CN114664172A - Anti-counterfeiting technology for embroidery label - Google Patents

Abstract

The invention relates to the technical field of anti-counterfeiting, in particular to an anti-counterfeiting technology for embroidery labels, which comprises a label body and is characterized in that: the label body is a film layer with a certain shape, and the film layer is sequentially laminated with a release layer, a glue layer, a release ink pattern layer, an aluminum layer, a first anti-counterfeiting image layer and a second anti-counterfeiting image layer; compared with the prior art, the method has the advantages that: the UID code is set through the system, so that the problems of security authentication of the tag and protection of information privacy of the tag are solved; the anti-counterfeiting ink is selected as the spraying material, the raw materials are easy to obtain, the raw material cost is low, the preparation method is simple, the product is suitable for the field of anti-counterfeiting labels, the anti-counterfeiting patterns can change color through illumination change, the problems that the anti-counterfeiting ink in the prior art is slow in color change, poor in contrast effect and the like can be solved, and the anti-counterfeiting ink has a wide application prospect in the anti-counterfeiting field of embroidery.

Description

An anti-counterfeiting technology for embroidery labels

technical field

The invention relates to the field of anti-counterfeiting technology, in particular to an anti-counterfeiting technology for embroidery labels.

Background technique

Embroidery, also known as needle embroidery, is a general term for various decorative patterns embroidered on fabrics by needles and threads. It is also a traditional folk handicraft. It has a history of at least two or three thousand years in China.

In recent years, people have higher requirements for the production of embroidery, and the cost of hand-made embroidery is getting higher and higher, and people's awareness of the protection of genuine and fake embroidery has changed dramatically. However, the counterfeiting of embroidery products is also rampant, causing huge economic losses to hand embroiderers and a huge threat to the interests of consumers. Therefore, anti-counterfeiting technology has also attracted more and more attention, which can not only protect the interests of businesses, but also protect the legitimate rights and interests of consumers.

The scientific name of anti-counterfeiting label is anti-counterfeiting mark, which is a mark with anti-counterfeiting effect. Anti-counterfeiting labels include laser anti-counterfeiting labels, dual-card anti-counterfeiting labels, graphic output laser anti-counterfeiting labels, graphic revealing anti-counterfeiting labels, etc. The existing anti-counterfeiting labels play a certain role in preventing counterfeiting, but they also have certain drawbacks: either the technology is simple, and the anti-counterfeiting features are not unique, which is easy to cause the anti-counterfeiting labels to be cloned and counterfeited; or the identification is complicated and professional. , Ordinary consumers cannot identify the authenticity of the product through the anti-counterfeiting label; either the label is easily damaged and easily wiped off, or the anti-counterfeiting effect will be lost after being wet. The present invention proposes an anti-counterfeiting technology for embroidery labels aiming at the deficiencies of the prior art.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the above technical defects and provide an anti-counterfeiting technology for embroidery labels.

In order to solve the above technical problems, the technical solution provided by the present invention is: including a label body, characterized in that: the label body is a film layer with a certain shape, and the film layer is sequentially laminated with a release layer, a glue layer, and a release ink pattern. layer, an aluminum layer, a first anti-counterfeiting image layer and a second anti-counterfeiting image layer;

First set the UID code of the embroidery in the system, and enter the UID code including the name of each embroidery, the material composition of the embroidery, the grade, the embroidery start time, the end time, the embroidered person, the origin of the embroidery, and then the UID code is set. Encryption, get a set of UID password constants, because the UID code of each embroidery is unique, the encrypted password obtained is also unique, and finally this combination of encrypted passwords is written into the electronic label memory, and the electronic label is passed through the anti-counterfeiting ink. Set up jet printing and spray it onto the label body through coding equipment to complete the generation of anti-counterfeiting labels on the product.

As an improvement, the micro-nano structure of the label body is molded and copied onto the modified epoxy acrylic coating to obtain the first anti-counterfeiting image layer.

As an improvement, the second anti-counterfeiting image layer is a color two-dimensional code carrier layer, and the color two-dimensional code carrier layer includes a carrier layer and a two-dimensional code printed on the carrier layer.

