Spraying or atomising in general and applying liquids or other fluent materials to surfaces, in general (B05)

B05            Spraying or atomising in general; applying liquids or other fluent materials to surfaces, in general(9616)
ethod for manufacturing pattern, apparatus for manufacturing pattern, method for manufacturing structural body and apparatus therefor // 2607744
FIELD: image forming devices.SUBSTANCE: invention relates to a method of making a pattern, apparatus for making a pattern, method of making structural body and apparatus therefor. Method of making a pattern includes a step for providing a pattern from a first liquid on a support, applying powder material on pattern and applying of coloured paint on powder material to form a coloured pattern of powder material. Powder material is applied onto provided pattern by means of feeding powder materials into area of support, including a pattern from a first liquid, and removing powder materials outside pattern from first liquid. First liquid is a reaction liquid, which reacts with coloured paint to provide an effect of fixing a colouring compound of coloured paint.EFFECT: method enables to make a pattern with high resolution and enables to form a pattern in a wide range of different media.9 cl, 2 dwg, 2 ex
Slurry coating device and slurry coating method // 2607407
FIELD: chemistry.SUBSTANCE: invention relates to a slurry coating device and to a slurry coating method and can be used as material of iron cores for transformers, electric generators. Slurry coating device for applying slurry on a running band-like body includes a slurry dispensing unit and a pair of coating nodes. Dispensing unit is configured to feed slurry on band-like body. Pair of units is configured to be able to apply fed slurry on a surface of band-like body by holding and pressing band-like body. Slurry dispensing unit is configured to feed slurry while changing relative position of dispensing unit and band-like body in a direction parallel to face of band-like body and perpendicular to running direction of band-like body. Dispensing unit is configured to oscillate relative to band-like body in a direction, parallel to surface of band-like body and perpendicular to feed direction of band-like body. Frequency of oscillations of dispensing unit is set based on pitch of turns of roll, into which band-like body is rolled. Slurry coating device for applying slurry on a moving band-like body may also include a swinging unit of band-like body, which enables oscillation of band-like body relative to dispensing unit in direction parallel to face surface of band-like body and perpendicular to feed direction thereof. Slurry coating method comprises feeding slurry onto moving band-like body when changing relative arrangement of dispensing opening for slurry and the band-like base in direction parallel to the front surface of the band-like base and perpendicular to the direction of its movement. Method includes a step of feeding slurry onto band-like body during oscillation of dispensing opening relative to band-like body a in direction, parallel to face surface of band-like body and perpendicular to direction of its movement. Method also includes slurry coating step, on which slurry is applied on surface of band-like body by means of setting and compressing band-like body, on which slurry is applied. Oscillation frequency is based on roll turn pitch, in which band-like body is rolled. Slurry coating method for applying slurry onto moving band-like body includes a step of feeding slurry onto band-like body, performing oscillations relative to dispensing opening in a direction, parallel to face surface of band-like body and perpendicular to direction of its movement. Oscillation frequency of band-like body is set based on roll turn pitch, in which band-like body is rolled.EFFECT: technical result of group of inventions is enabling elimination of defects in form of folds and higher efficiency when making sheet steel.33 cl, 23 dwg, 4 tbl
Processing unit, plant and method of surface processing // 2607204
FIELD: equipment and vehicle accessories.SUBSTANCE: invention relates to processing unit for surface treatment and can be used for body parts colouring, bumpers in particular. In processing unit for surface treatment, primarily for colouring, primarily body parts. Transport system and paint system are made so that at least one painting robot is configured to move relative to direction of object transportation optionally with component move parallel to direction of object transportation and/or component move perpendicular to direction of object transportation. Transport system includes a system of transport guides upon which stock holders are moved, which carry treatable objects. Transport guide system includes a switch unit which connects transport guide system sections to each other extending in the same direction or at an angle to each other so that various transport path for objects are selectively given. Surface treatment device comprises at least one processing unit. In the method of surface treating at least one painting robot moves optionally with component move parallel to direction of object transportation relative to direction of object transportation and/or move component perpendicular to direction of object transportation. Stock holders retaining treated objects move along the system of transport guides. Moreover different objects transport path can be set.EFFECT: increase of flexibility level in relation to position of processed objects and process simplification.11 cl, 8 dwg
ethod of rubber-metal shock absorber making // 2607119
FIELD: machine building.SUBSTANCE: invention relates to machine building. Increasing strength of connection between resilient rubber element different formulation rubbers prior to curing by accelerated forced diffusion, effecting with ultrahigh frequency current within 2,200–2,450 MHz for 2.5–3.5 minutes at power of 650–700 W. Simultaneously non-uniformly heating resilient rubber element workpiece array in range of 65–75°C with gradual outer surface temperature decreasing from center to periphery within range of 35–25°C. Resilient rubber element together with plates is installed in heated mold and cured by heat transfer from heating plates.EFFECT: enabling increasing of bonding strength between different formulation rubbers.1 cl, 2 dwg
Device for temperature control of motor vehicle bodies // 2607117
FIELD: equipment and accessories for vehicles.SUBSTANCE: invention relates to a device for temperature control of motor vehicle bodies, primarily for drying of motor vehicle bodies with applied coating. Device for temperature control of motor vehicle bodies, primarily for drying of motor vehicle bodies (9) with applied coating includes housing (2), tempering tunnel (7) in the housing, at least one pressure chamber (5, 6) in housing (2) and separated by wall (3, 4) from tempering tunnel (7), set of nozzles (10, 11) in wall (3, 4), and air tempering unit which introduces tempered air into the pressure chamber (5, 6) in such a way that tempered air flows in through nozzles (10, 11) into the tempering tunnel (7) and acts on vehicle body (9). At least one nozzle unit (14, 15) is oriented and has a range that is wide enough, such that the air stream exiting the nozzle unit passes through an opening in vehicle body (9) on the side facing nozzle unit (14, 15) and acts on an inner face of the vehicle body (9) on the opposite side. According to the invention at least one nozzle unit has flow-directing elements movable in their cross section so that the direction of nozzle unit ejection is variable.EFFECT: invention must reduce the time motor vehicle bodies spend in the tempering tunnel with provision of proper action by warm air at massive body areas from inside and outside providing simultaneous prevention of overheating of the body in other areas.4 cl, 10 dwg
ethod for production of compact layer of enamel coating on cast articles // 2606774
