Printing method and printing device

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

 



 

Same patents:

Data medium // 2556495

FIELD: physics, computer engineering.

SUBSTANCE: data medium includes a series of a substrate, a first ink-receiving layer which includes an inorganic particle, a water-soluble polymer having a hydroxyl group, a water-soluble polymer without a hydroxyl group and a boric acid mixture; and a second ink-receiving layer which includes an inorganic particle, a water-soluble polymer having a hydroxyl group and a boric acid mixture. The second ink-receiving layer does not include a water-soluble polymer without a hydroxyl group, or the second ink-receiving layer includes a water-soluble polymer without a hydroxyl group, but the content of the water-soluble polymer without a hydroxyl group relative to the content of the inorganic particle in the second ink-receiving layer is less than the content of the water-soluble polymer without a hydroxyl group relative to the content of the inorganic particle in the first ink-receiving layer.

EFFECT: more efficient operation of the device.

8 cl, 1 dwg, 2 tbl

FIELD: printing.

SUBSTANCE: invention relates to printing material for inkjet printing and a method of manufacturing such printing material. The printed material comprises: a) a main layer having a first side and a back side; b) an absorption layer in contact with the first side of the main layer, at that the absorption layer has an absorption rate from 1×10-5 ms-0.5 to 1×10-3 ms-0.5, and/or the amount absorbed from 30 up to 95 vol. % relative to the total amount of the absorption layer; and c) a surface coating in contact with the absorption layer, at that the surface coating has permeability which is greater than 5.0×10-18 m2, and the surface coating comprises calcium carbonate.

EFFECT: improvement of the paper structure.

23 cl, 7 dwg, 4 tbl

FIELD: chemistry.

SUBSTANCE: upper covering, suitable for printing or susceptible to printing, contains polyetherurethane, polyurethaneacrylate, cross-linking agent, where cross-linking agent is contained in amount from approximately 2 parts to approximately 15 parts per 100 parts of all solid substances and adhesion-preventive additive.

EFFECT: described is upper covering for front material, characterised by desired paint adhesion, resistance to formation of point defects, moisture/water resistance, optic characteristics and/or resistance to adhesion.

20 cl, 5 dwg, 7 tbl

FIELD: textiles, paper.

SUBSTANCE: invention relates to the pulp and paper industry and relates to the bases for printing with coating that provides improved printing quality and resolution capability at reduced consumption of ink. The product in the form of a paper substrate has on at least one of the first and second surfaces coating swelling under the influence of water, which thickness is less than 10 mcm. The base coating comprises some amount of pigment of coating, which is sufficient to impart at least one surface of the Parker surface evenness of about 4 and is dispersed in a binder matrix for the pigment of coating swelling under the influence of water, in a weight ratio of the coating pigment to the binder matrix of at least 2:1. The pigment of coating comprises larger porous coating pigment particles and smaller coating pigment particles in a weight ratio of at least 0.2:1. Coating of the base provides the porous surface receptive to ink.

EFFECT: invention provides enhanced printing quality and image resolution capability on paper base with coating on an inkjet printer at a reduced level of use of the ink.

57 cl, 4 dwg, 6 tbl, 3 ex

FIELD: printing.

SUBSTANCE: invention relates to a method of manufacturing a smooth or ultra-smooth sheet material for overprinting. It comprises the following steps: manufacturing a multilayer structure consisting of a lower layer of plastic film, an intermediate anti-adhesive layer, and also an outer layer for overprinting, gluing one side of the substrate or the upper side of the layer for overprinting, placement of the substrate on the layer for overprinting with their laminating followed by removal of the plastic film from the layer for overprinting, and this layer for overprinting forms on the sheet of smooth or ultra-smooth side.

EFFECT: invention provides creation of an ultra-smooth sheet material suitable for overprinting and suitable for complete recycling, when possible.

25 cl, 6 dwg, 8 ex

Information carrier // 2533821

FIELD: chemistry.

