Printing machines or presses (B41F)

B41F              Printing machines or presses (machines for manufacturing footwear incorporating printing or embossing apparatus a43d, e.g. a43d0008260000, a43d0095140000; presses in general b30b; making of printing surfaces b41c, b41d; manifolding devices, office printing machines b41l; stencilling b41l; printing processes not dependent on the use of special machines b41m; duplicating or marking by sublimation or volatilisation of design b41m0005035000; thermography b41m0005260000; embossing decorations or marks b44b0005000000; handling thin or filamentary material b65h; electrography, electrophotography, magnetography g03g)(1782)
B41F5 - Rotary machines(49)

Intaglio printing press and method for current control of its operation // 2640274
FIELD: printing industry.SUBSTANCE: intaglio printing press comprises a printing roll carrying one or more printing plates and a printing cylinder interacting with the printing roll, with a printing contact area between the printing roll and the printing cylinder. Each of the printing roll and the printing cylinder comprises one or more cylinder recesses and a corresponding number of cylinder segments. The printing roll and the printing cylinder, during printing operations, are in rolling contact with each other along their respective cylinder segments, in the absence of cylinder recesses in the area of printed contact. The intaglio printing press also includes a monitoring system configured to perform current monitoring of the condition of the printing cylinder rolling with respect to the printing roll, and an indication of whether or not the rolling state corresponds to the desired rolling state. The desired rolling state is a rolling state corresponding to the correct rolling of the printing cylinder with respect to the printing roll with no slip between the circumferential surface of the printing cylinder and the circumferential surface of the printing roll.EFFECT: improved printing quality.15 cl, 10 dwg

Apparatus and method for product marking // 2639973
FIELD: human life necessities satisfaction.SUBSTANCE: marking head comprises the carriage, which is able to move with the offset along the marking axis and along the cross axis, which is vertical to the marking axis. The marking head also has the first roller and the second roller that are transported by the carriage and are able to rotate respectively around the first axis and the second axis, each of which is located in the plane, which is vertical to the marking axis. The rollers are capable of the sequential marking of one and the same product or of two following one after another products depending on the carriage movement. The invention also refers to the method for product marking.EFFECT: invention makes it possible to simplify the rollers manufacturing and assembly on the marking head and to lower its mass and size.9 cl, 6 dwg
Device and method for printing different images // 2639970
FIELD: printing industry.SUBSTANCE: device for printing different images on the printable material comprises of: the first cylinder having a plurality of printing forms, having the first ink area which receives ink from a paint source; and the second cylinder, having the second ink area and the second non-ink area. The first and second cylinders operate in such a way that the second ink area the second cylinder receive ink out of the first ink area of the first cylinder, and the second non-ink area of the second cylinder is at least partially combined with the first ink area of the first cylinder. In addition, the second non-ink area is designed to prevent the ink from moving from the first ink area to the second non-ink area. The second cylinder contains a variety of transfer forms and two or more transfer forms of the second cylinder have different second non-ink areas and different ink areas for printing images, with some different content and some general content. The second non-ink area of the transfer forms is separated by grooves from the second ink area of the transfer form and images, printed using at least two transfer forms, have different content. Printed image is defined by the parts of the first ink area and the second ink area, which are combined so that different content in images is background (negative) printing, formed by the non-ink area of the transfer forms.EFFECT: increase in the economic efficiency of production of a smaller number of products having printed content of an individual character.24 cl, 6 dwg

ethod of manufacture of three-dimensional product, device for manufacture of three-dimensional product and method of manufacture of such device // 2639110
FIELD: physics.SUBSTANCE: method and apparatus for manufacturing a three-dimensional product with a compensation for the displacement of the focus position as a result of heating are proposed. The method, according to the invention, comprises pf the steps of: depositing the starting powder material on the carrier (16) and selectively acting by means of an irradiation unit (18) on the starting powder material deposited on the carrier (16) with electromagnetic or corpuscular emission to form a product from said material on the carrier (16) by successive layer forming. In this case, the irradiation unit (18) comprises of a radiation source (24) and a system of optical elements (30, 32, 34, 35). The operation of the irradiation unit (18) is controlled in accordance with an operating-temperature-dependent change in at least one optical property of the at least one optical element (30, 32, 34, 35) of the irradiation unit (18).EFFECT: improved method.15 cl, 2 dwg

Printing system and printing kit for fixation to flexographic printing cylinder // 2638501
FIELD: printing industry.SUBSTANCE: inventive printing system for fixation to a flexographic printing cylinder or sleeve located on a flexographic printing cylinder comprises a continuous first anti-adhesive backing and a self-adhesive damping layer to attach the printing system to a cylinder or sleeve. The self-adhesive damping layer is attached to the continuous first anti-adhesive backing and consists of at least two separate parts with different Shore hardness according to the A scale. In addition, a printing kit is provided for fixation to a flexographic printing cylinder or a sleeve located on a flexographic printing cylinder, including the system and printing form.EFFECT: printing system has a high adhesion quality for fixation to a cylinder or sleeve and is configured to reuse the printing form in the event of inadequate attachment of the printing system to the cylinder or sleeve.21 cl, 6 dwg