FIELD: metal processing.SUBSTANCE: invention relates to production of enamel coating on cast metal articles by applying layers of enamel in powder form in electric field and firing. Method comprises applying on a cleaned surface of a metal article an enamel primer layer in form of powder in an electric field using sprayers until layer thickness reaches 100–150 mcm, then electric field is interrupted for reduction of space charge around metal article, followed by similar application of least two layers of powder coating enamel until total thickness of powder layer of enamel reaches a minimum of 750 mcm, wherein electric field is interrupted every time between steps of applying powder coating enamel, wherein interruption of electric field around metal article is performed by moving article to another application location.EFFECT: method enables to create on metal articles in an electric field layers of enamel powder enabling, after firing, to obtain a compact layer of enamel coating on cast metal articles.3 cl, 1 ex
Ejector device for cleaning reservoirs from deposits of oil and oil products // 2606604
FIELD: oil and gas industry.SUBSTANCE: invention relates to equipment for cleaning inner cavity of tanks, in particular, railway cisterns from viscous oil deposits. Ejector device is made in form of hydraulic monitor and comprises at least one hollow bar having at its end and ejector adapter. Nozzle comprises a housing with a cover, which includes inner cavity and outer annular chamber communicated via feed holes, at least three support disc with branch pipes, equipped with nozzles. Inner cavity of housing is communicated with hollow rod. Support discs are equipped with guide holes. Pipes are arranged on support discs at an angle to normal of outer annular chamber of housing. Guide holes in discs are arranged to normal of outer annular chamber of housing at an angle, value of which is greater than value of installation angle of pipes. Nozzles have outlets with an ellipse-like section and are installed on pipes through rotating discs coaxially with nozzles to rotate about a common axis. Hydraulic monitor is mounted on rod, on which there is a chain gear and is installed with possibility of longitudinal movement of carriage. On upper end of rod is fixed a wheel for movement of chain transmission, and on lower end of rod there is a bar pivotally installed with possibility of adusting angular position, said bar being connected by means of lever with carriage.EFFECT: high efficiency of cleaning inner cavity of a tank from viscous deposits of oil and oil products.4 cl, 3 dwg
ethod for treating steel band or plate provided with metal coating with after-treatment agent, and steel band or plate provided with metal coating // 2606436
FIELD: technological processes.SUBSTANCE: invention relates to a method for treating a steel band or steel plate provided with a metal coating with an after-treatment agent. After-treatment agent comprises at least one polyalkylene glycol and a fluorescent antioxidant, which is fluorescent when excited with light during fluorescent spectroscopy. Agent is applied in form of a liquid solution on surface of metal coating. Further, invention relates to steel band or steel plate with metal coating, particularly to white tin, which on surface of metal coating comprise a thin layer of said after-treatment agent.EFFECT: invention provides better wetting with paint material and better adhesion of paint material and simultaneously as low coefficient of friction surface as possible, as well as good processibility of steel band or steel plate with coating.14 cl
Fluid medium discharge head // 2606432
FIELD: machine building.SUBSTANCE: invention relates to fluid medium release head and can be used in various engineering fields. Fluid medium discharge head has outlet nozzle (5) with outlet opening (6), wherein inner sleeve (7) is located. Inner sleeve has channel (8) for medium and accommodates spring-loaded valve element (10), automatically closing outlet opening (6) by pressure spring (20). Valve element (10) is made in form of cylindrical piston, which is moved along axis in cylindrical chamber (12) formed by inner sleeve (7). For piston ends (16, 17) provision is made for upper (14) and lower (15) valve seats. Valve element (10) has intermediate valve plate (18), which forms pressure chamber (19) bottom attached tor medium channel (8). In discharge chamber (19) medium outlet pressure is created for upper valve seat (14) opening. Opening characteristic is determined by means of cylindrical chamber opening (12) and introducing medium opening in valve lower seat (15) area diameters gear ratio. Gear ratio value is more than 2. Selection of pressure spring (20) stiffness sets medium outlet pressure in discharge chamber (19). Piston upper end (16) has outer sealing edge, through which piston upper end (16) is introduced into valve upper seat (14). Between valve element (10) upper end and outlet nozzle (5) end (13) chamber is formed, which is swirling chamber.EFFECT: technical result is enabling possibility of action on spray shape and identical suitability for use of different media.14 cl, 2 dwg
Sealing materials application nozzle with tip in form of bell or cap and injection button // 2606226
FIELD: manufacturing technology.SUBSTANCE: invention relates to sealing materials application attachment and can be used in cartridges or moulding machines, for example, in aircraft industry. Sealing materials application nozzle with tip in form of bell or cap and injection button is intended for connection with cartridge, gun or injection machine with tip in form of bell or cap and injection button. Nozzle is composed of housing with thread end and ring, which acts as limiter. Nozzle has central segment in form of truncated cone and front end in form of bell. Injection button is connected with bell-shaped front part so that forming part can be installed and removed. Nozzle is located so that it closes bell outlet. On its outer surface injection button has plurality of multiple radial channels, leading to through holes, provided in circumferential direction around central circular ledge.EFFECT: technical result is improved sealing and enabling optimal sealing.3 cl, 8 dwg
Device to extinguish fire in high-rise buildings // 2605986
FIELD: fire safety.SUBSTANCE: invention relates to fire-fighting equipment, specifically to devices for fire extinguishing in high-rise buildings, mounted on automobile hoisting devices, automotive stairs, with fire extinguishing liquid spraying, mainly water, on burning surface and flame with moving outlet elements rotated by reaction jet. Device for extinguishing fire in high-rise buildings consists of a head part with a sprinkler of fire extinguishing liquid, a rod and hydraulic cylinder to change position of rod relative to horizon. Head part consists of two links: fixed and movable. Fixed link is attached to rod. Movable link is turned in horizontal plane by required angle of ±90°, on which freely rotates under action of reaction of fire-extinguishing liquid jet of wheel sprayer. Wheel is fitted with 2 ore more nozzles for spraying. Movable link is fitted with three video cameras with a common viewing angle at 360° in horizontal plane and at 120–140° in vertical plane. Rod is fitted with a loudspeaker and microphone in protected cases for two-way communication with people, in room.EFFECT: technical result is ensuring coverage of flame and burning surfaces in entire room, creation of effect of volume fire-fighting; monitoring of fire situation in room with help of video surveillance.9 cl, 3 dwg
Liquid spraying unit, spray nozzle and spraying method // 2605962
FIELD: agriculture.SUBSTANCE: invention relates to spray devices and can be used in agriculture. Liquid spraying unit comprises supply bom 11, spray nozzle for spraying liquid, having body 20 with inlet 12 for liquid and channel 27 for liquid passage extending along axis of body. Nozzle housing 20 comprises first outlet hole 35 and first deflector protrusion 36 to direct liquid at a first angle to axis of nozzle body in drive direction relative to movement of boom 11, as well as second outlet hole 45 and second deflector surface 46 of protrusion for direction of liquid in reverse direction relative to movement of boom 11 and at a second angle to axis of nozzle body, different from first angle. Spraying with spray nozzles of vertically oriented plants in a field is performed using supply boom to supply liquid, moving through field, simultaneously with two spray jets.EFFECT: invention provides spraying with complete coverage of grain crops, direct jets from different places and at various angles in one passage of sprayer, reduced consumption of liquid and simplified design.20 cl, 5 dwg

