Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
41results about How to "Fast composite" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Method for producing metal composite, and chassis for electronic equipment
ActiveUS20130242487A1Excellent amenability to thin-walling and lightweightingHigh degree of designMagnetic/electric field screeningDigital data processing detailsEpoxyShell molding
A method is provided for producing a metal composite. The composite includes a metal material and a resin curing layer provided along the metal material, and is obtained by using heat and pressure to mold a preform. The preform includes a sheet-shaped base material containing a thermosetting resin, and a metal material arranged or layered so as to contact the sheet-shaped base material. The method for producing a metal composite includes heating the sheet-shaped base material and semi-curing the thermosetting resin while the metal material in the preform arranged inside a mold is heated to a temperature exceeding 180° C., and molding the preform into a composite using pressure, wherein the thermosetting resin is at least one type selected from the group consisting of epoxy resins, phenol resins, benzoxazine resins, and unsaturated polyester resins.
Owner:TORAY IND INC
Urinal Mat
InactiveUS20160215490A1Overcome disadvantagesRapidly break downUrinalsLavatory sanitoryPlastic materialsEngineering
A urinal mat (10) comprises a mat of plastics material (12) and a block containing bacterial material, the block being held in a fixed position relative to the mat of plastics material, a water impermeable cover (26, 28) extending over sides and an upper surface of the block containing bacterial material, the urinal mat further having a lower surface below the block containing bacterial material, the lower surface having one or more apertures (42) therein.
Owner:HYGIENE INNOVATIONS
CeO2@MoS2/g-C3N4 ternary composite photocatalyst and preparation method thereof
ActiveCN110152711AImprove light responsivenessUnique two-dimensional nanostructureMaterial nanotechnologyWater/sewage treatment by irradiationNitrogen gasControllability
The invention belongs to the field of nano-material preparation, and discloses a CeO2@MoS2 / g-C3N4 composite photocatalysis material and a preparation method thereof. The preparation method comprises the following steps: (1) adding cerium oxide hexahydrate to a mixed solution of butylamine and toluene, carrying out hydrothermal treatment on the obtained mixed solution, and calcining the obtained reaction product to obtain CeO2 nanocrystals; (2) ultrasonically dispersing sodium molybdate dihydrate and g-C3N4 nanosheets in a mixed solution of L-cysteine and dimethyl sulfoxide, and carrying outhydrothermal treatment on the obtained mixed solution to obtain MoS2 / g-C3N4 nanosheets; (3) ultrasonically dispersing the CeO2 nanocrystals and MoS2 / g-C3N4 in a methanol solution, volatilizing the methanol, and collecting the obtained product to obtain a CeO2-MoS2 / g-C3N4 composite material; and (4) placing the CeO2-MoS2 / g-C3N4 composite material in a tubular furnace, and calcining in a nitrogen atmosphere to obtain the CeO2@MoS2 / g-C3N4 ternary composite photocatalyst. The preparation method of the invention is simple and has strong controllability, and the obtained composite photocatalyst hasan excellent photocatalytic degradation performance.
Owner:NANJING UNIV +1
Insulation double-sided tape and preparation process thereof
ActiveCN103013372ASave human effortShorten compound cycleFilm/foil adhesivesEngineeringMechanical equipment
The invention discloses an insulation double-sided tape and a preparation process thereof. The insulation double-sided tape comprises a first release film, a first double-sided adhesive film, an insulation film, a second double-sided adhesive film and a second release film which are sequentially attached to each other, one end of each of the first release film, the first double-sided adhesive film, the insulation film, the second double-sided adhesive film and the second release film is aligned, the first double-sided adhesive film, the insulation film, the second double-sided adhesive film are equal in length, the other end of the first release film is 5-10mm longer than the first double-sided adhesive film, and the second release film is 20-50mm longer than the second double-sided adhesive film. The insulation double-sided tape is compounded to be an integrated structure through mechanical equipment, after being completed, the insulation double-sided tape can be attached to the inner side of an LED (light emitting diode) lamp tube merely by one worker for usage, so that the manpower is saved, the compound cycle is shortened, the production efficiency is improved, the preparation process is completed through the mechanical equipment, the compound is fast, the accuracy is high, the product reject ratio is low, and the resource is saved.