Printing machine for printing securities with orlov's office printing equipment, and also way to change printed form and start production // 2636882
FIELD: printing industry.SUBSTANCE: invention relates to a printing machine for printing securities with an Orlov offset printing machine including a plurality of template cylinders that are capable of being stained with a colouring apparatus imparted to them, interacting with a plurality of template cylinders, an air cylinder, an Orlov form cylinder cooperating with a pressure cylinder With a form cylinder, a transfer cylinder and a backpressure cylinder forming a printing location with a transfer cylinder. At least one transfer cylinder interacting with the Orlov form cylinder at the position of the feeder is covered by the first section of the printing apparatus and has a support in or on the first part of the frame. The pick-up cylinder is covered by a second portion of the printing apparatus and has a support in the second part of the frame, different from the first part of the frame. The first and second part of the frame can be arbitrarily brought into the first position relative to each other forming the operating position and to the second position relative to each other forming a maintenance position. In the maintenance position, between the first and second portions of the printing apparatus and/or between the first and second parts of the frame, a space is formed that gives immediate access, at least to the pressure-collecting cylinder, to the Orlov form cylinder and to the transfer cylinder interacting with the form cylinder. In addition, the invention relates to a method for replacing a printing plate and starting production.EFFECT: effective and safe maintenance and operation, despite the complexity of the design.28 cl, 15 dwg

Device for printing on cans, method of printing on cans, can with such seal and printed leaf // 2636028
FIELD: printing industry.SUBSTANCE: invention relates to a device for printing on cans of different printing patterns within the same production sequence without the need to interrupt the manufacturing process. Another subject of the present invention is a process for manufacturing cans using a printing device, a jar produced by said device and method, and a transfer sheet which is a graphic means influencing the final printed patterns to be printed on the cans.EFFECT: printing on the entire surface of the can without the appearance of overlapping paints and without the formation of printing defects.20 cl, 26 dwg

ethod and device for adjusting printing presses' rotation bodies that are applying paint // 2635291
FIELD: printing industry.SUBSTANCE: invention relates to a method for adjusting the rotation bodies of a printing press with the first, second and third rotation bodies which in the position of the connection in each case interact in pairs, and wherein the second of at least three rotation bodies for creating a two-sided feed position is applied to both the first and third of the three rotation bodies simultaneously with the radial change in the position of the axis of rotation of the first rotation body, a predetermined adjustment of the axis of rotation of the second rotation body is carried out in the established manner by c superposition of two movements along two incongruent paths extending in a plane perpendicular to the axis of rotation. In addition, the invention relates to device for adjusting the rotation bodies of a printing machine.EFFECT: efficient and safe maintenance and operation of the claimed machine.17 cl, 15 dwg

Advanced processing of sheets // 2635077
FIELD: textile, paper.SUBSTANCE: installation for advanced fabrication and advanced processing of sheets comprises at least one first processing machine configured to process a sheet; a scanning device configured to scan the mentioned sheet; and a computing device configured to receive image data of the mentioned sheet; analyse the mentioned data; and generate a graphic code symbol based on the mentioned analysis; and a printing device configured to print the mentioned graphic symbol on the mentioned sheet for marking the sheet by means of data relating to the distinctive elements of the mentioned sheet.EFFECT: creating an advanced method for determining the correct position for a further process operation which must be performed for the sheet of packaging material.12 cl, 7 dwg
Image formation system // 2628980
FIELD: physics.SUBSTANCE: system contains a cleaning knife made of a material with a specific Shore-A hardness. A photoreceptor having a surface with a specific Young's modulus and a lubricant additive to the toner.EFFECT: significant increase in the overall service life of the system.17 cl, 2 tbl, 3 dwg

Articles marking machine and method // 2628957
FIELD: machine building.SUBSTANCE: invention relates to articles marking machine, this machine includes, at least, marking head, made with possibility to apply marking force to product along first axis, positioning system for article arrangement facing marking head, in which product is located, as a rule, along second axis perpendicular to first axis, and support system for article support during its marking using marking head. Positioning system comprises at least one carriage tooling turret for article supporting. When article is located facing marking head by means of, at least, one carriage tooling turret, this carriage tooling turret has degree of freedom along direction, which is parallel to first axis. Support system and/or, at least, one carriage tooling turret comprises play ensuring means in direction, parallel to third axis, which is perpendicular to first axis and second axis, for compensation of product shape flaws during marking force application.EFFECT: invention also relates to articles marking method.10 cl, 6 dwg

System and equipment for three-dimensional printing // 2620807
FIELD: printing industry.SUBSTANCE: equipment set includes a system of moulding modules coupled with the conveyor system, a three-dimensional moulding system, a liquid removal system and a recovery system. The moulding system includes a conveyor, multiple moulding units and at least one forming station equipped with a system of powder layer application and a printing system. The set of equipment can be used for manufcaturing pharmaceutical, medical and non-pharmaceutical / non-medical products. It can be used for preparing single pieces or series of products.EFFECT: enables continuous or batch production by means of three-dimensional printing with minimum product loss, high efficiency and high product repeatability due to flexibility of the product.74 cl, 44 dwg

Gravure printing deinking system and a gravure printer containing it // 2617509
FIELD: printing industry.SUBSTANCE: gravure printer deinking system is proposed gcomprising a cleaning tank and a cleaning shaft rotatable assembly supported on the cleaning tank and partially disposed therein for removing excess ink from the surface of the gravure printer rotating plate cylinder. The deinking system comprises a cleaning shaft drain device, which forms an integral part of the deinking system and is adapted to connect to the cleaning shaft node to move the cleaning shaft assembly between the operating position in which the cleaning shaft assembly is supported on the cleaning tank and partially located therein for interaction with the plate cylinder, and the standby position in which the cleaning shaft assembly is retracted from the cleaning tank and the plate cylinder. In the working position of the cleaning shaft assembly, the cleaning shaft drain device is connected to the cleaning shaft assembly. The deinking system further comprises, in the standby position, a storage chamber adapted to receive the cleaning shaft assembly, which is retracted by the cleaning shaft drain device.EFFECT: system provides an improved deinking system to be used in the gravure printer, which facilitates maintenance work, in pacrticular cleaning of the deinking system, and that allows for easy and rapid replacement of the used cleaning roller assembly with a new cleaning roller assembly.22 cl, 25 dwg

