341results about How to "Avoid secondary processing" patented technology

The invention relates to a silicon substrate top emission organic light emitting microdisplay and method for producing the same. An organic light emitting device is arranged on the surface of a silicon-based chip, and a driving circuit and a controlling circuit of the organic light emitting device are integrated in the silicon-based chip. The structure (from bottom to top) of the microdisplay is a monocrystalline silicon substrate, the driving circuit, a top through-hole layer and a top through-hole, a pixel anode and a common-cathode, an organic layer, a transparent cathode layer, a multi-layer film packaging layer, a color filtering layer and a glass sealing cap, wherein the pixel anode adopts a vertical five-layer structure and the five layers are titanium, titanium nitride, aluminum, titanium and titanium nitride; the organic layer comprises at least a hole transporting layer, a multi-layer organic light emitting layer and an electron transporting layer. The organic light emitting pixel unit area of the microdisplay is less than 100 square microns and the pixel resolution is more than 640*480. Besides, a processing procedure of chip cutting is performed before production of the organic light emitting layer and the film packaging layer, and various masks are used for producing organic displaying devices, so that laser etchers with high cost cannot be introduced.

A plastic food service article bearing a decorative mark or image and method therefor is disclosed. The method includes providing an article made from a colored plastic such as polystyrene, polypropylene, polyethylene, PET, PLA, ABS, etc., that discolors when irradiated with a laser beam; applying a laser beam to cause localized surface discoloration; and controlling the deflection and amplitude of the beam to form a surface decoration and/or image. In embodiments, the laser is a YAG or Fiber laser, the markings emulate silver or gold or pewter without applying metals, inks, or coatings to the plastic articles. The markings are clearly visible against both light and dark backgrounds, and can be placed in food-contact areas of the articles. The technique can be used for marking customized and personalized designs, images, and photographs on food service articles. Embodiments can be used to decorate plates and/or cutlery.

The present invention relates to a method for preparing flake metal powder by means of atomizing liquid drop deformation. Said method includes the following steps: heating and melting metal raw material, then making the molten metal be passed through the discharge spout of crucible bottom portion according to stable flow rate of 3-30g/sec. And be poured onto the center of disk rotated at high speed, the rotating speed of the disk is 1000-5000 rpm, under the action of centrifugal force atomizing and forming so as to obtain the invented product. Said equipment comprises, smelting crucible, rotating disk atomizer, drive motor, atomizing chamber, bearing and water-cooling chamber.

The invention relates to pre-mixed fluidized stabilized soil which is composed of water, soil, a composite strengthening material and cement according to a certain ratio, wherein the soil is natural soil or building waste recycled powder and a complex of the two; the composite strengthening material is composed of activated silica alumina and dispersing agent, a crystallization inducer, an excitant and a micro-expanding agent. The pre-mixed fluidized stabilized soil is prepared by the following steps: compounding the water, the soil, the composite strengthening material and the cement according to a certain ratio, uniformly stirring through stirring equipment, forming a mixture with fluidity, pouring through self-flowing or pumping, hardening, thereby forming the integral block with strength. The stabilized soil has a stabilizing effect, can regulate the strength, permeability and volume stability according to the ratio, and has the characteristics of being stable in quality, short inconstruction period, low in cost, simple in process and the like.

The invention relates to an electrolytically-processed slice electrode of an integral impeller and pertains to the field of electrolytic processing. The invention is characterized in that the slice electrode is a twisted profile and the twist extent is similar to a blade profile; one side of the slice electrode is a processing surface and the other side is a non-processing surface; the non-processing surface is coated with an insulation layer; wherein the thickness of the insulation layer varies along the axial direction of a cathode slice, the insulation layer close to the mounting end of the cathode slice is thicker and the coating layer close to the processing end is thinner; the slice electrode is vertically arranged on an electrode fixture. With twisted profile, the invention can process deformed and narrow impeller slots; the insulation layer with optimized thickness coated on the non-processing surface of the cathode prevents the secondary erosion on the non-processing surface and increases the intensity of the cathode slice, thus achieving the stable feeding of the cathode slice in the processing and ensuring smoothness and stability of a flow field in the processing area.

