699results about "Electrophoretic coatings" patented technology

The invention belongs to the technical field of photovoltaic materials, and provides a photovoltaic profile and a preparation method and application thereof. The preparation method comprises the following steps: carrying out surface conditioning and phosphorization on a steel substrate (carbon steel or recycled steel or low alloy steel), carrying out electrophoretic deposition by using epoxy thermosetting electrophoretic primer, and pre-drying; the outer surface of a workpiece is coated with fluorocarbon finish paint (the fluorocarbon finish paint comprises the following raw materials in specific content: polyester resin with a certain viscosity hydroxyl value, fluorocarbon resin with a certain viscosity hydroxyl value, pigment filler, an organic solvent, a wetting leveling agent, a dispersing agent, a defoaming agent, an adhesion promoter and an aliphatic isocyanate curing agent), and curing is performed. And an electrophoretic primer layer with the thickness of 15-25 microns and a fluorocarbon finish layer with the thickness of 20-30 microns are formed on the outer surface of the steel substrate through curing. According to the photovoltaic profile, the electrophoretic primer layer and the fluorocarbon finish paint layer are formed on the low-cost steel substrate through one-time curing, the process can be simplified, the cost can be reduced, the paint layer is thin, and the photovoltaic profile further has long-term excellent adhesive force, aging resistance, corrosion resistance, weather resistance, gloss retention and the like.

The invention provides high-toughness chitosan hydrogel and a preparation method thereof, and belongs to the technical field of chitosan materials. Under a specific electric field driving condition, a chitosan solution realizes molecular chain oriented migration and in-situ deposition in an acid environment, and a three-dimensional network with dense arrangement and a gradient structure is constructed. The chitosan hydrogel disclosed by the invention has excellent performance in the aspects of tensile strength, elongation at break, toughness, shear resistance and the like which exceed those of chitosan hydrogel prepared by most methods, and has good biocompatibility and application potential. The programmable regulation and control of the structure and performance of the chitosan hydrogel can be realized by regulating and controlling the pH value, the electric field intensity, the current density, the deposition time and the like of the system. The high-toughness chitosan hydrogel prepared by the method is suitable for various biomedical scenes, such as bionic soft tissues, bone repair scaffolds, flexible electronic devices and other wet application scenes with high mechanical property requirements.

The invention discloses an enhanced tensile wear-resistant multi-twisted steel wire rope, which relates to the technical field of steel wire ropes, and structurally comprises a multi-twisted steel wire rope formed by twisting three sub-ropes in a left-to-right interactive manner, and each sub-rope is formed by twisting six stranded ropes in a right-to-right interactive manner; the aluminum-based carbon fiber composite core serves as the center of the stranded rope, and the gradient functional layer comprises six center steel wires on the inner layer, twelve micro-arc oxidation concave steel wires on the middle layer, eighteen graphene / zinc-aluminum coating convex steel wires on the outer layer and twelve phase change lubricating fiber bundles on the surface layer. The outer surface of the steel wire rope is sequentially coated with a self-repairing sealing layer containing repairing microcapsules, a boehmite / silane interface bonding layer and an Al2O3 / PEEK abrasion-resistant coating. The tensile strength and the structural stability are improved through a three-stage twisting process; the aluminum-based carbon fiber composite core and the gradient functional layer synergistically enhance core bearing, wear resistance and corrosion resistance; the phase change lubricating fiber bundles release lubricating components during friction, and damage repair is achieved through the self-repairing sealing layer; and the interface bonding layer and the wear-resistant coating strengthen the surface adhesive force and the wear resistance.

The invention relates to an electrophoresis codeposition-in-situ thermal conversion short-process preparation method of a multi-element doped Co-Mn spinel protective coating. According to the method, spinel precursor powder does not need to be prefabricated, commercial Co3O4, Mn3O4, a rare earth oxide R2O3 (R is Y, Ce or La) and a doped oxide XxOy (X is Cu, Ni or Fe) are directly dispersed in an organic mixed solvent in proportion to form a stable suspension, and after electrophoresis codeposition, the stable (Co, Mn, R, X) 3O4 spinel coating is formed in situ through three-stage heat treatment of impurity removal, conversion and structure homogenization. Compared with a traditional sol-gel method for synthesizing a precursor and then performing electrophoresis, the method has the advantages that the process is remarkably simplified, the period is shortened, the cost is reduced, thermal mismatch caused by Cr volatilization and Fe phase precipitation is effectively inhibited, and the compactness and high-temperature stability of the coating are improved. The method has the advantages of being short in process, low in equipment requirement, high in doping flexibility and the like, and is suitable for interface anti-oxidation protection of an SOFC metal connector and surface protection of other high-temperature electrochemical system metal parts.