Printing machine with mobile carriage of rolling colour rollers // 2616917
FIELD: printing industry.SUBSTANCE: ink-printing machine comprises a cylinder of receiving ink from a rolling system of the ink, which has a number of cylinders or rolling of ink rollers, arranged one above the other around part of the circumference of the ink-receiving cylinder. On the cylinders or rollers of rolling ink, printing ink is applied to the corresponding series of inking units, printing machine also comprises a carriage inking unit supporting a number of inking units, mentioned carriage of inking units can move relative to ink-cylinder between a working position and a retracted position. At least one selected inking unit among several inking units overrun ink system is supported on the carriage of the inking units via the movable frame, mentioned movable frame is supported by the carriage of the inking units, so that it is possible to move the selected inking unit with respect to the carriage of the inking units and the remaining portion of a number of inking units.EFFECT: improved printing machine production, which facilitates the adjustment of operations, technical control and maintenance, and also allows the operator to get an easy and better access to all of the inking units, including the inking unit, which is located in the lowest position.15 cl, 12 dwg

Printing machine for intaglio print // 2616908
FIELD: printing industry.SUBSTANCE: an intaglio printing machine is proposed. It comprises of an intaglio cylinder gravure and ink removal system containing a rotatable roller for cleaning as an assembly. The roller touches the intaglio cylinder circumference to remove excess ink from the surface of the intaglio cylinder, wherein the cylinder speed for cleaning can be adjusted relative to the rotation speed of the intaglio cylinder. Intaglio printing machine includes an adjustable drive. The adjustable drive is located between the roller for cleaning as an assembly, performing the function of an outlet body of the adjustable drive, and a driving gear connected to the intaglio cylinder and performing the function of a rotating inlet body of the adjustable drive. The adjustable drive is designed for providing selective adjustment of the roller rotation speed for cleaning as an assembly relative to the rotation speed of the driving gear. When the adjustable drive is in the adjusting position, the roller for cleaning as an assembly is rotated by an adjusting motor of the adjustable drive. When the adjustable drive is in the non-adjusting position, the adjusting motor is disconnected and the roller for cleaning as an assembly is rotated only mechanically with the help of the adjustment drive. The roller for cleaning as an assembly is rotated at a predetermined speed relative to the rotation speed of the intaglio printing cylinder.EFFECT: improved operation reliability.19 cl, 7 dwg

Printing machine for intaglio printing // 2616150
FIELD: printing industry.SUBSTANCE: proposed printing machine for intaglio printing, comprising a plate cylinder, on which one or more intaglio printing plates are installed, and the paint for the plate cylinder comes from the inking unit containing several templates cylinders, which directly or indirectly transfer ink to the plate cylinder, the printing gravure printing machine includes adjustment system acting on the patterned cylinders to compensate the elongation of one or more intaglio printing plate. The adjustment system comprises a steering actuator cylinder for each pattern, wherein the adjustment actuator is disposed between the cylinder template, performing the function of a rotating variable drive output body, and the drive gear, which performs the function of rotating the input variable drive body. Adjustable drive for selective adjustment generic cylinder rotation frequency relative to the frequency of rotation of the drive gear. The position of adjusting the controlled drive of actuation in rotation of the cylinder is regulated on each turnover of the template cylinder using the adjustment cylinder engine of the controlled drive. In uncontrolled position of the regulated drive, the adjusting motor is turned off, and driving rotation of template cylinder is exclusively mechanically controlled by the drive, wherein the templated cylinder rotates at the same rotational speed as the drive gear.EFFECT: increase control system reliability.22 cl, 9 dwg

ethod and device for personalizing at least two cards and card obtained using said method // 2612925
FIELD: polygraphy.SUBSTANCE: invention relates to a method of personalizing at least two cards, herewith each card comprises the first side, the second side and a peripheral surface, herewith it includes the following stages. Formed is a pack of at least two cards by overlapping the first or the second side of article “n” so, that the first side or the second side of card “n+1” enters in contact with the first side or the second side of card “n”. Leveled by a leveler is at least part of the peripheral surface of card “n” with at least part of the peripheral surface of card “n+1” so, that at least part of the set of peripheral surfaces of each card forms at least one uniform surface.EFFECT: applied by an application device is at least one product onto at least part of the uniform surface.18 cl, 4 dwg

Printers, printing methods, optical fiber and fiber-optic cable // 2612629
FIELD: physics.SUBSTANCE: printer for printing on the optical fiber comprises: a tray for storing ink; a gripping cylinder designed for gripping ink from the ink tray; a printing cylinder having a printing pattern which can be filled with ink, which is transferred from the gripping cylinder, and is intended for transferring ink, which fills the printing pattern, on the surface of the moving optical fiber. The printing pattern is a meshy pattern having the mesh size of 75-150 mesh; and a scraper intended for pressing ink into the printing pattern and removal of excess ink deposited on the surface of the printing cylinder.EFFECT: solution provides marking the optical fiber with high speed and good visibility.6 cl, 11 dwg

