95results about How to "Shorten patching time" patented technology

This invention relates to a bake-free casting material and method for casting the lining of iron runner in a blast furnace. The method comprises: cleaning residues at the bottom of the iron runner of a blast furnace, supplying a mold, stirring the bake-free casting material slurry, pouring into the mold, tamping with an insertion-type vibration stick to discharge bubbles and obtain compact casting material. The casting material is suitable for casting the lining of iron runner in a 1000 m3 or lower blast furnace with a single iron outlet, and the obtained lining of iron runner can be directly used for discharging molten iron after hardened without being baked. By the method, the lining of iron runner has compact surface and inside, so the iron runner has a long service life. The method has such advantages as low material consumption, low cost, few waste residues and low labor intensity.

The invention discloses a structure and method for treating severe disengagement, cracking and other defects of a tunnel lining. According to the method, original defective secondary lining concrete is chiseled away, and an inverted trapezoidal groove with the inside being wide and the outside being narrow is formed; steel bars are embedded in the middle of the groove in the annular direction and the longitudinal direction, and meanwhile, the steel bars and the original concrete are anchored integrally; self-propelled hollow grouting anchor rods are drilled in the groove area and surrounding the groove at the same time, and the outer side and the inner side, close to the secondary lining, of each anchor rod are wrapped with two water-swelling rubber water stop strips; and after a formwork is erected on the outer surface of the secondary lining, micro-expansion concrete is poured into the groove and is tightly connected with an original primary support and the secondary lining, so that a new lining structure is formed, the outer surface area of the micro-expansion concrete extends around till reaching the design thickness of the secondary lining and then extends again by 80-100 cm within which steel belts are hung for anchorage. The structure and method can effectively treat the defects of severe cracking and disengagement of the lining, the structure stability is good, the mechanical property is high, the problem that the defects occur again in the later period is avoided, the treatment method is high in operability, safe and reliable, and great economic benefits are achieved.

The invention comprises: multi pixel regions defined by multi scan lines and multi signal lines; multi storage capacitor electrode lines; multi pixel electrodes; and multi thin film transistors. Wherein, setting up a second drain electrode for each thin film electrode; the second drain electrode and first drain electrode are set in symmetry. The first drain electrode is located at one side of the grid electrode and is connected to the pixel electrode; the second drain electrode and the first drain electrode are symmetrically located at the other side of the grid electrode, and are stacked and insulated with the pixel electrodes.

The invention discloses a cement road repairing machine which comprises a casing. The top of the inner wall of the casing is fixedly connected with a fixed box, the bottom of the inner wall of the fixed box is fixedly connected with an adjusting motor through a base, one side of the adjusting motor is rotatably connected with a first bevel gear through an output shaft, a rotating rod is rotatablyconnected to the top of the inner wall of the fixed box, the end, away from the fixed box, of the rotating rod extends through the fixed box and extends into the casing, the end, located in the casing, of the rotating rod is fixedly connected with a threaded rod, and the outer wall of the rotating rod is fixedly connected with a second bevel gear. The invention relates to the technical field of road machinery. The cement road repairing machine is small in size, integrates multiple functions, helps people to repair roads and complete the works including crack expansion, dust removal, material mixing, crack filling, road compression, air drying and sand dispensing of road surface repairing, greatly assists the people to complete the process of repairing roads, makes repairing tools more convenient to use, saves repairing time and improves repairing efficiency.

The invention discloses a repairing method of a photoresist pattern, which at least comprises the following steps: a material layer is formed on a substrate; a photoresist pattern is formed on the first part of the surface of the material layer, wherein the photo-etching glue pattern at least comprises a defect area exposed out of the second part of the surface of the material layer; and a repairing step is carried out to form a photo-etching glue layer which is arranged in the defect area of the photo-etching glue pattern and covers the second part of the surface of the material layer.

The invention provides an AMOLED pixel repairing method. According to the invention, a path for transmitting a data signal (Data) to a driving thin film transistor (T1) in an AMOLED pixel which is abnormal in display is cut off and a path for transmitting power voltage (Vdd) to the driving thin film transistor (T1) in the AMOLED pixel which is abnormal in display is cut off through simultaneouslycutting off one of a source electrode and a drain electrode of a second thin film transistor (T2) and one of a source electrode and a drain electrode of a fifth thin film transistor (T5) or through cutting off a source electrode of the driving thin film transistor (T1), thereby realizing dark spot repairing for the AMOLED pixel which is abnormal in display, being capable of reducing laser energy required by the repairing, and saving the repairing time.

The invention discloses a mullite-based coating material for a rocket launching pad. The mullite-based coating material is prepared from mullite, cordierite, high-alumina cement and silica powder. The high-temperature combustion gas stream resistant mullite-based coating material for the rocket launching pad can protect a rocket launching pad metal structure against scouring and high-temperature ablation of high-temperature combustion gas streams, ensure reliability of working of the launching pad and prolong the service life of the launching pad. The mullite-based coating material for the rocket launching pad is applicable to high-humidity, high-salt-mist and high-ultraviolet-irradiation environments, is good in anti-corrosion performance and meets requirements for protecting the base body protection material of the rocket launching pad when the rocket launching pad is developed in coastal regions where transportation and launching are more convenient. The mullite-based coating material construction is easy and convenient. Raw materials for the mullite-based coating material are free of poison and corrosion, have the advantages of saving energy and being environmentally friendly and play an important role in improvement and protection of the environment.