As an improvement, the specific components of the anti-counterfeiting ink are: 10-30 parts of fluorescent carbon dot material, 3-5 parts of rare earth europium complex, 1-2 parts of composite cadmium sulfide nanocellulose, 10-20 parts of water-soluble Glue, 0.1-0.5 parts of defoamer, 0.1-0.5 parts of leveling agent, 0.1-50 parts of viscosity regulator, 18 parts of fluorescent agent.

As an improvement, the water-soluble glue is a mixture of polyacrylic resin, gelatin and gum arabic.

Beneficial effect, the advantage of the present invention compared with the prior art is:

The UID code is set by the system, which solves the problems of label security authentication and label information privacy protection; the spraying material of the present invention adopts anti-counterfeiting ink, the raw materials are easy to obtain, the cost of raw materials is low, and the preparation method is simple, and the product is suitable for anti-counterfeiting labels. In this field, the anti-counterfeiting pattern can change color through the change of light, which can solve the problems of slow color change and poor contrast effect of the anti-counterfeiting ink in the prior art, and has a great application prospect in the field of anti-counterfeiting of embroidery.

Detailed ways

The invention is further described below.

An anti-counterfeiting technology for embroidery labels, comprising a label body, characterized in that: the label body is a film layer with a certain shape, and the film layer is sequentially laminated with a release layer, a glue layer, a release ink pattern layer, and an aluminum layer. , a first anti-counterfeiting image layer and a second anti-counterfeiting image layer;

First set the UID code of the embroidery in the system, and enter the UID code including the name of each embroidery, the material composition of the embroidery, the grade, the embroidery start time, the end time, the embroidered person, the origin of the embroidery, and then the UID code is set. Encryption, get a set of UID password constants, because the UID code of each embroidery is unique, the encrypted password obtained is also unique, and finally this combination of encrypted passwords is written into the electronic label memory, and the electronic label is passed through the anti-counterfeiting ink. Set up jet printing and spray it onto the label body through coding equipment to complete the generation of anti-counterfeiting labels on the product.

The micro-nano structure of the label body is molded and copied onto the modified epoxy acrylic coating to obtain the first anti-counterfeiting image layer.

The second anti-counterfeiting image layer is a color two-dimensional code carrier layer, and the color two-dimensional code carrier layer includes a carrier layer and a two-dimensional code printed on the carrier layer.

The specific components of the anti-counterfeiting ink are: 30 parts of main resin, 10-30 parts of fluorescent carbon dot material, 3-5 parts of rare earth europium complex, 1-2 parts of composite cadmium sulfide nanocellulose, 10-20 parts of Parts of water-soluble glue, 0.1-0.5 parts of defoamer, 0.1-0.5 parts of leveling agent, 0.1-50 parts of viscosity regulator, 18 parts of fluorescent agent.

The water-soluble glue is a mixture of polyacrylic resin, gelatin and gum arabic.

During the specific implementation of the present invention,

First set the UID code of the embroidery in the system, and enter the UID code including the name of each embroidery, the material composition of the embroidery, the grade, the embroidery start time, the end time, the embroidered person, the origin of the embroidery, and then the UID code is set. Encryption, get a set of UID password constants, because the UID code of each embroidery is unique, the encrypted password obtained is also unique, and finally this combination of encrypted passwords is written into the electronic label memory, and the electronic label is passed through the anti-counterfeiting ink. Set up spray printing, spray the label onto the label body through the coding equipment, and complete the generation of the anti-counterfeiting label on the product;

The specific steps for making anti-counterfeiting ink:

Select 30 parts of host resin, 10 parts of fluorescent carbon dot material, 3 parts of rare earth europium complex, 1 part of composite cadmium sulfide nanocellulose, 10 parts of water-soluble glue, 0.1 part of defoamer, 0.1 part of leveling 0.1 part of viscosity modifier and 18 parts of fluorescent agent are prepared in proportion to obtain a slurry, and then the slurry is injected into the spraying equipment to spray the label body;

