3195results about "Pattern printing" patented technology

The invention discloses a paperboard silver-coated printing process for a cigarette case, and relates to the technical field of paperboard printing. The method comprises the following steps: S1, preparing a substrate; the method comprises the following steps: firstly, cutting the white cardboard to obtain a substrate; s2, laser engraving of a gravure plate, wherein the gravure plate is manufactured through the laser engraving technology, and the accuracy and definition of a printing plate face are ensured; s4, intaglio printing of silver ink: printing silver paste on the white cardboard, and forming a silver bottom effect through a six-color intaglio printing process; s5, intaglio printing of DNA anti-forgery ink: the DNA anti-forgery ink is overprinted on the white cardboard coated with the silver bottom again by adopting the intaglio printing technology, and the ink provides unique anti-forgery identity authentication for the cigarette case and has the characteristics of being easy to identify and difficult to imitate; and S7, gravure printing of UV gloss oil is conducted, specifically, the UV gloss oil is printed on the white cardboard through gravure printing so as to increase the glossiness and the protection effect of the surface, and the UV gloss oil can further improve the abrasion resistance and the weather resistance of the cigarette case.

The invention discloses a defect type anti-counterfeiting character code spraying system and method, the system comprises a code spraying machine and an industrial personal computer, an invisible intelligent code word stock is imported into the code spraying machine, and numbers and letters in the word stock are presented in a code point arrangement mode; code assigning software is installed in the industrial personal computer, a variable code is generated through the code assigning software, and the variable code is sent to the code spraying machine; the system further comprises a code generating and sending system, and the code generating and sending system is composed of a code generating unit and a code sending unit. According to the invention, the unique variable eight-bit production date invisible intelligent code is printed on the product, the display effect of the word stock is presented by code points plus defects or points, the effect of tracing according to the production date invisible intelligent code is further realized, and the problems of counterfeit goods, goods fleeing and disordered prices in sales channels are effectively solved.

The invention relates to the technical field of decorative materials, in particular to a decorative material with a 3D texture structure and a preparation method and application of the decorative material. The method comprises the following steps: carrying out digital printing on a pretreated substrate to obtain a 2D pattern layer on the surface of the substrate; coating the surface of the 2D pattern layer with a photocuring coating, carrying out preliminary curing, and then carrying out ink-jet printing of a texture developing solution on the surface subjected to preliminary curing to carry out secondary curing, so as to obtain a cured coating; the cured coating comprises a hardened part and an unhardened part; and after an unhardened part in the cured coating is removed through polishing and wire drawing, a surface coating is coated, and the decorative material with the 3D texture structure is obtained. The textures with different widths and depths can be obtained in a manner of combining primary curing of the coating with ultraviolet absorption of the developing solution, and then a microcosmic coarse and visual smooth form is obtained through polishing and wire drawing treatment, so that the obtained 3D texture structure is closer to natural textures.

The invention relates to the technical field of printing, in particular to a printing process of an anti-puncture flame-retardant label, and the flame-retardant label comprises an anti-puncture base material layer, a flame-retardant layer, a printed pattern layer and an anti-puncture surface layer which are arranged in sequence; the base material layer and the surface layer are attached to the Dupont film through the composite technology, and the firmness and the using effect of the label are improved by means of the anti-puncture performance of the Dupont film. In the printing process, the treatment of the base material layer comprises stretching to ensure the surface flatness, the bonding layer and the adhesive film layer are accurately coated on the base material layer, and the flame-retardant layer is attached on the base material layer, so that the flatness and the structural strength of the base material are effectively improved, and meanwhile, the product is endowed with excellent flame-retardant property; the flame retardant performance and the structural strength are both improved, and a powerful guarantee is provided for product safety.

Disclosed is a media element including an environmental indicator material configured, in response to exposure to a predetermined environmental condition, to change from an initial state to a second state producing an observable effect. The media element further includes a plurality of microcapsules, each microcapsule encapsulating the environmental indicator material in a non-activated configuration and releasing the environmental indicator material when ruptured. The microcapsules prevent an occurrence of the observable effect while in the non-activated configuration and allow the occurrence of the observable effect when the environmental indicator material is exposed to the predetermined environmental condition after at least a portion of the plurality of microcapsules are ruptured. The media element further includes a bursting additive proximate the plurality of microcapsules. The bursting additive selectively interacts with the plurality of microcapsule to rupture the plurality of microcapsules when a force is applied to the plurality of microcapsules and bursting additive.

