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42results about How to "High degree of anti-counterfeiting" patented technology

Variable color thermoprinting membrane and making method thereof

The invention relates to a variable color thermoprinting membrane and a making method thereof. The variable color thermoprinting membrane includes a base membrane, a release layer, a transflective metal layer, an information medium layer, a total reflecting metal layer and a hot melt adhesive layer, the information medium layer is a yieldable organic medium coating, steps with different heights are arranged on the at least one surface of the information medium layer or in the information medium layer, and the height of each of the steps corresponds to the Fabri-Perot cavity of a color. The above Fabri-Perot cavities enable a plurality of variable color zones, variable color figures and characters to be formed on a same hot stamping membrane, can realize the change of the color effect with the viewing angle under different polarization, and the color of the novel thermoprinting membrane changes. The thermoprinting membrane is made in a roll-to-roll manner, a heat evaporation coating partially substitutes a vacuum sputter coating, the organic medium coating is made in an efficient nano-coating manner, and steps and a micro-nano structure are obtained through an impression means, and the method is simple and efficient, and is suitable for wide format production.
Owner:SUZHOU UNIV +1

Anti-counterfeiting viscose fiber, preparation method and anti-counterfeiting method

The invention relates to a preparation method of an anti-counterfeiting viscose fiber. The preparation method comprises the following steps of dipping pulp in an aqueous solution of alkali, squeezing,crushing, aging, cooling, sulfonating, and dissolving in a dilute alkali solution to obtain a crude viscose; uniformly mixing the crude viscose with various amino acid metal chelates, and carrying out defoaming and ripening to obtain a spinning stock solution; carrying out wet spinning and acid bath on the spinning stock solution, and then carrying out drafting, cutting, refining, oiling and drying treatment to obtain the anti-counterfeiting viscose fiber, wherein the sum of the mass of metal elements contained in the amino acid metal chelates accounts for 0.03-0.11% of the mass fraction of the anti-counterfeiting viscose fiber. The anti-counterfeiting viscose fiber disclosed by the invention is subjected to anti-counterfeiting encryption treatment by utilizing various amino acid metal chelates, and anti-counterfeiting identification is carried out by detecting and encoding metal elements and amino acid types, so that the anti-counterfeiting degree is high, and the anti-counterfeitingconcealment is good.
Owner:NANTONG TEXTILE & SILK IND TECH RES INST +1

Fragile anti-fake label with fibers arrayed randomly and directionally and preparation method of fragile anti-fake label

InactiveCN109461366AEvenly arrangedDifficult to imitateStampsIdentification meansFiberWater based
The invention provides a fragile anti-fake label with fibers arrayed randomly and directionally and a preparation method of the fragile anti-fake label, and belongs to the field of anti-fake labels. The anti-fake label comprises three layers which sequentially include release paper, a self-adhesive layer and an anti-fake coating, wherein the surface of the self-adhesive layer is coated with water-based ink, and then drying is conducted to obtain the anti-fake coating; the water-base ink is prepared from water-base resin, a dispersing agent, a defoaming agent, a leveling agent, a thickening agent, titanium dioxide and calcium carbonate, and fiber-shaped objects can be further included in the water-based ink. By adding the water-base resin with a large molecular weight and a chain structure,the resin is arrayed into a membrane through a fiber mode during membrane forming, the added fiber-shaped objects are arrayed in a selected direction, during random coating, the fiber-shaped objectsare arrayed more uniformly, and the prepared anti-fake label has generality and is convenient to apply and popularize. Meanwhile, the fragile anti-fake label has the advantages of having strong threedimension and a touch feeling, being provided with the fibers capable of being touched, and being capable of being used for writing and fragile; recognizing is easy, and the anti-fake degree is high.
Owner:广州山木新材料科技有限公司

Fingerprint mode application method and device

The invention is applicable to the field of fingerprint mode applications, and provides a fingerprint mode application method and device. The fingerprint mode application method comprises the steps of receiving a selection message for the current operating mode; recognizing a multi-fingerprint encryption mode according to the content of the selection message and recognition parameters of the multi-fingerprint encryption mode; acquiring multiple fingerprint images when the current operating mode is recognized to be a multi-fingerprint encryption mode; outputting multiple fingerprints through a fingerprint algorithm chip and the multiple fingerprint images, receiving one, two or more than two fingerprints selected by a user from the multiple fingerprints, and constructing different multi-fingerprint encryption modes according to different arrangement sequences and the selected fingerprints. According to the invention, a multi-fingerprint encryption mode, a multi-fingerprint recognition mode and a user-defined mode are adopted, and the device has the characteristics of high encryption performance, high safety performance, high reliability, high anti-counterfeiting degree, low sampling cost, high recognition success rate, convenient modification, great market application and wide applicable group of people.
Owner:SHENZHEN FINGERCHIP INTELLIGENT TECH