Device for application of coating on pipes outer surface // 2605715
FIELD: pipes.SUBSTANCE: invention relates to various coatings application devices, for example, coloring substances or insulating materials, on pipes external surface. Device comprises coating material container, feeder connected to it via pipeline, spring-loaded rocker with rod with contact roller attached to it, as well as pipelines for compressed gas and coating material supply, connected with container and installed on pipeline, connecting container with feeder, hydraulic check valve and flow regulator, rod is made with the possibility to change its length, feeder comprises fixed jaw and jaw, made of elastic material, one edge of which is fixed on feeder, and other edge is loosely adjacent to fixed jaw edge.EFFECT: invention provides possibility to adjust coating thickness by of coating material changing excess pressure in pipeline and feeder, as well as safe operation of device.1 cl, 1 dwg

Device to produce finely dispersed aerosol // 2605135
FIELD: veterinary science.SUBSTANCE: invention relates to aerosol equipment and can be used in various industries, particularly in veterinary science. Device comprises container 1 with float 2 and fluid tube 4, nozzles 10. Liquid tube 4 is immersed into fluid for its supply. Nozzles 10 are communicated with container 1 and air supply system. Pipe to supply coarse aerosol 7 is rigidly fixed to float 2, which freely moves in device cover 9.EFFECT: simplified design and higher operation reliability.1 cl, 2 dwg

Kochetov swirl atomizer // 2605115
FIELD: manufacturing technology.SUBSTANCE: invention relates to fluids and solutions spraying devices. In swirl atomizer arranged in outlet diffuser chamber splitter is made in form of, at least, two spokes. Each of spokes is secured by one end to outlet diffuser chamber outer surface perpendicular to its surface generatrices, and by another is in body of revolution surface on axis. On axis with possibility of rotation body of revolution is arranged made in form of ball. Ball center lies on outlet diffuser chamber axis. Surface of body of revolution made in form of ball mounted on axis with possibility of rotation, is made perforated.EFFECT: technical result of invention is increasing spraying efficiency by spray cone increasing.3 cl, 1 dwg

Kochetov swirl atomizer // 2605114
FIELD: manufacturing technology.SUBSTANCE: invention relates to fluids, solutions spraying devices, and can be used in various engineering fields. Swirl atomizer comprises housing and nozzle. Housing is made in form of feed union with central bore and rigidly jointed and coaxial therewith cylindrical sleeve with inner thread and coaxial to housing expansion chamber. Coaxial to housing in its lower part nozzle is connected to sleeve by thread, made in form of inverted barrel. A fluid flow swirler is made in the barrel bottom and is fitted by at least two cylindrical inlets inclined to the nozzle axis and made in the nozzle end surface. Central cylindrical orifice is also made in nozzle end surface and connected with nozzle mixing chamber successively communicated with outlet diffuser chamber. In outlet diffuser chamber splitter is arranged made in form of, at least, three spokes. Each of three spokes is secured by one end to outlet diffuser chamber outer surface perpendicular to its surface generatrices, and by another is in body of revolution surface. Body of revolution axis coincides with outlet diffuser chamber axis. Body of revolution itself is located in lower part behind outlet diffuser chamber slice and made in form of sphere or ellipsoid. Ellipsoid minor axis is axisymmetric to outlet diffuser chamber axis. To cylindrical sleeve end surface, coaxial with housing, coaxially to outlet diffuser chamber diffuser is attached, which slice surface lies in plane located below splitter body of revolution surface.EFFECT: increasing spraying efficiency due to spray cone increasing.1 cl, 1 dwg

Sprinkler for fire fighting installation // 2605113
FIELD: fire safety.SUBSTANCE: invention relates to fire-fighting equipment and can be used in water and air-water sprinkler systems, as well as in drencher systems. Sprinkler fire fighting installation consists of a water supply of a network of main and distribution pipelines with sprinkler heads. Spray cup of sprinkler can be made in form of a hemisphere with an inner cavity, equidistant and congruent to outer spherical surface of Cup. Spray cup of sprinkler can also be made in form of a truncated cone with an inner cavity, directed towards a sleeve and made in form of a surface of a truncated cone, equidistant and congruent to outer surface of cup.EFFECT: technical result is increased efficiency of fire extinguishing ensured by introducing high-speed elements in common circuit for automatic fire extinguishing system.1 cl, 2 dwg

Compact container for fluid // 2604859
FIELD: packaging industry.SUBSTANCE: this invention is related to system of containers for liquids, such as perfume-spray. Self-contained dispenser for fluids comprises rigid container in form of bowl or tray with open surface having hole for filling, that remains closed by valve until dispenser is not connected to feed container, and dispensing hole for spraying. Said holes are spaced from each other. Open surface of bowl is coated with deformable elastic membrane to form closed dosing cavity adjacent to hole for filling. Volume of this cavity decreases when membrane deforms inward in order to empty cavity. Holes for filling and dispensing are such that, If communicated with feed container via opening for filling initially empty cavity, when membrane subsequently returns to position in previous form, it surpasses liquid from feeding container into cavity. Elasticity of membrane at deformation creates negative pressure sufficient to suck fluid from feeding container when fluid inside feeding container is not sealed. Dispenser is configured to be repeatedly filled or emptied simply by connection of dispensing unit to feed container. Dispenser is made with possibility of detachment from feed container for use.EFFECT: expanded operating performances of device, self-sufficiency, and possibility of automatic filling.14 cl, 11 dwg

