86results about How to "Simple repair process" patented technology

A Micro LED transfer method, a Micro LED display panel and a Micro LED display device are disclosed. The Micro LED display panel comprises a substrate, a pixel definition layer, and the pixel definition layer comprises an opening, a first conductive layer stacked in the opening, a photosensitive conductive bonding layer and a Micro LED structure. The photosensitive conductive bonding layer has a post-illumination curing, such that structures bonded to opposing surfaces of the photosensitive conductive bonding layer can be bonded together, due to the presence of a photosensitive conductive bonding layer, As that detection of the Micro LED can be realize during the transfer process of the Micro LED, and the subsequent detection is not performed after the bonding is complete, the step of removing the bonded abnormal display Micro LED is saved, and the detection and repair process of the Micro LED is simplified.

The invention discloses a novel material S-CrPbCd for repairing heavy metal Cr-Pb-Cd contaminated soil as well as a preparation method and a using method of the novel material S-CrPbCd. The material comprises 5-15 percent of modified carbon nano tube, 10-60 percent of modified clay mineral and 20-60 percent of quicklime. The S-CrPbCd can efficiently adsorb Pb, Cd and Cr in the soil, and does not obviously change the soil property and cultivability. The S-CrPbCd enables the residue amount of Pb, Cd and Cr in sensitive crops to be reduced to 75-90 percent within 1-2 months, and meanwhile, the material has the characteristics of low cost, simple preparation process, no secondary pollution, quick action and easiness in large-area popularization.

The invention provides a remediation method for organic matter contaminated soil. The remediation method comprises the following steps that 1, soil pretreatment; 2, continuous leaching of the soil; step 3, degradation of organic pollutants and recovery of heavy metals; and step 4, soil micro-ecological restoration. According to the invention, an elution method and a biological mud method are combined; firstly, a soil dispersing agent is mixed with the soil; soil aggregation and cementation in the leaching process are avoided; the leaching speed is increased by adopting a continuous leaching mode; meanwhile, the leaching effect is improved by compounding and combining the leaching agents; through the arrangement of tan electrostatic spinning composite filter felt, the cyclic utilization ofleacheate is realized; during soil micro-ecological restoration, an immobilized mixed degradation microbial inoculum is adopted, organic pollutants which are not eluted by leacheate and surfactants adsorbed in the soil can be degraded within 2-4 days by controlling the ventilation capacity and the stirring rate, the restoration time is short, the cost is low, the restored soil does not need to besubjected to subsequent treatment and can be directly sown, and the economic benefit is good.

The invention relates to a reparation method of an aluminum busbar, in particular to an in-situ spraying reparation method of a horizontal aluminum busbar in an electrolytic plant. The method comprises firstly checking conditions of the busbar, performing leveling processing on the surface of the busbar, then performing preprocessing on the surface of the busbar to enable the preprocessed matrix surface to reach Sa 2.5-3.0 grade and to expose uniform metal natural color, performing rough processing on the surface of the busbar to enable roughness or riveting line depth of the surface to reach 40-80mu m, utilizing the electric arc spraying technology to spray a base layer and a working layer on the surface of the damaged busbar, finally utilizing a movable suspension milling cutter to mill the coating surface, and performing clean and smooth processing to complete the reparation of the horizontal aluminum busbar. The method can be achieved in the electrolytic plant, can effectively avoid interference of a strong magnetic field, reduces labor strength, has less consumption of labor and materials and simple and fast operation, can repair surface defects of the horizontal busbar serving as the upper structure of an aluminum cell, and can reproduce a repairing layer with excellent abrasion performance.

The invention discloses a technical method for compressing hyperbolic aluminium panels of a ship water jet flow passage to be shaped by one time. The method comprises the steps: performing linear smoothing, modeling and lay-out on the structure of a ship flow passage and manufacturing an inspection sample box and a test compression module; performing a compression test by taking an aluminium plate which is the same as a work piece plate to obtain an accurate rebound value; amending a testing compression module and manufacturing a special compression module; cutting the work piece, and drawing processing position lines on the surface of a blank; performing compression test on the special compression module to inspect the deviation values of the processing position lines of the workpiece, re-compressing to shape the workpiece after inspection and amendment and then putting the workpiece on the inspection type box to inspect the shaping accuracy; and if any error, compressing and amending again until the workpiece meets the requirements. The invention can ensure the shaping quality of workpieces, simplify the operation, improve the processing speed, and particularly can save cost, increase benefit in mass production and bring remarkable economic effect.

