Printing, duplicating, marking, or copying processes and colour printing (B41M)

B41M              Printing, duplicating, marking, or copying processes; colour printing (correction of typographical errors b41j; processes for applying transfer pictures or the like b44c0001160000; fluid media for correction of typographical errors by coating c09d0010000000; printing textiles d06p)(811)
ethod of applying hydrophobic and oleophobic coating to textile material and textile material with hydrophobic and oleophobic coating // 2642775
FIELD: textile, paper.SUBSTANCE: method for applying a hydrophobic and oleophobic coating to a textile material includes holding the textile material in a copolymer solution in supercritical carbon dioxide in a high pressure reactor, characterized in that said solution contains a copolymer containing fluorinated (meth)acrylic hydrophobic units affine to CO2, and (meth)acrylic functional units containing a functional group, and a cross-linking agent containing at least two functional groups reactive with the functional groups of the copolymer, said cross-linking agent being not part of said copolymer. The invention also relates to a textile material with a hydrophobic and oleophobic coating, having a wetting angle with a drop of water ≥130°, the index in the water-repellent ability test ATCC 22 is above 90 points, the index in the oil resistance test AATSS 118 is 6 points or higher, the vapour permeability in the vapour permeability test according to the standard ATSM E 96 (Procedure B) after modification not less than 0.95 from the result of the unmodified material, retaining water-repellent and oil-repellent properties and vapour permeability after 10 or more washes in a washing machine, carried out according to the standard ISO 6330 procedure, procedure 6A, obtained by the method according to the invention.EFFECT: method according to the invention makes it possible to obtain a textile material with a hydrophobic and oleophobic coating resistant to repeated washing cycles in a washing machine.18 cl, 2 dwg
Printed product with colour interference image // 2641500
FIELD: printing industry.SUBSTANCE: invention relates to printed products with a colour interference image printed on an inkjet printer by means of sedimentationally stable sol-gel ink in the form of a sol of crystalline titania nanoparticles of the anatase phase, allowing to obtain a colour interference image formed by at least one transparent in the visible spectral range by the refractive layer Xerogel of titanium dioxide with a thickness of 300 nm to 1 mcm, with a refractive index of more than 1.7 and a variable coloration as a function of and the thickness refractive layer prepared using a sol-gel ink in the form of a nanocrystalline titanium dioxide sol in solution of ethanol in water.EFFECT: possibility of inkjet printing of printed products with colour interference images on non-porous surfaces.5 cl, 3 dwg
Pattern with optically variable structure for anti-forgery protection and method of its manufacture // 2640713
FIELD: physics.SUBSTANCE: pattern with an optically variable structure for anti-forgery protection, containing flat print lines and relief gravure print lines with a colourless embossing printed on a carrier. The flat print lines are a set of curved lines having a radius of curvature, the width of which varies from larger to smaller or from smaller to larger. The relief gravure print lines with the colourless embossing are a set of curved lines corresponding to the flat print lines and having the same radius of curvature. The relief lines are printed over the flat print lines, with the width of the relief lines and the flat print lines changing identically.EFFECT: accurate overlapping of two types of printing allows to obtain a curvilinear relief structure, in which the width of the lines continuously changes, with the rotation of printed products a continuous optically variable effect is observed.9 cl, 1 dwg

ethod of obtaining protection elements and hologram // 2640711
FIELD: physics.SUBSTANCE: method of forming a surface microstructure, especially on a substrate, comprises the steps of: A) applying a curable composition to, at least, a portion of the substrate, wherein the said curable composition comprises: a1) at least, one ethylenically unsaturated resin, a monomer, or a mixture thereof; a2) at least, one photoinitiator and a3) a metallic pigment, which is in the form of plated shaped transition metal particles having a largest edge length dimension of 5 to 1000 nm, preferably from 7 to 600 nm and in particular from 10 to 500 nm, and a thickness of 1 nm to 100 nm, preferably from 2 to 40 nm, and in particular from 3 to 30 nm; wherein the weight ratio of the metallic pigment to the binder is from 5: 1 to 1: 1000; B) contacting, at least, a portion of the curable composition with the surface microstructure, especially forming an optically variable image agent; C) curing the composition by using, at least, one UV lamp.EFFECT: present invention makes it possible to print microstructures on a substrate, providing relief and metallizing the surface relief in a single technological step using a conventional printing system.18 cl, 1 dwg

