271results about How to "Save paint" patented technology

The invention relates to a method for coating a metallic surface with an aqueous composition for pretreating before applying another coating or for treating said metallic surface. In addition to water, the composition contains: a) at least one hydrolyzable or at least partially hydrolyzed silane; b) at least one metal chelate, if necessary, also; c) at least one organic film former; and d) at least one long-chain alcohol that serves as a film forming aid and/or. The unsoiled, scoured, cleaned and/or pretreated metallic surface is brought into contact with the aqueous composition and a film is formed on the metallic surface, is subsequently dried, compacted in part or completely by film formation and, if necessary, additionally hardened. The dried and, if necessary, additionally hardened film has a layer thickness ranging from 0.01 to 10 mum. The invention also relates to corresponding aqueous compositions.

An optical thin film with high hardness made by insert mold technology and manufacturing processes thereof are disclosed. The optical thin film is applied on surface of a plastic housing for increasing hardness of the plastic housing so as to prevent scratches. During manufacturing processes of insert mold for producing a hard coating film, the step of hardening treatment is moved to the last step so as to avoid cracks on the optical thin film generated during the procedures. Thus the yield rate is increased and the manufacturing cost is reduced.

The invention discloses a flexible high-efficiency automatic spray-coating system of a big wheel tractor chassis. The system comprises a spray-coating robot system, a mixed gas spray-coating system, a top-supply and bottom-water-absorption rotary paint spraying room, a wide push rod underslung power and free chain and a control system. During spray-coating operation, the top-supply and bottom-water-absorption rotary paint spraying room can ensure an appropriate working environment of a spray-coating robot; the wide push rod underslung power and free chain is used for conveying parts of the big wheel tractor chassis to the spray-coating robot and tracking and interlocking the big wheel tractor chassis; and an automatic mixed gas spray gun at the front end of an arm of the spray-coating robot moves according to the demonstrating track and optimized process parameters and works together with the robot to complete the spray-coating work. The flexible high-efficient automatic spray-coating system of the big wheel tractor chassis has the advantages of intelligence, high efficiency, low pollution and high coating utilization rate, can ensure the consistency of the spray-coating operation and can flexibly change the spray-coating track according to different workpieces.

The invention provides a formula of a non-painted automobile bumper with metal luster and a production process thereof. The automobile bumper is prepared from the following components in part by weight: 60 to 90 parts of PP, 8 to 12 parts of POE, 0.5 to 1.5 parts of aluminum powder and 8 to 12 parts of talcpowder. The automobile bumper produced by adopting the technique of blending the aluminum powder, PP and POE, the paint-spraying process is saved, the metal luster is obtained, the environment is protected, the paint-spraying process step in the production process is eliminated, the product produced by the formula and the method has the effect of the metal flashing paint sprayed on the surface, and the metal luster is high in durability and is not lost due to environmental factors as well as surface abrasion; and in addition, because the surface of the automobile bumper is not painted, the automobile bumper is recovered more conveniently.

The invention discloses an automatic rolling brush device, which comprises a lower rail, wherein a lower part slide block is arranged on the lower rail, an operation rack parallel to the lower rail is fixedly arranged on the lower rail, a transverse servo motor is fixedly arranged on the lower part slide block, a transverse operation gear is fixedly arranged on an output shaft of the transverse servo motor, the transverse operation gear is engaged with the operation rack, the top surface of the lower part sliding block is fixedly provided with a vertical transverse rod, the top of the vertical transverse rod is hinged to a support rolling wheel, the support rolling wheel is pressed and leaned on the top surface of a roof, a vertical rack is fixedly arranged in the vertical transverse rod, a sliding sleeve is inserted in the vertical transverse rod in a sleeving way, a vertical servo motor is fixedly arranged on the sliding sleeve, a vertical gear is fixedly arranged on an output shaft of the vertical servo motor, the vertical gear is engaged with the vertical rack, a clamping frame is fixedly arranged on the sliding sleeve, and a rolling brush is fixedly arranged in the clamping frame. The automatic rolling brush device has the advantages that the leftward rightward and upward moving can be automatically carried out, the automatic wall painting can be carried out when a rolling tube brush is arranged on the automatic rolling brush device, the effect is good, and the manual work quantity is reduced.