Infrared absorption anti-fake ink

The invention discloses an infrared absorption anti-fake ink which comprises the following raw materials in parts by weight: 10-20 parts of an infrared absorption material A, 10-20 parts of an infrared absorption material B, 12-24 parts of a connecting material, 15-20 parts of a pigment, 30-40 parts of a synthetic resin, 6-8 parts of plant oil, 2-4 parts of mineral oil, 16-20 parts of a filler, 2-4 parts of a composite drying agent, 30-40 parts of a solvent and 0.3-0.5 part of an anti-caking agent, wherein the maximum absorption peak of the infrared absorption material A is within 700-900nm; the maximum absorption peak of the infrared absorption material B is within 950-1250nm; the infrared absorption material A or the infrared absorption material B comprises copper ions, phosphate radicals and carbonate; and the position of the maximum absorption peak is determined by contents of the copper ions, the phosphate radicals and the carbonate in the infrared absorption materials. The infrared absorption anti-fake ink is not easy to imitate and convenient in anti-fake characteristic detection, is approximately colorless, is applicable to various tickets, notes, trademarks and similar articles, can be adopted to print various hidden bar codes which are invisible by naked eyes, is good in concealing, and is capable of effectively preventing copy and imitation.
Owner:李兴宇 +1

Two-dimensional code anti-counterfeit label and printing method thereof

The invention belongs to the technical field of anti-counterfeit and particularly relates to a two-dimensional code anti-counterfeit label and a printing method thereof. The two-dimensional code anti-counterfeit label is obtained by the following method comprising the following steps: (1) preparing pearlescent microbeads of different colors, wherein the particle size of each pearlescent microbead is 0.1-3mm; (2) adding the pearlescent microbeads obtained in the step (1) to printing ink taking resin as a main ingredient, and mixing to obtain special printing ink for printing the two-dimensional anti-counterfeit label, wherein the use amount of the pearlescent microbeads is 5-80 percent of the weight of the resin and more than three colors of pearlescent microbeads are selected; (3) printing a two-dimensional code pattern by adopting the special printing ink on a product or label paper to be subjected to two-dimensional code printing, so that each cell of the two-dimensional code is internally printed with no more than one pearlescent microbead, and the pearlescent microbeads of more than three colors randomly form a special two-dimensional code pattern. The two-dimensional code anti-counterfeit label disclosed by the invention is hardly repeated, the repetition probability is less than 10 parts per billion, and even so, the repetition can be eliminated through a detection system.
Owner:广东航迈新材料科技有限公司

A kind of manufacturing method of anti-counterfeiting sealed bottle cap

The invention relates to a manufacturing method of an anti-counterfeiting sealing bottle cap. The method adopts a special injection molding device for operation, wherein the injection molding device comprises an injection molding machine body, a first movable mold, a second movable mold, a first mechanical arm, a second mechanical arm, a third mechanical arm, a first screw rod, a second screw rod,a third screw rod and a PLC controller, and a first station, a second station, a third station and a fourth station are arranged on the outer side of the injection molding machine body; the manufacturing method of the anti-counterfeiting sealing bottle cap comprises the following steps that injection molding of a sealing ring is carried out; the sealing ring is cooled and shaped; a membrane innerlabel is placed; injection molding of a lower cover is carried out; an upper cover is assemble on the lower cover; injection molding of an anti-theft ring is carried out; and a finished product is taken out. According to the manufacturing method of the anti-counterfeiting sealing bottle cap, the process is complex, the manufacturing threshold is relatively high, effective sealing and anti-counterfeiting can be realized, moreover, the four stations of the special injection molding machine can work synchronously, and the working efficiency is improved.
Owner:GUANGZHOU CHENGTIAN PACKAGING DESIGN CO LTD

Bar code thermal transfer ribbon special for printing and preparation method thereof

The invention discloses a bar code thermal transfer ribbon special for printing. The bar code thermal transfer ribbon comprises a ribbon base, a back coating and a thermal transfer printing layer, andis characterized in that an anti-counterfeiting layer is also arranged between the thermal transfer printing layer and the ribbon base; the anti-counterfeiting layer comprises a surface adhesive baselayer; a magnetic particle layer is laid on the lower surface of the surface adhesive base layer; a color layer is arranged on the side surfaces or the lower surfaces of magnetic particles in the magnetic particle layer; and a primer base layer is arranged on the lower surface of the magnetic particle layer. The bar code thermal transfer ribbon special for printing is provided with the anti-counterfeiting layer, a magnetic heater moves on the surface of the anti-counterfeiting layer, the magnetic particles are turned over, the color layer below the magnetic particles can be displayed, a userrecognizes the authenticity of a product according to the color layer, a bar code and counterfeiting prevention are combined, production is more convenient, and the production efficiency can be betterimproved. Meanwhile, a manufacturer can carry out specific design on anti-counterfeiting colors and patterns according to own requirements, so that the anti-counterfeiting degree is further improved.
Owner:广州中码科技股份有限公司

