28results about How to "Improve anti-counterfeiting effect" patented technology

The utility model discloses a gold stamping anti-counterfeit label which comprises a substrate and a label body, and the label body comprises an adhesive layer, a base material layer and a hot stamping layer from bottom to top. The substrate adopts glassine paper or a release film; the adhesive layer is made of environment-friendly acrylic latex, hot melt adhesive or oil adhesive; the base material layer is made of self-adhesive paper, coated paper, fragile paper or printable PET (Polyethylene Terephthalate) or PVC (Polyvinyl Chloride); the hot stamping layer comprises a protective film layer, an information pattern layer, an aluminum plating layer and a bonding layer which are sequentially arranged from top to bottom, and the hot stamping layer is coated on the upper surface of the base material layer through the bonding layer; the information pattern layer is made of thermoplastic resin and internally comprises a diffraction black effect layer, a dynamic matte effect layer, a miniature character layer, an embossment effect layer and a lens effect layer; the diffraction black effect layer, the dynamic matte effect layer, the miniature character layer, the embossment effect layer and the lens effect layer are arranged in a random overlapping or tiling mode. The gilding anti-counterfeit label solves the problem that an existing gilding anti-counterfeit label is poor in anti-counterfeit performance.

The utility model discloses a local holographic positioning hot stamping film, which comprises a base film layer, a release layer, a color layer, a functional layer and a back adhesive layer in sequence from top to bottom, the functional layer comprises an aluminized layer and a printing layer, the lower end face of the color layer is provided with a mould pressing pattern and a positioning cursor pattern through mould pressing, and the aluminized layer corresponds to the mould pressing pattern and the positioning cursor pattern. The printing layer is positioned and printed on the lower end face of the color layer through a positioning cursor pattern, the printing layer is provided with a variable information pattern deviating from the area of the mould pressing pattern and the positioning cursor pattern, the mould pressing pattern is matched with the aluminum plating layer to form a holographic anti-fake pattern, and the variable information pattern is an anti-fake information pattern. The hot stamping film realizes the combination of the holographic anti-counterfeiting pattern and the anti-counterfeiting information pattern, is high in imitation difficulty, and has a better anti-counterfeiting effect.

The utility model discloses a novel stamping film, including the back adhesive layer, the upper surface of back adhesive layer is fixedly arranged with metal positioning layer, the upper surface of metal positioning layer is fixedly arranged with the embossing layer, the upper surface of embossing layer is provided with the color change anti -fake layer, the upper surface of color change anti -fake layer is provided with the anti -fake function layer, the upper surface of anti -fake function layer is provided with the color layer, the upper surface of color layer is provided with the transparent protective layer, the upper surface of transparent protective layer is provided with the release layer, the upper surface of release layer is provided with the base film layer, the upper surface of base film layer is provided with the article recess, the inner bottom surface of this article recess is provided with the cover layer, the anti -fake function layer includes the fragile paper layer, the anti -fake line and the honeycomb structure layer, and the anti -fake line is arranged between the fragile paper layer and the honeycomb structure layer, and the upper end of anti -fake line is provided with the micro anti -fake graphic laser engraving layer. The above technical scheme, the structure design is reasonable, the imitation difficulty is big, and the anti -fake effect is good, and the positioning is reliable and practical.

The utility model provides a scrapable laser holographic anti-counterfeiting hot stamping film which comprises a base film layer, a release layer, a holographic mould pressing layer, a plating layer, a stripping layer, a hardening layer, a covering layer and a scrapable back adhesive layer which are sequentially arranged in a stacked mode from bottom to top, and the holographic mould pressing layer comprises a laser holographic anti-counterfeiting pattern structure area and a first verification information structure area for uncovering verification; the plating layer is deposited on the holographic structure layer and is used for improving the brightness and glossiness of the holographic anti-counterfeiting pattern; the hardened layer is regionally arranged, and the surface hardness is high, so that the scrapable coating is still retained after being scraped, and second verification information is formed; the covering layer is used for covering hidden information of the printing stock, so that strong light or ultraviolet light irradiation transmission observation is prevented; and the back adhesive layer has scrapable performance and hot stamping performance. The laser anti-fake label has the scrapable and covering performance, comprises laser anti-fake information, and provides two different anti-fake verification effects for consumers after being uncovered and scraped after being hot-stamped on the surface of a printing stock.