The invention relates to the technical field of digital printing, and discloses a digital printing method, a printing stock is a transparent material and is printed on the reverse side of the printing stock, and the printing method comprises the following steps that gloss oil is printed on the printing stock in a jet printing mode, powder spraying is conducted, and curing is conducted at the same time; the ink spraying system sprays color ink to a printing stock for printing, and a corresponding mirror image color pattern is sprayed and printed; and white ink is jet-printed on the printing stock. According to the digital printing method, printing is carried out on the back face of the transparent printing stock, the pattern can be protected, it is guaranteed that the product always has a good visual effect, the effect that the front face is watched through back face printing and the effect that the front face and the back face are watched through back face printing can be achieved, the perception effect of the pattern is not affected, and the printing effect is good. And a better perception effect can be obtained.

The invention discloses a relief touch heat transfer film and a preparation process thereof, and relates to the technical field of transfer film preparation, the heat transfer film comprises the following structural layers from bottom to top: a substrate layer, which is composed of a polyester film PET; the release layer is positioned above the base material layer and is composed of modified silicone oil, and nano silicon dioxide particles are added into the modified silicone oil; the transfer printing layer is positioned above the release layer and comprises a pattern layer and an embossment texture layer; according to the scheme, a spring pressing plate-sand grain grinding bin is additionally arranged at the front printing section of the heat transfer printing film preparation process, the film surface penetrates through a sand layer in the bin along a guide plate and a guide shaft with constant tension, micron-sized grooves are formed in the film surface through sand grains in a ploughing mode, and high-frequency polarization coarsening of corona discharge is replaced; the spring pressing plate is automatically pressed down along with the fluctuation of the film thickness, the sand layer is kept compact, the depth of the grooves is consistent, the water-based ink is spread and cured along the grooves during subsequent water-based ink printing, mechanical locking is formed, the ink is prevented from being pulled up during embossment embossing, and corona-free and ozone-free film surface coarsening is achieved.

Provided is an ink jet ink including water, a pigment, a surfactant (A) which is an acetylene glycol-based nonionic surfactant, a surfactant (B) which is a compound represented by Formula (1), and an organic solvent (C), in which the organic solvent (C) includes a glycol ether (c-1) which is at least one selected from the group consisting of an alkylene glycol monoalkyl ether having a boiling point of 250°C or lower and a polyalkylene glycol monoalkyl ether having a boiling point of 250°C or lower. In Formula (1), R1 and R2 each independently represent a branched alkyl group having 3 to 20 carbon atoms, and n represents an integer of 1 to 20.

The invention relates to the technical field of printing devices, in particular to a photo-etching positioning paper printing method with an image-text suspension dynamic effect, which comprises the following steps of: performing positioning printing on photo-etching paper, determining whether overprinting deviation is generated or not, and determining whether the overprinting deviation is within an error range of single printing or not; when the rotating angle meets the printing requirement, the paper feeding speed is adjusted, and the rotating speed of the printing cylinder is correspondingly adjusted, or the telescopic distance of the first supporting roller is adjusted; determining whether the deviation degree changes after a plurality of times of overprinting, and predicting whether the photoetching paper has a paper deformation printing hidden danger under the current initial printing pressure according to the temperature and humidity changes; the tension condition of the photoetching paper is reflected according to the actual pressure borne by the first supporting roller, or the paper feeding speed or the initial printing pressure is adjusted according to the comprehensive deformation prediction value. According to the method, the printing parameters of the printing device are correspondingly adjusted by predicting the overprinting deviation of printing, so that precise overprinting of the holographic pattern and the printing content is ensured.

The embodiments of the present invention disclose a packaging printing method and a system. The packaging printing method comprises: marking a paper to be printed, the mark content comprises a trimming mark and a registration mark; obtaining cutting position data based on the trimming mark and registration mark; laser-cutting the edge and the positioning hole of the paper to be printed based on the cutting position data; based on the position of the positioning hole, placing the paper to be printed on a corresponding preset printing position for printing in the specified area. Through the embodiments of this application, the technical problem of how to improve the efficiency and quality of packaging printing is addressed.