Owner:SUZHOU JINHE NEW MATERIAL
Method for producing a metal composite
ActiveUS9505177B2Excellent amenability to thin-walling and lightweightingHigh degree of designMagnetic/electric field screeningDigital data processing detailsEpoxyShell molding
A method is provided for producing a metal composite. The composite includes a metal material and a resin curing layer provided along the metal material, and is obtained by using heat and pressure to mold a preform. The preform includes a sheet-shaped base material containing a thermosetting resin, and a metal material arranged or layered so as to contact the sheet-shaped base material. The method for producing a metal composite includes heating the sheet-shaped base material and semi-curing the thermosetting resin while the metal material in the preform arranged inside a mold is heated to a temperature exceeding 180° C., and molding the preform into a composite using pressure, wherein the thermosetting resin is at least one type selected from the group consisting of epoxy resins, phenol resins, benzoxazine resins, and unsaturated polyester resins.
Owner:TORAY IND INC
Aluminium alloy compression casting pan with compound bottom and compound technique thereof
ActiveCN101352305ALarge coverage areaImprove high temperature resistanceCooking-vessel materialsThermal fatigueSurface cleaning
The invention relates to an aluminum alloy die-casting pan with a composite bottom, which comprises an aluminum alloy die-casting pan body and a stainless iron composite bottom plate, and is characterized in that the stainless iron composite bottom plate is directly overlaid with the bottom part of the pan body to integrate as a whole. The invention also relates to a complex process of the aluminum alloy die-casting pan with the composite bottom, wherein, the steps of die casting, surface cleaning, complexing agent coating, plate pasting, compounding, pressure retaining, cooling, surface follow-up processing, and the like, are adopted to form the aluminum alloy die-casting pan with the composite bottom. The aluminum alloy die-casting pan with the composite bottom in the invention has the advantages of simple structure, reliable compounding, high thermal efficiency, stable resistance performance of thermal fatigue, etc. The complex process of the invention is simple for application and is applicable to the use on an induction cooker.
Owner:ZHEJIANG CHUNZHOU ALUMINUM IND
CIGS ultra-high and ultra-fast wide-waveband light position sensitive detector
InactiveCN106847987AEnhanced signalShort response timePhotovoltaic energy generationSemiconductor devicesVoltmeterUltra fast
The invention discloses a CIGS ultra-high and ultra-fast wide-waveband light position sensitive detector, and belongs to the technical field of position detectors. The CIGS ultra-high and ultra-fast wide-waveband light position sensitive detector comprises a photoresponse film layer, a first electrode and a second electrode, wherein the photoresponse film layer grows on a glass substrate; the first electrode and the second electrode are arranged on the photoresponse film layer and connected with a voltmeter or an oscilloscope in series by virtue of a wire; the photoresponse film layer comprises a metal back electrode Mo layer, a CIGS light absorption layer, a CdS transition layer, a ZnO window layer and an ITO transparent conductive layer which are sequentially arranged on the glass substrate; and the first electrode and the second electrode are arranged on the ITO transparent conductive layer. According to the position detector, the effects of a wide-waveband fast response and an ultrahigh signal can be achieved and the sensitivity is high.
Owner:HEBEI UNIVERSITY
Ultra-dry paper diaper production equipment
ActiveCN114145911AIncrease productivityEasy to produceLamination ancillary operationsFinal product manufactureEngineeringManufacturing engineering
The invention relates to the field of paper diaper production equipment, in particular to super-dry paper diaper production equipment, and mainly solves the problem of high production difficulty of dry paper diapers with good air permeability in the prior art. Comprising a rack, and a cotton core preparation assembly, a liquid-tight bottom layer preparation assembly, a liquid-permeable surface layer preparation assembly, a foam web layer preparation assembly and a finished product output assembly which are arranged on the rack, and the foam web layer preparation assembly comprises a foam web layer generation mechanism, a foam web layer slitting and transferring mechanism and a foam web layer intermittent glue spraying mechanism; the foam web layer slitting and transferring mechanism is arranged at the output end of the foam web layer generating mechanism and the output end of the foam web layer interval glue spraying mechanism.
