates;
s04: and respectively transferring a plurality of printing plates to a printing stock to form a multicolor fluorescent product.
In one embodiment, each of the specific features comprises a primary security fluorescent color of a plurality of colors, and the specific feature in each of the partition patterns is the specific feature having one color.
In one embodiment, a plurality of specific features are included in the partition pattern, the plurality of specific features being the specific features of the same color.
In one embodiment, a plurality of specific features are included in the partition pattern, the specific features being the specific features of different colors.
In one embodiment, each of the specific features comprises a primary security fluorescent color of one color, and the specific feature in each of the zoned patterns is the specific feature having one color.
In one embodiment, analyzing the pattern to be printed is specifically: and determining the printing color number of the pattern to be printed and selecting colorless fluorescent primary colors.
In one embodiment, the determining the number of printing colors of the pattern to be printed specifically includes: and carrying out color analysis on the pattern to be printed, and selecting the colorless fluorescent primary color printed on each printing plate.
In one embodiment, dividing the pattern to be printed into a plurality of blocks is embodied as: and dividing the pattern to be printed into a plurality of blocks according to the structural complexity and the hierarchy.
In one embodiment, dividing the pattern to be printed into a plurality of blocks according to the structural complexity is specifically: and decomposing and reconstructing the pattern to be printed by using basic space constituent elements such as points, lines, surfaces and the like so as to divide and form a plurality of independent blocks.
In one embodiment, reconstructing the pattern to be printed is specifically: and performing gradual change processing and shadow setting on the pattern to be printed.
In one embodiment, a plurality of the blocks are in a parallel or inclusive relationship.
In one embodiment, the making of the printing plate is embodied as: and forming a printing pattern by using the partitioned patterns of the blocks with the same colorless fluorescence base color, wherein each printing pattern corresponds to a single printing plate, and the printing plate reconstructs the printing pattern in a screening mode.
In one embodiment, the reconstructing of the printing pattern by the printing plate in a screening manner is specifically: the printed pattern is formed by frequency-modulated screening or by amplitude-modulated screening.
In a second aspect, a multicolor fluorescent product is provided, which comprises the above-mentioned substrate and a pattern printed on the substrate, wherein the pattern is printed on the substrate by using the above-mentioned method for manufacturing a multicolor fluorescent product.
In one embodiment, the pattern is made by printing in a plurality of colorless fluorescent primaries.
In one embodiment, the substrate is a non-fluorescent security paper or a non-fluorescent security paper.
In a third aspect, a fluorescent artwork is provided, which comprises the multicolor fluorescent artwork.
In one embodiment, the fluorescent artwork comprises a plurality of layers of the multi-colored fluorescent article arranged side-by-side.
In one embodiment, the multicolor fluorescent product is carved according to a certain rule to form a paper carving craft product.
Compared with the prior art, the method for manufacturing the multicolor fluorescent product provided by the embodiment of the invention has the beneficial effects that: the method for manufacturing the multicolor fluorescent product analyzes the patterns to be printed, divides the patterns to be printed into a plurality of blocks, forms a printing plate by the plurality of blocks, namely, the same printing plate is provided with a plurality of partition patterns, transfers the patterns on the printing plates to a printing stock, and prints the plurality of printing plates to manufacture the multicolor fluorescent product. Thus, the patterns to be printed are subjected to color separation treatment according to colorless fluorescent primary colors, so that the printing plate prints on a printing stock to form a multicolor fluorescent product, and the multicolor fluorescent product forms multicolor and colorful effects under the irradiation of an ultraviolet lamp.
The multicolor fluorescent product provided by the embodiment of the invention has the beneficial effects that: the multicolor fluorescent product comprises a printing stock and a pattern, wherein the pattern is printed on the printing stock by adopting the manufacturing method of the multicolor fluorescent product, and the pattern is manufactured by printing various colorless fluorescent primary colors. Therefore, the patterns on the multicolor fluorescent product have various colorless fluorescent primary colors and present multicolor and dazzling effects under the irradiation of an ultraviolet lamp. And the fluorescence phenomenon disappears when the illumination is stopped, so that the multicolor fluorescent product has better concealment.
The fluorescent handicraft provided by the embodiment of the invention has the beneficial effects that: the fluorescent handicraft comprises the multicolor fluorescent product, and the multicolor fluorescent product has multicolor and colorful effects under the irradiation of the ultraviolet lamp. And the fluorescence phenomenon disappears when the illumination is stopped, so that the multicolor fluorescent product has the characteristic of better concealment, the fluorescent handicraft also has the characteristic, and better use experience is provided for users.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic flow chart of a method of making a multicolor phosphor article according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a multicolor fluorescent article according to an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should also be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In order to illustrate the technical scheme of the invention, the following describes the implementation of the method for manufacturing a multicolor fluorescent product in detail through specific embodiments with reference to specific drawings.