The invention provides a CMAS corrosion resistant thermal barrier coating and a preparation method thereof.The CMAS corrosion resistant thermal barrier coating comprises a metal bonding layer, an yttria-stabilized zirconia layer and a multi-component rare earth zirconate layer, and the yttria-stabilized zirconia layer and the multi-component rare earth zirconate layer are sequentially arranged on the metal bonding layer. The multi-component rare earth cerate layer and / or the CMAS barrier layer are / is sequentially arranged on the multi-component rare earth zirconate layer; the multi-component rare earth zirconate layer comprises multi-component rare earth zirconate, the chemical formula of the multi-component rare earth zirconate is (nRE1 / n) 2Zr2O7, RE is any n of Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, and n is not smaller than 10; the CMAS barrier layer includes an anti-corrosion oxide having an optical basicity of 0.55 to 0.68. The CMAS corrosion resistant thermal barrier coating disclosed by the invention realizes high thermal insulation, sintering resistance and CMAS corrosion resistance, reduces the surface temperature of a matrix alloy, and improves the sintering resistance and CMAS corrosion resistance of ceramics.

The invention relates to a preparation process of a metal ceramic bionic multilayer film, and belongs to the technical field of metal ceramic films, and the metal ceramic bionic multilayer film comprises a porous metal matrix, a gradient transition layer, a bionic lamination layer and a nanopore separation layer. According to the method, the failure problem of a traditional metal ceramic film under the extreme working condition is systematically solved through the multi-level innovative design, firstly, in the aspects of thermal stress elimination and interface strengthening, a five-layer gradient transition layer structure with the ceramic content changing is adopted, and the plasma spraying-laser remelting synchronous machining technology is combined; the thermal expansion coefficient of the metal matrix and the ceramic layer is continuously and gradually changed, so that the interface thermal stress is effectively reduced, the bonding strength is improved, the problems of cracking and layering under the high-temperature working condition are effectively solved, the service life is effectively prolonged, the structure is strengthened and toughened, and the bionic lamination design simulates the'brick-mud 'structure of a shell pearl layer; the nano-scale metal layer absorbs crack energy, and the ceramic layer provides rigid support, so that the fracture toughness is effectively improved.

The invention discloses an electrophoresis parameter management system and method based on multi-data analysis, and relates to the technical field of data analysis, and the management method comprises the following steps: carrying out the collection and analysis of each electrophoresis parameter of each electrophoretic coating process, and carrying out the evaluation of the quality of a generated coating; identifying a parameter group corresponding to the generated coating based on an evaluation result; analyzing the difference condition of any electrophoresis parameter based on the evaluation result difference; generating a corresponding parameter range for any electrophoresis parameter; identifying a mutual influence relationship among the electrophoresis parameters; analyzing the influence condition of any parameter group on the evaluation result to obtain the influence value of each electrophoresis parameter; performing quality evaluation on the current electrophoretic coating based on the electrophoresis parameters collected in real time; analyzing and judging the rationality of each electrophoresis parameter, and judging the risk according to the influence value of the electrophoresis parameter; the limitation of dependence on manual experience in the prior art is overcome, and scientificity and accuracy are improved.

An object of the present invention is to provide a method of producing a metallic material having a chemical conversion coating, which chemical conversion coating is formed to achieve excellent external appearance after chemical conversion treatment, as well as excellent corrosion resistance as evaluated by, for example, an exposure test or the VDA621-415 method after painting, and which chemical conversion coating can be used in a wide temperature range. The object is achieved by a method of producing a metallic material having a chemical conversion coating, the chemical conversion coating being formed on or over a surface of the metallic material, the method including: Step I of bringing the metallic material into contact with a chemical conversion treatment agent containing: a source of fluorine ions; a source A of ions containing zirconium; a source B of ions containing aluminum; and 0.0001 g / L to 1.000 g / L of a water-soluble or water-dispersible polymer, or a salt thereof C, containing structural units represented by the following Formula (i) at not less than 90% by mole; and Step II of bringing the metallic material that has been brought into contact with the chemical conversion treatment agent, into contact with an aqueous solution with a pH of 4.0 to 12.0 at least once; wherein the value obtained by subtracting the value obtained according to the following Formula (2) from the value obtained according to the following Formula (1) is not less than 0.2. Ac+Bc×pH−2.78 D / 0.183×t / 1.55

