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41results about How to "Control coating amount" patented technology

Antimony-doped tin oxide cladding titanium dioxide composite conductive material and preparation method

The invention discloses an antimony-doped tin oxide cladding titanium dioxide composite conductive material and a preparation method of the antimony-doped tin oxide cladding titanium dioxide composite conductive material. The antimony-doped tin oxide cladding titanium dioxide composite conductive material is composed of antimony-doped tin oxide cladding and titanium dioxide, wherein the percentage composition ratio of the molar content of the antimony-doped tin oxide in the cladding to the molar content of the titanium dioxide is 0.3-0.9:1. The preparation method comprises the following steps that the titanium dioxide is added into deionized water, so that suspension liquid 1 with the molar concentration of 10-20% is prepared; crystal tin chloride and antimony butter are added into a hydrochloric acid solution, so that a solution 2 is prepared; sodium hydroxide is added into deionized water, so that a solution 3 is prepared; the suspension liquid 1, the solution 2 and the solution 3 are mixed, centrifugation, washing, drying and calcinations are conducted on the mixed solution after aging, and the composite conductive material is obtained. The antimony-doped tin oxide cladding titanium dioxide composite conductive material and the preparation method of the antimony-doped tin oxide cladding titanium dioxide composite conductive material have the advantages that the composite conductive material prepared through a coprecipitation method is simple in synthetic process, the prepared powder is uniform in composition, high in purity and controllable in stoichiometric ratio, and prepared conduvtive power materials are high in purity, light in color, small in grain size and good in dispersity.
Owner:TIANJIN UNIV

Modified anode material and preparation method thereof as well as lithium ion battery

InactiveCN105006566AThere will be no problem of cycle performance degradationImprove solubilitySecondary cellsPositive electrodesHigh temperature storageState of art
The invention provides a preparation method of a modified anode material. The preparation method comprises the following steps: stirring an anode material and a hydroxyl alumina sol in water for reacting, and drying by distillation to obtain a powder product; roasting the powder product to obtain the modified anode material. According to the preparation method of the modified anode material, the hydroxyl alumina sol is adopted as an aluminum source to perform water cladding on the anode material; compared with the prior art that alumina is adopted to perform surface cladding on the anode material, the preparation method has the advantages that the attenuation of the cycle performance of the anode material caused by lithium loss due to water cladding cannot occur, the contact area between the anode material and electrolyte can be effectively reduced, the dissolving of the anode material in a high temperature cycling process is improved, and the cycling capacity keeping capability is enhanced; therefore, a lithium ion battery prepared by the modified anode material which is prepared by the method has better cycling performance and high temperature storage performance. The invention also provides the modified anode material and the lithium ion battery.
Owner:NINGBO RONBAY LITHIUM BATTERY MATERIAL CO LTD

Equipment and method for coating sensitive material on micro-heater

ActiveCN102755942AControl coating amountReal-time adjustment of coating positionLiquid surface applicatorsCoatingsElectricitySpray nozzle
The invention provides equipment and a method for coating a sensitive material on a micro-heater. The equipment comprises a loading device and a coating device; the loading device comprises a micro-nozzle for loading the sensitive material, a sleeve sleeved at a loading end of the micro-nozzle, and a pressure adjuster for generating a negative pressure in the micro-nozzle; the coating device comprises the micro-nozzle loaded with the sensitive material, a piezoelectric driver for driving the micro-nozzle, a connecting piece for clamping and fixing the micro-nozzle so that a feeding end and a discharge end of the micro-nozzle vertically aligns to the surface of the micro-heater, and a rack connected with the piezoelectric driver; and the rack is provided with a sliding groove where the piezoelectric driver and the micro-nozzle move along the vertical direction. The invention further provides the method for coating the sensitive material on the micro-heater. With the adoption of the equipment and the method for coating the sensitive material on the micro-heater provided by the invention, a coating amount of the sensitive material can be controlled, and a coating position of the sensitive material is adjusted in real time, so that the problem that the sensitive material cannot be quantitatively and uniformly coated on the surface of the micro-heater in prior art can be solved.
Owner:RAE SYST SHANGHAI +1

Preparation method of topological insulator Bi2Se3/FeSe2 alloplasmic structure thin film