The invention discloses an anti-counterfeiting cigarette packaging film and a preparation method thereof, and relates to the technical field of cigarette films, the anti-counterfeiting cigarette packaging film comprises a laser anti-counterfeiting cigarette film with a damp-proof effect, the laser anti-counterfeiting cigarette film comprises a base layer, a fluorescent anti-counterfeiting layer, a laser anti-counterfeiting layer, a nano damp-proof layer and a heat-sealing laminating layer.The heat-sealing performance of the cigarette film can be guaranteed, meanwhile, the excellent damp-proof effect and anti-counterfeiting performance are achieved, and the anti-counterfeiting cigarette packaging film is suitable for popularization and application. The film body has a better anti-counterfeiting effect through the arranged vacuum sprayed nano metal particles, so that the smoke film can show different anti-counterfeiting characteristics when observed by the fluorescent anti-counterfeiting layer and the laser anti-counterfeiting layer on the two sides of the smoke film under the special illumination condition, the counterfeiting difficulty is improved, the arranged nano moisture-proof layer has good moisture-proof performance, and the anti-counterfeiting effect of the smoke film is improved. The damp-proof and dry state of the cigarette is ensured.

The utility model belongs to the technical field of cigarette and food packaging, and discloses double-aluminum composite lining paper which comprises a body paper layer I and a body paper layer II, a perfume layer is arranged between the body paper layer I and the body paper layer II, an aluminum plating layer is arranged above the body paper layer I, a printing layer is coated above the aluminum plating layer, a two-dimensional code anti-counterfeiting mark is arranged on the printing layer, and the two-dimensional code anti-counterfeiting mark is arranged on the printing layer. An aluminum foil layer is arranged below the second body paper layer, a gloss oil layer is evenly arranged below the aluminum foil layer, and a smell dispersing mechanism capable of dispersing smell of the perfume layer is further arranged on the first body paper layer. The anti-fake label has a good anti-fake effect while resisting moisture and oxygen, the anti-fake two-dimensional code and smell are adopted for fake prevention, the anti-fake effect is increased, meanwhile, the anti-fake label is attractive, and the anti-fake label is more suitable for cigarette packaging.

The utility model relates to an anti-fake laser stay wire, and belongs to the technical field of packaging. The anti-fake laser stay wire comprises an original film layer, an aluminum plating layer, a laser information layer and an adhesive layer which are sequentially arranged, the aluminum plating layer covers one face of the original film layer, the laser information layer covers one face, deviating from the original film layer, of the aluminum plating layer, and the adhesive layer covers one face, deviating from the aluminum plating layer, of the laser information layer. The anti-fake laser stay wire comprises the original film layer, the aluminum plating layer, the laser information layer and the adhesive layer which are sequentially arranged, a printing color ink layer does not need to be arranged, and the anti-fake laser stay wire is low in cost, simple in structure, high in brightness and good in anti-fake effect. According to the utility model, the adhesive layer is directly arranged on the laser information layer, so that the laser information layer and the aluminized layer can be well protected.

The utility model discloses a kind of laser micro-carving hot-pressing films, including first heat-seal film layer, the lower surface of first heat-seal film layer is fixedly provided with aluminium plating layer, the upper surface of first heat-seal film layer is provided with article recess, the recess mouth of article recess is provided with positioning gap;Article recess is sequentially provided with reflective layer, positioning base layer, first laser micro-carving layer and nano-particle coating from inside to outside, the upper surface of nano-particle coating is provided with second heat-seal film layer, the lower end of second heat-seal film layer and the inner wall surface of positioning gap are adhesively fixed.The above technical solution, structure design is reasonable, anti-fake performance is good, not easy to imitate, decorative effect is good and practicality is good.

The present invention relates to a can marking detection device and a marking scanning method thereof, wherein the device comprises a mounting base plate, a bracket, a bearing mechanism, a laser marking mechanism, an infrared sensor, a scanning module and a control module, wherein the mounting base plate and the bracket are arranged in parallel, the bearing mechanism is fixedly mounted on the mounting panel, the laser marking mechanism is fixedly mounted on the bracket and is located above the bearing mechanism, the infrared sensor and the scanning module are mounted on the mounting base plate and are located below the bearing mechanism, and are used to detect or scan the cans carried on the bearing mechanism. The device structure marking scanning method provided by the present invention can fix the cans on the active rotating shaft and the driven rotating shaft of the bearing mechanism, and stably rotate under the action of the upper pressure roller to perform laser marking and quality inspection at the same time, with a fast marking speed, the pattern and color of the can body are not easy to fade, the anti-counterfeiting property is good, and at the same time, it will not cause pollution to the environment, and is environmentally friendly and clean.