Structured adhesive contact layer // 2611501
FIELD: manufacturing technology.SUBSTANCE: invention relates to adhesive tapes, particularly to adhesive tapes with adhesive layer specific surface topography and use thereof for printing plates adhesion. Adhesive tape contains, at least, one contact adhesive layer. Contact adhesive layer has, at least, one recess, which does not reach any one of contact adhesive layer edges. Total volume fraction of all recesses in contact adhesive layer containing such recesses, is more than 50 %.EFFECT: enabling higher adhesive surface and adhesion force regardless of pressing pressure and preventing air and fluids ingress in adhesion edge zones.13 cl, 5 dwg, 2 tbl, 3 ex
Device for printing of transient data; printed image and protected printing product // 2610398
FIELD: printing industry.SUBSTANCE: device for printing of transient data in a sheet or web printing machine includes at least one magnetic system of image formation. The magnetic system of image formation is performed with the possibility to modify space configuration of magnetic fields during transition from one impression to another. In a specific case, the magnetic system of image formation is performed in the form of cylinder equipped with numerical disks with permanent magnets. The magnetic system of image formation may be performed in the form of a set of remotely-controlled magnetic heads or in the form of a set of remotely-controlled current buses.EFFECT: provision of printing of a transient data on each subsequent sheet, increasing of protection level for printing products.6 cl, 5 dwg

ethod of printing on three-dimensional jet printer // 2609179
FIELD: technological processes.SUBSTANCE: invention relates to synthesis technologies field, i.e. producing three-dimensional physical objects by additional application (deposition) using polymer materials, particularly, to jet three-dimensional printing technologies. Method of three-dimensional jet printer printing comprises three-dimensional printer printing head controlled movement, supply of, at least, two threads of meltable material into printing head, threads warming up by heaters with controlled temperature, alternating connection of one of nozzles via printer control module and supply of thread under pressure into active nozzle. During nozzles switching printer control module switches on eccentric motor for its rotation. Moving platform is driven into movement around axial screw axis. During movable platform movement one of nozzles is brought into active position by means of driven into inactive position nozzle driven gear disengagement from drive gear and driven into active position nozzle drive gear engagement. At that, movable platform movement displaces nozzles position relative to valve for nozzles, locking inactive nozzles holes and opening active nozzle hole. After movable platform complete fixation in first nozzle activation position printer continues printing with this nozzle.EFFECT: technical result achieved when using method according to invention consists in improvement of produced three-dimensional models quality with reduction of time for one three-dimensional model making.5 cl, 1 tbl, 6 dwg

Packing material web flexographic printing device // 2608706
FIELD: polygraphy.SUBSTANCE: invention relates to packing material web flexographic printing device. Device has anilox roll, which rotates in paint reservoir or chamber for capturing and transfer of printing ink to printing cylinder, which rotates adjacent to anilox roll and together with back pressure cylinder, rotating adjacent to printing cylinder, forms, gap, through which web for reception of printing ink from printing cylinder is passing. In order to prevent printing ink from drying and sticking on anilox roll, device has spraying or shower device, using which cleaning fluid medium for printing ink is applied on anilox roll peripheral surface. Paint chamber axial end walls continue towards anilox roll peripheral surface, partially rotating inside paint chamber, but ending at short distance from it, to create gap between anilox roller and each corresponding end wall. Spraying or shower device is arranged so, that its nozzle is directed to anilox roll end sections in position located after printing ink transfer to printing cylinder by anilox roller.EFFECT: disclosed invention reduces residual printing ink drying and adhesion to anilox roll peripheral surface.10 cl, 5 dwg

Paint removal system for intaglio printing machine // 2608517
FIELD: polygraphy.SUBSTANCE: described is a paint removal system for an intaglio printing machine containing a rotary roller assembly for the paint removal designed to remove excess paint from the rotogravure cylinder surface. Rotary roller assembly for the paint removal contains a rotary hollow cylindrical housing having an outer surface arranged for cleaning the gravure cylinder surface and a blocking device located inside the cylindrical housing and intended to press onto the inner surface of the cylindrical housing an to enable pressure control during paint removal between the cylindrical housing and the gravure cylinder.EFFECT: blocking device comprises multiple pressing devices, which are distributed in the axial direction along the hollow cylindrical housing able to adjust pressure during paint removal between the cylindrical housing and the gravure cylinder in multiple axial positions along the length of the hollow cylindrical housing.28 cl, 17 dwg

ethod for installation of printing plates with accurate register on cylinders of printing machine with temperature control system // 2605168
FIELD: printing.SUBSTANCE: disclosed is a method of installation of at least two printing plates on at least two plate cylinders of a printing machine with accurate register of printing plates to each other, depending on the print made on printing material determined print temperature settings of the printing plate is determined, said printing plate is mounted on the plate cylinder cylindrical part of the plate cylinder and/or heat carrier, interacting with said printing plate and/or data, at least, one plate cylinder. Temperature of the printing plate, said cylindrical part and/or said heat carrier is changed in accordance with determined settings so, that after changing the image forming element, located on the printing plate and image forming element, located on one of the other printing plates, are located in the specified mutual position, at least, in axial direction, related to at least one plate cylinder and/or printing machine is equipped with printing section, transfer cylinder of which is in contact with several plate cylinders, as well as a register control system.EFFECT: printing.37 cl, 17 dwg