The invention discloses a formula of a plastic material with metallic luster and a preparation method thereof. The formula comprises 55 to 70 parts of SAN resin, 30 to 45 parts of ASA resin, 0.5 to 3.5 parts of aluminium powders and 1 part of antioxidant. A product prepared by the method has good metallic luster, high durability, and particularly high lightfast aging performance; the metallic luster cannot fall off or fade; even if the surface of the product is scraped and abraded, the inside of the product still has the metallic luster, and a surface treatment process of spraying metallic flashing paint or metallic surface plating layer on the surface is not needed; therefore, the plastic material is suitable to serve as an automotive workpiece and can also replace the metallic workpiece. The method is simple and easy to implement, can substantially reduce production cost, and has good use effect.

The invention provides an atomization apparatus capable of lessening the unevenness of the entire patterned region at the time of spraying and accordingly making the coating thickness distribution uniform in the coated face and easily forming a smooth coating free from disorder of the coating face in an air atomizing spray gun. The air cap is to be used in an air spray gun for atomization with compressed air and has a center air port composing a circular air port in the outer peripheral part of a center coating material jetting port, a pair of corner parts formed symmetrically in the outside of the center air port, and side air ports for forming spraying patterns by jetting air through the corner parts. In the air cap, the surface area of inlet parts of vertical holes formed in the respective corner parts and communicating with the side air ports is made smaller than the surface area of the side air ports. To make the inlet surface area narrower than the vertical hole surface area by narrowing the flow channel surface area, a bush is fitted or caulking is carried out in the circumference of the vertical hole inlets.

The invention discloses an intelligent lifting wall painting machine which is driven by a crank and a slider, fixed at step length and adjustable in work range. The intelligent lifting wall painting machine comprises a slurry spraying barrel and a roller brush, wherein the slurry spraying barrel is connected with a paint bucket, a vertical pillar is arranged on a second base, a driving fixed gear and a driven fixed gear which are mutually meshed are arranged on the lower portion of the vertical pillar, the driving fixed gear is driven by a motor, a shaft provided with the driven fixed gear is fixedly connected with the crank hinged to a connecting rod, the connecting rod is hinged to the slider, the slider is provided with a second rotary shaft, the second rotary shaft is fixedly connected with a rotary disc, the slurry spraying barrel is fixedly connected with the rotary disc, the two ends of the slurry spraying barrel are each provided with a connecting rod, and a roller brush shaft is arranged between the two connecting rods and provided with the roller brush; a first base and the second base are connected through a second hydraulic cylinder, a first hydraulic cylinder is installed at the bottom of the first base, the second rotary shaft is fixed in the middle of the first base and connected with a rotary plate, and a wheel is installed at the bottom of the rotary plate. The height of the roller brush can be automatically adjusted, the wall painting speed is improved, and it is guaranteed that wall surfaces at all the heights can be painted.

The invention belongs to a roll painting device, and in particular relates to a pneumatic loading roller brush. The aim of the invention is to provide a highly-efficient roll painting device integrating the functions of automatic loading and roll painting. The pneumatic loading roller brush comprises a bearing frame, a cylindrical roller, a roller enwrapping layer and a handle, wherein round through holes are distributed all over the cylindrical roller, a common bearing is embedded on the left end of the cylindrical roller, a sealed bearing is embedded on the right end of the cylindrical roller, inner rings of the common bearing and the sealed bearing are in small interference connection with a hollow shaft which is fixedly connected with the bearing frame, the outer port of the right end of the hollow shaft is sleeved with a material-injecting hose one end of which is sleeved on a discharge port of a pneumatic material storage bucket, and the material-injecting hose is provided with a flow regulating valve for controlling the flow rate of the paint. The roll painting device has the advantage of integrating the functions of automatic loading and roll painting, not only can improve the working efficiency, relieve the labor intensity, save paint and reduce environmental pollution, but also can keep the even material-discharging quantity by keeping the roller brush constant due to the stability of the liquid pressure in the cylindrical roller, thereby improving the roll painting quality.

the invention discloses an environmental-protective water-proof putty of internal wall, which consists of base material and powder material, wherein the weight rate of base material and powder material is 1: 5-8; the base material contains 40-50% modified polyvinyl alcohol, 40-50% fiber solution and 5-10% water; the powder material concludes 15-30% white cement and 50-70% compound filler. the invention improves constructing efficiency, which saves paint and increases hiding power, fullness and leveling property.