The invention provides a broken line repairing method and device, electronic equipment and a storage medium. The method comprises the following steps: obtaining a first metal layer according to the disconnection position of the first gate line of the first metal layer; determining the position of a first repairing point and the position of a second repairing point on two sides of the broken line position; the first repairing point and the second repairing point are respectively positioned in two adjacent pixel electrode regions; respectively forming a first repair point and a second repair point at the position of the first repair point and the position of the second repair point, and cutting off the second gate line, so that the second gate line positioned outside the first repair point and the second repair point is not conducted, and the second gate line positioned between the first repair point and the second repair point is conducted; and after the electrode layer is formed, performing broken line repair on the electrode layer according to the cut-off position of the second gate line. According to the broken line repairing method provided by the invention, the broken line repairing process of the gate line is simplified, the repairing time is shortened, and the repairing efficiency is improved.

The present invention relates to a method for mending and welding the steel strip (4) used in a fiber web machine (1). In the method, an annular metal strip (4) which is supported by a plurality of conveying roller (2) and is in an operating state is stopped from moving. The position of the metal strip (4) to be welded is stopped on a surface of the conveying roller (2) along an operating direction of the metal strip (4). The metal strip (4) is supported by the conveying roller (2) at least at the position to be welded. The metal strip (4) is executed with mending and welding from an oppositeside of the surface (4b) opposite to the conveying roller (2).

The invention discloses a high-adhesive-force and low-temperature refinishing paint composition and a preparation method thereof. The refinishing paint composition is prepared from a curing componentand a diluting component, wherein the curing component is prepared from the following components: a rheological auxiliary agent, acrylic resin, amino resin, a first solvent, a CAB (Cellulose Acetate Butyrate) solution and a leveling agent; the diluting component is prepared from the following components: a second solvent, a third solvent, a fourth solvent, a leveling agent, first isocyanate and second isocyanate. The preparation method of the refinishing paint composition comprises preparation of the curing component and preparation of the diluting component. After refinishing paint provided by the invention is subjected to color mixing, requirements on various refinishing paint in the market can be met. In a construction process, the surface of a coated part does not need to be subjectedto polishing treatment in a refinishing or coating process and the refinishing paint is directly sprayed, so that a refinishing procedure is accelerated and the time of a refinishing process is shortened; meanwhile, manual polishing is reduced and the refinishing cost is saved.

The invention discloses a nano-sol combined wear-resistant board used for a main iron channel of a blast furnace. Raw materials of the wear-resistant board comprise, in parts by weight, 30-45 parts ofmagnesium-containing aluminium-containing spinel alumina, 20-30 parts of electro-fused dense alumina, 20-30 parts of SiC, 6-16 parts of nonoxide compound powder, 2-6 parts of activated aluminium oxide micro powder, 1-4 parts of silicon metal powder, 4-8 parts of nano-aluminum sol, 0.05-0.1 part of wetting agent and 0.1-0.5 part of explosion-proof fibers, wherein the nonoxide compound powder is composed of, in parts by weight, 1-3 parts of carbon black, 2-4 parts of silicon nitride, 1-5 parts of titanium carbonitride and 2-4 parts of aluminium titanate. The invention further discloses a production method and application of the wear-resistant board. By means of the nano-sol combined wear-resistant board used for the main iron channel of the blast furnace and the production method and the application thereof, the erosion resistance, the wear resistance and the corrosion resistance of a lining material of the main iron channel can be improved, a work environment of workers can be improved, remedial work time of the main iron channel can be shortened, and the service life of the main iron channel can be prolonged.

The machine includes working platform and laser creation device. The working platform possesses at least one adsorbing mechanism. Being setup below the working platform, the adsorbing mechanism is in use for adsorbing up surface of display faceplate. Being setup below the working platform, laser creation device can generate laser to display faceplate in order to repair bright spot on display faceplate.

The invention provides a method for clearing off brick residues at broken holes in wall of a coke oven hot repair carbonization chamber. The method comprises the following steps: the construction workers observe an elevation position at the broken holes, determining the height and depth of the broken holes in the carbonization chamber, a rocker arm is manipulated, a sight hole is aligned to the broken holes in wall of the carbonization chamber, the broken holes image information can be obtained through a high temperature camera; damaged bricks which are characterized in that the outer bricks are small and inner bricks are large at the broken holes in wall of the carbonization chamber are cleaned by observating; the sight hole is aligned to the broken holes in wall of the carbonization chamber for checking the broken holes, the broken holes image information can be obtained, a hot repair plan is made, and then a brick filling and spraying material gunning scheme is determined. The method uses the carbonization chamber wall brick slag with the rocker arm manipulated outside a furnace, the method can be directly carried out for cleaning off broken brick residues of the internal wall body of the carbonization chamber under the conditions that operators do not need to enter the carbonization chamber and the temperature of the carbonization chamber is not reduced.