Device of self-monitoring and measurement of colours of printed sheets for production of banknotes and similar printed security papers // 2604019
FIELD: printing.SUBSTANCE: described is a device of self-monitoring and measurement of colours of printed sheets for production of banknotes and similar printed security papers comprising a cantilever containing a support surface for placement of a printed sheet sample; a multifunctional measuring instrument, which includes several sensors containing at least one camera to make pictures of selected sections of the printed sheet sample and a sensor for measuring colour to perform spectrophotometric, colorimetric and/or densitometric measurements in selected points on the printed sheet sample; a display for displaying images made by the camera and measurements made by the sensor for measuring colour; and a control and processing unit connected to the multifunctional measuring instrument and the display. Device contains a movable beam with a sensitive element, where the multifunctional measuring instrument is located, herewith the moving beam with the sensitive element is made with the possibility of displacement along X axis above the support surface of the cantilever and above the entire surface of the printed sheet sample located on the support surface, herewith several sensors are installed onto a common sensor head, which is made able to move inside the movable beam with the sensitive element along Y axis, so that the multifunctional instrument can selectively make pictures of selected sections of the printed sheet sample with the help of the camera or to perform measurements in selected locations on the printed sheet sample with the help of the sensor for measuring colour. Control and processing unit is configured to control displacements of the movable beam with the sensitive element along X axis and the sensor head along Y axis.EFFECT: proposed is a device of self-monitoring and measurement of colours of printed sheets for production of banknotes and similar printed security papers.17 cl, 6 dwg

Screen printing // 2603562
FIELD: printing.SUBSTANCE: head for screen printing and application method of printing layers on processed article through aperture in screen mesh, wherein head comprises main body support for attachment to screen printing device, support element, containing elongated element, printing blade attached to support, which is blade scraper and vibration unit connecting element support with body support for excitation of oscillations and support element and, therefore, printing blade attached to it. At that, vibration unit drives oscillations of support element on one or more frequency in range approximately from 20 to 50 kHz and with displacement of support element approximately at least for 0.4 mcm, so that said head for printing provides transfer efficiency equal to at least 75 %, through aperture, having ratio of areas of 0.4.EFFECT: higher efficiency of transfer.57 cl, 12 dwg

Device for irradiating substrate material in form of sheet or web and use thereof // 2601267
FIELD: printing.SUBSTANCE: device for irradiating substrate material (S) in form of a sheet or web in a sheet-fed or web-fed processing system, especially in a sheet-fed or web-fed printing press. Device comprises at least one flexible light-emitting sheet (10) for producing radiation of a desired wavelength or wavelength band; which flexible light-emitting sheet (10) is disposed along a path of substrate material (S) to subject substrate material (S) to radiation. Flexible light-emitting sheet (10) is a sheet of organic light-emitting device.EFFECT: irradiation of substrate material.19 cl, 7 dwg

Ink removal system for intaglio printing machine // 2601261
FIELD: printing.SUBSTANCE: ink removal system containing a support mechanism connected to the cleaning roll assembly and intended for displacement of the cleaning roll assembly between the working position, where the cleaning roll assembly is arranged on and partially in the tank for cleaning, for interaction with the intaglio printing cylinder, and the service position, where the cleaning roll assembly is brought out from the tank for cleaning and from the intaglio printing cylinder. Preferably the cleaning roll assembly comprises a rotating hollow cylindrical housing having an outer surface for cleaning the intaglio printing cylinder surface.EFFECT: proposed is a system for removing ink for an intaglio printing machine comprising a tank for cleaning and a rotary assembly of the cleaning roll arranged on and partially in the tank for cleaning to remove excess ink from the surface of the rotary intaglio printing cylinder of the intaglio printing machine.31 cl, 17 dwg

Contact-droplet hgh printing method micro lenses on a flat information carrier and protective element on a flat carrier information // 2596949
FIELD: optics.SUBSTANCE: invention refers to a method of producing flat-convex lenses for producing a raster image on a flat information carrier and to the protective element. Microlens with size of 40-70 mcm are obtained on a flat carrier. Microlens on the flat carrier are applied so that after drying of micro lenses on a flat carrier there are a bitmap grid. Microlens are obtained using the apparatus for flexographic printing. Device contains anilox shaft, squeegee system, plate cylinder and printing element. Function of the anilox shaft and of the squeegee system is strictly dosed supply of paint on printed-circuit shape. On the printing surface composition of liquid polymer is applied by means of cone-shaped printing element . Printing element is immersed into the cell of anilox shaft, upon that the size of printing element is less than the size of cell. At immersing printing element into the cell of anilox shaft one drop is formed, it is transferred to the surface of the flat carrier. Drops on the surface of flat carrier is hardened, a lens is formed after drying. Protective element is a transparent polymer film with raster grid. Raster grid, which is a bitmap optical system in the form of ordered raster grid of plane-convex microlens, obtained via contact-drop method. Grid is characterised by lineature of the plane-convex microlens and their focal distance. Raster lineature is set during the preparation of the array of raster optical system. Focal distance is selected with thickness of transparent carrier of microlens so that all light beams passing through the lens will go in parallel.EFFECT: obtaining a raster image on a flat carrier information and to the protective element.2 cl, 8 dwg