The invention discloses an intelligent shear type lifting wall painting machine fixed in step length and adjustable in working range. The intelligent shear type lifting wall painting machine comprises a first base, a second base, a concrete spraying barrel and a rolling brush, wherein the concrete spraying barrel is connected with a coating bucket, a column is fixed on the second base, and a driving chain wheel is arranged at the lower portion of the column and driven by a motor. A driven chain wheel is installed at the upper portion of the column, the driving chain wheel and the driven chain wheel are connected through a chain, a slide block is fixed to the chain, a second rotary shaft is installed on the slide block, a turntable is fixed to the second shaft, the concrete spraying barrel is fixedly connected with the turntable, connecting rods are fixed to two ends of the concrete spraying barrel respectively, a rolling brush shaft is fixed between the two connecting rods, and the rolling brush is installed on the rolling brush shaft. The first base is installed under the second base and is connected with the second base through a shear type lifting mechanism. The first base 7 can achieve longitudinal and transverse walking. The height of the rolling brush can be automatically adjusted, the wall brushing speed is improved, and the wall face at all heights can be brushed.

The invention is applicable to the field of robot track planning technologies, and provides a complicated workpiece track planning and simulating system on the basis of ROS (robot operating system) platforms. The complicated workpiece track planning and simulating system comprises a model description module, a shape processing module, a movement planning module, a simulating module, a track optimizing module, a program generating module and a communication module. Imported three-dimensional workpiece models and three-dimensional robot models can be transformed into URDF data formats by the model description module; workpieces can be divided into triangular patches on the basis of grid algorithms by the shape processing module, and triangular patch information can be extracted by the shapeprocessing module; robot movement tracks can be planned on the basis of the triangular patch information of selected regions by the movement planning module; movement of three-dimensional robots and end actuators on the basis of planned tracks can be graphically displayed by the simulating module, and operation data of the end actuators can be given by the simulating module; the planned tracks canbe optimized via man-machine interactive interfaces on the basis of simulation results by the track optimizing module; optimized robot movement tracks can be transformed into program language by theprogram generating module; the program language generated by the program generating module can be transmitted to robot controllers by the communication module. The complicated workpiece track planningand simulating system has the advantage that tracks of the complicated workpieces can be planned by the complicated workpiece track planning and simulating system.

The invention discloses an integrated paint dip-coating and drying device. The device comprises a support frame and a chain transmission mechanism arranged at the top of the support frame, wherein a plurality of elastic suspension mechanisms are hung and fixed on the chain transmission mechanism; objects to be dip-coated are hung at the bottoms of the elastic suspension mechanisms; meanwhile, a paint containing box containing paint is arranged at the bottom of the support frame and positioned under the elastic suspension mechanisms; and a rotary lifting and positioning mechanism is installed on one side of the top of the paint containing box. According to the integrated paint dip-coating and drying device, a plurality of workpieces can be dip-coated, and after dip-coating, the redundant paint on the surfaces of the workpieces can fall into the paint containing box through the vibration actions of the elastic suspension mechanisms, so that not only is the paint saved, but also the paintis effectively prevented from dropping on a bearing frame in the continuous transmission process of the objects to pollute the bearing frame, and the efficiency of the hot air drying of the objects is effectively improved after the redundant paint is vibrated out.

The invention provides a paint coating device. The paint coating device comprises a paint tank, a piston, a piston handle, a spraying nozzle and a high-pressure fluid pump, wherein a cavity of the paint tank is filled with paint, a paint outlet is formed in the top end of the paint tank, the piston is arranged inside the paint tank in a vertical sliding mode, the piston handle extends into the paint tank from a top plate of the paint tank, the bottom end of the piston handle is fixedly connected with the piston, the piston handle is provided with a ventilation hole communicated between the outside and a lower cavity, the spraying nozzle is arranged at one side of the paint tank and provided with a fluid passage, an outlet of the fluid passage is located above the paint outlet, the high-pressure fluid pump is used for guiding high-pressure fluid into the fluid passage, and an outlet of the high-pressure fluid pump is communicated with an inlet of the fluid passage. Pressure difference is generated between the cavity, filled with the paint, of the paint tank and the outside, the paint inside the paint tank is automatically pressed into the paint outlet based on the siphon principle, and then automatic coating is achieved. The paint coating device can be applied to coating of paint with different viscosities, and therefore the paint coating device can replace manual coating, is used for coating anti-corrosion paint or fire retardant or the like with high viscosity, and improves coating efficiency.