Thermo-sensitive tags for detecting adulteration // 2640531
FIELD: chemistry.SUBSTANCE: composition of the paint includes particles of optically variable pigment and thermally expandable spheres containing propellant. The pigment can be a thin-film interference, interference coated, cholesteric liquid crystal, or a mixture thereof. To produce tags for detecting adulteration, an optically variable paint is applied on a substrate by printing. The application can be carried out by screen printing, flexographic or rotational gravure. Adulteration of the tag on the substrate is detected by the irreversible colour change and/or the tag structure when exposed to a temperature of at least 35°C. The product on which the optically variable paint is applied represent valuable documents: a stamp on the tax payment, an excise stamp; or valuable products: cosmetic, nutraceutical, pharmaceutical, alcoholic beverages, beverages or food, electrical/electronic products, fabrics, and jewellery.EFFECT: ability to prove the adulteration by applying optically variable paint.22 cl, 1 dwg, 2 tbl, 2 ex
ethod of surface marking mechanical part by predetermined graphical pattern distinguished by naked eye // 2640461
FIELD: physics.SUBSTANCE: invention relates to the method of surface marking of a mechanical part by a predetermined graphic pattern, comprising the action by a laser source of a single laser pulse on the outer surface of the part to be marked, wherein between the laser source and the outer surface of the part there is a stencil containing the predetermined graphic pattern, wherein the laser pulse has a surface capacity of, at least, 20 MW/cm2 and a duration of less than or equal to 100 ns.EFFECT: simple and fast marking.12 cl, 5 dwg
ethod for cleaning dampening unit of offset printing machines // 2640271
FIELD: printing industry.SUBSTANCE: invention relates to a method for cleaning a dampening unit of offset printing machines, and can be used to prepare for printing and printing of printed products on porous and non-absorbent materials by offset printing with dampening of printing forms. The cleaning method of the dampening unit of offset printing machines is the discharge of waste dampening solution; washing of rollers of the dampening unit with 20% solution of isopropyl alcohol or washing agents, e.g. Böttcherin FR 1000 or Varn True Blue or other equivalents; filling the dampening system tank with water and concentrates of Varn Fount Clean at the ratio of 1:20 or four parts of concentrate per one portion of water, or applying BASF Hydroclean-Reiniger substance or other equivalent; switching on the circulation of the resulting solution when the dosing of isopropyl alcohol or additives is off and performing the circulation of the solution for 20-40 min; draining the solution from the system; washing several times with water controlling the pH value, until it becomes the same as in tap water coming into the system. In addition, the system is additionally washed for 10-30 minutes and the rollers of the dampening unit are washed with an aqueous solution of decasan in a proportion of water to decasan of 1:1.7, which corresponds to a pH of 5.4.EFFECT: reducing the number of rejected prints, which demonstrates the reduction of time for reaching the water-ink balance, absence of mould in the dampening system that improves the performance of the prevention process of the whole machine.4 ex

ethods of rotogravure printing for obtaining optically changing signs of protection // 2640269
FIELD: printing industry.SUBSTANCE: invention relates to the field of optical changing elements of protection, containing an area based on the once cured ink containing cholesteric liquid crystal polymer, wherein specified area has at least two, preferably at least three, drawings, characterised by, at least under a one angle of observation, different in parameter of colour indexes of colour space CIE (1976) and/or different location of stripes of selective reflection, for protection of protected documents from forgery and/or illegal play. In particular, the invention relates to methods for manufacturing these features. These methods include steps of: a) applying one cholesteric liquid crystal composition-predecessor to a substrate by method of rotogravure printing using the plate cylinder, with at least two, preferably at least three different engravings; b) heating of applied composition to bring the specified composition in cholesteric liquid crystal state, and c) curing composition with reception of area on the basis of momentary cured inks containing cholesteric liquid crystal polymer.EFFECT: providing method to obtain optically changing sign of protection based on the cholesteric liquid crystal polymer by easy, economical, improved, predictable, repeatable and controllable way.14 cl, 1 tbl, 1 dwg

Laminated colour-forming composition // 2640067
FIELD: chemistry.SUBSTANCE: colouring composition includes a thermally activated acid generator and halochromic leuco dye. Thermally activated acid generator selected from the group consisting of salts of amines and organometallic compounds containing boron or silicon, and neutralized amine derivatives of polyalkyl naphthalene polysulfonic acid. The coated substrate also covers the thermoplastic polymer layer such that the dye composition is between the substrate and the thermoplastic polymer layer and/or in the thermoplastic polymer layer.EFFECT: protecting the dye composition from discolouration during lamination by melt extrusion and increasing the impermeability of the substrate to liquids.20 cl, 1 dwg, 3 tbl, 10 ex

Protective element for polygraphic products and fraud-proof polygraphic product // 2639807
FIELD: physics.SUBSTANCE: protective element is proposed comprising luminescent regions forming latent colour images visible when irradiated by exciting radiation of UV-band, made with inks containing nanocrystalline materials based on quantum dots. One part of the image is characterized by the spectral composition of the radiation consisting of one narrow-band line, and the other part of the image is characterized by the spectral composition of the radiation consisting of at least two narrow-band lines. The luminescent colours of the mentioned images are identical when viewed with the naked eye, but are different when viewed through the narrow band colour filters that ensure the selection of the spectral composition of the luminescent radiation. The stated task is also solved by the polygraphic product which comprises a protective element characterized above.EFFECT: creation of a reliable protective element, the authenticity of which can be verified visually with the help of simple technical means.5 cl, 2 dwg

achine for decoding by image transmitting method and image transmitting method // 2638192
FIELD: physics.SUBSTANCE: machine, in which the powdered material or granules is used, comprises a support surface movable in a predetermined direction and a decorating device operating above the said support surface. The said device has a movable transfer belt, which is a closed loop disposed between the drive rollers and performs the function of receiving the decor obtained by the powder material or granules and transferring it to the said support surface. The device comprises the first unit configured to form one such decor on the transfer belt, and the second unit adapted to carry the said decor from the transfer belt. Moving the transfer belt is provided in the specified direction of advance. The second unit comprises a lower section of the transfer belt, which has an outer side facing downwards to the said movable support surface. This section extends between the first abutment upstream and the second abutment downstream. An actuating means is provided that operates on the inside of the said section and is configured to rapidly move gas present in the immediate vicinity of the said section and transfer vibration to the said section by the said gas. The driving means is a gas jet disposed in a row transverse to the transfer surface of the said movable belt and configured to create a turbulent motion situation.EFFECT: improving the effectiveness of decoration.17 cl, 9 dwg