The present invention relates to the field of protection of security documents, such as for example banknotes and identity documents against counterfeiting and illegal copying. In particular, the present invention provides a method for producing an optical effect layer (OEL) exhibiting one or more indicia (x30) on a substrate (x20), comprising the steps of exposing a coating layer (x10) comprising non-spherical magnetic or magnetizable pigment particles to a magnetic field of a magnetic field generating device in order to orient at least a portion of the non-spherical magnetic or magnetizable pigment particles, applying a top coating composition on the coating layer (x10) in the form of one or more indicia (x30), and at least partially curing the coating layer (x10) and the one or more indicia (x30) in a curing device (x50).

An electronic device includes a housing including a translucent ceramic member; and a printing film provided on the housing, wherein the printing film includes: an adhesive layer provided on the ceramic member; a base layer including a first surface facing the adhesive layer and a second surface opposite to the first surface; a printing layer provided on the first surface or the second surface of the base layer, the printing layer being viewable through the ceramic member and the adhesive layer; and a shielding printing layer facing the second surface of the base layer.

The invention relates to the field of package printing, in particular to a skin feeling effect printing method for cigarette case packaging paper. The printing method comprises the following steps that in the same offset printing equipment, 1) UV base oil printing is firstly conducted on the surface, printed with patterns and / or characters, of the cigarette case packaging paper; (2) after the step (1), printing a skin-touch ink layer; skin-touch ink adopted in the skin-touch ink layer is prepared from the following raw material components in parts by weight: 10 to 30 parts of first polyurethane resin, 60 to 80 parts of acrylate copolymer, 1 to 5 parts of polydimethylsiloxane, 1 to 5 parts of polyethylene wax, 1 to 5 parts of triethylamine and 40 to 50 parts of solvent. The printing method is achieved through one-time printing, UV base oil printing is conducted firstly, the leveling effect is obtained, the production efficiency is improved, the requirement for pre-printing file processing and the degree of dependence on equipment are reduced, the proofing difficulty is reduced, the water resistance, binding strength and abrasion resistance of an ink layer are improved, and the printing method has wide market application prospects.

Document (100) with a security feature, comprising: a first substrate layer (103) having a first substrate layer region (105), wherein the substrate layer region (105) is impregnated with a black fluid over the entire thickness of the first substrate layer (103), the black fluid having carbon particles; a second substrate layer (107) with a second substrate layer region (109), wherein the second substrate layer (107) is arranged above the first substrate layer (103), the second substrate layer region (109) having a light reflection characteristic which differs from a light reflection characteristic of the first substrate layer region (105), wherein the first substrate layer region (105) and the second substrate layer region (109) form a composite security feature.

Aspects of the present invention relate to a resilient multilayer decorative surface covering and a method for producing a resilient multilayer decorative surface covering. The method comprises providing a substrate (36) and digitally embossing a coating on the substrate. Digitally embossing the coating comprises applying a plurality of plastisol or organosol layers (40a, 40b) so as to produce a coating having a three-dimensional surface relief, wherein at least one of the plurality of plastisol or organosol layers is structurally patterned.

The present disclosure relates to a method of manufacturing a security sheet (45) comprising a plastic substrate (20). The plastic substrate comprises opposing first and second outer surfaces (21, 22), a first concealing region (25) extending between the first and second outer surfaces and a laser markable region (29) at least partially located between the first concealing region and the second outer surface. Laser radiation (36) is directed from the first outer surface, through the first concealing region and onto the laser markable region to form at least one data element (40) in the laser markable region such that the at least one data element is hidden from view by the first concealing region when the first outer surface is viewed by the naked eye in reflected light.

There is provided an ink jet recording method for recording an image on a recording medium with an aqueous ink and an aqueous reaction liquid containing a reactant that reacts with the aqueous ink. The aqueous ink contains a pigment dispersed by the action of a carboxylic acid group, a resin particle and a water-soluble organic solvent. The rate of increase in the particle size of the pigment dispersed by the action of the carboxylic acid group when the pigment comes into contact with the aqueous reaction liquid is 8.0 times or more. The amount of water absorbed by the recording medium from the start of contact to 30 msec1 / 2 in a Bristow method is 10 mL / m2 or less.

A method, system and apparatus for rendering a gloss effect on a recording medium, can involve rendering a foreground pattern using a first ink composition comprising infrared absorbing colors, wherein said first ink is lightened with lightening parameters by the addition of paper white holes and rendering a background pattern using a second ink composition comprising a process or spot color, wherein said second ink is darkened with darkening parameters by the addition of infrared absorbing colors that have different amounts of infrared absorbing colors than that of the first ink composition. The lightening parameters and the darkening parameters are adjustable to ensure that the first and second inks appear approximately the same at printed sizes. Anisotropic properties can be introduced to the first and second inks, causing non-uniformity in their reflection of light in different directions when viewed under a light source, thereby creating a gloss effect renderable on a recording medium. An infrared (IR) signal can be embedded within the gloss effect to enable detection of the gloss effect using an IR sensor or an IR device.