ethod of applying coating onto object // 2604631
FIELD: manufacturing technology.SUBSTANCE: invention relates to application of coatings on objects and can be used in paints and varnishes industry. Method of applying coating onto object 28 involves immersing object 28 in coating solution; its removal from coating solution; rotation around or about first axis 52 after extraction using first universal hinge 26, rotation of object around or about second axis 50 after extraction using second universal joint 48. First universal hinge 26 is connected to first shaft connected to first motor. First axis 52 is determined by first shaft. Second universal joint 48 is fixed in first gimbal joint 26 using second and third shafts, connected to second and third motors. Second axis 50 is defined by second and third shafts. Object 28 is retained by two object holders, fixed in second universal joint. Rotation around or about first axis 52 and rotation around or about second axis 50 after removal create centrifugal forces on surface of said object 28 for formation of uniform film of said coating solution on all or part of coated surface.EFFECT: invention ensures uniform coating on objects with complex surface shape.19 cl, 19 dwg, 2 tbl

ethod of producing corrosion-resistant coating // 2604625
FIELD: chemistry.SUBSTANCE: invention relates to chemical industry, specifically to electroplating. Method of producing corrosion-resistant coating on metal surface, mainly for friction contact surfaces of parts made from aluminium alloys involves preparation of surface: degreasing, etching, clarification; formation of anode film and its treatment with a fluorine-containing surfactant epilam. Treatment of anode film with surfactant is carried out in three layers, wherein method includes holding for 15-20 minutes after application of first and second layer, and after application of third layer, method includes temperature control of coating at a temperature of 115-125 °C for 60 minutes.EFFECT: technical result is improvement of tribotechnical properties due to three-layer application of surfactant of epilam type according to proposed technology.1 cl, 2 tbl, 1 dwg, 1 ex

Nozzle for spraying liquid, especially water in snow production cannon // 2604623
FIELD: manufacturing technology.SUBSTANCE: present invention relates to a nozzle for spraying liquid, especially water in a snow production cannon. In nozzle for spraying liquid swirl insert (4) has flange (11), through which insert (4) is fixed in axial direction between nut (2) and body (1) through front and rear sealing rings (12, 13). Both rings have a round cross-section. Front sealing ring (12) is mounted in rectangular groove (14) made on face of swirl insert (4) tangent to face of nut (2). Rear sealing ring (13) is mounted in semicircular socket made at inner corner of rear surface of flange (11). From side of body (1) rear sealing ring (13) is encircled by a quadrant-of-a-circle socket having a cone input. In position of full tightening of nut (2) an axial deformation of rear sealing ring (13) is 20-40 % of diameter of its cross-section, dimension of gap between face of flange (11) and face of body (1) is no greater than deformation. Rear sealing ring (13) is made of elastomer having hardness of 60-90 IRHD and its hardness is greater than hardness of front sealing ring (12).EFFECT: reproducibility of axial compression force of specified value with simultaneous preservation of elasticity of connection.6 cl, 8 dwg

Oil bath // 2604257
FIELD: machine building.SUBSTANCE: invention relates to machine building and can be used in tooth gears with crankcase lubrication by immersion. Oil bath contains housing with liquid lubricating material, in which transmission elements lower parts are submerged, rotating with different speeds and/or in opposite directions. Between parts and along them vertical partition is arranged, fixed on bath bottom. Partition top exceeds oil bath upper level. In plane view partition is turned at angle α in flows direction, generated by rotating parts rotating in liquid lubricant material. Partition is extended into bath walls sides, partition ends are equipped with roundings, facing bath housing walls sides, arranged along parts, and behind them.EFFECT: enabling higher quality of gearing elements lubricating.1 cl, 2 dwg

Oil bath // 2604256
FIELD: machine building.SUBSTANCE: invention relates to machine building and can be used in tooth gears with crankcase lubrication by dipping. Oil bath contains housing with liquid lubricating material, in which downstream gear wheel and additional lubricating gear are immersed, rotating with different speeds and/or in opposite directions. Between them vertical partition in form of flat plate is arranged, in plane view covering wheel and gear parts, immersed into oil bath, and elongated in bath housing side walls directions with formation of gaps from relative thereto. Partition is fixed on bath bottom along its entire length, without gaps relative to it. Partition top exceeds oil bath upper level. Partition is turned at angle α in plane view relative to transmission parts immersed into bath, in lubricant flows directions generated by these parts.EFFECT: provided is higher quality of the gear lubrication.1 cl, 2 dwg

Oil bath // 2604255
FIELD: machine building.SUBSTANCE: invention relates to machine building and can be used in tooth gears with crankcase lubrication by submersion. Oil bath contains housing with liquid lubricating material, in which are immersed downstream transmission gear wheel and secondary lubricating pinion, rotating at different speeds and/or in opposite directions. Between them, in parallel planes of their rotation, vertical partition in form of flat plate is arranged. Partition top is arranged above oil bath upper level, and partition length is equal to oil bath length. Partition is fixed on bath bottom along its entire length, without gaps relative to bottom, and on housing walls. Along partition length through holes are made in it, located below oil bath upper level. Holes at partition both sides are equipped with wings, oriented vertically and covering holes on side of lubricant flows running-on onto them generated by transmission rotating parts.EFFECT: enabling higher quality of gearing elements lubricating.1 cl, 2 dwg

Oil bath // 2604254
FIELD: machine building.SUBSTANCE: invention relates to machine building and can be used in tooth gears with crankcase lubrication by dipping. Oil bath contains housing with liquid lubricating material, in which downstream transmission gear wheel and additional lubricating gear are immersed, rotating with different speeds and/or in different directions. Between wheel and gear in parallel planes of their rotation, partition in form of flat plate is arranged, covering in plane their parts, immersed in oil bath, elongated in bath housing side walls directions with formation of gaps relative thereto. Partition is fixed on bath bottom along its entire length, without gaps relative to bottom. Partition top exceeds oil bath upper level.EFFECT: provided is higher quality of the gear lubrication.1 cl, 2 dwg

ethod for coating vehicle body using primer layer (versions) // 2604157
FIELD: metal processing.SUBSTANCE: invention relates to coating of articles, particularly to coating of vehicle body. By this method, upon vehicle body primer layer is applied matched by colour with colour pigment of body, then above primer layer matched to body colour, first layer of basic coating body is applied before drying of the former, wherein before drying of first layer of basic coating, first layer of transparent coating is applied and thermal treatment of vehicle body is performed for drying primer layer matched to body colour, first layer of basic coating, and first layer of transparent coating so that after thermal treatment said colour pigment can reflect light passing through first layer of basic coating and first layer of transparent coating. Also due to reduced possibility of contamination of coating layers applied without intermediate heat treatment, higher quality of coating, reduced duration and costs are provided.EFFECT: invention enables to obtain vehicle body with coating of required colour, provided by predetermined combination of primer with colour pigment colour which contributes to resultant colour of body, basic coating, and transparent coating.11 cl, 2 dwg