ethod of manufacture of microobjects of printed production and device for continuous manufacture of such products // 2637984
FIELD: printing industry.SUBSTANCE: first curable compound is applied to the surface of the matrix to fill the said depressions. The matrix surface and filled depressions are covered with a retention layer from the second curable compound. The matrix is brought into contact with the surface of the substrate and proved curing of the first curable compound and the second curable compound. The surface of the matrix is separated from the surface of the substrate, leaving the retention layer and the first curable compound on the surface of the substrate. The retention layer and the first curable compound are thus transferred together with the matrix surface onto the surface of the substrate sheet. The first curable compound forms the micro-objects of the printed matter on a holding layer covering the surface of the substrate.EFFECT: simplification of high-speed printing of micro-objects of high-precision products on the surface of the substrate sheet.12 cl, 6 dwg

Printing method and printing device // 2637894
FIELD: printing industry.SUBSTANCE: printing method includes applying the reagent to the intermediate transfer body. The reagent is intended for thickening on contact with paint; forming an intermediate image by applying a paint to an intermediate transfer body containing the reagent; applying an auxiliary liquid to the intermediate image to form an intermediate image layer. The auxiliary liquid contains a water soluble polymer. Then the intermediate image layer is transferred to the printed material. At least one material selected from the group consisting of a reagent, a paint and an auxiliary fluid contains a certain compound.EFFECT: proposed solution allows to print with high transfer efficiency.6 cl, 1 dwg
arking additive // 2637334
FIELD: physics.SUBSTANCE: marking additive in the form of spherical particles contains a magnetic component and a marking component with the following ratio, wt %: magnetic component 2-98; marking component 2-98. The magnetic component comprises, at least, one component selected from the group consisting of ferrimagnetic iron oxides and/or ferrites with a spinel or garnet structure or particles of metallic Ni. The marking component contains a mixture of salts in the form of nitrates, acetates, chlorides, formates, or oxides, including solid solutions based thereon. The marking component comprises, at least, two elements selected from the group consisting of alkaline earth elements, lanthanides, transition metals, and post-transition metals.EFFECT: increasing the accuracy and reducing the analysis duration of objects containing a marking additive.12 cl, 3 tbl, 4 ex
ethod for manufacturing marking of direct application (mda) // 2637041
FIELD: physics.SUBSTANCE: specified marking consists of information elements (IE) on the surface of the marked part. After the initial needle-impact action, materials or various materials with the necessary properties are additionally placed between the needle of the needle-impact unit and the surface of the marked part. At subsequent needle-impact actions, they are sequentially moved to the depressions forming the information elements of the MDA. The material, which is placed between the needle-impact installation and the surface of the marked part, may be metal foil or alloy, in particular aluminium, copper, gold, lead, tin, antimony, brass, bronze, duralumin.EFFECT: providing the high information capacity.13 cl, 3 dwg
Printed product with protected printing polygraphic methods with rainbow holographic images // 2635908
FIELD: printing industry.SUBSTANCE: printed product with rainbow holographic images is characterized by the fact that it contains a protective layer of xerogel of nanocrystalline titanium dioxide, optically transparent in the visible range of the spectrum, with a refractive index of not less than 1.8, located on rainbow holographic images.EFFECT: simplification of the technology of manufacturing printed products with protected iridescent holographic images and production of non-fading sunlight and UV-radiation of specified printed products.15 cl, 9 dwg
Technology of applying wear-resistant coating to aluminium products // 2635787
FIELD: technological processes.SUBSTANCE: technology of applying a wear-resistant coating to aluminium products using a paint applying device for aluminium products containing a frame, a mechanical drive, a cliche with a paint applying device on a cliche with a squeegee, a tampolik with a tampolik drive, the cliche is in contact with a tampolik, a linear transport device (a feeder with a fastening device) of the painted aluminium products. The paint applying device for aluminium products contains, at least, one additional roller, the fastening device of the products contains two lines, each of which is located in the plane of the corresponding roller, and the applied paint is wear-resistant, with a high adhesion coefficient to aluminium.EFFECT: increasing the productivity of application, increasing the wear-resistance of a coating, adapting the technology for aluminium products.5 cl, 2 dwg

Ink for jet recording, ink cartridge, method of jet recording and device for jet recording // 2633573
FIELD: printing industry.SUBSTANCE: inks for inkjet recording include: water, water-soluble organic solvent, dye, surfactant, consisting of a compound containing the group C6F13-CH2CH2-, and defoamer. And the connection containing the group C6F13-CH2CH2-, is the connection C6F13-CH2CH2O(CH2CH2O)nH, where n is a natural number from 1 to 40. The amount of the compound containing the group C6F13-CH2CH2-, is from 0.1 wt % to 0.5 wt % of relative to the total amount of ink for ink-jet recording.EFFECT: invention provides an ink jet recording ink that does not create a large load on the environment, has high foam removal properties and can improve image quality.7 cl, 4 dwg, 2 tbl, 36 ex

