70results about How to "Strong anti-counterfeiting" patented technology

The invented antifalse mark is different from general color printing label and traditional holographic mark on aluminum foil. The mark includes basal lamina, information layer, isolation layer, color printing layer, special type printing layer and not dried glue layer etc. Technical flow includes following procedures: designing, plate making, raw materials preparing, die pressing, color printing, special type printing, glue spreading, die cutting, parting cut and checking up pack. The invention possesses advantages of integrating multiple antifalse techniques, easy of recognition and convenient use.

The invention relates to a method for manufacturing an anti-counterfeiting ticket. The method adopts anti-counterfeiting design and plate making as well as an anti-counterfeiting material, and combines with duplicating preventing technology and special printing technology to manufacture the anti-counterfeiting technical product. Compared with the prior art, the product has the advantages of unique identity property, stability, easy identification, adaptability to requirements of multiple industries, and no requirement on service environment.

The invention relates to a laser fluorescent anti-fake tear tape with both sides in gold or silver stamping and a manufacturing method thereof. The laser fluorescent anti-fake tear tape comprises a polyethylene film, a gold face layer and a laser fluorescent face layer; the gold face layer and the laser fluorescent face layer are respectively composited on two sides of the polyethylene film; the gold face layer comprises a front stamping glue layer, a front aluminized layer, a gold-stripe ink layer, a front gloss oil protective layer and a pressure-sensitive adhesive layer; the laser fluorescent face layer comprises a back stamping glue layer, a red fluorescent layer, a laser film pressure layer, a back aluminized layer, a transparent character layer, a back gloss oil character-protective layer and a silicon oil layer arranged from inside to outside sequentially. Two rolls of PET polyester film are used as transfer film; the gold-stripe ink layer, the aluminized layers, the transparent character layer, the laser film pressure layer and the red fluorescent layer which are preprinted and coated on the PET polyester film are transferred to the front side and the back side of BOPP (biaxially-oriented polypropylene) film through the synchronous front-and-back side composite process, so that technological content and anti-fake performance of the anti-fake tear tape are improved.

The invention provides scrape-removable water-based ink for flexographic printing, which comprises raw materials of color paste, base ink and an admixture, wherein the base ink comprises water-based silver ink, shading black, peeling oil and protective water-based oil. The invention further provides a preparation method of the scrape-removable water-based ink for flexographic printing. The preparation method comprises the steps as follows: step 1, the water-based silver ink is prepared for reserve; step 2, the shading block is prepared for reserve; step 3, the peeling oil is prepared for reserve; step 4, the protective water-based oil is prepared for reserve; step 5, the base ink is prepared for reserve; step 6, the color paste is prepared in an agitator for reserve; step 7, the color paste prepared in the step 6 is added to water and dispersed and ground in a dispersion machine for reserve; and step 8, the color paste, the base ink and the admixture are taken by weight percentage andevenly agitated and mixed, and then the product is prepared. The invention provides the one-step water-based ink and the manufacturing method thereof, which have the advantages that the production process flow of special water-based ink is changed, the manufacturing time is shortened, production procedures are reduced and complete grinding is not needed.

The invention belongs to the technical field of anti-counterfeiting and printing packaging for products, and particularly relates to an anti-counterfeiting insurance packaging method for products. Themethod comprises the following steps of setting an anti-counterfeiting responsibility electronic insurance policies or products, encoding insurance policies, making code on an insurance policy marker, setting the markers on the product, and saving electronic insurance policies, anti-counterfeiting information and the insurance policy codes in an insurance policy claiming system database; when a consumer claims an electronic insurance policy from an insurance policy claiming system by using a smart phone, enabling the consumer to unconsciously identifies the authenticity of the insurance policies. According to the invention, a very high insurance policy claiming rate is converted into a very high anti-counterfeiting check rate, and the anti-counterfeiting strength is enhanced. The unexpected technical effect is the beneficial technical effect which is dreamy for domestic and overseas anti-counterfeiting technology and insurance technology research and development personnel.