Owner:FUJIAN HENGAN HLDG CO LTD +2
Flexible capacitive pressure sensor
InactiveCN111307341AFast compositeIncrease productivityForce measurementCapacitive pressure sensorMechanical engineering
The invention discloses a flexible capacitive pressure sensor, which comprises an electrode layer, dielectric layers and a thickening layer, and is characterized in that the electrode layer is compounded on one side surface of each dielectric layer to form an electrode structure, and the dielectric layers of the two electrode structures are compounded to form a flexible capacitive pressure sensorbody; a plurality of cylindrical bulges are formed and processed on the other side surface of the dielectric layer through a mold; and gaps between every four adjacent cylindrical bulges are used forclamping the corresponding cylindrical bulges on the other dielectric layer, so that stable splicing can be realized, gaps are formed between every two adjacent cylindrical bulges in the longitudinaldirection and the transverse direction, and cross-shaped grooves are formed in the end parts of the cylindrical bulges. According to the invention, the basic structure of the flexible capacitive pressure sensor is formed by the electrode layer and the dielectric layers, and meanwhile, the cylindrical bulges are formed and processed on one side surface of the dielectric layers, and rapid compounding can be realized by the electrode structure, so that the production efficiency can be greatly improved.
Owner:HEBEI UNIV OF TECH
Tritiated water preparation apparatus and method
The invention relates to a tritiated water preparation apparatus and method, and belongs to the field of tritiated water preparation. The tritiated water preparation apparatus comprises a tritium storage metal tank, a first gas mass flow controller, an oxygen bottle, a second gas mass flow controller, a tritium and oxygen composite catalytic reactor, a cold trap, a tail gas collecting tank and a vacuum pump, the tritium storage metal tank communicates with the first gas mass flow controller, the oxygen bottle communicates with the second gas mass flow controller, the first gas mass flow controller and the second gas mass flow controller respectively communicate with the tritium and oxygen composite catalytic reactor, the tritium and oxygen composite catalytic reactor communicates with the cold trap, and the tail gas collecting tank and the vacuum pump respectively communicate with the cold trap. The tritiated water preparation method comprises working steps of the apparatus. The tritiated water preparation apparatus and the tritiated water preparation method realize rapid compounding of tritium and oxygen, recycling of tail gas tritium and obtaining of highly pure tritiated water, and have the characteristics of high preparation efficiency, low cost and high safety.
Owner:MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS
Reverse conducting IGBT (Insulated Gate Bipolar Translator) device and manufacturing method thereof
ActiveCN102931228APrecise impurity concentration controlHigh carrier mobilitySemiconductor/solid-state device manufacturingSemiconductor devicesInsulated-gate bipolar transistorEngineering
The invention relates to a reverse conducting IGBT (Insulated Gate Bipolar Translator) device which comprises a first conductive type drift region. A second conductive type base region is arranged in the first conductive type drift region. The upper part of the second conductive type base region is provided with a first conductive type emitter region; a gate oxide layer is arranged above the second conductive type base region and the first conductive type drift region; a polycrystalline gate is arranged on the gate oxide layer and provided with a gate electrode; and an emitting electrode is arranged on the second conductive type base region. The back of the first conductive type drift region is provided with a second conductive type collector region and a first conductive type collector doped region, and the first conductive type collector doped region is located at one side of the second conductive type collector region. A first collector metal region is deposited on the back of the first conductive type drift region; the second conductive type collector region is covered by one surface of the first collector metal region; a second collector metal region is deposited on the other surface of the first collector metal region; and the second conductive type collector region and the first conductive type collector doped region are covered by the second collector metal region. Through the reverse conducting IGBT device, a high impurity activation rate can be obtained at low temperature.