Raster-moire optical system // 2596948
FIELD: safety.SUBSTANCE: invention refers to raster-moire optical system used for protection from counterfeit of secure printing product, and to a method of protection from counterfeit of protected from counterfeit of printed products with the use of this system. Raster-moire optical system ss a combination of two polymer films. One film contains microsurgery hidden information size 30-50 mkm in units of the raster grid. Second film has a raster grid of spherical plane-convex microlenses. On top of the polymer film, which contains microsurgery hidden information in units of the raster grid, one puts a film containing bitmap grid of spherical plane-convex microlens. For visualization of hidden image centers of raster arrays of both are films maximally accurately aligned. To obtain moire picture one puts a raster optical analyzer on the protective element, while smooth changing of angle of rotation of the raster optical analyzer relative to the protective element there are different scale image. Characteristics of the raster grid of optical analyzer must coincide at angle of rotation and line with characteristics of the protective element.EFFECT: beam path of light received in the focal plane of the raster optical analyzer, recovers complex moire integral image in the object space.2 cl, 8 dwg
ethod of adjusting images of decorative printing and device for realising said method // 2592489
FIELD: printing. SUBSTANCE: invention relates to application of image printing on plate from wood, in particular, on board of cellulose fiber material by digital printing, which includes following stages: a) measuring colour hue of boards from wood material at least one first batch and sending measurement results of colour hue to computer program; b) measuring colour hue of boards from wood material at least of next batch and sending measurement results of colour hue to computer program; c) measurement results of colour hue of boards from wood material at least one of the next batch processing in computer program and adjust color tones of digital printing; and c) application of image printing on at least one side boards from wood by digital printing to form decorative layer so that between printed patterns of boards from wood material at least one first batch and each next batch without any deviations of colour. EFFECT: invention relates to device to implement such method. 15 cl

ethod of mounting printing plate on plate cylinder by means of tensioning tool // 2589650
FIELD: printing.SUBSTANCE: described is a method of mounting printing plate on plate cylinder equipped with a channel in which there are front and rear clamps clamping device, wherein rear clamping device is part of slide bars located inside channel to move along tension to front clamping device, wherein at stage of clamp slides together with rear edge of printing plate fixed in rear clamping device, first, moved to front clamping device, after which rear positioning element is mounted in position relative to slide to define preset removal rear clamp from second channel wall, and deactivating drive for clamping. EFFECT: slides with rear clamping device are held in their clamping position along at least due to that strength of clamped printing plate acting on slide through rear slide positioning element presses on them in direction of second channel wall.12 cl, 17 dwg

System and method of control and real-time monitoring of pressure of printing rolls in flexographic printing machine with central drum // 2587788
FIELD: printing industry.SUBSTANCE: disclosed is system for controlling and monitoring pressure printed rollers including forming rolls and anilox rolls arranged around central drum of flexographic printing machine, containing at least one reading device, which can be arranged in printed rollers printing machine for detection of contrast print configuration wrapped around central drum printing machine, and is configured to read over entire width of printing and measuring print configuration in relation to its background. At that, said value corresponds to said contrast. Processing and control unit, which is connected with said at least one reading device and is configured to determine position of printed rollers relative to said central drum, and controlling said position depending on contrast detected by said reading device in order to obtain desired print. At that, said processing and control unit comprises control section and processing section, which have possibility to send instruction to execute sequence of gradual movements of type of roller relative to central drum or also roll relative to gravure roll for contact during printing at different pressures printing.EFFECT: maintaining, for each movement of type of roller, obtained data relative to its position, and contrast, measured reading device, and analysis and processing received data and automatically calculate position and, consequently, printed type pressure roller relative to central drum to obtain desired print.9 cl, 8 dwg

Flow-coatable pfa fuser topcoats // 2586058
FIELD: instrument making.SUBSTANCE: invention relates to elements for thermal fixation, used in electrophotographic printing device, and, in particular, to applied by jet soaking fluorine-containing resins, used for surface coating layer elements for thermal fixation, and methods of their production. Method of producing element for thermal fixation, including: provision of substrate; providing dispersion containing at least one fluorine-containing resin, at least one consumed by polymer binder and at least one solvent; application of dispersion on substrate by jet soaking for formation of surface coating; heating of surface coating to first temperature in range from about 100 °C to about 280 °C; and heating of surface coating to second temperature in range of nearly 285 °C to 380 °C, for shaping uniform surface coating on element for thermal fixation.EFFECT: surface coating elements for thermal fixation.19 cl, 8 dwg, 2 ex

ethod of feeding wetting solution on printed-circuit and device therefor // 2584525
FIELD: printing industry.SUBSTANCE: invention relates to printing industry, particularly moisturising apparatuses of offset printing machines. Disclosed is method of feeding wetting solution on offset printing plate by application to shape of knurling roller of moisturizing solution in form of thin layer with constant thickness. Layer of moisturising solution of non-uniform thickness is formed with due allowance for offset printing plate topology by feeding group comprising jet modules arranged in row above contact zone of dosing and rolling rolls, and their number is determined by length of printed contact zone with due allowance for maximum format of printed product that is followed by its supply to shape by knurling roller.EFFECT: proposed method of feeding moisturizing solution allows avoiding excessive moisture, which increases quality of printed product.2 cl, 1 dwg

ethod for single-layer printing on paper wrapper for smoking article // 2580276
FIELD: tobacco industry.SUBSTANCE: disclosed is a method of printing a single-layer wrapper for smoking articles using flexography to produce wrappers for smoking articles with low ignition propensity. Printing is performed with a flexographic printing machine with a central cylinder, employing one printing position comprising anilox capacity of 10 to 40 cm3/m2 and plate cylinder with printing plate, which is used as a master plate with an adhesive or sleeve. Method uses ink comprising at least one film forming agent and a mineral filler.EFFECT: present invention also relates to wrapper, which can be obtained by said method, and a smoking article comprising a wrapper.18 cl, 4 dwg

Comparison of panoptically visualised documents // 2575699
FIELD: physics.SUBSTANCE: claimed system comprises the mechanism of comparison and the mechanism of configuration built in the latter or coupled therewith. Said mechanism of comparison can compare two or more document components, each including the appropriate medium content and associated metadata on appropriate component of the document.EFFECT: configuration of panoptically ordered visual representation of document components or the result of their comparison with the configuration pattern and with related metadata, possibility of passing data to the configuration.15 cl, 24 dwg