As the skeleton material liquid, the main resin can increase the viscosity of the ink on the one hand, and on the other hand, it can dissolve other material liquids to make the spraying effect more uniform; the fluorescent agent is selected as a colored fluorescent agent or a colorless fluorescent agent; The inkjet code emits fluorescence when it is irradiated by an ultraviolet lamp, and at the same time, due to the variability of the inkjet code, it can provide a double anti-counterfeiting effect for the label. Under normal light irradiation, the display is an ordinary anti-counterfeiting label, and when it is irradiated with ultraviolet light, it is sprayed with anti-counterfeiting ink. The spray code emits fluorescence, and each spray code adopts a different number, which makes it unique and has a strong anti-counterfeiting effect; this double anti-counterfeiting effect is very concealed, making it difficult for people to perceive;

The fluorescent carbon dot material added in the anti-counterfeiting ink of the present invention has good dispersibility, fluorescence stability and special excitation dependence. When excited with wavelengths of 360 nm and 425 nm, fluorescence of 600 nm and 725 nm can be obtained respectively. Therefore, the anti-counterfeiting ink of the present invention has the capability of double fluorescent signal anti-counterfeiting marks. The added rare earth europium complex enables the anti-counterfeiting ink of the present invention to have a longer fluorescence lifetime. The added nanocellulose composite with cadmium sulfide can not only become the fluorescent identification point of the anti-counterfeiting ink of the present invention, but also can be used as an ink binder, so that the anti-counterfeiting ink of the present invention not only has good anti-counterfeiting performance, but also has good water solubility.

The present invention and its embodiments have been described above, and this description is not restrictive. All in all, if those of ordinary skill in the art are inspired by it, without departing from the purpose of the present invention, creatively design and The structural modes and embodiments with similar schemes shall all belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a be used for embroidery label anti-fake technique, includes the label body, its characterized in that: the label body is a film layer with a certain shape, and the film layer is sequentially laminated with a release layer, a glue layer, a release ink pattern layer, an aluminum layer, a first anti-counterfeiting image layer and a second anti-counterfeiting image layer;

firstly, UID codes of embroidery are set systematically, the UID codes comprise the name of each embroidery, the material composition, the grade, the embroidery starting time, the embroidering ending time, an embroidery person and the embroidery production place of each embroidery, then the UID codes are encrypted to obtain a group of constants of UID codes, because the UID codes of each embroidery are unique, the obtained encrypted codes are also unique, finally the combined encrypted codes are written into an electronic tag memory, the electronic tag is subjected to spray printing through anti-counterfeiting ink setting, and the anti-counterfeiting code is sprayed on a tag body through code spraying equipment, so that the generation of the anti-counterfeiting tag on the product is completed.

2. The embroidery tag anti-counterfeiting technology according to claim 1, wherein the embroidery tag anti-counterfeiting technology comprises the following steps: and copying the micro-nano structure of the label body onto the modified epoxy acrylic coating by die pressing to obtain the first anti-counterfeiting image layer.

3. The embroidery tag anti-counterfeiting technology according to claim 1, wherein the embroidery tag anti-counterfeiting technology comprises the following steps: the second anti-counterfeiting image layer is a color two-dimensional code carrier layer, and the color two-dimensional code carrier layer comprises a carrier layer and two-dimensional codes printed on the carrier layer.

4. The anti-counterfeiting technology for embroidery labels as claimed in claim 1, wherein: the anti-counterfeiting ink comprises the following specific components: 10-30 parts of fluorescent carbon dot material, 3-5 parts of rare earth europium complex, 1-2 parts of nano cellulose of composite cadmium sulfide, 10-20 parts of water-soluble glue solution, 0.1-0.5 part of defoaming agent, 0.1-0.5 part of flatting agent, 0.1-50 parts of viscosity regulator and 18 parts of fluorescent agent.

5. The embroidery tag anti-counterfeiting technology according to claim 4, wherein the embroidery tag anti-counterfeiting technology comprises the following steps: wherein the water soluble glue solution is a mixture of polyacrylic resin, gelatin and Arabic gum.