Owner:JIANGSU CAS JUNSHINE TECH +1
Vacuum blood sampling test tube compounding machine and compounding method
InactiveCN113526427AQuick stackNeatly stackedCapsThreaded caps applicationBlood Collection TubeProcess engineering
The invention relates to a vacuum blood sampling test tube compounding machine and a compounding method. The vacuum blood sampling test tube compounding machine comprises a workbench, a fixing device and a moving device. The fixing device is arranged on the upper end face of the workbench, and the moving device is arranged on the fixing device. According to the vacuum blood sampling test tube compounding machine and the compounding method, multiple blood sampling tubes and caps can be compounded at a time, the problems of low working efficiency and tedious operation caused by traditional single compounding are avoided, multiple compounded blood sampling tubes and caps can be rapidly discharged at the same time, manual operation is not needed, and labor force is reduced; and the multiple compounded blood sampling tubes and caps can be quickly and neatly stacked after being discharged, and the situation that the compounded blood sampling tubes and caps are manually stacked again, so that the workload of workers is increased is prevented.
Owner:王美云
Magnetic TiO2 (R) compound photocatalyst and preparation method thereof
ActiveCN110270332AUnique shape and structureNot easy to reuniteWater/sewage treatment by irradiationWater treatment compoundsRecovery performanceWastewater
The invention discloses a magnetic TiO2 (R) compound material and a preparation method and application thereof. According to the magnetic compound photocatalyst, rutile TiO2 (TiO2(R)) wraps the surface of gamma-Fe2O3 / FeTiO3, and a small amount of carbon (C) is dispersed in the material. The preparation method of the compound photocatalyst comprises the steps that firstly, MIL-88A is prepared by adopting a hydrothermal method, polyacrylic acid (PAA) wraps the surface of the MIL-88A, compounding with a titanium dioxide precursor is conducted, and finally, in an inert atmosphere, through high-temperature calcination, the magnetic compound photocatalyst is obtained. The magnetic compound photocatalyst can be applied to photocatalytic degradation for rhodamine B (RhB) waste water, and has the advantages of a specific morphological structure, the uniform particle size, excellent magnetic recovery performance, stable photocatalytic performance and high efficiency of degrading RhB.
Owner:FUZHOU UNIV
Indoor parking lot high-precision map construction method
PendingCN112632310AMeeting urgent needsSave time for car location searchStill image data browsing/visualisationVectoral format still image dataSimulationParking space
The invention discloses an indoor parking lot high-precision map construction method, and the method comprises the steps: determining the components of an indoor parking lot and the spatial positions of the components based on a garage parking space guide map through the analysis of the total elements of the indoor parking lot, the analysis of the total elements of the indoor parking lot and the classification of spatial features, and adding a visual map layer, a dynamic graph layer, an extended graph layer and an interactive graph layer. It can be seen that the indoor parking lot high-precision map construction method disclosed by the invention can completely express the spatial distribution of all elements of the indoor parking lot, contains complete indoor parking lot floors, parking lot areas and parking space information, and has interactive and visual capabilities; the urgent demand for the high-precision map of the indoor parking lot in an intelligent parking lot system is met, map-based vehicle searching applications for indoor parking lot visitors are oriented, and a large amount of vehicle searching time can be saved for the indoor parking lot visitors.