The first embodiment.
The manufacturing method of the multicolor fluorescent product comprises the following steps:
s01: selecting a pattern 1 to be printed, wherein the pattern 1 to be printed comprises a plurality of specific features, the pattern 1 to be printed is an arbitrary pattern, and processing the pattern 1 to be printed.
S02: analyzing the pattern 1 to be printed, dividing the pattern 1 to be printed into a plurality of blocks, wherein each block is provided with a partition pattern, the partition pattern comprises one or more specific characteristics, and the number of the blocks can be determined according to the number of the specific characteristics of the pattern 1 to be printed.
S03: the method comprises the steps of reconstructing patterns of all blocks, and manufacturing a plurality of printing plates by classifying the blocks according to colorless fluorescent basic colors, wherein each partition pattern can have a plurality of colorless fluorescent basic colors.
S04: and respectively transferring the plurality of printing plates onto a printing stock to form a multicolor fluorescent product, respectively printing the plurality of partition patterns onto the printing stock by each printing plate, respectively printing the plurality of printing plates until the pattern 1 to be printed is printed on the printing stock, and forming the multicolor fluorescent product.
According to the method for manufacturing the multicolor fluorescent product, the pattern 1 to be printed is analyzed, each pattern 1 to be printed is divided into a plurality of blocks, each partitioned pattern in each block comprises one or more specific characteristics, a printing plate is formed by the blocks, namely the same printing plate is provided with the partitioned patterns, the patterns on the printing plates are transferred to a printing stock, and the multicolor fluorescent product is manufactured by printing the printing plates. Thus, the pattern 1 to be printed is subjected to color separation treatment according to the colorless fluorescent primary colors, so that the printing plate prints on a printing stock to form a multicolor fluorescent product, and the multicolor fluorescent product forms multicolor and colorful effects under the irradiation of an ultraviolet lamp.
In one embodiment, each specific feature comprises a security fluorescent base color of a plurality of colors, and the specific feature in each partition pattern is a specific feature having one color. The partition pattern comprises a plurality of specific features, and the specific features are specific features of the same color. Thus, the multicolor fluorescent product can be formed by printing a plurality of printing plates respectively having a single colorless fluorescent base color.
In one embodiment, analyzing the pattern to be printed 1 is embodied as: the number of printing colors of the pattern 1 to be printed is determined and the colorless fluorescent primary color is selected. The same pattern can have a plurality of colorless fluorescent primary colors so as to realize the effect of dazzling colors, so that the pattern is decomposed and reconstructed to be composed of a plurality of monochromatic colorless fluorescent primary colors, the number of printing colors is determined, the colorless fluorescent primary colors are selected, and the number of printing plates and the partition patterns on each printing plate can be determined.
In one embodiment, the number of printing colors for determining the pattern 1 to be printed is specifically: the pattern 1 to be printed is subjected to a colour analysis and the colourless fluorescent basic colours printed on each printing plate are selected. By selecting the colorless fluorescent basic colors printed on the printing plates and combining the classification of the blocks with the same colorless fluorescent basic colors, specific partition patterns can be arranged on the printing plates.
In one embodiment, the step of classifying the plurality of blocks according to the colorless fluorescence primary colors to manufacture a plurality of printing plates is as follows: the plurality of blocks are classified according to the colorless fluorescent basic colors, and the partition patterns of the blocks with the same colorless fluorescent basic colors are manufactured on the same printing plate. Specifically, the step of arranging the subarea patterns using the same colorless fluorescent basic color on the same printing plate further comprises the step of arranging the subarea patterns according to the distribution positions on the pattern 1 to be printed, so that the pattern on the formed multicolor fluorescent product is completely identical to the pattern 1 to be printed.
In one embodiment, the dividing of the pattern 1 to be printed into a plurality of blocks is embodied as: the pattern 1 to be printed is divided into a plurality of blocks according to the structural complexity and the hierarchy. Specifically, the area and shape of the block are not fixed, the block includes one or more specific features with printed patterns, and the specific features are classified according to the types of the used colorless fluorescent primary colors.