Printing method using soft photopolymer printing plates // 2633246
FIELD: physics.SUBSTANCE: method includes obtaining the first image for printing on the outer surface of the metal container; transmitting the first image onto a predetermined portion of the face portion of the soft photopolymer printing plate; removable attaching the soft photopolymer printing plate with the transmitted first image to the transferring cylinder of the printing machine on the cylindrical substrates; joining of printing plates to the form cylinder of the machine for printing on cylindrical substrates; applying ink from the ink device to the printing plates; transmitting the ink from the printing plates onto, at least, a portion of the soft photopolymer printing plate, and transmitting the first image and transmitting the ink from the soft photopolymer printing plate onto the outer surface of the metal container, wherein the metal container is decorated, when using the first image.EFFECT: proposed solution makes it possible to print several images on the outer surface of a metal container from one set of printing plates without sacrificing production efficiency or quality and image clarity.20 cl, 10 dwg
Luminescent complex of lanthanid and product and ink, containing such luminescent complex // 2632030
FIELD: chemistry.SUBSTANCE: lanthanid luminescent complex and ink, containing such complex, as well as the method of its manufacture and the product, including such complex, are proposed. The complex has the formula: , where M is selected from the cations of alkali metals Li+, Na+, K+, Rb+ and Cs+ and its mixtures and it is present to compensate the complex charge; where Ln is selected from the cations of the trivalent rare-earth elements Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb and mixtures thereof; where R is C5-C6 heteroaryl; where Y is the optionally substituted C3-C8 heterocycloalkyl fragment bound to R with N atom; where n is the integer equal to 3 or 5; and where x is the integer equal to 0 or 1.EFFECT: effective level of the protective element identification with the certain difficult-to-reproduce luminescence spectrum.43 cl

ultilayer printing process // 2629158
FIELD: printing industry.SUBSTANCE: system includes a feed system for feeding the substrate and a plurality of stations, each of which provides a step of processing the substrate. The first station from a plurality of stations applies a coating that is curable when the energy is supplied by a printing process. In some embodiments of the invention, this printing process is performed by an engraved cylinder having sign-shaped indentations formed on an engraved cylinder. The recesses in the form of signs on the cylinder retain the energy-curable coating when it comes into contact with the substrate, thereby applying a coating that is curable when the energy is applied to the substrate. The curing unit is located upstream of the first station of the plurality of stations. The curing unit receives the substrate and provides an electron beam directed to the energy-curable coating to form a layer on the substrate. The second station is configured to apply the metal ink directly to said cured by the energy supply layer. The curing unit is located between the first station and the second station. The third station is configured to coat said substrate over mentioned metallic ink and mentioned energy cured layer.EFFECT: improving the quality of image formation and increase its durability.10 cl, 3 dwg

ulti-layer film for multi-purpose ink-jet systems // 2628901
FIELD: printing industry.SUBSTANCE: invention relates to coextruded multilayer films susceptible to a variety of ink-jet embodiments. The printed substrate includes a multilayer film having the following laminated configuration: a printing layer having a thickness of at least about 15.2 mcm (0.6 mils), susceptible to eco-solvent ink, soft-soluble ink, latex ink, UV ink or combinations thereof, wherein the printing layer includes one or more eco-solvent ink, soft-soluble ink, latex ink, UV ink or a combination thereof, as well as a tie layer, a core layer, and an adhesive layer.EFFECT: multilayer films of the present invention provide an advantage due to their versatility with respect to a plurality of ink-jet embodiments.34 cl, 5 dwg, 7 tbl

Hybrid machine for transfer printing // 2624899
FIELD: printing industry.SUBSTANCE: hybrid machine for transfer printing includes a main body, a drive means for the reel for feeding the fabric, the sensor of fabric detection, a drive means for the receiving reel to the transfer paper, a device for thermal transfer roller to the piece feed mode, the drive means adapted for receiving the primary reel, the main guide roller and the roller for the roll feed mode. The main part includes a first body, second body and desk. The drive means for the reel for the fabric supply, resulting in the reel for the fabric supply. The detection sensor detects the fabric and controls the operation. Drive means for the receiving reel to the transfer paper, drives the reel for the transfer paper. Device provides thermal heating of fabric and transfer paper. Roller for the piece supply mode directs the transfer paper while rotating. Drive means for the receiving primary reel, moves the reel for fabric or the reel for transfer paper. The main guide roller guides the transfer paper or cloth. Roller for roll feed mode directs the transfer paper.EFFECT: proposed transfer printing machine combines both rolled supply and piece-flow.3 cl, 3 dwg
Paper-base for decorative coating material // 2623260
FIELD: textile, paper.SUBSTANCE: paper-base has a surface coating on the original paper, which contains an alkaline earth metal salt. The coating contains, at least, 5 wt % of a polymeric binder. Also, the coating contains an inorganic pigment having a specific surface area of 100-400 cm2/g measured by the BET method.EFFECT: invention provides a paper-base having a good ability to be subjected to printing by the ink jet printing method.13 cl, 1 tbl, 6 ex

ethod of intaglio process attribute printing with a lot of characteristics // 2623259
FIELD: printing industry.SUBSTANCE: composition contains the first component A) and the second component B). Component A) is selected from the group consisting of: i) 0.1 to 40 wt % of the first particles plurality having a modal particle diameter of 1 to 3 mcm, ii) 1 to 20 wt % of one or more colorants which can be a material having machine-readable properties, preferably selected from the following group: IR absorption properties, luminescent properties and combinations, and iii) their combinations. Component A) can be a material having computer-readable properties, preferably selected from the group: magnetic properties, UV or IR absorption properties, optically variable properties, light polarization properties, electrically conductive, luminescent and their combinations. Component B) consists of: 0.1 to 40 wt % of a plurality of the second particles having a modal particle diameter of 6 to 25 mcm. Moreover, B) can be a material with machine-readable properties, preferably selected from the group: magnetic properties, UV or IR absorption properties, optically variable properties, light polarization properties, electrically conductive properties, luminescent properties, and their combinations. The first component A) and the second component B) have at least one differing characteristic, which is selected from the group: CIE (1976) colour index parameters, machine-readable properties, and their combinations. Wt% is based on the total weight of the paint composition for metallography.EFFECT: invention provides metallography elements having a number of characteristics that are improved, predictable and controllable, as well as metallographic elements with a complex pattern and precise register with different physical properties, such as machine-readable ones.21 cl, 10 dwg, 3 tbl