The invention relates to a golden, silvery and red miniature laser fluorescent anti-counterfeiting stay wire and a method for manufacturing the same. The golden, silvery and red miniature laser fluorescent anti-counterfeiting stay wire comprises a polyethylene film, a laser film pressure layer, a dielectric layer, a fluorescent layer, a red light layer, a text protective layer, an aluminum coated layer, a yellow text layer and a pressure-sensitive glue layer. The laser film pressure layer, the dielectric layer, the fluorescent layer, the red light layer, the text protective layer, the aluminum coated layer, the yellow text layer and the pressure-sensitive glue layer are sequentially arranged on the front surface of the polyethylene film from the inside to the outside, and a silicone oil layer is coated on the back surface of the polyethylene film. The golden, silvery and red miniature laser fluorescent anti-counterfeiting stay wire and the method have the advantages that the anti-counterfeiting stay wire is manufactured by the method including a plurality of processes such as a corona process, a film pressure process, a dielectric coating process, another corona process, a miniature printing process, a text protective layer printing process, an aluminum coating process, a yellow ink printing process and a coating process, the structure of the stay wire manufactured by the complex processes is complex, the manufacturing cost is increased, and the stay wire cannot be easily counterfeited by counterfeiters; a miniature laser engraving plate-making technology is adopted in the method, the heights of texts are 0.01mm, and aluminum can be firmly coated on a printed surface; the anti-counterfeiting stay wire is exquisite in design, complex in structure and process and high in technological content and anti-counterfeiting performance, and is environmental friendly.

The invention discloses a filter centralized control system. The system comprises a filter controller, wherein the filter controller is connected with an air filter pressure sensor, an air filter inlet PM sensor, an air filter outlet PM sensor, an air filter RFID label, an air filter antenna, a fuel oil filter inlet PM sensor, a fuel oil filter outlet PM sensor, a fuel oil filter RFID label, a fuel oil filter antenna, a machine oil filter inlet PM sensor, a machine oil filter outlet PM sensor, a machine oil filter RFID label and a machine oil filter antenna. The invention further discloses a filter centralized control method and a motor vehicle filter element bypass detection method. According to the system and the methods, the method that three filters are controlled in a centralized modecan be used for a motor vehicle, the controller is used for monitoring the three filters, the situation that a user uses a false filter element can be monitored, the user is reminded to replace a filter element in time before the filter element is scrapped, the machine oil filter RFID label is protected at the high temperature, the situation that the user mistakenly considers a novel filter element as an old filter element is prevented, the residual life of the filter element can be predicted, and the user can conveniently replace the filter element in time before the filter element expires.

The invention relates to a preparation method of an electroluminescent anti-counterfeiting trademark structure. The method includes the steps that electroluminescent nano-particles are dispersed in amixed solvent of water, ethylene glycol and a polymer through ultrasonic or mechanical stirring so as to be prepared into printing ink for printing an electroluminescent layer; then, a first conductive ink layer, an electroluminescent layer and a second conductive ink layer are printed on release paper layer by layer through the silk-screen printing technology or the letterpress printing technology to form the electroluminescent anti-counterfeiting trademark structure; the prepared electroluminescent anti-counterfeiting trademark structure is detected through a detector with a commercial button cell as a power source, and an electroluminescent anti-counterfeiting trademark is stimulated through physical contact to emit light and serve as the anti-counterfeiting basis. Characteristics are excellent, the formula of printing ink is difficult to copy, and the anti-counterfeiting performance of a printed product is greatly improved; a color pattern can be displayed only under the excitationof detection equipment, so that higher invisibility and anti-counterfeiting performance are achieved.

The invention provides an anti-counterfeiting stamp and a machining method thereof. The anti-counterfeiting stamp comprises a base material (1) and a texture material (2) which are integrated. The machining method comprises the following step of: removing a base material (1) close to an end face (4) of the base material or enabling an end face (3) of the texture material to be directly higher than the end face (4) of the base material so that the end face (3) of the texture material protrudes to form the texture. The anti-counterfeiting stamp can be singly used or can be used with a common stamp integrally.