The invention discloses a preparation method of a topological insulator Bi2Se3/FeSe2 alloplasmic structure thin film. The preparation method includes the main steps that a, a FeSe base film is prepared, wherein the FeSe base film is formed on a base sheet through magnetron sputtering; b, FeSe2 annealing phase forming is carried out, wherein the base sheet obtained in the step a and selenium particles are sealed into a vacuum quartz tube with the air pressure smaller than 1*10<-2> Pa, annealing phase forming treatment is carried out, and an FeSe2 thin film is obtained on the base sheet; c, a Bi2Se3 base film is prepared, wherein on the base sheet obtained in the step b, magnetron sputtering is carried out to form a Bi2Se3 film, and then a Bi2Se3/FeSe2 base film is formed on the base sheet; and d, Bi2Se3 annealing phase forming is carried out, wherein the base sheet obtained in the step c and selenium particles are sealed into a vacuum quartz tube with the air pressure small than 1*10<-2> Pa, annealing phase forming treatment is carried out, and the product is obtained. According to the method, the film coating amount is easily controlled, the formed alloplasmic structure thin film is smooth and good in performance. The preparing cost is low.
Owner:SOUTHWEST JIAOTONG UNIV

Equipment for coating wood board with oil paint

The invention discloses equipment for coating a wood board with oil paint. The equipment comprises a lower roller and an upper roller, wherein the lower roller is used for conveying the wood board; the upper roller is positioned above the lower roller; a high-elasticity steel sheet tilting to the upper roller is arranged in front of the rotation direction of the upper roller; the upper surface of the steel sheet is a parabolic surface; the upper surface of the lower part of the steel sheet is close to the surface of the upper roller, and the closest distance is not smaller than the oil paint coating thickness of the wood board; the steel sheet is not shorter than the upper roller; a paint adding device for coating the oil paint is further arranged above the upper roller; the paint adding device is a spray pipe moving back and forth; the movement direction of the spray pipe is parallel to the direction of a roller shaft of the upper roller; a pipe orifice of the spray pipe is aligned with the surface of the upper roller. The equipment is simple in structure, and the thickness of the oil paint is uniform by virtue of the steel sheet used for uniformly scraping the oil paint; meanwhile, in order to prevent the surface of the upper roller from being probably scratched by the sharp edge of the steel sheet, the upper surface of the steel sheet is set as the parabolic surface, and the bulged surface of the steel sheet is close to the upper roller. The coating amount of the oil paint can be accurately controlled, knurls cannot be generated by reverse roll coating, and the phenomena of wrinkles and orange peels are avoided.
Owner:赵希洋

Soaking-centrifugalizing equipment

The invention discloses soaking-centrifugalizing equipment. The soaking-centrifugalizing equipment comprises a base, a soaking-centrifugalizing device and a slurry recovery device which is arranged at one side of the base and can move forwards and backwards in horizontal direction. The soaking-centrifugalizing device comprises a clamping tool which can continuously rotate and drive a foam filter tube precursor to synchronously rotate when rotating continuously, a soaking device which can move upwards and downwards, a rotary drive motor for driving the clamping tool to continuously rotate, and a control system for controlling and adjusting the rotation direction and the rotation speed of the rotary drive motor; the clamping tool is arranged above the base; a power output shaft of the rotary drive motor is connected with the clamping tool through a transmission mechanism; the clamping tool is arranged horizontally; and the foam filter tube precursor is horizontally arranged on the clamping tool. The soaking-centrifugalizing equipment is simple in structure, convenient to use and operate, safe and reliable in work and high in processing efficiency, realizes slurry recoverability and can be used for finishing the preparation process of various sizes of foam metal filter tubes conveniently and fast.
Owner:NORTHWEST INSTITUTE FOR NON-FERROUS METAL RESEARCH

Aluminum foil paper coating winding device

The invention discloses an aluminum foil paper coating winding device, and relates to the technical field of packaging paper production equipment. The aluminum foil paper coating winding device comprises a support, a material rolling roller rotationally connected to the support and a driving device used for driving the material rolling roller, the frame is further provided with a coating mechanism, the material rolling roller is rotationally connected to the frame through roller shafts arranged on two sides of the material rolling roller, a bearing member for connecting the roller shafts is arranged on the frame, the driving device comprises a driving gear and a driving member for driving the driving gear to rotate, the roller shafts are provided with a working gear, the frame is slidablyconnected with a movable seat, the movable seat is provided with an intermediate gear, and the two sides of the intermediate gear are meshed with the driving gear and the working gear correspondinglyduring working; the frame is further provided with a sliding piece for driving the movable seat to slide towards or away from one side of the driving gear, the whole working operation of the coating mechanism can not be influenced in the cooling time and the transfer time, the overall stagnation of the coating mechanism is avoided, the machining time cost is reduced, and the working efficiency isincreased.
Owner:无锡创越彩印包装有限公司