ethod of producing biocompatible coating on basis of magnesium-substituted hydroxyapatite // 2604134
FIELD: medicine.SUBSTANCE: invention relates to medicine. Method of producing biocompatible coating on basis of magnesium-substituted hydroxyapatite is described, which consists in preliminary preparation of surface of medical product by air-abrasive treatment, electro-plasma sputtering of sub-layer of titanium and formation of bioactive layer, wherein air-abrasive treatment is performed using powder particle size of 250-300 mcm for 5 minutes, electro-plasma sputtering of titanium powder with particle size of 100-150 mcm is carried out for 10-12 sec at arc current of 300 A at distance of sputtering up to 150 mm and plasma forming gas flow rate of 20 l/min, electro-plasma sputtering of powder Mg-GΑ with dispersity of up to 90 mcm is carried out for 6-8 sec at arc current of 300 A at distance of sputtering up to 50 mm and plasma forming gas flow rate of 20 l/min.EFFECT: method provides increased adhesion and developed surface morphology of obtained coating.1 cl, 2 tbl, 2 dwg

Distribution tray for gas and liquid, reactor equipped with such plate and use of such plate // 2603674
FIELD: chemistry.SUBSTANCE: invention relates to reactors with fixed catalyst bed, in particular to distributor plate for gas and fluid circulation in form of direct flow. Distributor tray comprises a plate having plurality of holes and supporting hollow chimneys extending perpendicularly to said plate, each hole of plate being surmounted by a chimney of identical cross section to said hole, wherein plurality of holes are arranged on periphery of each chimney inside a circumscribed circle, centre of which coincides with centre of chimney, and radius of which is less than or equal to 1/3 of shortest distance separating two adjacent chimneys, and in that a single deflector element is arranged beneath each chimney, holes and deflector element associated with each of chimneys being so arranged as to impart a rotating movement to gas/liquid mixture under each chimney.EFFECT: invention provides homogenous distribution of liquid and gas.19 cl, 12 dwg

Oil bath // 2603297
FIELD: machine building.SUBSTANCE: invention relates to machine building and can be used in tooth gears with crankcase lubrication by dipping. Oil bath contains housing with liquid lubricating material, in which downstream transmission gear wheel and additional lubricating gear are immersed, rotating with different speeds and/or in different directions. Between wheel and gear, in parallel planes of their rotation, partition in form of flat plate is arranged, covering in plane their parts, immersed in oil bath; and elongated in directions of bath housing side walls. Ends of partition, facing bath housing walls, are made in “dovetail” form, widened towards these walls. From walls side mating projections in partition side ends direction are arranged. Between partition ends, projections and housing walls gaps are made. Partition is fixed on bath bottom along its entire length, without gaps relative to bottom. Partition top exceeds oil bath upper level.EFFECT: enabling higher quality of gearing elements lubricating.1 cl, 2 dwg
ethod of producing polymer powder coatings on articles of complex geometrical shape // 2603153
FIELD: materials.SUBSTANCE: invention relates to methods of polymer powder coatings application with combined thermal treatment thereof at surfaces of products of complex geometry. Method of producing polymer powder coatings involves application of powder compositions as thermosetting, and thermoplastic in electrostatic field on article surface. That is followed by heating the deposited layer up to melting of the particles and their spreading on article surface and baking the coating. Then, applied layer is heated by infrared radiation with simultaneous blowing of the product with hot air flow in a closed volume. After formation of viscous-current layer, article surface is additionally exposed to infrared radiation until baking temperature for this type of the polymer composition. IR-radiation is scanned along the whole surface of the article. After disconnection of infrared radiation in response to electronic control unit of operation mode parameters of the process the article is additionally subjected to near infrared radiation up to final baking of the coating.EFFECT: invention technical result is possibility of reducing stage of formation of polymer powder coatings and their quality increase on articles of complex geometrical shape.7 cl

ethod of producing wear-resistant coatings on articles made from aluminium and alloys thereof // 2602903
FIELD: metallurgy.SUBSTANCE: invention relates to production of wear-resistant and corrosion-resistant coatings on articles made from aluminium and its alloys. Method is characterized by that article is subjected to microwave oxidation in anodic-cathodic mode at current density of 7-7.5 A/dm2 and anode and cathode current ratio 1.0:0.9 for 70-75 min in an alkaline electrolyte, containing aqueous solutions of sodium hydroxide and sodium silicate with concentration 3.5-4 and 11.5-12 g/l, respectively, ground to roughness parameter Ra 0.8-1.6, cleaned from mineral and organic contaminants, soaked in an ultrasonic bath for 10-13 min with a polytetrafluoroethylene F-4D suspension, dried and thermally treated at temperature 40-50 and 290-300 °C for 10-12 and 60-62 minutes, respectively.EFFECT: high wear resistance and antifriction properties of coatings.1 cl, 3 dwg, 1 tbl, 1 ex

Cartridge, method of its production, as well as multi-component cartridge // 2602897
FIELD: manufacturing technology.SUBSTANCE: invention relates to cartridge and can be used in industrial sector, in construction, for example, buildings, in dental field. Cartridge contains at least one receiving chamber (2) passing in longitudinal direction for medium intended for discharge, cartridge end side (4) and wall (3). End side (4) and wall (3) limit receiving chamber (2) and are integrally molded under pressure. End side (4) has outlet for medium. Cartridge wall (3) on its inner side limiting receiving chamber (2) has first film (6), which passes along entire cartridge wall (3) and permanently connected to cartridge wall (3). In method of cartridge making in casting under pressure device tool rod is provided, which is former for cartridge receiving chamber (2). On rod side surface film (6) is applied, which is then filled with liquid polymer material. Multi-component cartridge contains at least two cartridges. Both cartridges in longitudinal direction are located in each other, preferably coaxially in each other so, that one cartridge surrounds another cartridge.EFFECT: technical result of group of inventions consists in improvement of environmental stability and environmental protection, as well as enabling high functional reliability and good cartridge applicability for storage.15 cl, 9 dwg