Ink jet ink, ink jet method and ink recorded material // 2622312
FIELD: printing industry.SUBSTANCE: ink contains water, a water-soluble organic solvent with a boiling point not exceeding 250°C, but above the boiling point of water, and pigment and polycarbonate-urethane polymer particles. These polymeric particles are a reaction product of a polycarbonate polyol and an aliphatic or alicyclic polyisocyanate. Said solvent contains 50% by weight or more of diol compounds. And 50% by weight or more of said solvent has a boiling point of 200°C or lower. Also an ink recording method using said inks and recorded material recorded with said ink is disclosed.EFFECT: ink has a higher capacity for wetting and spreading on non-porous base, and for drying, and provides an image with a higher resistance to scratching and ethanol with high density, gloss and adhesion.12 cl, 2 dwg, 4 tbl

aterial for the staining material for printing and material to cover // 2621811
FIELD: printing industry.SUBSTANCE: material for dyeing contains material-based and located on its surface layer of paint-receiver. Paint-receiving layer includes as matrix resin and has a roughness to the surface. Simple mean roughness (Ra1) its surface, measured in accordance with JIS B0601 is 400-3000 nm. Simple mean roughness (Ra2) its surface, measured using atomic force microscope with a measurement range 30×30 microns and pixel data 512×512, is 70-500 nm.EFFECT: effectiveness of simultaneous spreading and adhesion curable with actinic radiation paint with improved design and enhancing the durability of printed or coated with material.5 cl, 5 dwg 40 ex, 3 tbl
ethods of printing the essential elements of protection // 2621657
FIELD: printing industry.SUBSTANCE: invention relates to a method of manufacturing a security element comprising a tactile structure comprising the steps of applying a radiation curable first layer composition to a substrate using a process selected from the group consisting of inkjet, blanket, screen printing, flexographic printing and rotogravure printing; at least partial or complete curing by radiation of said radiation-curable composition of the first layer to produce a radiation-cured first layer; applying to the radiation-cured first layer obtained in step ii), the radiation-curable top-layer composition in the form of a sign using a method selected from the group consisting of screen printing, flexographic printing and rotational intaglio printing; curing by radiation of mentioned radiation-curable top layer composition to produce a radiation-cured upper layer in which the radiation curable first layer composition and/or the radiation-curable top layer composition comprises one or more of the machine-readable elements, independently selected from the group consisting of cholesteric liquid crystal pigments, luminescent compounds absorbing infrared radiation magnetic compounds and mixtures thereof, and in which the radiation-cured first layer has a surface energy of at least 15 mN/m less than the surface energy of the radiation-cured upper layer. The present invention furthermore relates to a corresponding protective element and its use to protect the security document from the counterfeiting and falsification.EFFECT: security element provides a significantly higher resistance of protection against forgery.18 cl, 4 tbl
Ink glazes for digital printing // 2620808
FIELD: printing.SUBSTANCE: invention relates to ink glazes for digital printing, method of their manufacturing and the use of the noted glaze composition for the functional and/or decorative coating of ceramic and/or metallic material. Ink glazes for digital printing include a solid component obtained from organic and/or inorganic materials and dispersed in a polar and/or the aqueous liquid component. The solid component, where the particulates size is less than 40 microns, is from 10 to 70% of the total ink weight, and comprises: at least a charge material (flux), frit or ceramic raw material and the deposition preventing agent. The liquid component includes: water of at least 5% of the total ink weight, and at least 2% of one or more nonaqueous polar solvents of the total weight and additives.EFFECT: invention provides producing ink glazes for highly-productive digital printing.16 cl, 1 tbl