The invention relates to a preparation method for a microstructure particle with interference fringes. The method comprises the following steps: coating a substrate with a strippable adhesive layer which can be formed through compression molding; depositing an optical thin film on the surface of the strippable adhesive layer; coating the surface of the optical thin film with a plastic layer; molding the plastic layer so as to allow the plastic layer to generate interference fringes; making a template with a microstructure pattern; stamping the substrate by using the template with the microstructure pattern so as to allow the plastic layer and the optical thin film on the substrate to be compacted and fracture, thereby forming the microstructure particle identical to the microstructure pattern, wherein the particle is adhered on the substrate through the strippable adhesive layer; and stripping off the microstructure particle from the substrate. Compared with the prior art, the preparation method provided by the invention can realize large scale manufacturing of the microstructure particle through adoption of a metal template stamping process; the microstructure particle has a wider application scope and can be directly added into the substrate or be printed on a packaging material for anti-counterfeit after addition of the particle into printing ink or paint.

The invention provides water-based fluorescent ink as well as a preparation method and application thereof, and belongs to the technical field of anti-counterfeiting ink. The water-based fluorescent ink provided by the invention comprises the following components in percentage by weight: 0.10%-0.14% of polystyrene microspheres, 0.010%-0.014% of fluorescent dye, 0.4%-0.6% of a surfactant and the balance of water. According to the invention, the polystyrene microspheres are used as a fluorescent dye carrier, are colorless, transparent and completely invisible under common sunlight, only show fluorescence under ultraviolet irradiation and have high fluorescence intensity, and the surfactant enables the polystyrene fluorescent microspheres to be uniformly dispersed in the fluorescent ink, so that the stability of the fluorescent ink is improved; water is used as a solvent, and has good safety and environmental friendliness; the precision of a printed pattern can reach 30 microns, large-breadth ultrahigh-precision patterned anti-counterfeiting encryption printing can be realized, one object and one code can be realized by precisely printing a two-dimensional code, and the anti-counterfeiting capability is excellent.

The invention discloses a single-side printed perspective latent image and relates to an anti-fake technology, whose aim is to provide a perspective latent image which is single-side printed, needn't get help from a particular instrument, is easy to be distinguished by public, has a stronger anti-fake function, and is easier to be realized. The latent image comprises metal printing ink which adheres on a side of a photic carrier. The metal printing ink prints via an engraving gravure and adheres with the carrier. The perspective latent image is implicated in a base pattern on the carrier, and metal printing ink streaks forming the perspective latent image intersect but not overlapped intersect to form a 90 degrees angle with the metal printing ink streaks forming the base pattern. The thickness of the metal printing ink streaks forming the perspective latent image is 5 metal printing ink streaks to 8 metal printing ink streaks in each millimeter. A pattern forming the perspective latent image and the base pattern are unified designed and printed simultaneously in one time to adhere with the carrier via the engraving gravure printing mode. The method can be applied to various portfolios such as paper money, securities, licenses, bills and so on, also can be applied to the carriers such as plastics, rubber, glass and so on which is provided with a certain light transmittance.

The present invention discloses an invisible fluorescent anti-counterfeiting method and an anti-counterfeiting marker, moire pattern encryption information is embedded into a color separation channelof a fluorescent color image, the formed invisible image only shows a full-color effect under the excitation of a special light source, and coded information hidden in a specific position of the colorimage is recognized through filtering color separation and expert unlocking. According to the invisible fluorescent anti-counterfeiting method based on Moire pattern encryption, multi-dimensional information coding in an invisible image is achieved, the invisibility is good, a decoded pattern is clear, the invisible fluorescent anti-counterfeiting method and the anti-counterfeiting marker have the advantages of being low in cost, difficult to forge, easy to popularize and the like, the anti-counterfeiting marker is suitable for batch production, and the product is endowed with the multiple anti-counterfeiting functions of two-line anti-counterfeiting and three-line anti-counterfeiting.