Owner:苏州物图科技有限公司
High-strength flame-retardant heat-insulation composite door and window
The invention discloses a high-strength flame-retardant heat-insulation composite door and window, and relates to the field of composite doors and windows. The high-strength flame-retardant heat-insulation composite door and window is prepared by uniformly mixing a wood-ceramic composite material with aerogel fibrofelt and then carrying out hot press molding, wherein the aerogel fibrofelt accountsfor 1.5%-3.6% of the mass of the wood-ceramic composite material, and the wood-ceramic composite material is composed of a wood-plastic composite material, low-melting-point glass powder, a dispersing agent, a binder and a defoaming agent. By adding the low-melting-point glass powder, the mechanical strength of the composite door and window is greatly improved, so that the composite door and window has excellent flame retardant property; and by introducing the aerogel fibrofelt, the composite door and window has the advantages of fire resistance, flame retardance, sound insulation and shock absorption, and can meet the high requirements of people on modern buildings.
Owner:WUXI HENGSHANG DECORATION ENG CO LTD
Pearl cotton board compound machine
The invention discloses a pearl cotton board compound machine. The pearl cotton board compound machine comprises a rack, the rack is provided with a fixed frame, adjusting frames are arranged on the two sides of the fixed frame, and the fixed frame is connected with a heating compound mechanism; the heating compound mechanism comprises two pressing rollers and a heating device, the heating deviceis composed of an air blower, heating pieces and pipelines, and the heating pieces comprise heat collecting tubes and connecting pipes; the heat collecting tubes are arranged on the rack and located under the two pressing rollers, and the connecting pipes are distributed on the lower end faces of the heat collecting tubes at equal intervals; inner cavities of the connecting pipes communicate withinner cavities of the heat collecting tubes, and a heat conducting column is placed in each connecting tube; and an electric heating wire is arranged on each heat conducting column in a penetrating mode, and the two ends of each electric heating wire stretches out of the corresponding connecting pipe and then are further connected with a power supply with the exterior voltage being 380 V. By adopting the technical scheme, the pearl cotton board compound machine is simple in structure, and can quickly compound two pearl cotton boards, the heating efficiency is greatly improved, and the energy saving effect is achieved.
Owner:苏伟杭
Molybdenum disulfide nanosheet/porous graphitized biochar composite material and its preparation method and application
ActiveCN109603810BLarge specific surface areaImproved pore distributionWater/sewage treatment by irradiationWater treatment compoundsGraphitePhoto catalysis
The invention discloses a molybdenum disulfide nanosheet / porous graphitized biochar composite material and its preparation method and application. The composite material uses porous graphitized biochar as a carrier and has molybdenum disulfide nanosheets embedded on its surface. The preparation method includes: preparing porous graphitized biochar powder; ultrasonically dispersing the porous graphitized biochar powder in water, adding sodium molybdate dihydrate and thioacetamide for hydrothermal reaction, centrifuging, washing and drying to obtain the present invention. composite materials. The composite material of the present invention has the advantages of large specific surface area, good conductivity, low recombination rate of photogenerated electron-hole pairs, high photocatalytic activity, and high universality. Its preparation method has the advantages of simple process, easy operation, low cost, and is environmentally friendly It is friendly, does not produce toxic and harmful by-products, is suitable for large-scale preparation, and meets the needs of actual production. The composite material of the invention can quickly and efficiently treat antibiotics in the environment, and has good application value and application prospects.
Owner:HUNAN UNIV
Method for constructing LiF protection layer on three-dimensional lithium-carbon composite material and application of LiF protection layer
PendingCN113644235AEnergy savingSimple and efficient operationCell electrodesLi-accumulatorsMetallic lithiumCarbon composites
The invention provides a method for constructing a LiF protection layer on a three-dimensional lithium-carbon composite material. The method comprises the following steps: mixing graphene, a fluorine-containing organic binder solution and metal lithium powder to obtain metal lithium / graphene composite material slurry; coating a current collector with the metal lithium / graphene composite material slurry to obtain an electrode; and carrying out thermal lithiation compounding on the electrode to obtain a LiF protection layer in a three-dimensional size. Different from other methods for introducing a fluorine-containing protection layer on the surface of a blocky lithium foil lithium sheet through additional reaction steps in the prior art, the method provided by the invention is used for synthesizing the lithium metal powder / graphene three-dimensional composite negative electrode material with LiF protection through a one-step method of homogenate coating, heating and compounding without complicated devices and equipment, is simple and time-saving and can be used for large-area production. The invention also provides an application of constructing the LiF protection layer on the three-dimensional lithium-carbon composite material.
Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI
IGBT (insulated gate bipolar transistor) device and method for manufacturing same
InactiveCN106783609AReduce tail currentFacilitate conductionTransistorSemiconductor/solid-state device manufacturingChemical compoundMetal electrodes
The invention discloses an IGBT (insulated gate bipolar transistor) device and a method for manufacturing the same. The method includes steps of 1, completely carrying out front surface processes on an IGBT device body and carrying out thinning operation on the back surface of the IGBT device body; 2, growing an epitaxial chemical compound layer on a back-surface bulk area of the IGBT device body; 3, growing silicon layers on the epitaxial chemical compound layer; 4, depositing a back-surface metal layer on the corresponding silicon layer and carrying out annealing; 5, sequentially depositing a nickel metal electrode layer, a titanium metal electrode layer and a silver metal electrode layer on the back-surface metal layer. The IGBT device and the method have the advantages that the epitaxial chemical compound layer grows on the back-surface bulk area of the IGBT device body to form heterogenous junctions, accordingly, withstand voltages of IGBT chips can be increased, and the thicknesses of the chips can be reduced; excess current carriers can be quickly combined with one another in turn-off procedures, and accordingly the turn-on and turn-off performance of the IGBT device can be improved.
Owner:ZHUZHOU CSR TIMES ELECTRIC CO LTD
Method for preparing lithium-sulfur battery electrode directly from hydrogen-sulfide-containing recyclate
InactiveCN107845773AAchieve emission reductionFast compositeCell electrodesLi-accumulatorsCarbon compositesElectrolysis
The invention discloses a method for preparing a lithium-sulfur battery electrode directly from a hydrogen-sulfide-containing recyclate. According to the invention, the hydrogen-sulfide-containing recyclate is used as a raw material and subjected to electrolysis so as to directly obtain a sulfur-carbon composite material which is used as the positive electrode of a lithium-sulfur battery. Test results prove that the sulfur-carbon composite material used as the positive electrode of the lithium-sulfur battery has good cycle stability.
Owner:TIANJIN UNIV
a magnetic tio 2 (r) Composite photocatalyst and preparation method thereof
ActiveCN110270332BUnique shape and structureNot easy to reuniteWater/sewage treatment by irradiationWater treatment compoundsPhotocatalytic degradationRutile
The invention discloses a magnetic TiO 2 (R) Composite materials and their preparation methods and applications. The magnetic composite photocatalyst consists of rutile phase TiO 2 (TiO 2 (R)) cladding gamma ‑Fe 2 o 3 / FeTiO 3 Surface, and a small amount of carbon (C) dispersed in the material. The preparation method includes firstly preparing MIL-88A by hydrothermal method, then coating polyacrylic acid (PAA) on its surface and compounding it with a titanium dioxide precursor, and finally calcining at high temperature under an inert atmosphere to obtain a magnetic composite photocatalyst. The magnetic composite photocatalyst of the present invention can be applied to the photocatalytic degradation of rhodamine B (RhB) wastewater, and has the advantages of unique morphology, uniform particle size, excellent magnetic recovery performance, stable photocatalytic performance and high degradation efficiency for RhB.
Owner:FUZHOU UNIV
Structure for compositing wafers in inner caps
The invention provides a structure for compositing wafers in inner caps. By means of the structure, sealing structures can be rapidly composited in the inner caps, and the production efficiency is improved. The structure for compositing the wafers in the inner caps comprises a punching head on the upper portion and a lower punching cutting die on the lower portion, a raw material structure is laid at the upper end of the lower punching cutting die, the lower punching cutting die is internally provided with multiple lower cutting edges, the position over each lower cutting edge is provided with a corresponding upper cutting edge, the top of each upper cutting edge is fixedly installed at the lower end of the punching head, a heating coil is arranged on the outer ring surface of the lower portion of each upper cutting edge, a cover laying table is arranged below the lower punching cutting die, covers are laid on the cover laying table, the inner caps of the covers face upwards, one cover is arranged on the portion under each lower cutting edge, and each upper cutting edge can penetrate through a cavity of the corresponding lower cutting edge in the vertical direction.