Improved flexographic printing, device and method of flexographic printing // 2573363
FIELD: printing industry.SUBSTANCE: device for flexographic printing, comprising at least a first module for printing comprising the ink with a certain colour for application on the substrate, using a first set of raised parts, on the first printing form, and a second module for printing comprising the ink with a certain colour for application on the substrate, using a second set of raised parts, on the second printing form, in which the ink applied by the second module for printing have a different shade than the ink applied by the first module for printing.EFFECT: invention improvement.15 cl, 5 dwg

Anilox roll, in particular, for flexographic printing machines // 2572583
FIELD: printing.SUBSTANCE: invention relates to the anilox roll, in particular, for the flexographic printing machine which comprises the sleeve cylinder supported by the stationary structure of the flexographic printing machine with a possibility of rotation around its own axis, and the anilox sleeve which has the tubular housing fitted on its external sidewall with anilox surface and which can be put on in axial direction on the sleeve cylinder and removed from it.EFFECT: device for forced circulation of the temperature-controlled fluid medium in the tubular housing is provided.17 cl, 7 dwg

Sheet separator, sheet feeder and imaging device // 2572582
FIELD: mechanics.SUBSTANCE: sheet separator can separate one of multiple data carriers laid at imager sheet feeder pan and feed said data carriers to said imager by means of sheet feed roller. Sheet separator is mounted at imager section housing part provided with the opening. Said part is arranged nearby the sheet feed roller. Sheet separator comprises separating assembly timed with said sheet feed roller and data sheet-by-sheet separation. The bed supports and locks the separating assembly. Note here that said bed is arranged at said part with opening so that separating assembly is located between said part with the opening and sheet feed roller.EFFECT: higher reliability and efficiency.11 cl, 15 dwg

Control system for inline inspection of printed material produced on gravure printing machine // 2572171
FIELD: printing.SUBSTANCE: control system for inline inspection of sheet or web material on the gravure printing machine is proposed, where the control system comprises an optical device of quality control to control the printed area on the printed side of the sheet or web material, at that the optical device of quality control comprises a system of photo-cameras with one or more units of photo-cameras, each comprising at least one single-line photo-camera for scanning and obtaining the image of the printing area while the sheet or web material is moved in the gravure printing machine past the system of photo-cameras.EFFECT: position of at least one single-line photo-camera in the gravure printing machine along the delivery path of sheet or web material is such that the cyclical fluctuations which are spread periodically across the entire gravure printing machine during the gravure printing machine operation do not occur until the system of photo-cameras scans the printing area of the sheet or web material and obtains the full image of the printing area.29 cl, 7 dwg

Gravure printing machine with mobile trolley that supports collecting cylinder for dye // 2572043
FIELD: printing industry.SUBSTANCE: gravure printing machine is proposed, comprising a stationary machining frame supporting a plate cylinder and an impression cylinder in contact with the plate cylinder. The dyeing system for applying dye to the plate cylinder, where the dyeing system comprises the collecting cylinder for dye, is designed to contact with the plate cylinder, and at least one inking unit for device for feeding the dye to the said collecting cylinder for dye. At least a first mobile trolley supporting the collecting cylinder for dye, where the first mobile trolley is adapted to move relative to the stationary machining frame between the working position in which the collecting cylinder for dye contacts the plate cylinder, and a retracted position in which the collecting cylinder for dye is removed from the plate cylinder. The axis of rotation of the collecting cylinder for dye lies below the horizontal plane intersecting the axis of rotation of the plate cylinder. The first mobile trolley is adapted to move along the direction parallel to the horizontal plane. And the plane intersecting the axis of rotation of the collecting cylinder for dye and the axis of rotation of the plate cylinder forms in the working position of the first mobile trolley an acute angle relative to the horizontal plane.EFFECT: improvement of quality of printing.23 cl, 7 dwg

Gravure printing machine and method of obtaining cigarette paper having fire retardant bands // 2569774
FIELD: printing.SUBSTANCE: gravure printing machine and the method of obtaining a cigarette paper having fire retardant bands are claimed. The machine comprises a device for printing fire retardant composition, consisting of a shaft of the printing press and a rubber conjugate roller, and the fire retardant bands are printed on the cigarette paper using the printing for device fire retardant composition. The machine also comprises a drying device and a press device. The drying device comprises a drying cylinder located downstream relative to the shaft of the printing press and the rubber conjugate roller. The cigarette paper initiates close contact with the drying cylinder after passing through the point of contact between the shaft of the printing press and the rubber conjugate roller. The press device comprises an upper pressing roller and a lower pressing roller located parallel to the upper pressing roller and in contact with it. The cigarette paper passes through the contact point between the upper pressing roller and the lower pressing roller.EFFECT: in the claimed machine the likelihood of deformation and wrinkling of paper is reduced, and the thickness of the coating formed by fire retardant bands is also reduced.9 cl, 4 dwg

Printing machine for numbering and varnishing security documents including banknotes // 2569598
FIELD: printing industry.SUBSTANCE: printing machine is proposed, having a sheet or web feeding for numbering and varnishing security documents, including bank notes, comprising a numbering unit comprising a numbering element for numbering the printed material in the form of individual sheets or successive portions of a continuous web, carrying a plurality of security prints. The varnishing unit disposed downstream of the numbering unit, for applying the varnish on the top and back sides of the printed material, and the varnishing unit comprises at least a first varnishing element located upstream of the printed material for applying the varnish on the top side of the printed material, and at least a second varnishing element located downstream of the printed material for applying the varnish on the back side of the printed material.EFFECT: improvement of the printing process.21 cl, 3 dwg