The utility model discloses a hanger for producing electrophoresis parts, which is characterized by comprising a hanger main rod which is vertically arranged, a plurality of connecting blocks are welded on the side surface of the hanger main rod from bottom to top; a U-shaped fork is welded to the side face of each connecting block. The hanging tool further comprises a plurality of hanging tool auxiliary rods which are transversely arranged, and two sleeves are welded to the side face of each hanging tool auxiliary rod. In actual use, the sleeve is inserted into the U-shaped fork through gravity and is suspended to form a mechanical self-locking state, the connection between the sleeve and the U-shaped fork is stable and reliable, and the stability of the electrophoresis part body during electrophoresis can be ensured. Meanwhile, after the sleeve is arranged outside the U-shaped fork in a sleeving manner, a small gap is formed between the closed sleeve and the U-shaped fork, and closed air in the gap is difficult to discharge, so that coating liquid in the region cannot enter in the electrophoresis process, electrophoretic paint cannot be attached to the contact surface, and finally, the region cannot be painted in the processing period.

The invention discloses an anti-corrosion method for a low-pressure steel pipe pole in a coastal area, which comprises the following steps: arranging a spiral grain pavement on the outer wall of the steel pipe pole, and sequentially arranging an outer anti-corrosion layer I, an outer anti-corrosion layer II and an outer anti-corrosion layer III from inside to outside after a micron-sized honeycomb porous structure is formed on the spiral grain pavement; the inner wall of the steel pipe pole is provided with a net-shaped grain surface, and after a micron-sized honeycomb porous structure is formed on the net-shaped grain surface, an inner anti-corrosion layer I, an inner anti-corrosion layer II and an inner anti-corrosion layer III are sequentially arranged from inside to outside; wherein flow guide grooves are formed in the spiral grain surface and the net-shaped grain surface and are used for discharging penetrating fluid; according to the anti-corrosion method provided by the invention, the anti-corrosion performance is synergistically enhanced through multiple mechanisms, and the overall corrosion resistance is remarkably improved by combining the design of the composite coating with layered inner and outer walls with multiple mechanisms such as chemical passivation, sacrificial anodes and physical shielding.

The surface treatment agent is designed to improve adhesion to a coating film. This agent contains at least one metal component (A) selected from the group consisting of zirconium, titanium, and hafnium, as well as an alkyldiallylamine polymer (C). The metal component (A) has a content ranging from 10 ppm to 10,000 ppm by mass, in terms of metal element, relative to the total mass of the surface treatment agent. Furthermore, the alkyldiallylamine polymer (C) includes a segment with a heterocyclic structure represented by formula (1a) or (1b).

To provide a zinc fuel which can be manufactured by regeneration of zinc oxide, is easy to handle and store, and is easy to secure contact with a current collector, and to provide its manufacturing method.SOLUTION: The zinc fuel 2 has a granular support 3 whose surface is formed of a current collector 5, and a negative electrode active material layer 4 covering the surface of the support 3. The negative electrode active material layer 4 is a generated zinc layer formed by dendritic crystals of zinc or a zinc alloy deposited on the surface of the support 3, in which some of the dendritic crystals are crushed and densified, and voids are provided between the crushed dendritic crystals. The zinc fuel 2 is manufactured by a method in which a granular support 3 at least the surface of which is formed of a current collector is put in a barrel 54, and dendritic crystals of zinc or zinc alloy are deposited on the surface of the support 3 by electrolysis of zinc oxide while rotating the support 3 in an electrolytic solution.SELECTED DRAWING: Figure 3

The invention discloses a method for improving the surface performance of a bonded neodymium-iron-boron magnet, which comprises the following steps: injecting glue into a vacuum infiltration tank, putting a workpiece into the vacuum infiltration tank, carrying out vacuum pressure maintaining on the vacuum infiltration tank, releasing the pressure after the pressure maintaining is completed, taking out the workpiece, carrying out multi-stage cleaning on the workpiece, carrying out first-time hanging on the workpiece by utilizing a hanging tool, and carrying out second-time hanging on the workpiece by utilizing a hanging tool. The method comprises the following steps: carrying out pretreatment on a workpiece and a hanger, putting the hanger loaded with the workpiece into a first electrophoresis tank, carrying out first electrophoresis treatment to form a first surface coating, adjusting the contact position of the workpiece and the hanger, keeping away from the original contact point position, and carrying out second mounting and hanging on the workpiece; and the workpiece is put into a second electrophoresis tank to be subjected to second electrophoresis treatment so as to form a second surface coating. The invention provides a method for improving the coating quality of a bonded neodymium-iron-boron magnet so as to improve the surface performance of the bonded neodymium-iron-boron magnet.