A kind of production method of holographic hot stamping film

The invention provides a production method for a holographic hot stamping film. An anti-counterfeiting work plate is formed for silver spraying and electroforming operations of a photoetching offset plate etched with a holographic pattern; a positron emission tomography (PET) thin film is coated with a mold releasing agent to form a mold releasing layer; the mold releasing layer is coated with a resin solution mixed with toner to form a toner layer; the holographic pattern on the anti-counterfeiting work plate is die stamped on the toner layer of the PET thin film; metal aluminum is plated on the toner layer, and a aluminum-plated layer is coated with glue to form a glue layer; and finally, the PET thin film is divided, cut and packed. According to the hot stamping film produced through the production method not only exquisite in pattern, but also high in anti-counterfeiting degree and difficult to counterfeit; a used hot stamping film can not be reused. The photoetching offset plate sprayed with silver is even in thickness and high in strength, so that the rate of finished products of photoetching offset plates is increased by a large margin, and accordingly the quality of the anti-counterfeiting work plate and the hot stamping film is improved; meanwhile, the raw material consumption can be reduced, and the production cycle for making the anti-counterfeiting work plate is shortened. The electroformed anti-counterfeiting work plate has good strength, hardness and malleability resistance; the working life is pronged by near one time.
Owner:JIANGSU XINGGUANG PACKAGING SCI & TECH CO LTD

Graphical hole tipping paper punching equipment

The invention discloses graphical hole tipping paper punching equipment. The graphical hole tipping paper punching equipment comprises a paper feeding system, a pulse laser device, a beam expander and a reflection type diffractometer. According to the graphical hole tipping paper punching equipment, the reflection type diffractometer is used for enabling a pulse laser with the beam expanded to be used as incident light, and the incident light is focused on the surface of the tipping paper in a reflecting mode so that a plurality of holes in independent shapes can be punched; the reflection surface of the reflection type diffractometer has a coaxial reappearance function and has predetermined diffraction efficiency and is formed due to the fact that a step or continuous embossment structure is generated on a substrate through etching based on the diffraction optical theory, by means of the computer aided design and through the super-large-scale integrated circuit manufacturing technology. The pulse laser with high peak energy is output by the pulse laser device and enters the surface of the reflection type diffractometer through the beam expander, the incident light can be focused on the surface of the tipping paper by the reflection type diffractometer in the reflecting mode, and then the holes with diameters of 20-500 microns are punched. The graphical hole tipping paper punching equipment is good in stability and strong in generality. The holes punched with the equipment are good in air permeability. Security degree is high.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST +1

A flexible packaging bag with integrated anti-counterfeiting function

ActiveCN110203532BIncrease manufacturing difficultySolve the problem that is easy to be imitatedBagsSacksEngineeringStructural engineering
The invention discloses a soft packaging bag with an integrated anti-counterfeiting function, which comprises a main body of the soft packaging bag. Anti-slip fixing parts are installed on both sides of the main body of the soft packaging bag, and a V-shaped anti-counterfeiting fixing part is installed on one end of the anti-slip fixing part. An anti-counterfeit lifting rope is installed on one side of the main body of the soft packaging bag, a first fixing member is installed on one end of the anti-counterfeiting lifting rope, a first anti-counterfeiting bump is installed on the top of the first fixing piece, and the other end of the anti-counterfeiting lifting rope A second fixing part is installed, a second anti-counterfeiting projection is installed above the second fixing part, a fixed anti-counterfeiting block is arranged on one side of the anti-counterfeiting lifting rope, and an anti-counterfeiting strip is arranged under the anti-counterfeiting lifting rope, An anti-counterfeiting barcode is arranged on one side of the anti-counterfeiting strip. The present invention effectively improves the anti-counterfeiting and identification degree of the anti-counterfeiting mark by setting the first anti-counterfeiting bump, the second anti-counterfeiting bump and the anti-counterfeiting strip.
Owner:江苏伟光铝塑包装有限公司

Electronic cigarette anti-counterfeiting method, device and system

The invention relates to an electronic cigarette anti-counterfeiting method, device and system, and the method comprises the following steps: setting anti-counterfeiting parameters, and building an electronic cigarette anti-counterfeiting information database; receiving an anti-counterfeiting verification instruction triggered by a user; according to the anti-counterfeiting verification instruction, identifying an internal structure shape feature and an anti-counterfeiting label of the electronic cigarette cartridge, and obtaining a first identification code corresponding to the internal shape feature and a first label code corresponding to the anti-counterfeiting label from an electronic cigarette anti-counterfeiting information database; combining the first identification code and the first label code sequentially to form an anti-counterfeiting password, and uploading the anti-counterfeiting password to an electronic cigarette anti-counterfeiting information database for anti-counterfeiting verification; according to the scheme, the identification code and the label code need to be obtained at the same time to form the anti-counterfeiting password to perform anti-counterfeiting authentication, the anti-counterfeiting degree is high, cracking is difficult, protection of the electronic cigarette is facilitated, and use of bad substitutes is prevented.
Owner:惠州市大亚湾区新鹏城科技发展有限公司
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