ethod of forming decorative pattern on wood element // 2619095
FIELD: technological processes.SUBSTANCE: method of forming a decorative pattern (2) on a wood element (1) provides the wood element (1) with a surface (3). The said surface (3) is solid and formed from the said wood material; priming is made with possibility to control spreading of the said ink on the at least part of the said surface (3). Primer represents a mordant primer and contains at least one metal salt, and printing of a decorative pattern (2) with water-based inks containing coloring material on at least a part of the said surface (3) with a digital printer (20). Primer settles or sinters the said water-based paint.EFFECT: method of forming a pattern on a wood element which is less dangerous to humans controlling this process and cost saving comparing to solutions known from the prior art.12 cl, 6 dwg, 5 ex
Polymer-bound polycyclic aromatic hydrocarbons, containing nitrogen-containing alternates // 2618748
FIELD: chemistry.SUBSTANCE: described by formula (R-O)x-Q-(Y)w (1), where F - balance polymeric compound containing at least three repeating units containing a phenolic rings substituted groups C1-C10 alkyl or C1-C4 alkoxy; Q - perylene, quaterrylene, terrylene or fragment thereof; Y - (i) halogen or (ii) optionally N-substituted heterocycloaliphatic having 3-8 ring members associated with the Q atom through N, with the proviso that at least one Y is (ii); x, w - integers from 1 to 4. It describes a process for preparing the compound (1) and its application to an ink composition that can be used for marking or protection elements.EFFECT: polycyclic polymer-bound dyes with high solubility or dispersibility in liquids, particularly in liquid media used in printing inks.28 cl, 1 tbl, 3 ex
ethod of decorative prints making, having same quality, regardless of printing method and device for said method implementation // 2618643
FIELD: applied arts.SUBSTANCE: invention relates to decorative prints making method, having same quality, at least, on two bearing materials, which includes following steps. Providing of, at least, one printed pattern. Conversion of, at least, one printed pattern into, at least, one high resolution electronic data file, having resolution up to 1,200 dpi, preferably, 1,000 dpi, by means of, at least, one images processing software. Reducing resolution of, at least, one high resolution electronic data file to 100 dpi, preferably, to 60–80 dpi, by means of, at least, one images processing software. Creation of, at least, one of first printed ornament on, at least, one first bearing material by means of, at least, one digital printing device by means of, at least, one reduced resolution electronic data file. Creation of, at least, one printing cylinder for deep printing process with help of, at least, one reduced resolution electronic data file, wherein reduced resolution electronic data file can be identical or differ from reduced resolution data file, used for digital printing. Creation of, at least, one second printing decorative pattern on, at least, one second bearing material with use of, at least, one printing cylinder.EFFECT: invention enables providing of decorative prints making method on bearing materials with same quality or comparable quality and, in particular, regardless of decorative pattern digital or analog creation.15 cl

Printed material // 2617379
FIELD: printing industry.SUBSTANCE: printed material has a substrate, an ink receiving layer which is located on a substrate and is a cured product of polymer composition, and an ink layer which is located on the ink receiving layer and is a cured product of active light ray-curable cationically polymerizable ink. The ink receiving layer is impermeable for active light ray-curable cationically polymerizable ink. In addition, active light ray-curable cationically polymerizable ink contains a cationically polymerizable compound; from 0.5 wt % to 10.0 wt % of an epoxy group-containing silane coupling agent; 10 wt % to 50 wt % hydroxyl group-containing oxetane compound and a photoinitiator.EFFECT: improved material characteristics.5 cl, 2 dwg, 5 tbl
ethod of ink-jet printing with colorless sol-gel ink of iridescent holographic images on holographic paper or micro-embossed surface and printed product with iridescent holographic images // 2616151
FIELD: printing industry.SUBSTANCE: first, on the holographic paper or on the micro-embossed surface the optically transparent images with a refractive index of more than 1.7 throughout the visible light spectrum are printed with the sol-gel ink containing titanium dioxide nanocrystalline sol in ethyl alcohol solution in water after drying the noted sol-gel ink. Second, topographic paper or micro-embossed surface with the optical transparent images with a refractive index of more than 1.7 printed with sol-gel ink is covered with optically transparent polymer or lacquer with a refractive index of less than 1.6 with creating of the optical masking effect of holographic paper or micro-embossed surface areas free of images printed with sol gel ink and selective display of rainbow holographic images printed with sol-gel ink.EFFECT: creation of a technologically simple, fast inkjet printing with conventional inkjet printers of unique and individual colorful rainbow holographic images, which do not fade under sunlight and UV-radiation.9 cl, 8 dwg, 1 tbl

Intaglio printing process with ink fixation by oxidation and with the help of uv-visible radiation // 2615969
FIELD: printing industry.SUBSTANCE: invention describes a method in which an intaglio ink fixed with oxidation and an intaglio ink fixed with UV-visible light are shared on one printing form or intaglio printing cylinder for intaglio printing.EFFECT: printing method provides the ability to create security features by intaglio printing method through the use of various types of dissimilar properties of printing ink different types under printing with a standard printing machine in one printing operation.16 cl, 4 dwg
ethod for laser marking of product surface of aluminium or its alloy with oxide outer layer // 2615381
FIELD: physics.SUBSTANCE: formation of the marking visually observed by the human vision is carried out, different from the product surface areas adjacent to the marking, due to changes in the structure compared with the material in the areas adjacent to the marking by the action of laser radiation and subsequent cooling. It is effected by the laser radiation having a wavelength selected from the condition of the radiation absorption by the aluminium oxide without damaging the surface of aluminium or its alloy. Hardening the oxide outer layer is performed by providing the pore closure in the modified and unmodified areas of the oxide outer layer. The oxide layer structure is formed, different from the material in the areas adjacent to the marking in the process of cooling the melt and condensing the evaporated material of the oxide outer layer.EFFECT: hardening the oxide coating of products of aluminium or its alloy, while maintaining the initial surface shape of aluminium or its alloy.11 cl, 2 dwg, 2 ex, 1 tbl
Compositions of oxidative-drying paints // 2614677
FIELD: chemistry.SUBSTANCE: paint is intended for printing by the method of offset printing, letterpress printing or gravure printing on non-porous substrate selected from the group consisting of polymeric materials, composite materials, metals or metallized materials, and combinations thereof. An oxidative-drying paint comprises at least one oxidative drying lacquer and one or more neutral manganese complex compounds.EFFECT: paint is provided, including environmentally friendly driers characterized by shorter drying time when applied to non-porous substrate and maintaining good non-yellowing characteristics.15 cl, 11 tbl
ethods and systems for jet digital printing using multicomponent multifunctional wetting solution // 2613165
FIELD: polygraphy.SUBSTANCE: invention relates to jet digital printing. Proposed is a jet digital printing system containing an external applicator to apply a multicomponent multifunctional wetting solution onto the surface of an image-forming plate. Plate is exposed while forming an image using a high-power laser in order to remove basic components of the wetting solution on selective sections of the plate in compliance with the digital image data along with preservation of a layer of auxiliary components on the said selective sections. Then the plate is coloured with a paint applicable for printing. Paint is engaged with the selective sections, from which the main components have been removed, and a colourful image is formed. Colourful image is transferred at the stage of transfer, herewith the auxiliary components provide efficient transfer of the paint onto a carrier with reduction of the image quality defects. Multicomponent wetting solution contains basic components, which repel the paint, and auxiliary components, which act as a release agent.EFFECT: proposed is a jet digital printing system.11 cl, 4 dwg