A steel sheet coated with an aluminum-based coating and a second zinc coating having a thickness less than or equal to 1.1 μm is provided. A method for preparing the coated steel sheet, a method for preparing a press-hardened part from the steel sheet, a press-hardened part, and the use of the press-hardened part are also provided.

To provide a biocompatible article by grafting an organic coated film onto a conductive or semi-conductive surface.SOLUTION: There is provided a biocompatible article containing an organic coated film acceptable for ionic transportation with a conductive or semi-conductive surface or a part of the surface, electrically grafted to the surface or the part thereof, and electrically grafted to the surface or the part thereof by electric reduction of a solution containing at least one kind of diazonium salt, and a chain polymerizable functional group, and at least one kind of macro article which is a precursor material of the organic coated film.SELECTED DRAWING: Figure 1

The utility model discloses a zinc alloy door handle electrophoresis surface treatment device which comprises a cleaning mechanism, the cleaning mechanism is composed of an outer cleaning cylinder, an inner cleaning cylinder, a containing groove, a drainage hole and a brush, the outer cleaning cylinder and the inner cleaning cylinder are coaxially arranged, the diameter of the inner cleaning cylinder is smaller than that of the outer cleaning cylinder, the containing groove is arranged in the space between the inner cleaning cylinder and the outer cleaning cylinder, and the drainage hole is arranged in the containing groove. The electrophoresis surface treatment device for the zinc alloy door handle comprises an outer cleaning cylinder and an inner cleaning cylinder, a containing groove is formed in the outer cleaning cylinder, a door handle to be cleaned is placed in the containing groove, installation openings are formed in the wall face of the outer cleaning cylinder and the wall face of the inner cleaning cylinder in an annular array mode, and brushes are installed in the installation openings. When the door handle is cleaned by a cleaning agent, a plurality of surfaces of the door handle can be cleaned meticulously only in a manual scrubbing manner, but the workload of manual scrubbing is large, the working efficiency is low, batch operation is not facilitated, and actual use is not facilitated.

The invention relates to the technical field of industrial coating equipment, and particularly discloses electrophoretic coating equipment with a three-dimensional electric field, which comprises a tank body and a frame body, the frame body is installed outside the tank body, and a hydraulic cylinder located at the top of the tank body is installed on the top wall of the frame body; piston rods are arranged at the output ends of the hydraulic cylinders; clamping jaw cylinders are mounted at the output ends of the piston rods; a plurality of anode tubes are arranged on two inner walls, far away from each other, of the tank body; the anode tubes are L-shaped, vertical parts of the anode tubes are positioned on the inner side wall of the tank body, and horizontal parts of the anode tubes are positioned on the inner bottom wall of the tank body; the anode tube adopts the L-shaped design, a three-dimensional electric field structure is formed in the tank body, the electric field distribution is more uniform, the electric field intensity of each area is uniform and consistent, and the film forming uniformity of a workpiece is improved.

An article may include a substrate. An article may include a barrier layer on the substrate, the barrier layer including: a bond coat comprising a matrix, diffusive particles disposed in the matrix, and gettering particles disposed in the matrix, and a topcoat comprising a first top coat layer adjacent the bond coat and a second top coat layer disposed on the first top coat layer, the first top coat layer having a lower porosity than the second top coat layer.

The invention discloses a preparation method of a difunctional electrode, the electrode and application, and the preparation method comprises the following steps: (1) preparing an electroplating solution: taking deionized water as a solvent, sequentially adding nickel sulfate, ammonium sulfate, ammonium chloride and sodium thiosulfate, uniformly stirring, and adjusting the pH value to 4.5-5.5; (2) electrode pretreatment: taking a nickel wire mesh subjected to double-sided sand blasting as a cathode, and then sequentially removing oil and an oxide layer; and (3) electrochemical deposition: putting the pretreated cathode and the nickel-based stretching net anode into an electroplating solution, respectively connecting the cathode and the anode with the cathode and the anode of a power supply, and performing constant-current deposition at room temperature at the current density of 5-20mA / cm < 2 > for 30-90 minutes to obtain the difunctional electrode. The NiS alloy is prepared by optimizing an electroplating co-deposition process, the unification of high electrochemical activity and anti-iron adsorption performance is realized by utilizing a dual anti-iron mechanism of a polysulfide protective layer, the energy consumption of an electrolytic bath is reduced, and the service life is prolonged.