SUBSTANCE: invention relates to information carriers. Claimed is an information carrier, successively including a substrate, selected from a polymer-covered paper, synthetic paper and plastic films, the first ink-receiving layer and the second ink-receiving layer, with the ink-receiving layer containing at least one substance, selected from aluminium oxide, aluminium oxide hydrate and highly dispersive silicon oxide, polyvinyl alcohol and boric acid, with a weight ratio of the boric acid and polyvinyl alcohol content in the first ink-receiving layer constituting 2.0 wt % or more and 7.9 wt % or less, with the second ink-receiving layer containing highly-dispersive silicon dioxide, polyvinyl alcohol and boric acid, and a weight ratio of the boric acid and polyvinyl alcohol content in the second ink-receiving layer constitutes 10.0 wt % or more and 30.0 wt % or less.

EFFECT: claimed carrier makes it possible to prevent cracking after the application of ink-receiving layers, possesses the high ink-absorbing ability and a resistance to cracking in bending.

6 cl, 4 tbl, 68 ex

Data storage device // 2532419

FIELD: printing.

SUBSTANCE: data storage device comprises a substrate and at least one ink receiving layer. The first ink receiving layer, which represents at least one ink receiving layer, comprises inorganic particles having an average primary particle size of 1 mcm or less, and the inorganic particles coated with the metal oxide. The inorganic particles covered with the metal oxide have an average primary particle size of 15.0 mcm or more. When the maximum value of the FLOP data storage device is represented as FLOPMax and the minimum value of FLOP is represented as FLOPMin, the FLOPMin is 2.5 or more and the value FLOPMin/FLOPMax is 0.80 or more and 1.00 or less.

EFFECT: proposed data storage device has a high degree of pearl lustre.

8 cl, 2 dwg, 3 tbl

FIELD: printing.

SUBSTANCE: reversible thermosensitive medium for printing, comprising a base, a reversible thermosensitive layer for printing, provided on the base, and the antistatic layer, at that the antistatic layer is provided on at least a the reversible thermosensitive layer for printing or the substrate surface opposite to its surface on which the reversible thermosensitive layer for printing is provided, the antistatic layer comprises spherical fillers and a curable electroconductive polymer, and the spherical fillers satisfy the following expression (1): 4 ≤ the average diameter of particles of the spherical fillers/thickness of the antistatic layer ≤ 6… (1).

EFFECT: invention has improved antistatic properties.

12 cl, 15 dwg

Tool marking // 2530908

FIELD: process engineering.

SUBSTANCE: invention relates to method of tools marking. This method comprises provision of tool, its thermal treatment, provision of tool primer ply, printing on tool and application of electrolytic coat thereon. For printing of pattern at primer ply, a layer of dye is used. Layer of dye includes at least one ID element. Said ID element includes at least one ID zone with dye, background section around ID zone with no dye, and boundary line located around background section with dye. Electrolytic coating is applied to section without ID zone and boundary line. Note here that there a sharp contrast between coating and dye ply.

EFFECT: clear and stable mark.

14 cl, 11 dwg

Recording medium // 2526007

FIELD: physics, computer engineering.

SUBSTANCE: recording medium successively includes a substrate, a first ink-receiving layer and a second ink-receiving layer, wherein content of boric acid in the first ink-receiving layer is 2.0 wt % or more and 7.0 wt % or less with respect to content of polyvinyl alcohol in the first ink-receiving layer, and content of boric acid in the second ink-receiving layer is 10.0 wt % or more and 30.0 wt % or less with respect to content of polyvinyl alcohol in the second ink-receiving layer; the outermost surface layer of the recording medium has particle content of 0.5 wt % or more and 5.0 wt % or less with respect to content of an inorganic pigment, said particles having secondary particle average size of 1.0 mcm or more and 20.0 mcm or less.

EFFECT: disclosed recording medium reduces cracking when bent.

5 cl, 6 tbl

FIELD: printing.