The application discloses an anti-fake optical element and a preparation method thereof. The anti-fake optical element comprises a plane substrate, and is characterized in that the anti-fake optical element further comprises a surface optical anti-fake layer on the plane substrate; the surface optical anti-fake layer is composed of periodically distributed phase areas; each phase area is composed of a plurality of closely arranged stepped pixel blocks with different heights and the same square bottom surface; and the surface optical anti-fake layer forms an anti-fake pattern under visible light irradiation. The anti-fake optical element has the advantages of low processing cost, strong anti-fake ability, wide application range, clear anti-fake image and the like, and can be applied to the fields of currency, certificates, labels and the like.

The utility model discloses a barrier packaging utensil which comprises a plastic container, an aluminized pearlized film and a transparent opp film, the aluminized pearlized film is arranged between the plastic container and the transparent opp film, an ink printing layer is arranged on the transparent opp film, the ink printing layer is located between the aluminized pearlized film and the transparent opp film, and the transparent opp film is arranged on the transparent opp film. And an adhesive layer is arranged between the ink printing layer and the aluminized pearlized film. The barrier packaging vessel has the following beneficial effects that the barrier packaging vessel has high barrier property, can be used for packaging products needing high moisture resistance, oxygen resistance and light resistance, is not easy to fall off, has attractive appearance and good anti-counterfeiting effect, and has relatively few working procedures during production.

The present invention relates to a screen fluorescent carbon dot invisible anti-counterfeiting ink and a preparation method thereof, and belongs to the field of anti-counterfeiting technology. The ink comprises the following components: green carbon quantum dots, acrylic resin, rosin resin, biomass dye, ethanol, defoamer and dispersant. The ink preparation process of the present invention is simple, suitable for screen printing, colorless under sunlight, and emits bright green under ultraviolet light. It also has the advantages of good adaptability to screen printing and green and environmentally friendly materials, and can be used for invisible ink, information identification and anti-counterfeiting.

The utility model discloses a double-layer two-dimensional code anti-counterfeit label, which comprises a label main body layer and an outer uncovering cover plate layer, and the label main body layer is sequentially provided with kraft paper, a first metal positioning sheet, decorative paper and a PET (Polyethylene Terephthalate) transparent protective film from bottom to top; a storage groove is formed in the upper surface of the PET transparent protective film, a sealing ring mounting groove is formed in the edge of a groove opening of the storage groove, an annular inserting groove is formed in the end, away from the storage groove, of the sealing ring mounting groove, and a plurality of silica gel waterproof strips are arranged on the inner wall face of the annular inserting groove; a circle of waterproof baffle is arranged on the lower end face of the outer cover plate layer, and the lower end of the waterproof baffle is inserted into the annular slot; an O-shaped sealing ring is arranged in the sealing ring mounting groove in an embedded manner; an anti-fake base plate is arranged in the containing groove, an anti-fake two-dimensional code is arranged on the upper surface of the anti-fake base plate, and the anti-fake base plate is sleeved with a silica gel waterproof sleeve. According to the technical scheme, the structural design is reasonable, the waterproof and antifouling effects are good, counterfeiting is not prone to occurring, the anti-counterfeiting effect is good, and practicability is good.

This application relates to the field of biometric feature acquisition technology, specifically a biometric feature acquisition device, including an installation structure. The installation structure is equipped with a first biometric feature acquisition device and a second biometric feature acquisition device. The installation structure also includes a shielding mechanism, and a linkage component is provided between the second biometric feature acquisition device and the shielding mechanism. This biometric feature acquisition device, through its linkage design, ensures that the precision acquisition camera is always sealed and protected by the shielding plate when not in use, effectively preventing dust, moisture, fingerprint contamination, and physical scratches, significantly reducing maintenance frequency and failure rate. Furthermore, the entire authentication process must be completed through a real, continuous physical pressing action, achieving efficient liveness detection and effectively preventing attacks using photos, videos, or static molds. Simultaneously, the linkage mechanism increases the complexity and cost of fraud, achieving superior security and anti-counterfeiting advantages.