The invention discloses a printing process for a multi-view science and technology texture mirror surface effect on the surface of an automobile trim panel, which comprises the following steps: selecting a base material and arranging a light pillar texture mold, forming a light pillar texture layer on the lower surface of the base material, and forming a nano micro-texture layer on the upper surface of the base material; carrying out vacuum plating on the base material subjected to light pillar texture compounding, and forming a PVD layer on the light pillar texture layer; patterns and colors are provided, and the PVD layer is covered with a color printing layer, a character pattern layer and / or a character ink layer and a bonding layer through a screen printing machine; a forming mold is arranged, the base material with the upper surface and the lower surface subjected to curing treatment is transferred to the forming mold, high temperature and high pressure are applied to force the base material to deform to an expected shape posture, then the mold is opened, the base material is taken out, a shape cutting mold is arranged, the formed base material is transferred to the shape cutting mold, and the base material is cut into an expected shape size through mold closing force; and an injection mold is arranged, and the printed and formed base material is transferred to the injection mold to be formed.

Provided is an image recording method including an image recording step of sequentially applying a first ink and a second ink onto a recording medium transported at a transportation speed of 40 m / min or greater and 300 m / min or less and heating and drying the inks, in which in a case where a difference in landing time between the first ink and the second ink is defined as T1 seconds and a time from a time point at which a last liquid droplet of the second ink lands to a time point at which the liquid droplet is heated and dried is defined as T2 seconds, T1 is 0.020 or longer and 1.2 or shorter, and T2 is 2.0 or shorter, each of the first ink and the second ink contains water, an organic solvent, a surfactant, and wax particles, the organic solvent includes a solvent species A represented by Formula (1) or Formula (2) and having a ClogP value of -0.60 or greater and 2.70 or less, and the surfactant includes an acetylene-based surfactant (A), a polyoxyethylene alkyl ether-based surfactant (B), and a polyether-modified silicone-based surfactant (C).

The invention relates to the technical field of printing, in particular to a structural member with insulation and heat dissipation functions and a printing process thereof.The structural member comprises a base material layer, a graphite layer and a surface layer which are sequentially arranged from bottom to top, the base material layer is made of PA, and the surface layer is made of PI materials; the lowermost layer is made of a PA material, the middle layer is a graphite film, and the uppermost layer is made of a PI material; due to the excellent insulating and puncture-resistant performance of PA, when PA is in contact with a device conductor, the insulating and puncture-resistant functions can be effectively achieved. By means of the efficient heat conductivity coefficient of the graphite layer, the product has the heat dissipation effect of rapidly diffusing a single-point heat source. And the base material layer and the graphite layer are tightly combined by adopting a thermal compounding technology, so that the integrity of the structure is ensured, the production process is simplified, and the production efficiency is improved.

The invention provides an optical anti-counterfeiting film with a three-dimensional dynamic display effect, the minimum function structure of the optical anti-counterfeiting film comprises a first Moire image layer, a transparent optical refraction layer and a second Moire image layer which generates a Moire effect with the first Moire image layer, one of two coherent Moire images is processed on the front surface of the transparent optical film, and the other of the two coherent Moire images is processed on the rear surface of the transparent optical refraction layer. And the other one of the two coherent Moire images is processed at the corresponding position of the rear surface, and the period of the Moire image has a strict mathematical relationship with the refractive index n of the optical transparent material and the thickness h of the optical transparent material, so that a three-dimensional dynamic pattern effect capable of being observed by naked eyes is realized. According to different processing methods, the manufacturing method of the optical anti-counterfeiting film and the product of the optical anti-counterfeiting film can be realized from the cost of common printing to the cost of high-precision micro-nano processing such as electron beam lithography, the market requirements of various grades can be met, and the anti-counterfeiting difficulty grade can be changed according to different image design and processing methods.

This application relates to a time-temperature indicator based on increased thermal reactivity of diacetylene upon melt recrystallization and a method of making it. A diacetylene is crystallized into a low thermal reactivity phase from a solvent system and converted into a higher thermal reactivity phase and low sensitivity to UV light by melt recrystallization.