The invention discloses an anti-counterfeiting process of an aluminum laminated film printing type stripping stay wire. The anti-counterfeiting process comprises the specific steps that first, double-sided corona treatment is conducted on a base film layer, and then one side of the base film layer is subjected to aluminizing treatment; second, printing toner is added into PET varnish and is mixedevenly to obtain a first product, the first product is printed on the aluminized side of the base film layer to obtain a printing layer; and third, an aluminium washer is used for conducting aluminiumwashing treatment on the printing layer, then the non-aluminized side of the base film layer is coated with anti-sticking liquid and is printed, the aluminized side of the base film layer is coated with non-setting adhesives, and then rolling, aging treatment and splitting are conducted. After an outer package is opened, the inside and the outside of the stripping sty wire have two different patterns, so that the anti-counterfeiting effect is achieved; QR codes or signs containing anti-counterfeiting information on a packaged object can be protected through the shading property of an aluminized film, and the QR code information or signs can be seen after the package is opened; and stay wire anti-counterfeiting design or combined anti-counterfeiting design can be conducted without adding other anti-counterfeiting labels.

The invention relates to a document encryption method, a document decryption method, a document encryption device, a document decryption device, electronic equipment and a non-temporary computer readable storage medium. The document encryption method comprises: obtaining a to-be-encrypted document and a plurality of content characters of the to-be-encrypted document, obtaining a content coding sequence of the to-be-encrypted document, acquiring an encrypted iris image, obtaining a key vector of the to-be-encrypted document through feature extraction, and obtaining an encrypted document based on the content coding sequence and the key vector. The document decryption method comprises: obtaining an encrypted document, obtaining a decrypted iris image, and obtaining a decryption vector according to the decrypted iris image so as to decrypt the encrypted document. According to the method provided by the invention, the characteristics of uniqueness, high stability, strong anti-counterfeitingproperty and the like of the iris are utilized, and the content of the document to be encrypted is combined to encrypt the document to be encrypted. Therefore, the decrypted and encrypted document has uniqueness, the possibility of document content leakage is reduced, and the information security of the encrypted document can be effectively guaranteed.

The invention relates to the technical field of electronic identification codes, and provides a four-dimensional code and an identification method thereof, an identification device and a server, aiming at solving the problem that the existing identification codes do not have the editability of the time dimension. The four-dimensional code comprises a plurality of sub-code blocks and an empty codeblock, wherein the plurality of sub-code blocks and the empty code blocks are arranged in a matrix form; Each sub-code block is divided into nxn subspaces filled with code points, and each sub-code block is assigned to a corresponding code according to the position and the number of the filled code points; The null code block is used as an identifier of subsequent information supplementary recording. The four-dimensional code has the editability on the time dimension, and a series of process information such as quality inspection, circulation and even entry and exit of the goods after leavingthe factory can be supplemented to the four-dimensional code, and the consumers can obtain the complete information of the goods; It is conducive to the reasonable purchase of commodities by consumers, to the standardization of the market environment, and to the crackdown on fake and inferior products.

This invention discloses one sealed artificial device used as artificial function, which comprises sealed slice with holes and core bolt matched with and through holes to pack up inner and outer overlapped sealed edges into one part, wherein, the bolt is fixed to make the inner edges destroyed; the package case opened cannot be re-used to pack up product due to destroying to achieve the aim. The device uses the handle located outside case and sealed pad to facilitate pulling cutting pad to destroy crack; the outer and inner sealed edges to make the package convenient.

The invention provides a tracing agent for a urea aqueous solution, wherein the tracing agent contains, by weight, 0.01-0.8 part of amino and sulfonic-substituted naphthol, 0.01-2 parts of magnesium chloride, 0.01-2 parts of magnesium sulfate, 0.01-0.8 part of copper chloride, 0.01-0.8 part of copper sulfate, 0.01-15 parts of ammonium chloride, and 0.01-10 parts of ammonium hydrogen carbonate. Theinvention further provides an aqueous solution containing the tracing agent. According to the present invention, the tracing agent can ensure the reducing performance of the urea aqueous solution andthe service life of the SCR system, and further has advantages of simple use method, less consumption, high recognition degree and the like. The invention further provides a use method of the tracingagent or the tracing agent aqueous solution, wherein the use method specifically comprises adding to a urea aqueous solution according to a specific ratio, does not affect the physical and chemical properties of the urea aqueous solution, can achieve the purposes of quality control and authenticity identification, and can leading the healthy development of the urea aqueous solution market.