SUBSTANCE: group of inventions relates to inkjet printers and, in particular, to roll inkjet printers having a print head which uses light emitting diodes (LEDs). The improved printing system comprises a drum structure, a print carriage for applying via it the LED curable ink, for example, of one or more print heads, and one or more LED light sources to cure the applied ink. Some embodiments may preferably additionally comprise one or more LED drying stations, for example to control, deceleration or stopping the spread of ink droplets. In addition, some embodiments of the printer may comprise a mechanism for supplying inert gas such as nitrogen, or other gas, which is at least partially depleted in oxygen, between the LED power source and the substrate.

EFFECT: disclosed LED printing structures usually provide higher quality and/or lower costs as compared to systems of prior technology level for a wide range of the resulting printed products.

30 cl, 13 dwg

FIELD: printing.

SUBSTANCE: device comprises the activation control means for activating the processing device, when power is supplied to the processing device. The input means for performing notification to prompt the user of the processing device to enter the information of authentication to authenticate the user and enter the authentication information in accordance with the user instruction based on the notification. The permission means for permission of performing the predetermined processing by the processing device in accordance with the authentication information entered by the said input means. At that permission by permission means is prohibited when the power supply to the processing device is stopped. And in case when the said activation control means activates the processing device and executing the predetermined processing is not permitted by the said permission means, the said input means performs notification, and in the case when the said activation control means activates the processing device and executing the predetermined processing permitted by the said permission means, the said input means does not perform notification.

EFFECT: control device for controlling the processing device in the printing system is provided, which performs the predetermined processing.

13 cl, 7 dwg

FIELD: printing.

SUBSTANCE: printing device comprises a nitrogen generator designed for separating the ambient atmospheric air to the first component and the second component. The first component comprises an oxygen component that comprises oxygen in a higher concentration than the ambient atmospheric air, and the nitrogen component that comprises nitrogen at a lower concentration than the said ambient atmospheric air. The second component comprises a substantially pure nitrogen component. The printing device comprises flow print assembly of ink jet printing. The flow print assembly comprises a region of oxygen inhibition. The printing area is located in the flow line after the said area of the oxygen inhibition, at that the printing area comprises a unit of printheads. The area of inertisation is located in the flow line after the said printing area, and the said area of inertisation comprises the applicator of nitrogen. The curing area is located in the flow line after the said applicator of nitrogen, and the said area of curing comprises a curing radiation lamp.

EFFECT: conveying surface is designed for providing the support for the carrier and for transportation of the said carrier through each of the said flow print assemblies of ink jet printing and for transporting the carrier through the area of the oxygen inhibition.

20 cl, 8 dwg

FIELD: physics, computer engineering.

SUBSTANCE: image fixing device includes a supporting surface along which a recording medium moves from the front side to the back side, and can support the recording medium; an image fixing section which is located opposite the supporting surface and performs an image fixing process when the recording medium is supported by the supporting surface after recording the image on the medium intended for recording in a front position of the supporting surface. When the direction in which the supporting surface and the image fixing section are located opposite each other changes, the supporting surface is located relatively further from the image fixing section than the area which is located in front of the supporting surface on a path along which the recording medium moves. The supporting surface includes a tilted surface, which reduces distance, which is tilted so as to approach the image fixing section such that the distance measured from the image fixing section in the direction in which the supporting surface and the image fixing section are located opposite each other gradually decreases towards the back side of the path along which the recording medium intended for recording moves.

EFFECT: improved structure.

8 cl, 11 dwg

FIELD: chemistry.

SUBSTANCE: invention can be used for inkjet printing. A porphyrazine colorant or its salt is represented by formula (1), where rings A-D each independently represents a benzene ring or a 6-membered nitrogen-containing heteroaromatic ring. E represents alkylene, X represents sulfo-substituted group aniline or the like, which can additionally have a substituent, R1 represents C1-C6 alkyl group, b equals to 0.00 or more and less than 3.90, as the average value, c equals to 0.10 or more and less than 4, as the average value, and the sum of b and c equals to 1.00 or more and less than 4.00, as the average value. The composition of colorant for inkjet printing, which contains the porphyrazine colorant or its salt.