Coating machine capable of controlling coating amount of two surfaces and using method thereof

The invention relates to a coating machine capable of controlling coating amount of two surfaces. The coating machine comprises a fixed seat, a lower roll 1, an upper roll 1, a limiter 1, an air cylinder 1, a lower roll 2, an upper roll 2, a limiter 2, an air cylinder 2, a lower roll 3, an upper roll 3, a collecting pipe 1, a scratch board, a collecting pipe 2, a carrying device and a touch roll, wherein the top end of the fixed seat is provided with the lower roll 1 and the upper roll 1, and the lower roll 1 is connected with the upper roll 1 through the limiter 1; the top end of the air cylinder 1 is provided with the lower roll 2 and the upper roll 2, and the lower roll 2 is connected with the upper roll 2 through the limiter 2; the top end of the air cylinder 2 is provided with the lower roll 3 and the upper roll 3, and one sides of the lower roll 3 and the upper roll 3 are respectively provided with the collecting pipe 1 and the collecting pipe 2, and the scratch board is arranged at the collecting pipe 1; one end of the carrying device is provided with the touch roll. Compared with the prior art, the coating machine has the beneficial effects of being simple in structure, being scientific and practical, effectively controlling the amount coating of ]the upper surface and the lower surface of belt steel, reducing workload, improving working efficiency, reducing production cost, and creating a high economic benefit for enterprises.
Owner:ANGANG STEEL CO LTD

Gluing structure of adjustable coating machine

The invention discloses a gluing structure of an adjustable coating machine, and relates to the technical field of coating machines. The gluing structure of the adjustable coating machine comprises a placement plate, a mounting plate and a gluing roller, the mounting plate is fixed to the top of the placement plate, sliding rods are rotationally mounted on the front side and the rear side of the gluing roller correspondingly, the sliding rods are slidably connected with sliding grooves formed in the mounting plate in a penetrating mode, and an annular connecting groove is formed in the center of the gluing roller in a penetrating mode. According to the gluing structure of the adjustable coating machine, glue can be conveyed into the gluing roller through the liquid inlet pipe by arranging the liquid storage tank, and the position of the pressurizing plug can be controlled by arranging the control screw rod and the fixing nut, so that the pressure in the liquid storage tank and the gluing roller can be adjusted, and the discharging speed of the glue in the gluing roller can be adjusted; and the glue on the surface of the thin film is distributed more uniformly through the adjusting mode, multiple times of follow-up slicking operation is not needed, and the coating efficiency is guaranteed.
Owner:江苏安斯邦新材料科技有限公司

Adhesive type laminated-core member manufacturing apparatus and adhesive applying unit

Disclosed are an adhesive type laminated-core member manufacturing apparatus and an adhesive applying unit therefor, the adhesive type laminated-core member manufacturing apparatus comprising: an adhesive applying unit that is selectively opened to apply an adhesive to a continuously transferred material, for example, a material used to manufacture a motor core; and a blanking unit that sequentially forms laminar members having a predetermined shape by making the material subjected to blanking, wherein the apparatus manufactures a laminated-core member for a motor core by bonding the laminar members through inter-laminar bonding. In the present invention, the adhesive applying unit includes: an adhesive spreader having an outlet channel for discharging an adhesive; and a valve that closes the outlet channel, and opens the outlet channel when the material and the outlet channel closely approach each other. According to the present invention, an adhesive is discharged by a pressure of fluid (adhesive) in a nozzle at a time point when a material and the adhesive applying unit closely approach each other, more specifically, only when the adhesive applying unit is pressed by the material so that the surface of the material makes contact with the adhesive applying unit, namely, the outlet of the nozzle, and the outlet of the nozzle is closed when the material and the adhesive applying unit move away from each other so that leakage of the adhesive can be prevented, thereby uniformly controlling adhesive discharge time and an amount of an adhesive to be applied.
Owner:POSCO TMC
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