The invention discloses a hollow displacing repairing method of a hollow exterior wall tile. The method comprises the following steps of (1), performing hollowness inspection, wherein a hollowness range is determined through hammering by a hollowness hammer and marking an exterior wall surface range to be cut and shoveled by means of a marking pen; (2), cutting and shoving the hollow tile, namelyfirstly cutting the exterior tile edge of the exterior wall surface range which is to be cut and shoveled and is determined in the step (1) by means of a cutting machine, and shoveling the external wall surface by means of a tool chisel until the external wall surface is totally shoveled; (3), cleaning a base layer; (4), performing interface processing, namely applying an interface agent at a shoveled part for reinforcing the base layer and improving bidirectional adhesion; (5), applying a mortar layer and leveling, namely leveling an original white layer or an inorganic mortar layer for a thickness of 3-5mm below the upper surface by means of polymer mortar or inorganic temperature-insulating mortar; (6), performing cracking-resistant reinforcing layer construction, namely hanging a net by means of decorative mortar on a leveling layer, and fixing the net by means of anchor bolts after the net is hung; and (7), mounting surface tiles.

The invention provides an array substrate and a restoration method, test method and manufacture method thereof, and a display apparatus. The array substrate comprises a substrate, a grid wire figure and a data line figure which are formed on the substrate, and a gate insulation layer formed between the grid wire figure and the data line figure, and further comprises a spare line figure formed at the same layer as the grid wire figure. The spare line figure comprises multiple spare lines parallel to grid wires in the grid wire figure, and the spare lines are distributed at positions of multiple rows of pixels which are limited by the grid wire figure and the data line figure and form vertical overlapping areas with data lines in the data line figure. The array substrate and the restoration method thereof, provided by the invention, when the array substrate generates a data line circuit break defect, can rapidly restore the defect. Besides, the restoration process is simple, and the realization is easy.

The invention provides a method for repairing mechanical damage of a radial tire, relates to the technical field of tire repair, and aims to solve the problems that a patch is easy to flake off, which causes second damage to the broken part, multiple repair steps and long repair time in the conventional repair technology. The method comprises the following steps: 1) shaping treatment is performed on the broken part so as to from a rectangular digging opening; 2) polishing treatment is performed on the broken part so as to enable the new rubber of a tire to be exposed completely, meanwhile, the line layer structure of the tire is not exposed; 3) stitching treatment is performed on the broken part, stitching is started from one corner of the digging opening, and threads are arranged in a cross manner up and down within a polishing range, and vertically arranged in the direction from the inner side of the tire to the outer side of the tire; 4) rubber hot vulcanization treatment is performed, a vulcanizing agent and raw rubber repaired newly are adopted for performing extrusion heat vulcanization treatment in a vulcanizing machine. According to the invention, the reinforcement of the interior of the broken part and rubber hot vulcanization treatment are combined, and reinforcement and vulcanization treatment are completed at one step, so that a patch inside the repaired tire is solid and firm, and is less susceptible to flaking, the repair process is simplified greatly, the repair efficiency is high, and the using effect is excellent.

The invention discloses a conveyor belt wear repair treatment structure and a repair treatment method. The repair treatment structure is a layered structure, and comprises an outer protective film layer, an ultra-high molecular weight polyethylene outer layer and an ethylene-propylene-diene monomer bottom layer from outside to inside in sequence. The repair treatment method adopts a local cold repairing mode, and comprises the following steps: a, cleaning and drying the position and the periphery to be repaired of a conveyor belt; b, cutting off surface rubber at a damaged position along the edge of the damaged position of the conveyor belt; c, roughening the cut edge, and cleaning; d, accurately cutting a repairing material according to the cutting size and thickness, roughening, and cleaning; and e, coating the surface required to be repaired of the conveyor belt and the bottom surface of the ethylene-propylene-diene monomer bottom layer of the repairing material with a cold repairing adhesive, and fitting and compacting the surface required to be repaired of the conveyor belt and the bottom surface of the ethylene-propylene-diene monomer bottom layer of the repairing material. According to the conveyor belt wear repair treatment structure and the repair treatment method, the problems, such as wear, scratches, breakage, overlapped part cracking and the like, of the conveyor belt can be effectively solved; and the conveyor belt wear repair treatment structure and the repair treatment method has the characteristic of quick repair on site.

The invention discloses a device and method for repairing layering damage of a carbon fiber reinforced thermosetting resin-based composite material. The repairing device comprises an electrode, a pressure head assembly and an external power source, wherein the pressure head assembly clamps to-be-repaired carbon fiber reinforced thermosetting resin matrix composite components up and down in the pressure head assembly, the pressure head assembly can adjust the pressure according to different working conditions under the synergistic effect of a built-in power source and a pressure sensor, and the external power supply can adjust current parameters according to carbon fiber reinforced thermosetting resin matrix composite components with different sizes and material components under the synergistic effect of the built-in power supply and a transformer. According to the device and method, the layering damage of the repaired composite material components is not expanded, the performance can be recovered to 80%-90% of that before the damage, the actual maintenance requirement is met, the repairing period is greatly shortened, component replacement type maintenance is changed into repairing type maintenance, and the maintenance cost is greatly saved.