The invention discloses a wood-plastic plate cutting mechanism. The wood-plastic plate cutting mechanism comprises a conveying belt, a cutting machine and a cutting table; limiting pulleys are arranged on two sides of the cutting table, a supporting beam and a cross beam are arranged on the side, close to the conveying belt, of the cutting table, lifting hydraulic rods are arranged on the two sides of the lower end of the cross beam, connecting beams are correspondingly arranged at the lower parts of the lifting hydraulic rods, one ends of the lifting hydraulic rods are fixedly connected withthe cross beam, and the other ends of the lifting hydraulic rods are fixedly connected with the connecting beams; screw holes are formed in the connecting beams, pressing devices are correspondingly arranged at the lower ends of the screw holes, and the pressing devices are fixed on the connecting beams through bolts; the cutting machine is installed on one of the connecting beams, and a cutting groove corresponding to the cutting machine is formed in the cutting table below the cutting machine; and the cutting mechanism further comprises a PLC, and the conveying belt, the cutting machine andthe lifting hydraulic rods are all connected with the PLC through a relay. The wood-plastic plate cutting mechanism has the beneficial technical effects that the cut surface of a wood-plastic plate can be flat, so that secondary processing is avoided; dust generated in the cutting process is cleared timely, so that a safe and sanitary working environment is provided; and the automatic control is realized, so that the workload is reduced.

The invention relates to the field of manufacturing equipment, in particular to steel bar connecting end polishing and threading equipment and the application method thereof. The equipment is characterized in that a rolling and threading device and a polishing device are arranged on a machine frame, the rolling and threading device is fixed to the machine frame, and the rolling and threading device is provided with a steel bar clamping position; the polishing device is located on one side of the clamping position, and the polishing device can move in the direction of the axis of the clamping position. The equipment has the advantages that steel bar burrs can be polished conveniently and quickly, secondary transfer and secondary machining are avoided, and then working efficiency is improved; meanwhile, burrs at the ends of butt joint steel bars are polished off, so that workers are prevented from being cut by the burrs at the ends of butt joint steel bars in the steel bar transfer process, and safety is guaranteed; furthermore, the number of threads in a connecting sleeve meets the butt joint requirement in the steel bar butt joint process, so that steel bar butt joint firmness is ensured and a project meets the quality requirement.

The invention belongs to the technical field of composite material preparation and particularly relates to a preparation method of a laminated composite material of a titanium-aluminum/nickel-aluminum intermetallic compound. The method comprises the following steps of (1) cutting a titanium foil, a nickel foil and an aluminum foil subjected to surface treatment into metal sheets with set shapes and sizes to form a sandwich laminated structure, wrapping the outermost side by using a pure titanium foil, putting a graphite mold into a vacuum hot press sintering device, applying pre-tightening pressure of 1-3MPa at a room temperature, keeping the pressure for 10-30min and controlling various foils in the sandwich laminated structure for mutual fit contact; (2) releasing the pressure applied to the sandwich laminated structure in the step (1); (3) heating the foils in the sandwich laminated structure to 900-1300 DEG C, simultaneously applying pressure of 10-30MPa and carrying out heat preservation for 0.1-2h; and (4) carrying out furnace cooling and demolding to obtain the laminated composite material of the titanium-aluminum/nickel-aluminum intermetallic compound.

The invention provides a swirling flow type waste plastic crushing sorting cleaning system. The swirling flow type waste plastic crushing sorting cleaning system includes a first transfer machine, a crushing machine, a transfer box, a cleaning device, a swirler, a box body and a fixing frame, and the top of the fixing frame is fixed to the bottom of the crushing machine. According to the swirlingflow type waste plastic crushing sorting cleaning system, metal magnetic impurities in waste plastic are reduced, the quality of waste plastic recycling is improved, meanwhile, the waste metal magnetic impurities are collected, post-processing and production of processing are convenient, multi-angle cleaning is realized, cleaning is more even, the efficiency and quality of cleaning are ensured, thus the recycling efficiency of the waste plastic is improved, reuse of water resources is improved, the cleanliness degree of the cleaning process is increased, thus the recycling quality of the wasteplastic is ensured, the water content of waste plastic recycling is decreased, and the quality of production is ensured, so that secondary processing is avoided.

The invention relates to a ceramic membrane chemical cleaning system and method which are used for cleaning a ceramic membrane in a water treatment system. The chemical cleaning system comprises an online cleaning part, wherein the online cleaning part comprises a dosing pump and a sucking pump; the dosing pump is coupled onto the ceramic membrane arranged in a membrane pool by virtue of a pipeline, so as to inject a cleaning liquid into the ceramic membrane; the sucking pump is coupled onto the ceramic membrane by virtue of a pipeline, so as to discharge water from a back absorption membrane of the ceramic membrane; and the cleaning liquid on the ceramic membrane is discharged into the membrane pool in a sucking process. The system and method which are provided by the invention can be used for solving the problems of pollution of the ceramic membrane in a water treatment process, production of secondary pollutants by the cleaning liquid in a membrane cleaning process, secondary treatment of the membrane cleaning liquid, and the like.