The utility model discloses a cover assembly with good anti-fake effect, which comprises a base, the upper part of the base is connected with an upper cover, the base is provided with a liquid outlet pipe, the liquid outlet pipe is provided with an anti-fake assembly, and the anti-fake assembly comprises an anti-fake piece which can move outwards under the action of external force to prevent the anti-fake assembly from being taken out from the opening part of a container. The cover assembly further comprises a jacking linkage mechanism used for enabling the anti-fake piece to move outwards in the first time of use, in the first time of use, the jacking linkage mechanism acts the anti-fake piece to move outwards so that the whole anti-fake assembly can be gradually enlarged in the radial direction, and therefore the anti-fake assembly is prevented from being taken out of the opening of the container, and the cover assembly has the advantages of being convenient to use and high in practicability. And the anti-fake effect is good.

The invention discloses a micro-nano anti-counterfeiting printing method for an anti-counterfeiting line of a wine box, which comprises the following steps of: typesetting and designing a photoetching anti-counterfeiting line on the wine box; an anti-counterfeiting line is designed and pixelated to form a grating image-text, a foreground pattern is designed and pixelated to form a direct-writing image-text, the direct-writing image-text is composed of a plurality of micron-sized direct-writing partitions, and each direct-writing partition contains an anti-counterfeiting font; the graphic and text information is prepared into an anti-fake product photoetching film through a photoetching technology, and the anti-fake product photoetching film is transferred to the wine box; overprinting golden UV ink; overprinting a black ink background; after the surface of the wine box is coated with a PET light film, snowflake ink is subjected to silk-screen printing, and printing of the wine box is completed; and carrying out anti-counterfeiting inspection. Compared with the prior art, micro-nano anti-counterfeiting printing is carried out on the anti-counterfeiting line with the width of 1 mm, it can be ensured that complete anti-counterfeiting fonts on the anti-counterfeiting line can be clearly checked through a microscope after offset printing and film covering are carried out on the wine box, extremely high concealment and good anti-counterfeiting capacity are achieved, and the yield of batch printing of the wine box is extremely high.

The utility model discloses a multi-secret-key checking anti-counterfeit label which comprises a label body, a secret key checking portion is integrally arranged at the front end of the label body, a plurality of magnet pieces are fixedly arranged at the bottom of a key slot, an anti-counterfeit key is arranged in the key slot, and a positioning groove is formed in the local position of the upper surface of the anti-counterfeit key. An anti-fake image-text laser engraving layer is arranged in the positioning groove, and a scraping silver ink covering layer is arranged at the local position of the anti-fake image-text laser engraving layer. A fragile paper layer is arranged between the front end surface of the anti-counterfeiting key and the front inner wall surface of the key slot; a thermochromic filler layer is arranged between the rear end surface of the anti-counterfeiting key and the rear inner wall surface of the key slot; a positioning iron sheet is fixedly adhered to the lower end surface of the anti-counterfeiting key, and an anti-counterfeiting verification code impressing layer is arranged on the lower end surface of the positioning iron sheet; a fluorescent image-text anti-counterfeiting coating is arranged at a local position of the lower end face of the anti-counterfeiting key. According to the technical scheme, the structural design is reasonable, the anti-counterfeiting effect is good, identification is simple, use is convenient, and practicability is good.

The present invention relates to the field of packaging technology, and specifically to a packaging process for commemorative coins, which comprises the following steps: step 1, punching a receiving hole, using a mold to punch out a receiving hole for receiving commemorative coins on a carrier plate; step 2, printing, printing an anti-counterfeiting layer at the printing position of a transparent plastic film according to typesetting requirements, and leaving a blank position for displaying commemorative coins; step 3, cutting the transparent plastic film, cutting the transparent plastic film printed in step 2 into membranes of corresponding specifications according to the size of the carrier plate; step 4, installing the commemorative coins, loading the commemorative coins into the receiving hole of the carrier plate according to typesetting requirements, and then compounding the membranes cut in step 3 on both sides of the carrier plate, so that the blank positions of the membranes are aligned with the commemorative coins; step 5, punching out excess waste edges, and punching out finished product specifications. The present invention has simple process steps, high packaging efficiency, low cost, and good anti-counterfeiting effect.