A special integrated production device for furniture parts comprises a machine frame and a feeding rack arranged on the machine frame. One end of the feeding rack is a feeding end, the other end of the feeding rack is a discharging end, and a first automatic dust removal device, a embellishing device, a drying device, a paint spraying device and an airing bin are arranged on the feeding rack sequentially from the feeding end to the discharging end at intervals. The embellishing device and the paint spraying device each comprises a paint spraying chamber with a paint spraying platform and two groups of spraying guns arranged in the paint spraying chamber, wherein each group comprises two spraying guns, a conveying belt is laid horizontally on the paint spraying platform, a transverse sliding rail is arranged above a feeding end and a discharging end of the conveying belt, and a movable seat is installed on the transverse sliding rail. The two spraying guns in each group are installed on the same movable seat and are arranged in the mode of inclining downwards towards the two outer sides of the corresponding paint spraying platform. The transverse sliding rails and the movable seats are arranged, uniform paint spraying on the furniture parts is realized through transverse and reciprocating swinging of the spraying guns. The special integrated production device is suitable for embellishing and paint spraying of various furniture parts, and improves the production and quality.

The invention discloses an intelligent door leaf spraying line with a robot. The intelligent door leaf spraying line comprises a door leaf clamp used for clamping and supporting a door leaf and a chain conveying device used for conveying the door leaf clamp, and a door leaf scanning area, a door leaf front face spraying area, a door leaf front face supplementary coating area, a door leaf back face spraying area and a door leaf back face supplementary coating area are sequentially arranged in the conveying direction of the chain conveying device. A three-dimensional scanning device is arranged on the door leaf scanning area, and the three-dimensional size and/or shape of a door leaf are scanned through the three-dimensional scanning device; spraying robots are arranged on the outer side of the door leaf front face spraying area and the outer side of the door leaf back face spraying area respectively, and the front face and the back face of the door leaf are sprayed through the spraying robots respectively; and the door leaf front face supplementary coating area and the door leaf back face supplementary coating area conduct manual detection and manual supplementary coating on the front face spraying condition and the back face spraying condition of the door leaf respectively. The intelligent door leaf spraying line has the characteristics of simple and reasonable structure, clear production and processing process planning, high automation degree, high production efficiency, low cost, safe and reliable spraying process and the like, and is strong in practicability.

The invention discloses a production and processing device for composite coating. The production and processing device comprises a cloth conveying mechanism, a paint coating mechanism, a coating drying mechanism and a leftover shearing mechanism, wherein the paint coating mechanism is arranged on the front side of the upper end of the cloth conveying mechanism, the leftover shearing mechanism is arranged on two sides of the cloth conveying mechanism and located on the rear side of the coating drying mechanism, the paint coating mechanism comprises a paint scraper, a spray gun moving mechanismand a paint spray gun assembly, the coating drying mechanism comprises a gas burner, a hot air chamber, a burning chamber and a drying cover, a cold air pipeline and a hot air outlet are arranged on the hot air chamber, an air intake fan is arranged on the cold air pipeline, a hot air channel is connected to the hot air outlet, the end, away from the hot air outlet, of the hot air channel is connected to the upper end of the drying cover, the drying cover is located right above the cloth conveying mechanism, and the far end, away from an air outlet hollow pipe, of an air delivery pipe is connected to the side wall of the cold air pipeline.

The invention discloses a coating material for preventing a submersed nozzle from nodulation and a preparation method thereof, and belongs to the technical field of coating materials of submersed nozzles. The coating material comprises the following components in parts by weight: 20-56 parts of mullite fine powder, 15-23 parts of corundum fine powder, 4-8 parts of Guangxi white mud, 7-18 parts ofactivated aluminum oxide micro powder, 5-8 parts of aluminum dihydrogen phosphate, 8-12 parts of a fluxing agent, 2-11 parts of an antioxidant and 0.3-2.0 parts of a dispersing agent. The invention aims to solve the problems that in the prior art, a submersed nozzle is easy to bake and oxidize, and nodules are generated to block the submersed nozzle. According to the coating material for preventing the submersed nozzle from nodulation and the preparation method thereof, the purposes of preventing the submersed nozzle from being baked and oxidized and preventing air from entering molten steel through the nozzle in the using process can be achieved, and the submersed nozzle is prevented from blocking caused by nodulation.