The invention provides a machining method for assisting line heating forming of a ship hull plate by utilizing electromagnetic force, and belongs to the technical field of ship hull plate forming machining. In the process of line heating forming, forming of a steel plate is assisted by utilizing the electromagnetic force, an electromagnetic coil is placed on the steel plate, and the position of the electromagnetic coil is adjusted. Due to the fact that a magnetic field generated by the electromagnetic coil acts on a vortex in the steel plate, mutually-interacted electromagnetic force is generated between the electromagnetic coil and the steel plate, the steel plate is extruded by the radial electromagnetic force, and the steel plate is promoted to carry out partial transverse shrinkage; and angle changing is generated on the steel plate by the axial electromagnetic force. Meanwhile, due to the fact that current parameters are adjusted to change the magnitude of the electromagnetic force, changing of stress and strain of the steel plate is controlled in the line heating forming process. Compared with traditional line heating forming, the method is higher in working efficiency and low in cost, and it is avoided that due to the over-temperature, the material performance is deteriorated and cracks are generated. The entire technology operation is simple, the stability is higher, the repeatability is better, the method can be adopted by an aluminum alloy plate and the like, and the universality is high.

The invention provides an online automatic pipe cutting device. The online automatic pipe cutting device comprises a box; a guide disc is arranged in the box; a turntable is arranged on one side of the guide disc; a through hole penetrates through the box, the guide disc and the turntable in sequence, and the through hole is concentric with the turntable; multiple cutters are arranged on the outer side of the through hole, and are uniformly distributed about the axis of the through hole; the cutters include cutter bits and rotating shafts mutually connected; a Lelo polygonal slide way is formed in a guide piece; the rotating shafts are arranged in the slide way after penetrating through the box and the turntable; the cutter bits are positioned on the outer side of the box; deflection pinions are arranged on the rotating shafts; an inner gear ring is arranged on the box, and is concentrically arranged with the through hole; and the pinions and the inner gear ring are matched in an engaged manner. The online automatic pipe cutting device is simple in structure and strong in practicability, adopts an annular cutting method to cut steel pipes to obtain tidy incisions, can be applied to a steel pipe production line, is high in automation degree and excellent in precision, prevents the material waste, needs no secondary processing, reduces the cost, and is high in efficiency.

The invention relates to a spiral bevel gear female die tooth surface design method and a spiral bevel gear machining method. The spiral bevel gear female die tooth surface design method includes the steps: taking tooth surface parameters of an actually-machined small gear as reference parameters; calculating parameters of a large gear tooth surface according to transmission relationships and tooth surface contact properties of a large gear and the small gear and deformation amount after forging of the large gear tooth surface; acquiring parameters of a female die tooth surface for forging the large gear tooth surface according to the parameters of the large gear tooth surface; machining a female die according to the parameters, forging the large gear by the aid of the female die, and enabling the forged large gear tooth surface and a small gear tooth surface to meet preset meshing performance. Secondary repairing and matching of the small gear tooth surface is avoided, the machining process of a spiral bevel gear is simplified, and machining efficiency is improved.

The invention relates to the technical field of laser cladding, and specifically discloses a method and a device for real-time thickness measurement and feedback of laser cladding. The method for real-time thickness measurement and feedback of laser cladding is characterized in that: a laser displacement sensor is installed near a laser processing head and driven along the laser processing head; the measurement laser of the laser displacement sensor is perpendicular to the laser cladding layer of a workpiece, and a measurement point of the measurement laser is arranged on the same arc as a molten pool and close to the joint of the two laser cladding layers; the laser displacement sensor is used for measuring the height of the cladding layer and feeding the measured value back to a controller; the controller finishes the value calculation, display and feedback, and then the controller controls the cladding parameters of the laser processing head, so that the final size meets the requirement. The method and device provided by the invention can adjust the laser processing parameters through the closed-loop control, control the thickness of the cladding layer precisely, reduce the manual measurement error, reduce the powder waste, and effectively improve the cladding efficiency and the qualified rate of the processed finished product.