Structure of colour monitoring for optical measurement of colours printed on sheet or roll base by means of multi-colour printing machine, and its application // 2567358
FIELD: printing industry.SUBSTANCE: base is an effective printing area with multi-colour printing image containing multiple adjacent colour areas printed by the corresponding set of printing paints of various flowers, and the structure of control of colour is located regarding a basis field near effective printing area. Such structure of colour monitoring contains one or more bands of monitoring of colour rendition passing across the direction of movement of the base, each band of colour rendition monitoring contains a set of separate fields of colour monitoring consisting of printing fields of each corresponding printing ink which is printed in effective printing area. Colour monitoring fields are matched with the valid application of the respective printing inks in effective printing area and located across the direction of movement of the base in the locations corresponding to the valid locations in which the corresponding printing inks are applied in the effective printing area.EFFECT: monitoring level increase.40 cl, 7 dwg

ethod of production of counterfeit-proof papers, scratch-off printing machine and counterfeit-proof paper // 2564608
FIELD: textiles, paper.SUBSTANCE: method of manufacturing counterfeit-proof papers is proposed, in particular banknotes, comprising the step of sealing the surface of the counterfeit-proof papers by coating the surface of the counterfeit-proof paper with the security pattern, at that the sealing comprises printing the counterfeit-proof papers with scratch-off printing method, using a form of scratch-off printing with engraved areas such that at least 80% of the total area of the surface of each counterfeit-proof paper is covered by convex patterns of scratch-off printing, created by engraved areas of the scratch-off printing form, which are covered with paint, or a combination of convex patterns of scratch-off printing and flat patterns of scratch-off printing. The flat patterns of scratch-off printing are created by non-engraved fields of the scratch-off printing form, which are covered with paint after wiping the scratch-off printing form, and at least a part of the convex patterns of scratch-off printing and/or flat patterns of scratch-off printing is printed by transparent or translucent ink for scratch-off printing. The transparent or translucent ink for scratch-off printing is applied to the engraved areas and/or to the non-engraved fields of the scratch-off printing form to seal substantially the entire surface of the counterfeit-proof papers with the security pattern composed of patterns of scratch-off printing. Also the scratch-off printing machines for carrying out the said process, and the resulting counterfeit-proof papers are described.EFFECT: obtaining counterfeit-proof paper.11 cl, 6 dwg

Equipment and method for repeated use of solution to remove paint by one or more gravure printing machines // 2564582
FIELD: printing.SUBSTANCE: proposed equipment intended for repeated use of the solution for removal of paint by one or more gravure printing machines, comprising: a flocculation chamber designed to promote flocculation of the components of printing ink, contained in the waste solution received from one or more gravure printing machines; a tank for processing, designed for pretreatment of the waste solution for subsequent filtering, and a filtering unit, preferably a filter press unit designed for filtering the waste solution received from the unit for processing and obtaining the recycled solution at the output of the filtering unit, at that the recycled solution is repeatedly used for obtaining fresh solution for ink removal, intended for use by one and several gravure printing machines. The equipment additionally comprises a centrifugation unit designed for separating the waste solution received from the flocculation chamber by centrifugation to sediment, and the centrifuged supernatant, at that the centrifuged supernatant is fed to the unit for processing.EFFECT: improvement of the design.27 cl, 4 dwg

ethod of mounting printing form on plate cylinder // 2562497
FIELD: printing industry.SUBSTANCE: method of mounting the printing form on the plate cylinder is described, equipped with a channel in which the front and rear means for fastening are mounted. The rear means for fastening is a part of the skids mounted with the possibility of their movement along the path of tension to the front means for fastening. At the first stage of the operation of tensioning the skids with the rear edge of the printing form fixed in the rear means for fastening is moved to the first channel wall and at that the printing form is tensioned, at the second stage of the operation of tensioning the printing form is unloaded by moving the skids from the first wall of the channel to its second wall, and at the third stage of the operation of tensioning the skids with the rear edge of the printing form, fastened in the rear means for fastening are moved again to the first wall of the channel, and the printing form is tensioned.EFFECT: improvement of the method.15 cl, 13 dwg

ethod of mounting and fixing printing form on plate cylinder of multicolour offset printing machine // 2561857
FIELD: printing industry.SUBSTANCE: printing form is mounted on the front and rear edges between the front and rear means for fastening the plate cylinder, the rear means for fixing moves when force of tension is applied and takes the position of strain relief when fixing the rear end of the printing form. The tension of the printing form is carried out by the original application of force of the nominal tension to the rear means for fastening, thereby causing the rear means for fastening to move from position of tension relief to the position of nominal tension, which is set as the reference position of the rear means for fastening. Then the alignment of printing of the stretched printing form is measured and compared to the target alignment of printing to determine the corrected position of tension of the rear means for fastening, corresponding to the desired alignment of printing. Then the tension of the printing form is relieved. The previously defined adjusted position of tension is set as the new reference position of the rear means for fastening before or after the repeated tensioning of the printing form. If it is necessary, the steps of measuring and adjusting are repeated until the measured alignment of printing does not correspond to the target alignment of printing.EFFECT: improvement of the method.15 cl, 20 dwg

Printer drum // 2558512
FIELD: process engineering.SUBSTANCE: invention relates to polygraphy. This printer drum comprises spinning shaft with fasteners of at least one printing plate to be secured on said shaft. Note here that said shaft has inner cylindrical body made of the first material, mid sleeve made of the second material and outer sleeve made of the third material. Note here that modulus of elasticity of said second material is notable lower than those of said first and third materials.EFFECT: perfected design.7 cl, 5 dwg
 
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