ethod of polymer surfaces chemical passivation // 2602882
FIELD: technological processes.SUBSTANCE: invention relates to polymer particles passivation method for prevention of their undesirable interaction with environment. Method of polymer material passivating includes (a) polymer material surface treating, where polymer material is one or more toner particles surface, containing crystalline polyester, and where surface treatment includes (i) polymer material dipping into aqueous solution either ruthenium tetraoxide or osmium tetraoxide, (ii) polymer material washing, and (iii) polymer material drying to produce passivated polymer material.EFFECT: metal sputtering coating and surface treatment with aqueous solutions, as shown, is successfully passivates particles, such as, for example, toner particles, and prevents interaction between particles and epoxy resin for filling, which causes artefacts observed during visual imaging by translucent electron microscopy (TEM).9 cl, 4 dwg, 1 tbl

ethod and device for application of liquid reaction mixtures onto coating layer // 2602531
FIELD: technological processes.SUBSTANCE: group of inventions relates to a method of producing composite elements. In the method a coating layer is continuously displaced, and on the coating layer a liquid reaction mixture is applied. Herewith the method uses a device consisting of at least one pipe a), which is preferably arranged fixed and is equipped with holes b) in the direction of the coating layer in parallel to the surface of the coating layer and at the right angle to the coating layer direction of movement. External 1-4 holes are arranged on the side of the pipe and located above the edge of the coating layer at the angle of 1-50° to the edge of the coating layer.EFFECT: technical result achieved when using the method according to the invention is improvement of quality of the composite elements, providing uniform distribution of the reaction mixture onto a shaped bottom coating layer in stagnant zones, especially for composite elements of a metal coating layer and a core made from polyurethane foam plastics.17 cl, 4 dwg

ethod for recycling oily wastes // 2602440
FIELD: environmental protection.SUBSTANCE: invention relates to environmental protection, particularly, to processes of recycling oily wastes, waste ODM-2F sorbent (waste after absorption of oil containing sewage waters) and recycled filtering and absorbing spent masses (oil and fat industry wastes), and can be used in oil-gas complexes and on waste processing facilities. Method for recycling oily wastes involves mixing preliminarily heated oily wastes with oil and fat industry wastes, adding portions of a decontaminating composition while mixing, decontaminating composition containing unslaked lime (calcium oxide) and waste ODM-2F sorbent ground to fine state; wherein waste ODM-2F sorbent is a waste product of adsorption cleaning of oil containing sewage waters; then a preset amount of water for reaction with unslaked lime is introduced; required amount of unslaked lime is determined based on water available in oily waste and water absorption of waste ODM-2F sorbent. Oily wastes are mixed with oil and fat industry wastes at a ratio of 1:(0.05-0.2). Recycled filter and absorbent waste masses are used as oil and fat industry wastes; they are produced after repeated regeneration of diatomite filtering powder. Decontaminating composition contains finely dispersed unslaked lime and waste ODM-2F sorbent at a ratio of 1:(0.125-0.25). Decontaminating composition is added to the waste mixture at a ratio of 1:(0.75-0.95) until the formation of a homogeneous hydrophobic loose fine powder.EFFECT: use of the given method provides the enhanced simultaneous recycling of two types of class 3 oily wastes.1 cl, 1 tbl, 6 ex

ethods and materials for functionalisation of polymers and coatings including functionalised polymer // 2601767
FIELD: chemistry; packaging industry.SUBSTANCE: article is a jar for food products or beverages or part thereof, which comprises: a metal substrate; and a coating disposed on at least a portion of metal substrate, which is formed from a coating composition comprising an aqueous dispersion of a water- dispersible polyester polymer, which comprises a backbone chain having at least one heteroatom; and a side group that includes at least one salt group, wherein side group comprises a reaction product of an unsaturated compound having at least one salt or salt-forming group, that is attached to another portion of polymer via reaction of unsaturated compound with one or more double or triple bonds, with proviso that reaction of unsaturated compound with one or more double or triple bonds does not require participation of a free-radical initiator. Invention also relates to a method of producing a polymer, which includes providing unsaturated polyester precursor polymer, having number-average molecular weight of at least 2,000 and one or more double or triple carbon-carbon bonds; reacting in a Diels-Alder reaction, an Ene reaction, or a combination thereof: i) unsaturated compound, having at least one salt or salt-forming group, with ii) unsaturated polymer precursor so that a covalent bond is formed between unsaturated compound and unsaturated polymer precursor.EFFECT: invention relates to polymers, intended for use in coating compositions, for example in aqueous compositions, used for coating packaging jars and containers.19 cl, 1 tbl, 5 ex

Pumping device for container intended for fluid medium // 2601453
FIELD: engines and pumps.SUBSTANCE: invention relates to pumping device for container intended for fluid medium. Pumping device for dispensing fluid from container with fluid medium chamber and piston to reduce fluid medium chamber volume, comprises actuator and head part attached to container. Actuator comprises discharge channel and first cylindrical element. Head pert comprises second cylindrical element located coaxially to first cylindrical element, and bent membrane element, arranged between first and second cylindrical elements. Bent membrane element has inlet and outlet valves so, that first and second cylindrical elements and bent membrane element create variable pump chamber. Outlet valve is arranged with possibility to slide relative to actuating mechanism or arranged with possibility to slide relative to head part so, that between outlet valve and outlet channel back suction chamber is provided with variable volume. Its variable volume is reduced and increased simultaneously with reduction and increase in volume of pump chamber due to pump action.EFFECT: technical result is simple design, since decreased number of various parts is required, higher operation reliability and prevention of leaks.12 cl, 8 dwg

Paint spray gun with possibility of easy cleaning, accessory for paint spray gun and method of their assembly and disassembly // 2601337
FIELD: tools.SUBSTANCE: invention relates to easily cleaned paint spray gun, to its accessory, as well as to their assembly and disassembly method. Paint sprayer gun comprises main body, trigger, needle control element connected with trigger, needle for paint, connected to needle control element, and replaceable device for sprayed agent supply. Replaceable device inlet area is connected with sprayed material supply device or has possibility of such connection. Main body has at least one recess to receive sprayed agent removable supply device. Recess is located on main body upper side and passes from sprayed agent inlet till main body sprayed agent outlet. Main body can have thread for air nozzle ring attachment. Sprayed agent supply replaceable device is made with possibility to installation into paint spray gun or with possibility of installation onto it. Material supply device is made with possibility of connection to paint spray gun. Cover is made with possibility of connection to paint spray gun or replaceable device. In method of sprayed agent supply replaceable device installation in paint spray gun with solid main body or onto it sprayed agent supply replaceable device is installed in paint spray gun main body recess or onto it. In method of sprayed agent supply replaceable device removal from paint spray gun with solid main body or from it replaceable device is removed from paint spray gun main body recess or from it.EFFECT: group of inventions technical result is higher cost efficiency in production and reliability during cartridge or other replaceable insert fixation or disconnection.120 cl, 10 dwg