The invention provides a sliding mode construction method for a subway vehicle depot beam plate concrete structure. The sliding mode construction method comprises the following specific construction steps of concrete frame column constructing, steel bracket installing, main beam track installing, guide wheel and main beam installing, steel truss installing, steel plate laying, beam side formwork support installing, first construction section formwork support erecting, first construction section formwork installing, first construction section beam plate steel bar binding, first construction section beam plate concrete pouring, sliding mode platform moving, second construction section beam plate steel bar lifting and second construction section beam plate concrete pouring. According to the sliding mode construction method for the subway vehicle depot beam plate concrete structure, the construction cost can be reduced to a large extent, and the construction period can be shortened to a large extent; and due to the fact that the bottom of a frame body is isolated through thick steel plates, the common safety risks of insufficient stability of the frame body, falling from high places, object strike and the like in the high and large formwork construction process are effectively reduced.

The invention relates to the field of cable manufacturing equipment, in particular to cable manufacturing equipment. The cable manufacturing equipment comprises a supporting structure, a dust removingstructure, a telescopic structure, a winding structure, a height adjusting structure, a guide structure and a conveying structure, wherein the height adjusting structure is arranged inside the supporting structure, the end part of the height adjusting structure is connected with the winding structure, the winding structure and the supporting structure are connected in a sliding mode, then the winding structure can be driven to slide on the supporting structure through the height adjusting structure, and then winding frames with different diameters can be fixed conveniently, so that winding ofcable frames with different diameters is facilitated, and the winding flexibility is greatly improved; and the dust removing structure is arranged at the end part of the telescopic structure, then after the position of the dust removing structure is adjusted, cables are limited and guided through the dust removing structure, meanwhile, cooling and dust removal of the cables can be conveniently carried out again, so that the packaging of a heat shrinkable film is influenced at the later stage caused by too high temperature is avoided, and meanwhile, the dust and sweeps are prevented from beingadhered to the cables.

The invention relates to a producing method of a snap spring. The technical problems of that existing snap springs are complex in producing craft, more in personnel input and equipment input, high in production cost, low in automation degree, not suitable for mass production and the like are mainly resolved. The producing method of the snap spring has the advantages that an auto feeder is used for feeding to a punch, and then the punch can carry out continuous stamping work through a progressive mould, once automation form of the snap spring is achieved. Compared with the prior art, the process is high in automation degree, capable of avoiding manual operation with many people and many orders. Quality is easy to control. Accuracy requirements of the snap spring can be ensured effectively. Secondly, a chamfer of the snap spring is finished directly through process optimization when the snap spring is formed, and then secondary operation after the snap spring is formed can be avoided, the equipment input and the personnel input are reduced correspondingly, production cost is reduced remarkably, and consistency of products is ensured during the mass production, and the yield of the snap spring is improved.

The invention relates to a mullite-anorthite-corundum multiphase microporous thermal insulation material and a preparation method thereof, and belongs to the technical field of inorganic thermal insulation materials. The mullite-anorthite-corundum multiphase microporous thermal insulation material is prepared from the following raw materials in percentages by weight: 40-70% of aluminum siliceous natural raw material, 1-20% of aluminum oxide raw material, 10-25% of expansion agent, 5-20% calcium carbonate raw material, and 5-10% inorganic pore-increasing agent. The mullite-anorthite-corundum multiphase microporous thermal insulation material has a wide source of raw materials, is low in cost, has a high use temperature, and has a good thermal insulation effect. The invention also provides asimple, easy, energy-saving and environment-friendly preparation method.

The invention relates to a chemical agent, in particular relates to a splashing-proof liquid for welding metal, belonging to the technical field of metallurgy and chemical industry. The splashing-proof liquid for welding metal is prepared from the following raw materials in parts by weight: 4-7 parts of calcium nitrate, 5-10 parts of zinc oxide, 5-8 parts of butyl cellulose, 10-15 parts of benzyl alcohol, 10-20 parts of graphite powder and 100-150 parts of water. The method comprises: successively adding the calcium nitrate, the zinc oxide, the butyl cellulose, the benzyl alcohol, the graphite powder and the water into a mixer in a material taking sequence, and mixing the raw materials; after the raw materials are mixed, injecting the mixture into a grinding and crushing machine to be ground; and grinding the mixture until the granularity is less than 150 meshes, thus obtaining the splashing-proof liquid for welding metal. During welding, the splashing-proof liquid for welding metal is coated on the surface of base metal. By utilizing the splashing-proof liquid for welding metal provided by the invention, 'weld spatter' can be effectively prevented from splashing, the secondary treatment is not required for a weld spatter ball on the surface of the base metal after welding, the labor intensity of workers is greatly decreased, and the welding efficiency is improved.