The utility model belongs to the technical field of food packaging boxes, and discloses a wine display packaging box, which is used for placing wine bottles, is provided with a display window for viewing the wine bottles from the outside, and comprises a shell, the top of the shell is provided with a first opening, and a top cover capable of being opened and closed is arranged at the first opening; a second opening serving as a display window is formed in the vertical face, adjacent to the top cover, of the shell, a transparent plate is arranged on the inner side of the second opening, a pressing ring for pressing the transparent plate on the inner wall of the second opening is arranged on the inner side of the shell, and the pressing ring is provided with a supporting strip extending towards the side face opposite to the vertical face with the second opening. And the end part of the supporting strip is propped against the inner side of the side surface opposite to the vertical surface with the second opening.

The present invention relates to the field of machine learning technology, and in particular to a method for processing certificate anti-counterfeiting data based on digital watermarks. The method comprises the following steps: obtaining certificate image data, performing complex feature extraction and encoding processing and hybrid and digital watermark embedding protection processing on the certificate image data, generating mixed domain watermark embedded image data, performing multi-view feature fusion extraction processing and complex pattern and anomaly detection processing on the mixed domain watermark embedded image data, generating certificate pattern recognition result data, performing distributed blockchain anti-counterfeiting verification and consensus processing and anti-fraud and data analysis processing on the pattern recognition result data, and generating intelligent anti-fraud model data. The present invention can embed the designed watermark pattern and rules into the certificate image. The certificate digital watermark data generated in this way can be used to verify the authenticity of the certificate, ensure that the certificate has not been tampered with or forged, thereby providing a more reliable anti-counterfeiting effect.

The utility model discloses a dynamic color code color discrimination anti-counterfeit label which comprises a label body, the upper surface of the label body is provided with a storage groove with an upward opening, a groove opening of the storage groove is fixedly provided with a positioning net, and the upper surface of the positioning net is fixedly provided with a transparent protective layer; an ink bag is arranged in the storage groove, and a color anti-counterfeiting code coating is arranged on the upper surface of the ink bag; an anti-counterfeiting brace is arranged in the storage groove, an ink bag cutting knife is fixedly arranged at the inner end of the anti-counterfeiting brace, a brace movable through hole is formed in the position, aligned to the anti-counterfeiting brace, of the right end of the label body, an inner port of the brace movable through hole is communicated with the storage groove, and the outer end of the anti-counterfeiting brace is exposed out of an outer port of the brace movable through hole; a first anti-fake groove is formed in the position, located at the local position of the brace movable through hole section, of the anti-fake brace, and a photosensitive color-changing anti-fake coating is fixedly arranged in the first anti-fake groove. According to the technical scheme, the structure is simple, the manufacturing cost is low, the anti-fake effect is good, and practicability is good.

The invention relates to the technical field of packaging anti-counterfeiting, in particular to a preparation method of a reflective colorful anti-counterfeiting pattern on the surface of a packaging product and the packaging product thereof.The preparation method comprises the steps that S1, a base film is selected, the surface of the base film is coated with a layer of bead planting glue, then a layer of glass beads are evenly scattered on the surface of the bead planting glue, and after the glass beads are cured, a bead planting film is obtained; s2, the bead planting film is fed into vacuum coating equipment, the surface of the bead planting film is coated with a vacuum coating, and the reflective colorful film is obtained after the vacuum coating is cured; s3, uniformly coating the surface of the vacuum plating layer of the reflective colorful film with a layer of transfer printing glue; s4, the reflective colorful film is transferred to the surface of the packaging product; according to the preparation method of the reflective colorful anti-counterfeiting pattern, a traditional gold stamping mode is abandoned, a plating layer with an interference effect on light is evaporated on the surface of a plant film, then the plant film is transferred to the surface of a packaging product, the appearance grade of the packaging product is greatly improved, and the anti-counterfeiting effect is better.

