2231results about "Pattern printing" patented technology

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.

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.

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).

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.

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 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.

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.

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.

The invention provides a printing optical element, a printing method and a far-image optical instrument, and relates to the technical field of far-image optics, the printing optical element comprises a substrate and a patterning layer, the substrate is transparent, and a printing area is arranged on the first side of the substrate; the patterned layer is located in the printing area and comprises a plurality of function parts protruding from the surface of the substrate, and the function parts are formed through UV printing and distributed in a geometric array mode. Wherein the function part is semitransparent and is in a continuous columnar form; the functional part is reflected by the free-form surface mirror to be imaged to an imaging panel of the far-image optical instrument and presents a first imaging surface; and the first imaging surface and a second imaging surface of the far-image optical instrument for amplifying and presenting the object are distributed at an interval. When a user watches magnified information on the second imaging surface, the focal length can be actively adjusted to switch focusing between the first imaging surface and the second imaging surface, so that eyestrain is relieved, and the effect of adjusting crystalline lenses of eyes to prevent and control myopia is achieved.

To provide a micro-optical security device having zones of color.SOLUTION: A micro-optical security device (100) with zone-by-zone color transitions includes: a planar array of light collecting elements (140); and a pictorial icon layer (120) with a plurality of retaining structures (710) defining isolated volumes at a first depth within the pictorial icon layer. The security device further includes a first zone (350) of pictorial icons, the first zone of pictorial icons having a first predetermined subset of the plurality of retaining structures comprising a hardened colored material of a first color. The micro-optical security device also includes a second zone (360) of pictorial icons comprising a second predetermined subset of the plurality of retaining structures, the isolated volumes of the retaining structures of the second predetermined subset of the plurality of retaining structures comprising a hardened colored material of a second color, the second color contrasting with the first color.SELECTED DRAWING: Figure 1

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 one or more surface enhanced Raman spectroscopy (SERS) tags, one or more radiation curable compounds, and one or more photoinitiators and wherein said inks lack a vinyl ether containing compound.

A three-dimensional high-precision fixed-point printing method, including: printing, by a printer, a designated calibration pattern to a printing platform; obtaining, by photographing with a 3D camera, a two-dimensional picture and a 3D point cloud; and obtaining a conversion matrix between a printer coordinate system and a camera coordinate system at least based on the two-dimensional picture and the 3D point cloud, where the conversion matrix is regarded as external parameters of the 3D camera.

Single pass printing methods designed to reduce or prevent unwanted image distortion and / or image defects when printing on a ball. In some embodiments, the methods can comprise printing ink droplets based on a distorted pixel map comprising a plurality of pixel areas distorted in at least one of a width direction and a height direction, wherein select pixel areas are removed from the distorted pixel map. In some embodiments, a distorted pixel map can comprise a plurality of undistorted pixel areas and a plurality of pixel areas distorted in at least one of a width direction and a height direction.

Methods and systems for configuring and rendering a fluorescent watermark may include modifying a non-partially reflective / absorptive UV ink from an original UV pattern by blending a minimum amount of partially reflective ink, and ensuring that the non-partially reflective / absorptive UV ink is rendered as part of a fluorescent watermark based on the non-partially reflective / absorptive UV ink. Modification of the non-partially reflecting / absorbing UV ink maintains the appearance of two or more pattern inks as a single color / pattern under office lighting. The fluorescent watermark may then be rendered on a substrate (e.g., paper or other material).

Optical waveguides are formed based on measured parameters of an optical substrate. Regions for forming one or more optical elements are identified based on these measurements, and inkjet deposition is utilized to deposit a refraction-matched deposition material is applied to one or more identified regions to selectively modify the total thickness variation (TTV) in each such region. Prior to or subsequent to the deposition, optical gratings or other optical elements are formed within the adjusted regions.

The utility model discloses an automotive trim composite material, comprising: a stone layer made of a natural or nature-imitating material with lines, the thickness of the stone layer being 0.1-3 mm; the coating is a polyethylene or UV coating sprayed on the upper surface of the stone layer, and the thickness of the coating is 0.002-1.2 mm; the framework layer is arranged on the lower surface of the stone layer so as to form the basic thickness and strength of the composite material; wherein the stone layer and the framework layer are fixed into a whole in a bonding mode. The automotive trim composite material has the advantage of low cost; and moreover, the production yield is high, and the personalized aesthetic requirements of the automotive trim can be quickly met.

The invention discloses a treatment process of a 3D icon heat transfer printing fabric based on UV printing, and relates to the technical field of textile printing. The treatment process of the 3D icon heat transfer printing fabric comprises the following steps: coating a release layer with a hot melt adhesive, and drying to prepare a hot melt adhesive layer; carrying out UV ink-jet printing on the hot melt adhesive layer to form a pattern, and attaching a protective layer to the surface of the hot melt adhesive layer to obtain a hot melt adhesive film containing the pattern; and removing the release layer of the hot melt adhesive film containing the pattern, spreading the hot melt adhesive layer on the textile fabric, ironing at 140-160 DEG C, and removing the protective layer to obtain the printed textile fabric containing the 3D icon. The method can be used for preparing the icons with stereoscopic impression, rich colors and good firmness, is simple in process and short in production period, and meets the flexible production requirements of pattern diversification.

The present disclosure relates to a control unit for a vehicle interior. In particular, the control unit can comprise an information region with symbols, wherein some symbols are always visible and some symbols are only visible when they are back lit. The application also relates to a method for producing a corresponding control unit. The control unit can be part of a vehicle interior trim part, for example part of an instrument panel, door trim or center console.

The micro-optical security device (100) with zone-by-zone color transitions includes a planar array of light-collecting elements (140) and a graphical icon layer (120) having a plurality of retaining structures (710) defining isolated volumes at a first depth within the graphical icon layer. The security device further includes a first zone (350) of graphical icons, the first zone of graphical icons having a first predetermined subset of the plurality of retaining structures comprising a hardened coloring material of a first color. The micro-optical security device also includes a second zone (360) of graphical icons comprising a second predetermined subset of the plurality of retaining structures, the isolated volumes of the retaining structures of the second predetermined subset of the plurality of retaining structures comprising a hardened coloring material of a second color, the second color contrasting with the first color.

The invention discloses a photoelectric plasma synthesis method direct-writing sintering nano-micron circuit. Point-to-point and nano-micron space plasma field control is completed under digital scanning of laser points and electron beams, and plasma synthesis sintering is instantly completed at low power and micro-flying picoseconds or above through a micro-nano-scale physicochemical synthesis technology. According to the method, a direct-writing synthesis sintering film and a plasma transfer printing film are used as medium consumables, a transfer printing method that electron beams, UV and EUV laser beams clamp a plurality of personalized plasma transfer printing films is adopted, a source body of a target object is synthesized by electronic circuits such as a conductor, a semiconductor and a dopant, multiple times of superposition, hole digging, nicking, doping, outer edge and insulation are carried out on the same sediment, and a nano-micron conductive matrix is formed. Provided is a semiconductor chip matrix. The invention also provides a new method for manufacturing electronic devices in the fields of Filter, ePaper, FPC, TFT, Sensor, 5G communication, satellite, sensitive wave film, radar and the like.