To provide a structure having a dense carbon film. [Solution] A structure comprising a conductive substrate and a carbon film on the surface of the conductive substrate, wherein the carbon film includes an aggregate of carbon nanoparticles, and the carbon nanoparticles are made of amorphous carbon.

This utility model relates to the field of electrophoresis hanger technology and discloses an electrophoresis hanger with an anti-workpiece detachment structure. It includes a main hanger board, a suspension ring fixedly installed at the upper end of the main hanger board, a hanging structure installed at the front end of the main hanger board, and an anti-detachment structure installed at the front end of the main hanger board. Pushing the locking plate outwards towards the hanging hook compresses the connecting spring, and then placing the workpiece on the hanging hook. Releasing the locking plate allows the connecting spring's restoring force to bring the locking plate closer to the workpiece. The two sets of locking plates restrict the position of the workpiece. Then, activating the cylinder moves the connecting plate and the abutment rod downwards, pressing the upper surface of the workpiece and fixing it in place. This prevents the workpiece from tilting and, because the abutment rod prevents it from detaching from the hanging hook, keeps the workpiece stable during electrophoresis. A sliding component allows adjustment of the hanging hook's height.

The application provides a preparation method of an ultrahigh molecular weight polyethylene fiber cloth / polyolefin composite material, and comprises the following steps: 1. Fiber / fiber cloth modification: ultrasonic cleaning of the ultrahigh molecular weight polyethylene fiber / fiber cloth, drying, low-temperature plasma surface treatment, electrophoretic deposition of a layer of functionalized dopa-based substance on the surface of the fiber / fiber cloth, drying, and obtaining modified ultrahigh molecular weight polyethylene fiber / fiber cloth; 2. Resin matrix modification: taking polyolefin resin matrix such as polyethylene, polypropylene, hydrocarbon resin, vacuum drying treatment, melting, adding a certain amount of ethylene-propylene-diene rubber (EPDM) and vulcanizing agent for blending, and then taking out and hot-pressing into a sheet-shaped resin matrix; and 3. Laminating the modified ultrahigh molecular weight polyethylene fiber / fiber cloth obtained in the step 1 and the sheet-shaped resin matrix obtained in the step 2, and hot-pressing into a shape.

The utility model discloses a back door which comprises a back door inner plate, the back door inner plate is provided with a vertical plate part and a flat plate part arranged at the bottom of the vertical plate part, the flat plate part is provided with a first lock catch mounting through hole, and a first connecting hole penetrating through the vertical plate part is formed in the position, close to the first lock catch mounting through hole, of the vertical plate part; the utility model further discloses a back door supporting device which is used for the back door and comprises a connecting piece and a supporting frame connected to the connecting piece, the supporting frame comprises a bent rod fixedly connected to the connecting piece and a supporting leg fixedly connected to the bent rod, and the connecting piece is provided with a fixed mounting hole capable of being aligned with the first connecting hole. According to the back door and the supporting device for the back door, the problem that the covered edge of the lower edge of the inner plate of the back door falls off can be solved on the premise that cost is low.

The invention relates to the technical field of cathode electrophoretic paint, and discloses an asymmetric double-blocked isocyanate curing agent as well as a preparation method and application thereof. Based on the reaction activity difference of primary carbon and secondary carbon NCO groups in isophorone diisocyanate molecules, a step-by-step asymmetric sealing strategy is adopted: in the first stage, a hydrophilic chain extender containing a tertiary amine structure is utilized to preferentially react with high-activity primary carbon NCO, and an internal catalytic center and a hydrophilic group are anchored in a molecular skeleton; and in the second stage, the active methylene compound and the bio-based long-chain phenol are used for carrying out hybrid dual-sealing on the residual secondary carbon NCO with relatively large steric hindrance. According to the preparation of the curing agent, the curing agent integrates internal catalysis, stepped curing and self-emulsifying functions, the deblocking energy barrier is effectively reduced, and 140-DEG C low-temperature curing or high-temperature high-performance curing can be realized under the tin-free catalysis condition.