Application of polyethylene glycol to control spraying pattern of sprayed liquid abrasive cleaning agents // 2600646
FIELD: household chemistry.SUBSTANCE: invention relates to cleaning agents for solid surfaces and particularly to the method for control of spraying pattern when spraying liquid abrasive detergent dispensed from manual trigger sprayer. Described is the method for control of spraying pattern when spraying liquid abrasive composition involving the following steps: a) preparing composition containing: (i) 1-30 wt% of calcium carbonate; (ii) 1-10 wt% of anionic surfactant; (iii) 1-5 wt% of nonionic surfactant; (iv) water and (v) the amount of alkaline and/or acidic pH regulator(s) sufficient for buffering the final composition to pH 10-14; and b) adding 0.01-0.20 wt% of polyethylene glycol with molecular weight of 4,000-100,000 dalton to produce a composition with controlled spraying pattern.EFFECT: compositions are easily and reliably sprayed from traditional manual trigger sprayer and have high cleaning efficiency.10 cl, 5 tbl

Device for application of coating of polymer powder compositions by electro-gas-flammed method // 2600643
FIELD: metalworking.SUBSTANCE: invention relates to application of coatings from polymer powder compositions on the surface of articles by electro-gas-flammed method and can be used in machine building and other industries. Device for application of coating of polymer powder compositions by electro-gas-flammed method central channel inside the shaft is made in the form of ceramic tube 4 with antifriction coating inside. Air flow heating assy comprises case 5 with expanding inlet and narrowing outlet sections, at the output of which there is spray nozzle 8. Inside housing 5 there is toroidal header 6 with a row of ports. Axes of ports are directed along the flow for uniform distribution of air along central pipe 4. After toroidal header 6 there are installed at least two rows of wire heaters 7 arranged inter perpendicular relative to housing axis 5. On spray nozzle 8 infrared radiator is installed, which contains detachable case 9, coaxial located relative to external wall of nozzle 8 to make circular cavity. Circular cavity is closed on the side of the flow starting movement and open on the side of flow outlet communicated with gas source. Inside the circular cavity there is ceramic ring 10 with a row of holes 11 to ensure the flameless combustion of gas mixture.EFFECT: technical result is increased intensity of heat exchange between hot air flow and particles of powder composition, increase of quality of coating and expansion of process capabilities of apparatus by successive carrying out of stages of spraying, fusion, spreading and accelerated process of film-forming of polymer powder compositions on the surface of metal and nonmetal materials.3 cl, 3 dwg

Composition and method for controlling wettability of surfaces // 2599668
FIELD: chemistry.SUBSTANCE: invention can be used in production of paper, cardboard, wallpaper, plastic, concrete, ceramics. Composition for application on a substrate surface contains particles of echinoid shape consisting of a substance containing calcium carbonate, up to 250 wt% from the weight of the echinoid shape particles of at least one binder and from 0.1 to 10 wt% of the weight of the echinoid shape particles of at least one agent imparting hydrophobicity, and/or at least one agent imparting hydrophilicity.EFFECT: invention allows controlling wettability of surfaces from super-hydrophobicity to extreme hydrophilicity.27 cl, 17 dwg, 11 tbl

Device for fluid dispersion with high kinematic viscosity // 2599585
FIELD: instrumentation; technological processes.SUBSTANCE: invention relates liquid dispersion devices for dispersing liquids with different content of impurities both organic and mineral content and liquids subjected to deaeration processes. Device for dispersing liquid with increased kinematic viscosity is additionally equipped with tubular element and dynamic gas-hydraulic chamber. Gas-hydraulic chamber is made in form of cylindrical structure consisting of diffuser and straight section changing into confuser. Chamber of gas excess pressure is made between the inner surface of diffuser, lower zone of straight section and outer part of tubular element. Chamber of excess pressure is equipped with pipe for supplying compressed gas from external device. Outlet of gas excess pressure chamber is closed by perforated ring. Inner diameter of perforated ring does not exceed inner diameter of tubular element. At least one horizontal mesh is installed in the cylindrical part of gas-hydraulic chamber prior to confuser inlet. Bars forming the cells of horizontal mesh are made with sharp edges. Cells of two or more meshes are shifted relative to each other. In thea area where confuser, lower end of cylindrical head piece and upper end cylindrical part of dynamic gas-hydraulic chamber are connected, there is flange connector which allows to diversify the unit of dynamic gas-hydraulic chamber and dispersing part of device in different horizons. Unit of dynamic gas-hydraulic chamber and dispersing part of device may be oriented in any spatial position.EFFECT: device is easy to make; ensures stable dispersion of liquid with low, high and very high degree of contamination and within wide temperature range.5 cl, 1 dwg

Suspension distributor, system and method for use thereof // 2599399
FIELD: machine building; technological processes.SUBSTANCE: suspension distributor comprises supply pipeline and distribution pipeline. Feed pipeline with first inlet segment with the first feed inlet section and the second inlet segment with the second feed inlet section, spatially spaced apart with the first feed inlet section. Distribution pipeline is extended in the whole along the longitudinal axis and includes inlet and distributing outlet section communicated with inlet part. Inlet part is connected with the first and second feed inlet sections of the supply pipeline. Distributing outlet section is extended on a predetermined distance along the transverse axis, in fact, perpendicular to longitudinal axis. Distributing outlet section has an outlet hole with width along the transverse axis and height along the vertical axis located mutually perpendicular longitudinal and transverse axes. Ratio of the width to the height of the outlet hole is at least 4.EFFECT: suggested are device, system and method for distribution of gypsum suspension.19 cl, 23 dwg

Slurry distribution system and method // 2599396
FIELD: construction.SUBSTANCE: present group of inventions relates to a continuous plate manufacturing processes and, in particular, to a device, system and method for distribution of an aqueous gypsum slurry. Slurry distributor for use in a continuous manufacture process includes an entry segment defining the inlet opening, a shaped duct in fluid communication with the inlet opening; and an outlet segment defining setting the outlet opening in fluid communication with the shaped duct. Shaped duct includes a parabolic guide surface adapted to redirect a flow of slurry moving from the inlet opening through the shaped duct to the outlet opening from an inlet direction to an outlet direction. Duct is characterised by the area of cross sectional flow passage, increasing in the direction from the inlet to the outlet.EFFECT: to improve the production efficiency.16 cl, 9 dwg