EFFECT: invention makes it possible to obtain the composition of a colorant, which has good shade, possesses excellent properties of various types of resistance, in particular, ozone resistance, provides a possibility of high density of printing, possesses properties which almost do not produce a bronze tint effect.

21 cl, 5 tbl, 17 ex

FIELD: printing.

SUBSTANCE: substrate of the printing elements comprises a printing element, a switching element which actuates the printing element based on the input control signal, a first current source which generates the predetermined current. In addition the substrate comprises a second current source which generates the current based on the input voltage, and a current generating circuit which generates the control signal by amplifying the current obtained by adding the voltage generated by the second current source and the current generated by the first current source, and then generates the control signal by amplifying the current generated by the first current source.

EFFECT: increased control speed with the feedback for voltage to be applied to the printing element with low power consumption.

11 cl, 12 dwg

FIELD: printing industry.

SUBSTANCE: ink jet printing device controls ejection of ink from the printheads, whereby only low infiltration ink is ejected in the edge area of print carrier, which is located next to the nonprint area, and at this time, the high infiltration ink is not used. In addition, the ink jet printing device controls ejection of ink from the printheads, whereby the low infiltration ink and the high infiltration ink are used for non-periphery area which is located near the periphery area, and to carry out printing the low infiltration ink are ejected into the non-periphery area prior to the high infiltration ink.

EFFECT: prevention of reduction of optical density.

14 cl, 86 dwg

FIELD: printing industry.

SUBSTANCE: image processing method involves a stage, at which input data of an image are determined to colour ink data, which corresponds to volumes of use of one or more types of colour inks and transparent ink. With that, input image data is converted to colour ink data so that the amount of transparent ink used in colour ink data using the ink containing technical carbon becomes more or is equal to the amount of transparent ink used in colour ink data using no ink containing the technical carbon.

EFFECT: providing the possibility of reducing excess glossiness in the area of dark sections of the printed image.

12 cl, 31 dwg

FIELD: chemistry.

SUBSTANCE: invention relates to jet printing inks, particularly non-aqueous inks for jet printing. The ink for jet printing contains a pigment, binder, polyetheramide resin as a pigment dispersant, an organic solvent and an anti-corrosion agent from an imidazole group or a group of volatile anti-corrosion agents, preferably dicyclohexylamine or cyclohexylammonium cyclohexylcarbamate.

EFFECT: disclosed inks have high dispersion stability and prevent corrosion of print heads of jet printers and nozzle clogging.

8 cl, 8 tbl, 34 ex

FIELD: printing industry.

SUBSTANCE: waterless ink composition for inkjet printing contains a pigment, a polymer in an amount of 1 to 20 wt % in terms of total weight, dispersing of pigment, organic solvent, and alcohol containing an amino group in an amount of 0.01 to 3 wt % in terms of total weight. The alcohol containing an amino group is selected from the group consisting of 2-amino-1-butanol, 2-amino-2-methyl-1-propanol, 2-amino-2-methyl-1,3-propanediol, 2-amino-2-ethyl-1,3-propanediol and tris(hydroxymethyl) aminomethane. As the polymer the ink contains polyester, acrylic resin or polyvinyl chloride. The aqueous extract of the said waterless ink composition has pH ranging from 6.0 to 10.0.

EFFECT: increased stability of its pressure injection and the absence of clogging the nozzle of the print head with achievement of high quality printing.

7 cl, 1 tbl, 5 ex

Printing device // 2256560

FIELD: printing devices.

SUBSTANCE: device has feeding section, meant for feeding paper for printing one sheet after another separately, and transporting route, passing, actually, linearly for transporting printed data carrier, having high rigidity. A portion of feeding section is overlapped with transporting route in vertical transverse direction, but does not in direction, perpendicular to direction of transporting of carrier of printed information.

EFFECT: simplified construction, lower costs, higher reliability, broader functional capabilities.

18 cl, 22 dwg

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