The invention discloses a carbonization furnace wall spray repair device and method belonging to the technical field of coke making. In the carbonization furnace wall spray repair device, one end of a positioning mechanism is movably arranged in a sliding chute; a high-temperature imaging instrument is arranged at the other end of the positioning mechanism; a closing plate is arranged at the other end of the positioning mechanism; one end of a purging mechanism is arranged on a coke leveling vehicle, and the other end is arranged on one side of the closing plate; one end of a refractory mortar conveying mechanism is arranged on the coke leveling vehicle, the other end is communicated with the closing plate, and the refractory mortar conveying mechanism is communicated with one end of the purging mechanism; and a programmable logic controller is connected with the positioning mechanism, the high-temperature imaging instrument, the purging mechanism, the refractory mortar conveying mechanism and the coke leveling vehicle. According to the carbonization furnace wall spray repair device and method, artificial high-temperature repair work in a carbonization chamber can be replaced, thus effectively relieving the labor intensity and ensuring the production safety; and no cooling treatment is needed, thus shortening the repair time, ensuring the production rhythm and being beneficial to the long service life of a carbonization chamber walling.

The invention discloses a cloth defect detection device. The device comprises a background assembly, a light source assembly, a camera assembly and a main control device; the background assembly is arranged on a warp knitting machine and used for providing a background for to-be-detected cloth; the light source assembly is used for irradiating the to-be-detected cloth to provide illumination for the cloth; the camera assembly is used for shooting the to-be-detected cloth to acquire cloth images; the main control device is connected with the camera assembly; a background plate is arranged belowthe to-be-detected cloth; a linear light source is arranged above the to-be-detected cloth along the width direction of the cloth and irradiates the overlapped area of the to-be-detected cloth and the background plate; an industrial camera is arranged above the to-be-detected cloth; the lens of the industrial camera points to the intersection area of the irradiation light of the linear light source and the to-be-detected cloth; a distance L1 from the lens of the industrial camera to the intersection area of the irradiation light of the linear light source and the to-be-detected cloth is 800-1000 mm; and the an angle alpha between the axis of the lens of the industrial camera and a plane where the to-be-detected cloth is located is 55-75 degrees. The device can accurately detect defects onthe surface of cloth and give alarms, and is simple in structure and good in practicability.

The invention relates to the technical field of computers, in particular to an integrated circuit repairing method and a device, a storage medium and electronic equipment. The method comprises the steps of obtaining chip test data of a to-be-repaired integrated circuit; predicting packaging test data of the to-be-repaired integrated circuit according to the chip test data in combination with a prediction model constructed by a deep learning network; and repairing the integrated circuit to be repaired according to the chip test data and the package test data. According to the method and the device, the influence of human factors is avoided, the prediction accuracy of the packaging test data is greatly improved, the phenomenon of circuit repair waste is further avoided, and in addition, theprediction accuracy of the packaging test data is greatly improved, so that the repair time can be well shortened, and the repair cost is reduced.

The invention provides a carbonaceous mending material for converters and a preparation method of the carbonaceous mending material. The carbonaceous mending material comprises the following components in parts by weight: 55-80 parts of magnesia, 4-15 parts of serpentine, 1-5 parts of iron oxide red powder, 0.3-3 parts of metal aluminum powder, 4-12 parts of a binder, 2-10 parts of resin powder, and 0.5-2 parts of a waterproof agent. By adopting the carbonaceous repair material for converters, the total repair time is 30-48 minutes, the repair time is short, the efficiency is high, the servicelife is 16-26 furnaces, the service life is long, a waterproof effect is achieved, and the storage time is long.

The invention discloses a pneumatic tire repairing device. The bottom end of a bottle body is provided with a bottle opening enabling the interior and the exterior of the bottle body to communicate, and the bottle opening is sealed through a detachable valve deck. A containing chamber of the bottle body is filled with tire repairing liquid, and an air chamber is formed between the top edge of the containing chamber and the liquid level of the tire repairing liquid. The valve deck is provided with an air inlet channel and a flow guiding channel, and the air inlet channel and the flow guiding channel enable the interior and the exterior of the containing chamber to communicate. The air inlet channel is externally connected with an air source. One end of the flow guiding channel communicates with the bottom end of the bottle opening. The air inlet channel is provided with an air guiding pipe, and the top end of the air guiding pipe is kept protruding out of the liquid level of the tire repairing liquid to communicate with the air chamber on the top edge of the containing chamber. The flow guiding channel is externally connected with a throat pipe. An air nozzle which can be connected with a valve core of a tire in an assembled mode is mounted on the throat pipe. In this way, the purposes of simplified structure, stable pressure and high tire repairing liquid injection speed are achieved.