The invention provides an electrophoretic coating process for improving the surface wear resistance of a printed matter and a 3d product, and relates to the technical field of coating processes, a transparent wear-resistant protective coating is prepared in an electrophoretic coating mode, and the process utilizes an electrophoretic liquid containing transparent film-forming resin and a transparent two-dimensional nanosheet layer material subjected to surface modification treatment to prepare the transparent wear-resistant protective coating. A parallel high-frequency alternating-current electric field is applied while deposition is driven by a vertical direct-current electric field, a nanosheet layer is forced to be stacked parallel to the surface of a workpiece through the dielectrophoresis effect, a bionic'brick-slurry 'structure is formed, the nanosheet layer serves as a'brick' to provide high hardness and abrasion resistance, and transparent film-forming resin condensate serves as'mortar 'to enhance bonding and toughness. Therefore, the hardness, wear resistance and transparency of the coating are remarkably improved, the technical problems that a traditional protective coating is prone to abrasion and yellowing, and the pattern definition is affected by refraction are effectively solved, and the coating is suitable for long-term durability and aesthetic improvement of products such as badges, electronic shells and decorative plates.

A process for making a carbon nanotube structure includes forming a composite by depositing or growing carbon nanotubes onto a metal substrate, and infusing the carbon nanotubes. In other aspects, a method of making a wire, includes coating carbon nanotubes on a wire, and electroplating the carbon nanotubes. In still other aspects, a method of making a conductor includes growing or depositing vertically aligned carbon nanotubes on a sheet. Yet still, a method of making a cable includes forming multiple composite wires, each composite wire formed by depositing or growing carbon nanotubes onto a metal substrate, and performing a metal infusion of the carbon nanotubes. The method also comprises combining multiple finished composite wires or objects to make large cables or straps.

The invention provides a high-strength and high-toughness maritime work steel plate and a preparation method thereof, and relates to the technical field of maritime work steel plate preparation and processing. The maritime work steel plate is sequentially composed of a core body layer, a middle transition layer and a surface protection layer from inside to outside, and has the characteristics of high strength, high toughness and high corrosion resistance; in addition, preparation of the maritime work steel plate relates to a maritime work steel plate preparation device which comprises a working box, a cleaning area, a first drying area, an electrophoresis area, a flushing area and a second drying area are sequentially arranged in the working box, a feeding area and a discharging area are correspondingly arranged outside the working box, and all the functional areas are provided with corresponding treatment equipment. A moving device and a clamping device which move circularly are mounted in the working box; according to the invention, the continuous automatic processing operation of the maritime work steel plate can be realized, and the cleaning, spin-drying and electrophoresis processes are integrated; the machining quality and production efficiency of the maritime work steel plate are effectively improved, and the purposes of high efficiency and multi-specification adaptation of machining of the middle transition layer of the maritime work steel plate are achieved.

The invention relates to the technical field of vehicle part machining, in particular to an electrophoresis rack. The electrophoresis rack comprises a frame and a protective net, the frame comprises a top frame body, a bottom frame body and a side face frame body, the top frame body and the bottom frame body are oppositely arranged in the first direction, the side face frame body is arranged between the top frame body and the bottom frame body, and the top frame body, the bottom frame body and the side face frame body define a containing space; the protective nets comprise the first protective net, the second protective net and the third protective net, the first protective net is arranged on the top frame, the second protective net is arranged on the bottom frame, and the third protective net is arranged on the side face frame. Parts of various structures and sizes can be contained at the same time, and the risk that the parts fall off can be reduced.

The utility model discloses a power supply mechanism used for an electrophoresis production line, comprising a power supply assembly, one side of the power supply assembly is provided with a conductive assembly, the upper end of the conductive assembly is provided with a lifting appliance, one side of the power supply assembly is connected with a supporting seat, one side of the supporting seat is provided with a fixing rod, and the fixing rod is provided with a clamping groove. Compared with the prior art, the power supply device is reasonable in structural design and high in practicability, after a conductive assembly is attached to and makes contact with a power supply assembly in the moving process, the conductive assembly can be conveniently fixed to the power supply assembly, and the power supply assembly can be conveniently fixed to the power supply assembly in the moving process of the power supply assembly in the moving process of the power supply assembly. And through automatic electrification, the efficiency of automatic power supply is effectively improved, and the use effect is effectively improved.

A method of making a converter layer includes performing electrophoresis to deposit converter material particles in a suspension composition onto a thin, non-conductive substrate to make a first intermediate structure; and fixing the converter material particles with a binder material and / or an inorganic coating in order to produce the converter layer. A converter assembly for a light emitting diode (LED), comprising: a converter layer comprising: electrophoretically deposited converter particles in combination with one or more of: a binder material; an inorganic coating of converter particles, and an inorganic coating of binder material when present; and a filler material.