Methods and systems of fabrication of high resolution, high-throughput electrochemical sensing circuits on a substrate. High resolution electrochemical sensing circuits are printed by an effective additive technique to the substrate. Optionally, post-print annealing converts electrochemically inactive printed graphene into one that is electrochemically active. The printing can be by aerosol jet printing, but is not necessarily limited thereto. An example is inkjet printing and then the post-print annealing. Ink formulation would be adjusted for effectiveness with inkjet printing. Optionally biorecognition agents can be covalently bonded to the printed graphene for the purpose of electrochemical biosensing. High throughput fabrication of high-resolution graphene circuits (feature sizes in the tens of microns <50 μm) for electrochemical biosensing is possible by chemical functionalization of the graphene surface with a biological agent.

The utility model relates to the technical field of 3C product burning and marking, and discloses a burning and marking device. The burning and marking device comprises a base, a first burning mechanism, a marking mechanism and a second burning mechanism are arranged on the base, the first burning mechanism and the second burning mechanism are used for burning products respectively, the marking mechanism is used for marking the burned products, and the first burning mechanism and the second burning mechanism are both in communication connection with the marking mechanism; a conveying platform is further arranged on the base, and a first station and a second station which are used for loading products are arranged on the conveying platform; when the conveying platform moves to the first position, the first station is opposite to the first burning mechanism in position, the second station is opposite to the marking mechanism in position, and when the conveying platform moves to the second position, the first station is opposite to the marking mechanism in position, and the second station is opposite to the second burning mechanism in position. According to the utility model, the product processing flow can be simplified, the product scrapping is avoided, the manpower is saved, the operation fatigue is improved, the cost is reduced, the efficiency is improved and the productivity is improved.

A printed fabric for assessing authenticity, the printed fabric having a fabric and a print layer located on the fabric, wherein: the smoothness of the fabric, as measured through the smoothness testing method disclosed in JIS P 8155:2010, is 0.5 seconds or greater, and a printed portion of the print layer contains an inorganic infrared-absorbing pigment in an amount ranging from 5 mg / m2 to 400 mg / m2 inclusive per unit area.

The present invention relates to the technical field of security features comprising taggants by means of Surface-Enhanced Raman Spectroscopy (SERS) and their detection. Furthermore, the present invention relates to the field of UV-Vis curable security inks comprising SERS tags for printing security features on substrates, in particular on security documents or articles, wherein said inks comprise i) one or more surface enhanced Raman spectroscopy (SERS) tags, ii) one or more vinyl ether containing compounds, iii) one or more cationically radiation curable compounds different from the one or more vinyl ether containing compounds of ii) and iv) one or more cationic photoinitiators being a salt of hexafluorophosphate.

A print apparatus comprises a print unit applying ink to a transparent print medium, a drying unit drying a print medium to which ink is applied, and a control unit. The control unit causes the print unit to print a first layer, causes the drying unit to dry the transparent print medium on which the first layer is printed, and causes the print unit to print a second layer that conceals the first layer on the first layer after the first layer has dried, controls printing based on one print mode determined from among a plurality of print modes including a first and a second print mode in which a concealment rate of the second layer is different from a concealment rate of the first print mode, and controls drying of the first layer based on a drying condition in accordance with the concealment rate of the determined print mode.

Security feature for securing a valuable document, wherein the security feature is based on a luminescent substance which in pure form exhibits a different excitation behavior than when applied in dilute form in the valuable document, wherein the luminescent substance is based on an inorganic host lattice doped with Mn(V) as a luminophore, the mole fraction of Mn(V) in the luminescent substance is less than 2%, and the host lattice of the luminescent substance is selected from apatites of type A5(PO4)3Z, spodiosites of type A2PO4Z, and phosphates of type A3(PO4)2, where A = Ca, Sr, Ba and their mixtures and Z = F, Cl, OH and their mixtures.

A procedure for digital decoration of a substrate, comprising the application of a property modification pattern, such that, in the areas where the property modification pattern is applied, the physical properties of an ink used for printing the pattern are modified, the physical properties of the substrate or of a possible decorative motif printed on the substrate thereby varying in the areas. This variation depends on the physical properties, the number and the arrangement of microparticles applied to and fixed in the ink. A machine for digital decoration of a substrate wherein the aforementioned procedure is performed is also described.