ethod of marking // 2611997
FIELD: technological processes.SUBSTANCE: method deals with embossed marking. Marker 10 in the form of a stamp with individual character 11 is used for this purpose. Marking comprises the main identification mark in the form of a symbolic label 1 and an additional identification mark in the form of a round-shaped recess 9. Label 1 is embossed on the surface of the article to a depth of no more than 0.5 mm. Recess 9 is located at zone 8 in plane of label 1, the corresponds to the year of article production. Label 1 shows the article brand and is formed as a box-shaped open profile cross-section with rounded corners 3 and has smaller sides 4 and bigger sides 5 and 6. Side 6 of profile 2 has connector 7. Connector 7 is placed in orientation to the direction of the bottom part of the article. Recess 9 is arranged in parallel to one of the corners 3 or one of smaller sides 4 or bigger sides 5, 6 of the symbolic labels.EFFECT: identification of articles in relation to their brand name, enhancing and expanding identification and information capabilities of marking, simplification and reduction of manufacturing operations for its production.6 cl, 7 dwg

ethod for applying mark onto surface of diamond or cut diamond to determine its authenticity // 2611232
FIELD: security.SUBSTANCE: invention relates to a method of authenticating an article in the form of a diamond or a cut diamond. Identification mark invisible with the naked eye is applied onto a diamond or a cut diamond by exposure to a laser radiation with a wavelength exceeding 500 nm with simultaneous affecting by ultrasound using a tool located on the section surface. After that saved are at least two interference images of the article identification mark by means of a probing radiation with waves of different lengths together with data on location of a certain section of the article and an angle of incidence of the probing radiation. Determination of authenticity and correspondence to the saved values is carried out by directing the probing radiation onto the said section to create at least two interference images of the identification mark, which then are compared with the saved interference images, matching of which denotes the mark authenticity.EFFECT: technical result is ensuring uniqueness of the mark, protection from counterfeiting and reliable identification during authentication.4 cl, 2 dwg, 2 ex
Dyeing composition for high-quality / high-resolution screen printing, printing products made with use of dyeing composition for screen printing, and methods of making printed products // 2610757
FIELD: printing industry.SUBSTANCE: invention relates to the dyeing composition for screen printing on the electric and electronic parts as well as for decorative graphics. The composition includes a solvent with the boiling point of 170°C or higher in the amount of 70 wt % or more based on the total weight of the solvent and the prepolymer or a polymer with the molecular weight of 2000 or more in the amount of 2 wt % or more in the total composition. The composition has viscosity ranging from 30 to 180 Pa⋅/Sec at 25°C and the thixotropic index within the range from 2.0 to 8.0. When using a screen printing plate with 360 cells per inch (14 cells per 1 mm), which is formed by a high-strength non-deforming stainless steel mesh made of wire with a 25 mm diameter, the width of blurred edges of the printed image does not exceed 10 microns from the specified size of the image's printing plate.EFFECT: one-step production of printed products, with inclusing of detailed images and solid figures of large area of high quality and resolution, with no spreading or flaking with sharp edge sections of the image on solid figures and an increased leveling capacity.7 cl, 1 tbl, 10 ex
Ink coatings for protected documents, designed to prevent counterfeiting by using erasable thermosensitive ink // 2610072
FIELD: printing.SUBSTANCE: invention relates to the field of protecting the securities from counterfeiting. The composition of unstable ink obtained solvent-based or from UV-curable components is described. The unstable ink composition is designed for application to a substrate on which marks are to be placed. The ink composition includes at least one halochromic compound and at least one ionic filler compound. The said unstable ink composition is capable to prevent the marks obtained by using thermosensitive erasable ink and then subjected to heat treatment in the substrate area carrying the unstable ink composition to pass into the state of invisibility to the naked eye, ensuring the prevention of counterfeiting on securities by using thermosensitive erasable ink.EFFECT: invention expands the range of the means of securities counterfeit protection.24 cl, 11 dwg, 3 ex, 6 tbl