In one embodiment, dividing the pattern 1 to be printed into a plurality of blocks according to the structural complexity is: the pattern 1 to be printed is decomposed and reconstructed by basic spatial constituent elements such as points, lines, surfaces, and the like to be divided into a plurality of independent blocks. It should be noted that the points, lines, and planes are one or more specific features, and the size and number of the blocks are specifically determined according to the amount of detail in the image.
In one embodiment, the reconstruction of the pattern to be printed 1 is embodied as: the pattern 1 to be printed is subjected to gradation processing and shade setting. Because the partition patterns using the same colorless fluorescent primary color are also distinguished by color depth, the pattern 1 to be printed can be subjected to gradient processing and shadow setting, so that the partition patterns form a color gradient effect and a shadow effect, and the color of the multicolor fluorescent product has stereoscopic impression.
In one embodiment, the blocks are in a parallel or inclusive relationship. Specifically, the blocks of the same colorless fluorescent base color are in a parallel relationship, the blocks of the different colorless fluorescent base colors are in an inclusion relationship or a parallel relationship, and the pattern 1 to be printed can be a colorful pattern, that is, a specific feature has multiple colors at the same time, at this time, the blocks of the different colorless fluorescent base colors are in the inclusion relationship, and specifically, the size and the number of the partition patterns are determined according to the number of the specific features.
In one embodiment, the making of the printing plate is embodied as: and forming a printing pattern by using the partition patterns of the blocks with the same colorless fluorescence base colors, wherein each printing pattern is correspondingly manufactured into a single printing plate, and the printing plate reconstructs the printing pattern in a screening mode. The method for reconstructing the printing pattern of the printing plate in a screening mode specifically comprises the following steps: the printing pattern is formed by frequency-modulated screening or by amplitude-modulated screening. The color generation of the screen dots in overprinting or parallel color generation is realized through frequency modulation screening or amplitude modulation screening, and the gradual change setting and the shadow setting of the printed patterns can be realized, so that the multicolor fluorescent product has stereoscopic impression.
Example two.
It should be noted that the rest of this embodiment is the same as that of the first embodiment, and the features that are not explained in this embodiment are explained by the first embodiment, which is not described herein again.
In one embodiment, the partition pattern includes a plurality of specific features, the plurality of specific features being specific features of different colors. Specifically, each section pattern has only a single color of a single specific feature, and a single printing plate has only a single color of a single specific feature. Examples are: the partition pattern has both a specific feature a having both color a1 and color a2 and a specific feature B having both color B1 and color B2, the colors a1, a2, B1 and B2 being different from each other, the specific feature a having only one of color a1 or color a2 and the specific feature B having only one of color B1 or color B2. In this way, the printing material is printed by a plurality of different printing plates, so that the pattern 1 to be printed is printed on the printing material.
In one embodiment, since each partition pattern in the partition pattern has only a single color with a single specific feature, when the color is changed, the pattern 1 to be printed needs to be gradually changed and shaded, so that the effect of gradual change from the color a1 or the color a2 to the color b1 or the color b2 is more natural, and the color of the multicolor fluorescent product has stereoscopic effect.
In one embodiment, the step-changing process for the pattern 1 to be printed is specifically as follows: and arranging a gradual transition area needing gradual transition processing on the block, wherein the set color value range in the gradual transition area is 0-100. The gradual change treatment specifically comprises the following steps: including linear, angular, radial, symmetric, and rhomboidal. The shadow is set to be the shadow of the outline of the image to be printed, so that the stereoscopic impression of the image expression is realized.
In one embodiment, specifically, as shown in fig. 2, the pattern 1 to be printed is divided into a plurality of blocks, including at least a block T1, a block T2, a block T3 and a block T4, wherein the block T1 is in inclusive relationship with a block T2 and a block T3, the block T1 is in parallel relationship with a block T4, and the block T2 is in parallel relationship with a block T3. For the block T1, two primary colors of the achromatic fluorescent red and the achromatic fluorescent blue are selected from the primary color library, and it should be noted that: any two different colors can be selected, wherein the block T2 is colorless fluorescent red, the block T3 is colorless fluorescent blue, a gradual transition region S1 is between the block T2 and the block T3, the color of the gradual transition region S1 is a mixed color of the primary color of the block T2 and the primary color of the block T3, so that the colorless fluorescent red is gradually changed to the mixed color from the block T2 to the block T3, and then the mixed color is gradually changed to the colorless fluorescent blue, and gradual change forms such as linear gradual change or curve gradual change can be adopted, and the gradual change forms of the block T1 to the block T4 are the same as those of the block T2 to the block T3, and the description is omitted. The block T1, the block T2 and the block T3 are all included, and may be superimposed or juxtaposed according to the visual effect to be presented, and at the same time, the pattern to be printed may be shaded, so as to increase the stereoscopic impression of the pattern.