Owner:SUZHOU HYCAN HLDG CO LTD
a ceo 2 @mos 2 /g-c 3 n 4 Ternary composite photocatalyst and preparation method thereof
ActiveCN110152711BImprove light responsivenessUnique two-dimensional nanostructureMaterial nanotechnologyWater/sewage treatment by irradiationHydration reactionPtru catalyst
Owner:NANJING UNIV +1
A kind of molding process of ice-cold mask with explosive beads
ActiveCN112208127BRealize online fast compositeApply stabilityDomestic articlesProtective garmentNonwoven fabricMechanical engineering
The invention relates to the field of disposable sanitary products, in particular to a molding process of an ice-cooled explosive bead mask, which solves the technical problem of low production efficiency of the existing ice-cooled explosive bead mask. Including the following steps: the first step, the nose bridge strip is cut off after unwinding, and after cutting, it is input and adhered to a strip of non-woven fabric at intervals; The non-woven fabrics are respectively unrolled, and explosive beads are adhered to the inner non-woven fabric at intervals, and the strip-shaped non-woven fabric is clamped between the melt-blown non-woven fabric and the inner non-woven fabric to form the mask base material; The third step is to fold the middle of the mask base material and then flatten it; the fourth step is to hot-press the mask base material to form a peripheral indentation on the peripheral side of the mask, a restricted indentation surrounding the bridge of the nose, and an indentation surrounding the explosive beads. Positioning the indentation; the fifth step, the earband material is unrolled, cut, adsorbed and transported, and finally compounded on the mask substrate; the sixth step, slitting and output.
Owner:泉州市嘉佰利卫生材料有限公司
A kind of graphene-coated porous granular material and preparation method thereof
ActiveCN105226257BComposite uniformImprove conductivityCell electrodesSecondary cellsSolid state electrolyteEtching
Owner:SHANDONG UNIV
Tritium water preparation device and method
The invention relates to a tritiated water preparation apparatus and method, and belongs to the field of tritiated water preparation. The tritiated water preparation apparatus comprises a tritium storage metal tank, a first gas mass flow controller, an oxygen bottle, a second gas mass flow controller, a tritium and oxygen composite catalytic reactor, a cold trap, a tail gas collecting tank and a vacuum pump, the tritium storage metal tank communicates with the first gas mass flow controller, the oxygen bottle communicates with the second gas mass flow controller, the first gas mass flow controller and the second gas mass flow controller respectively communicate with the tritium and oxygen composite catalytic reactor, the tritium and oxygen composite catalytic reactor communicates with the cold trap, and the tail gas collecting tank and the vacuum pump respectively communicate with the cold trap. The tritiated water preparation method comprises working steps of the apparatus. The tritiated water preparation apparatus and the tritiated water preparation method realize rapid compounding of tritium and oxygen, recycling of tail gas tritium and obtaining of highly pure tritiated water, and have the characteristics of high preparation efficiency, low cost and high safety.
Owner:MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS
Insulation board and glass fiber net compositing device
The invention discloses a thermal insulation board and glass fiber mesh composite device, which comprises a base, a frame is arranged on the base, a transmission roller is arranged on one side of the frame, and a transmission belt is arranged between the transmission rollers; There is a rubber conveying machine, the lower part of the rubber conveying machine is provided with a rubber conveying pipe, the upper end of the rubber conveying pipe is provided with a rubber conveying pump, and the lower end of the rubber conveying pipe is provided with a rubber conveying plate, and the inside of the rubber conveying plate is a cavity structure , The lower part of the rubber feeding plate is provided with a number of liquid outlets; the rubber feeding board is arranged above the transmission belt; the top of the frame is provided with an unwinding roller, and the unwinding roller is installed on the top of the frame through the unwinding installation shaft. The invention can conveniently and stably transport the heat preservation board through the transmission belt; it is convenient to apply glue to the heat preservation board, and the glass fiber net and the heat preservation board can be bonded through the glue layer, so that the heat preservation board and the glass fiber net can be quickly compounded.