The invention belongs to the technical field of polymer materials, and specifically relates to a one-component solvent-type polyurethane anti-counterfeiting pressure-sensitive adhesive and a preparation method and application thereof. The preparation method is as follows: after a polyether polyol and an antioxidant are mixed and dehydrated, a small molecule diol is added to mix and dissolve, and the temperature is lowered, and then a diisocyanate is added to react, and after the temperature is lowered, an amine chain extender is added to mix and react at a higher temperature, and after the reaction is completed, the temperature is lowered, and then a diisocyanate is added to mix and react at a higher temperature, and finally a monohydric alcohol is added to react, and the material is discharged to obtain a one-component solvent-type polyurethane pressure-sensitive adhesive. The advantages of the invention are that the raw materials are easily available, the reaction conditions are mild, and the process is simple and easy. The one-component polyurethane pressure-sensitive adhesive prepared by the invention has low viscosity, high stability, and good operability. It has good initial adhesion, high peel strength, and good heat resistance.

The embodiment of the present invention discloses an anti-counterfeiting method, device, computer equipment and storage medium. The method comprises: using CMYK color mode to print color ink on the target object to form a microscopic coding image on the target object, wherein the microscopic coding image includes code points of at least one color; using the microscopic coding image as an anti-counterfeiting code for anti-counterfeiting. The anti-counterfeiting method provided by the embodiment of the present invention increases the difficulty of copying the anti-counterfeiting code by using a microscopic coding image, especially a color microscopic coding image as an anti-counterfeiting code, and achieves a better anti-counterfeiting effect. At the same time, the microscopic coding image is printed on the target object by color ink printing, so that the microscopic coding image can include code points of multiple colors, so that the anti-counterfeiting code can carry more information to meet the quantity requirements of various products, and the use of a color microscopic coding image as an anti-counterfeiting code can also form a colorful visual effect, making the target object more beautiful as a whole.

The utility model discloses a wine tank with an anti-counterfeiting link structure capable of being damaged by opening, which comprises a tank body and a tank cover, a mounting block is arranged at the upper end of the tank body, a clamping groove is arranged in the middle of the mounting block, a clamping block is arranged at the lower end of the tank cover, a bulge matched with the clamping groove is arranged on the side wall of the clamping block, and the tank cover is arranged on the side wall of the clamping block. According to the anti-fake wine tank, the breakable opening part is arranged on the outer side of the clamping block of the tank cover, the clamping position of the tank body and the tank cover is arranged in the wine tank, the wine tank can be opened only after the opening part is damaged, and the anti-fake effect is good.

The utility model discloses a composite packaging material structure with built-in hidden anti-counterfeiting laser images and texts, which comprises a PET (polyethylene terephthalate) base film layer, a nano coating layer, an aluminized layer, a water-based glue layer and a paper layer, and the paper layer, the water-based environment-friendly glue layer, the vacuum aluminized layer and the nano coating layer are arranged from inside to outside. A local laser pattern layer is arranged between the nano coating layer and the PET base film layer close to the inner part, positioning cursor layers are arranged close to the two side edges, printing positioning cursor layers directly facing the positioning cursor layers are arranged close to the two side edges outside the PET base film layer, and a printing image-text layer directly facing the local laser pattern layer is arranged close to the inner part. The local laser pattern is arranged in the PET base film layer and is secondarily protected by the printing layer, on one hand, the laser pattern is protected and is not easy to damage, on the other hand, the laser pattern does not need to be arranged in the PET base film layer and is not easy to imitate, the anti-counterfeiting effect is better, the positioning cursor layer and the printing positioning cursor layer are arranged, registration positioning in the printing process is facilitated, and the anti-counterfeiting effect is improved. And the positioning precision is higher.

This invention discloses an anti-counterfeiting card and its manufacturing and verification methods. The card includes a first substrate layer, an intermediate layer, and a second substrate layer stacked sequentially from top to bottom. A first printing layer is disposed on the side of the first substrate layer opposite to the intermediate layer. The card has mounting holes that pass sequentially through the first printing layer, the first substrate layer, the intermediate layer, and the second substrate layer. Both the top and bottom of the mounting hole are open. A colored film containing silver halide photosensitive emulsion is disposed within the mounting hole. An anti-counterfeiting image is disposed on the colored film, including at least one of the following: numbers, personal signature, portrait, and pattern. A second printing layer is disposed on the side of the second substrate layer opposite to the intermediate layer. The anti-counterfeiting card of this invention has good anti-counterfeiting effect and is convenient to manufacture and verify.