Example three.
It should be noted that the rest of this embodiment is the same as that of the first embodiment, and the features that are not explained in this embodiment are explained by the first embodiment, which is not described herein again.
In one embodiment, each specific feature comprises a primary security fluorescent color of one color, and the specific feature in each section pattern is a specific feature having one color. Specifically, the two different features are different colors or the same color, but the same color is inside the single feature, and only a single printing plate is required to print the subarea pattern. Examples are: the subarea pattern has a specific feature C and a specific feature D, the specific feature C has a color C1 at the same time, the specific feature D has a color D1 at the same time, the color C1 is the same as the color D1 or the color C1 is different from the color D1, and at the moment, the specific feature C and the specific feature D can be printed on the printing material by only a single printing plate.
The invention also provides a multicolor fluorescent product which comprises a printing stock and a pattern, wherein the pattern is printed on the printing stock by adopting the manufacturing method of the multicolor fluorescent product, and the pattern is manufactured by printing various colorless fluorescent primary colors. Therefore, the patterns on the multicolor fluorescent product have various colorless fluorescent primary colors and present multicolor and dazzling effects under the irradiation of an ultraviolet lamp. And the fluorescence phenomenon disappears when the illumination is stopped, so that the multicolor fluorescent product has better concealment.
In one embodiment, the substrate is a non-fluorescent security paper or a non-fluorescent security paper. Because the existing paper has fluorescence, if the paper with fluorescence is used as a printing stock, the display effect of the multicolor fluorescent product can be influenced, and the non-fluorescent security paper or the non-fluorescent anti-counterfeiting paper does not have fluorescence, so that the multicolor fluorescent paper can be used as the printing stock and has a more remarkable color development effect.
The invention also provides a fluorescent handicraft which comprises the multicolor fluorescent product, and the multicolor fluorescent product has multicolor and dazzling effects under the irradiation of an ultraviolet lamp. And the fluorescence phenomenon disappears when the illumination is stopped, so that the multicolor fluorescent product has the characteristic of better concealment, the fluorescent handicraft also has the characteristic, and better use experience is provided for users.
In one embodiment, the fluorescent artwork comprises multiple layers of multi-colored fluorescent articles arranged side-by-side. Through setting up the polychrome fluorescent product that the multilayer set up side by side, when stock thickness is lower, use same light source can see through the stock with light, and then make the polychrome fluorescent product of multilayer have more three-dimensional effect.
In one embodiment, the multi-layer multicolor fluorescent product is engraved according to a certain rule to form a paper-engraved craft product. Because the paper carving handicraft has more pleasing to the eye shape, and the formation paper carving handicraft is carved to the rethread use polychrome fluorescence goods, like this, under the irradiation of ultraviolet lamp, fluorescence handicraft has more three-dimensional effect, can effectively promote the user and vwatch the experience.
In one embodiment, the multicolor fluorescent product can present the changing effect of the magic color fluorescent characteristics by opening and closing the ultraviolet lamp. When the multicolor fluorescent product is used in the fields of anti-counterfeiting products such as anti-counterfeiting tickets, anti-counterfeiting marks or anti-counterfeiting packages, the application mode and the display effect of the colorless ink fluorescent paint can be effectively enhanced, and compared with the application of the existing colorless ink fluorescent paint, the colorless ink fluorescent paint has a better anti-counterfeiting effect. When the multicolor fluorescent product is used in the fields of indoor and outdoor exhibition, framing decoration, advertisement and the like in museums or exhibition halls and the like, the exhibition diversification is increased, and the interestingness, novelty and user participation degree of the exhibition are enhanced.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (19)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/071403 WO2020143037A1 (en) | 2019-01-11 | 2019-01-11 | Multicolor fluorescent product producing method, multicolor fluorescent product, and fluorescent handicraft article |
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| CN111683818A CN111683818A (en) | 2020-09-18 |
| CN111683818B true CN111683818B (en) | 2022-03-18 |
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| CN113580797B (en) * | 2021-07-16 | 2023-03-07 | 硕包科技(扬州)有限公司 | Film multilayer three-dimensional pattern anti-counterfeiting printing process with prism refraction function |
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- 2019-01-11 WO PCT/CN2019/071403 patent/WO2020143037A1/en not_active Ceased
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| CN111683818A (en) | 2020-09-18 |
| WO2020143037A1 (en) | 2020-07-16 |
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