Printed by thermal transfer label tape for identification of fluid media pipelines // 2609216
FIELD: manufacturing technology.SUBSTANCE: disclosed is printed by thermal transfer multilayer label tape for identification of fluid media pipelines containing: (A) upper coating transparent layer containing first and second opposite front surfaces; (B) transparent first layer of primer containing ethylene and acrylic acid cross-linked copolymer and first and second opposite front surfaces, wherein primer first layer first front surface is in contact with upper coating layer second front surface; (C) transparent front layer, containing first and second opposite front surfaces, wherein front layer first front surface is in contact with primer layer second front surface; (D) transparent second layer of primer containing first and second opposite front surfaces, wherein primer second layer first front surface is in contact with front layer second front surface; (E) colored layer having first and second opposite front surfaces, wherein colored layer first front surface is in contact with second primer layer second front surface; (F) binding layer containing first and second opposite front surfaces, wherein binding layer first front surface is in contact with colored layer second front surface; and (G) printed by thermal transfer tape containing metal salt and ethylene and methacrylic acid copolymer.EFFECT: disclosed is printed by thermal transfer multilayer label tape for identification of fluid media pipelines.7 cl, 2 dwg, 4 tbl

ethod of creating structure of article and article produced using said method // 2607750
FIELD: laser engineering.SUBSTANCE: group of inventions relates to a method of creating at least one structure (13, 15) by means of a laser exposure, at least, at one part (11) of a container wall of a plastic article in the form of a container and an article made as described above. Preferably, the article is made by the process of blow molding, filling and closing the container. Corresponding structure (13, 15) of the container is created by the laser exposure. Laser exposure is determined at least considering the laser power, duration of the laser exposure, type of a plastic material and type of the desired structure in the form of linear depression (17) in part (11) of the article wall. Linear depression (17) at its edge and its travel is limited by projection (27), which is created under the effect of inherent stress of the plastic material.EFFECT: technical result achieved when using the group of inventions is reliable implementation of the method and creation of distinctly recognizable structures.10 cl, 9 dwg

Improved near infrared absorbers // 2606985
FIELD: chemistry.SUBSTANCE: invention relates to a dyeing composition, including a marking component and reduced indium-tin oxide (r-ITO), wherein r-ITO in powder form has a median particle size ranging from 10 nm to 10 mcm, weight ratio In: Sn less than 12:1 and exhibits a lightness (L*) according to 1976 CIE (L*, a*, b*) space, of not more than 50, for use in marking purposes. Described also is a substrate, coated with dyeing composition, packaging material for liquid food products, method of marking coated substrate in packaging material for liquid food products and use of reduced indium-tin oxide for laser marking purposes.EFFECT: technical result is providing dyeing compositions with good marking properties.19 cl, 2 tbl, 4 dwg, 2 ex

Image forming method, image forming apparatus, and printing material // 2606183
FIELD: information technology.SUBSTANCE: image forming method, consisting of: a pre-treatment liquid application step for applying a pre-treatment liquid on a recording medium, including a substrate and a coating layer at least on one surface of substrate, wherein pre-treatment liquid is applied on a surface of recording layer with coating layer; a drying step for drying recording medium on which pre-treatment liquid has been applied; and an image forming step for forming an image on recording medium after drying by discharging a water-based ink by inkjet method, wherein pre-treatment liquid includes a water-soluble cationic polymer, an ammonium salt of an organic acid and water, and wherein water-based ink includes water and negatively charged coloured particles including a colorant.EFFECT: imaging.10 cl, 1 tbl, 1 dwg

ethod of forming hidden patterns in porous substrate // 2605057
FIELD: manufacturing technology.SUBSTANCE: invention relates to production of porous substrate with textured image comprising hidden colour images, by forming hydrophobic images on a hydrophilic surface, characterised by that in a porous substrate, structural channels are formed in form of an image, using hydrophobic solution for printing, which does not contain a dye, wherein coloured area is applied on back surface of porous substrate. Furthermore, present invention relates to said porous substrate with textured image and to a method of transforming said image into visible state.EFFECT: disclosed is a method of producing porous substrate with textured image.20 cl, 7 dwg

icro-optical security and image display system // 2602486
FIELD: photography.SUBSTANCE: film material includes micro-images and periodic two-dimensional matrix of non-cylindric lenses. Herewith the film material uses the periodic two-dimensional matrix of non-cylindric lenses for microimages magnification and creation of artificially magnified images by means of combined multiple separate lenses/systems of pictograms images. Wherein micro-images are made of hollows in microstructure. Lenses have a diameter less than 50 µm, and the film material is merged with relief conducting layer.EFFECT: technical result is producing magnified image of protective elements with effect of motion or three-dimensional image.19 cl, 33 dwg

icro-optical safety and image display system // 2602397
FIELD: information technology.SUBSTANCE: film material includes micro-images and periodic two-dimensional matrix of non-cylindric lenses. At that, film material uses periodic two-dimensional matrix of non-cylindric lenses for increase of micro-images and creation of artificially magnified image by means of combined multiple separate lenses/systems of pictogram images. Wherein micro-images are made of blow holes in microstructure. Blow holes in microstructure are filled or coated with either sprayed metal material, or coloured or pigmented material.EFFECT: technical result consists in producing magnified image of protective elements with effect of motion or three-dimensional image.16 cl, 33 dwg

Article with bent patterns formed from aligned pigment flakes // 2596942
FIELD: printing.SUBSTANCE: in a printed article, pigment flakes are magnetically aligned so as to form curved patterns in a plurality of cross-sections normal a continuous imaginary line, wherein radii of curved patterns increase along imaginary line from first point to second point.EFFECT: when light is incident upon aligned pigment flakes from a light source, light reflected from aligned pattern forms a bright image which appears to gradually change its shape and move from one side of continuous imaginary line to another side of continuous imaginary line when substrate is tilted with respect to light source.15 cl, 52 dwg
 
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