Laminated coating film and coated article // 2599305
FIELD: chemistry.SUBSTANCE: invention relates to polymer materials and to a laminated coating film and coated article. Film comprises a metal base layer and colour transparent layer, which enable to produce the required colour. Laminated coating film is made like it has high chromaticity while illuminating and additionally provides continuity visibility. To this purpose, laminated coating film satisfies the following formula: (RH(P)/RH(OA))>60 (1), where RH(P) is reflection coefficient for illumination light of the required colour, and RH(OA) is the mean reflection coefficient for illumination light in the wavelength range outside the tone range of required colour.EFFECT: invention provides creating film with high chromaticity while illuminating and best continuity and intensity visibility.11 cl, 19 dwg, 2 tbl

Shower head with spring water guide gasket // 2598470
FIELD: sanitary ware.SUBSTANCE: invention relates to a shower head and can be used as plumbing mixer. Shower head as a part consists of upper hemisphere and lower hemisphere with holes for passage of water to be distributed through shower head. Between upper hemisphere and lower hemisphere there is a jet gasket with made thereon and passing through holes in lower hemisphere and which form emitting holes for water by emitting tips. In shower head between jet gasket and located at a distance therefrom fixed upper plate of shower head is located, consisting of a deformable sealing elastomer, water guide gasket. Gasket due to spring stop relative to upper plate is retained in locking emitting tips of jet gasket abut to jet gasket. Under effect of water through central feed channel between jet gasket and water guide gasket water surface bulges relative to upper plate with formation water streamlined surface and unblocks emitting tips jet gasket.EFFECT: technical result is enabling elimination of maximum spontaneous outflow of water from shower head after shutting off water.9 cl, 8 dwg

Heating article comprising a microstructured heat-stable coating and method of manufacturing such an article // 2598085
FIELD: technological processes.SUBSTANCE: invention relates to articles having heat-stable microstructured coating and can be used for making cookware such as pans, pots, sauté pans, barbecue grills, as well as soles, irons, or hair straightening plates. Heating article comprises a substrate having two opposite faces, and heat-stable coating. Heat-stable coating comprises at least one base layer, comprising at least one heat-stable binder. Base layer is disposed on one of the faces of the substrate. Heat-stable coating also comprises a microstructured surface layer, comprising a heat-stable binder of same chemical nature as that of the base layer. Microstructured layer partly or fully covers the base layer and is sintered integrally to it. Microstructured surface layer has a relief with patterns, comprised of local variations in its surface level. Relief have a regularity in average pitch with a variation which is not more than 10% higher or lower than the value of said average pitch. Invention also concerns a method of manufacturing a heating article and comprises providing a substrate, comprising two opposite faces. Next step is producing a heat-stable coating, comprising forming, on at least one side of the substrate of at least one base layer, comprising at least one heat-stable binder. Then the method suggests forming, on whole base layer or part of the base layer of a microstructured surface layer, comprising partly or completely a heat-stable binder of the base layer. Step of forming microstructured layer comprises jet printing by projection position determined microdroplets of a dispersion of a structuring material in a solvent. Printing is being performed with a micrometric printing pitch. Then, heat-stable coating is processed to sinter the binder of the base layer integrally to the binder of the microstructured layer, to increase stiffness of the whole system and form a relief with pattens, formed by local variations in heat-stable coating surface level.EFFECT: possibility to structure directly (id est without transfer pattern, for example via a mask) and specifies a hydrophobic coating, applied on heating article without the subsequent processing.20 cl, 6 dwg

System of working chamber for surface treatment of workpieces // 2598016
FIELD: technological processes; machine building.SUBSTANCE: invention relates to a working chamber for surface treatment of workpieces. Working chamber system includes a closed working chamber, at least one frame fastening device for workpieces and at least one manipulator. Fastening device for workpieces is made with possibility of movement along the corresponding guide bus between position of moving outside the working chamber and working positions in the working chamber. Fastening device for workpieces includes outer frame by means of which it is directed by appropriate guide bus, and inner frame in transportation position is surrounded by its outer frame and which in position and/or working position, can move in position outside the base plane of its external frame.EFFECT: providing constant distance from to manipulators.9 cl, 4 dwg

Fluid sprayer // 2597608
FIELD: machine building; construction.SUBSTANCE: fluid sprayer comprises housing, tubular insert and passive fluid feed pipe. Housing has series-arranged, on path of gaseous medium, cylindrical section, confuser and diffuser. Tubular insert is fitted inside housing along its axis, has axial channel for feeding active gaseous medium and an axial active nozzle at its end. Outer surface of tubular insert and housing inner surface form on path of gaseous medium an annular channel to feed active gaseous medium, an annular active nozzle, an annular passive nozzle and a receiving chamber. Annular active nozzle has a confuser and is equipped with curved radial partitions. Axial active nozzle has a confuser and is shifted relative to annular active nozzle in axial direction towards diffuser. There are through-holes in diffuser walls. Diffuser is equipped with a sealed outer jacket. Cavity between diffuser and housing is connected by at least one hollow tube with receiving chamber. In cavity of diffuser there is a reflector in form of a right circular cone, rotation axis of which coincides with axis of rotation of diffuser, and top faces housing of confuser.EFFECT: invention can be used for application of liquids and oil on solid surfaces.3 cl, 3 dwg

Installation for application of coating, primarily, colouring, on objects, primarily, automotive bodies // 2597399
FIELD: technological processes.SUBSTANCE: invention relates to a coating system and can be used for painting various objects, for example, vehicle bodies. Coating system comprises a coating booth, a conveyor system, at least one application unit for the coating medium and at least one handling device, mainly a robot. Conveyor system guides the articles to be coated through the coating booth. Handling device carries and guides the application unit. There is also at least one cleaning apparatus which in turn comprises at least one nozzle. Nozzle delivers CO2 in the form of CO2 snow or granules for cleaning purposes. CO2 can be applied to all surfaces of the application unit to be cleaned and, if necessary, adjacent regions of the handling device. Additionally, the unit comprises a tank to store CO2 in liquid or solid form, central supply unit and collecting line. Central supply unit comprises conveying means that are able to remove CO2 from tank and supply it at a suitable pressure. Collecting line is connected to the central supply unit and at least one cleaning apparatus. Under program control a relative movement between the nozzle and the application unit is induced. All surfaces of the application unit to be cleaned can be reached by CO2 delivered through the nozzle.EFFECT: to reduce the cost of materials and manual labour, as well as to make a complete automation of the cleaning of the outer surfaces of the application unit, and optionally adjacent regions of the handling device possible.12 cl, 5 dwg
 
2551007.
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