Owner:响水县同舟建材有限公司
Application of an IR-doped titanium-based tin dioxide electrode with photoelectrocatalytic properties in the degradation of organic wastewater
ActiveCN107162115BReduce outputFast compositePiezoelectric/electrostrictive/magnetostrictive devicesWater/sewage treatment by oxidationIridiumTin dioxide
The invention discloses an Ir-doped titanium-based tin dioxide electrode with a photoelectrocatalytic property. The doping amount of Ir is 5-25mol%. The Ir-doped titanium-based tin dioxide electrode is prepared by the following steps: mixing and dissolving chloro-iridic aicd and tin tetrachloride in a metal ion molar ratio of 1:3-1:19 to prepare a coating liquid; and performing coating for many times, curing, thermal oxidization, cooling and annealing to prepare the Ir-doped titanium-based in dioxide electrode. The obtained Ir-doped titanium-based tin dioxide electrode shows a relatively good treatment effect on organic waste water and can be used for treating non-biodegradable organic wastewater.
Owner:FUZHOU UNIVERSITY
cigs ultrahigh and ultrafast broadband optical position sensitive detector
InactiveCN106847987BEnhanced signalShort response timePhotovoltaic energy generationSemiconductor devicesUltra fastVoltmeter
The invention discloses a CIGS ultra-high and ultra-fast wide-waveband light position sensitive detector, and belongs to the technical field of position detectors. The CIGS ultra-high and ultra-fast wide-waveband light position sensitive detector comprises a photoresponse film layer, a first electrode and a second electrode, wherein the photoresponse film layer grows on a glass substrate; the first electrode and the second electrode are arranged on the photoresponse film layer and connected with a voltmeter or an oscilloscope in series by virtue of a wire; the photoresponse film layer comprises a metal back electrode Mo layer, a CIGS light absorption layer, a CdS transition layer, a ZnO window layer and an ITO transparent conductive layer which are sequentially arranged on the glass substrate; and the first electrode and the second electrode are arranged on the ITO transparent conductive layer. According to the position detector, the effects of a wide-waveband fast response and an ultrahigh signal can be achieved and the sensitivity is high.
Owner:HEBEI UNIVERSITY
Reverse conducting IGBT (Insulated Gate Bipolar Translator) device and manufacturing method thereof
ActiveCN102931228BLower contact barrierHigh contact barrierSemiconductor/solid-state device manufacturingSemiconductor devicesEngineeringBiological activation
The invention relates to a reverse conducting IGBT (Insulated Gate Bipolar Translator) device which comprises a first conductive type drift region. A second conductive type base region is arranged in the first conductive type drift region. The upper part of the second conductive type base region is provided with a first conductive type emitter region; a gate oxide layer is arranged above the second conductive type base region and the first conductive type drift region; a polycrystalline gate is arranged on the gate oxide layer and provided with a gate electrode; and an emitting electrode is arranged on the second conductive type base region. The back of the first conductive type drift region is provided with a second conductive type collector region and a first conductive type collector doped region, and the first conductive type collector doped region is located at one side of the second conductive type collector region. A first collector metal region is deposited on the back of the first conductive type drift region; the second conductive type collector region is covered by one surface of the first collector metal region; a second collector metal region is deposited on the other surface of the first collector metal region; and the second conductive type collector region and the first conductive type collector doped region are covered by the second collector metal region. Through the reverse conducting IGBT device, a high impurity activation rate can be obtained at low temperature.
Owner:JIANGSU R & D CENTER FOR INTERNET OF THINGS +2
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com