The invention discloses a preparation method for high-wear-resistance and repairable conical double cylinders. The preparation method comprises the following steps: carrying out boring machining on a round steel forged piece to form conical double cylinder blanks with inner holes which are two intersected circles and with cross sections which are splayed rings respectively; machining common steel into mandrels having the same conicity as the conicity of the inner holes of the cylinders, spraying and welding a low-melting-point alloy wear-resistant layer on the surfaces of the two mandrels respectively, sleeving the conical double cylinder mandrels in the holes of the cylinder blanks, and compacting to form cylinder assemblies; placing the cylinder assemblies in a vacuum furnace and carrying out heating treatment; and removing redundant mandrel materials on a large head and a small head of each assembly through turning machining, carrying out boring machining on the cylinders, and removing the mandrel materials inlaid in the holes of the cylinders. The preparation method disclosed by the invention solves the problem that the conical double cylinders are difficult to realize centrifugal compound casting, the alloy wear-resistant layers and the inner holes of the conical holes realize metallurgical bonding in a vacuum sintering state, the bonding strength of the metallurgical bonding is higher than that of inlaying hard alloy materials, and the wear-resistant layers cannot fall off during a use process; and moreover, the production efficiency of an extruder is increased, the replacement cost is saved, and the economic benefits are improved.

The invention discloses a preparation method of an anti-wear easy-to-repair super-hydrophobic coating. The preparation method comprises the following steps: 1, mixing butadiene styrene rubber powder, epoxy resin E-44, ethyl acetate and diethylenetriamine in a certain proportion, spraying on a substrate and curing at 20 DEG C; and 2, uniformly mixing epoxy resin E-44, ethyl acetate, diethylenetriamine and amino silicon oil and spraying on a coating obtained in the step 1 and curing at 20 DEG C to obtain the super-hydrophobic coating. According to the technical scheme, the preparation method has the advantages as follows: 1) the prepared coating has a wide application range and can be applied to glass, metal, wooden and ceramic substrates; 2) the prepared coating has an anti-wear property; 3) the prepared coating is easy to repair and the original super-hydrophobic property can be recovered through a simple spraying process after the coating is worn; 4) the production process can be implemented in a 20 DEG C temperature environment rather than a high temperature environment and therefore the production process has low requirement on the environment; and 5) the process is simple, the production cost is low, curing can be carried out at room temperature, and the production process can be used for processing the surface of a large-area and special-shaped test piece and can be applicable to outdoor construction.

The invention discloses a ceramic product material which comprises the following components by weight: 1-2.1 parts of carbon nanotubes, 12-18 parts of aluminium powder with a particle size of 5-8 um, 90-100 parts of kaolin powder with a particle size of 3-4 um, 10-15 parts of limestone, 2.5-5 parts of nanometer ZrO2, 30-40 parts of nanometer TiC, 0.5-4 parts of nanometer BN, and 1-4 parts of nanometer B4C.

The invention discloses a method for repairing secondary fiber or recycled fiber keratinization.The secondary fiber or the recycled fiber is added into an alkali urine solution which has been pre-cooled to a low temperature, then a regeneration liquid is added to reconstitute the fiber hydrogen bond network and repair keratinization, filtered, repeatedly washed to be neutral, so that a fiber pulpis obtained.The repairing method breaks through atraditional partial repairing method, such as pulping, chemical additives, physical grading and mixing, and the like, and has advantages of simplein repair process, mild in condition and thorough in repair. Water retention value after secondary/recycled fiber repair with different reuse times can reach 131.01%-145.57%,which is equivalent to or slightly higher than that of primary fiber, corresponding to having carrying outreversal repair of the keratinization of the secondary fiber or the recycled fiber, so that the process can prolong life cycle of the secondary fiber or the recycled fiber, providing a brand-new technique for pulpand papermaking technology to improve the water retention value of the secondary fiber or the recycled fiber.

The invention discloses an embedded pipeline inner support reinforcing system and a reinforcing method thereof. The reinforcing system comprises a reinforced circular ring support, wherein the reinforced circular ring support comprises a main body, and the main body comprises a first assembly, a second assembly, a first arc-shaped connecting piece, a main body connecting bolt and an adaptive block; and one end of the first assembly is fixedly connected with one end of the second assembly, and the other end of the first assembly is connected with the other end of the second assembly to form a complete closed circular ring through coordination of a first limiting clamping block, a second limiting clamping block and the adaptive block. The reinforcing method thereof comprises the following steps of strand pipeline current situation verification, design and manufacture of the reinforced circular ring support, first assembly installation, second assembly installation, limiting clamping groove expansion of an expansion device and adaptive block embeddedness and the like. According to the embedded pipeline inner support reinforcing system and the reinforcing method thereof, a damaged pipeline is subjected to structural non-excavation repair, radial tension enables the support to be tightly attached to a to-be-reinforced structure, the new and old structures cooperatively work to makeup irregular change of the section size of the damaged pipeline, so that reinforcing quality is guaranteed, the repairing process is simplified, and the service life of the pipeline is prolonged.