Product
Eureka
For R&D, Eureka makes reading and utilizing patents & technical documents easy.
Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
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.
143results about How to "Simplify the modification process" 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
Electromagnetic forming device and method for micro fuel cell metal bipolar plate microchannel
The invention discloses an electromagnetic forming device and an electromagnetic forming method for a micro fuel cell metal bipolar plate microchannel, and relates to a micro fuel cell metal bipolar plate microchannel forming device and a micro fuel cell metal bipolar plate microchannel forming method so as to solve the problem of matching difficulty between micro male and female dies in the process of forming a microstructure on a metal thin plate based on stamping and other conventional plastic deformation means. The device comprises an upper template, a coil, a driving sheet, a die, a lower template and a fastening bolt; a groove is formed on the surface of a supporting frame so as to accommodate the coil; a circular through hole is formed in the center of the bottom of the groove so as to accommodate the die; the driving sheet is arranged above the die; and an axial lead of the coil is in upper and lower directions. The method comprises the following steps of: discharging to the coil to excite a strong pulsed magnetic field; generating induced eddy on the surface of the driving sheet so as to generate a magnetic field opposite to the magnetic field of the coil in the transient strong pulsed magnetic field; and driving a plate blank to make die attaching motion by using the driving sheet under repellent applied force between the magnetic fields. The invention is used for micro-forming.
Owner:HARBIN INST OF TECH
Indexing and retrieval system based on HBase-ORM (Object Relational Mapping)
ActiveCN106202207ASimplify the modification processThe removal process is simpleOther databases indexingSpecial data processing applicationsSimilarity queryFuzzy query
The invention provides an indexing and retrieval system based on HBase-ORM (Object Relational Mapping). Insertion, reading and modification of data are finished by automatically establishing a mapping relation between an underlying database table and an upper database object; a database layer is separated from a data access layer, so that upper developers can pay more attention to upper service logical processing, and the development efficiency is improved; meanwhile, the error rate is reduced; an index of each line of data in HBase is established according to different types by using Elastic search, and fuzzy query of texts, interval query of values, range query of longitude and latitude and similarity query of images are realized, so that real-time query demands of Web users on different data types are met.
Owner:THE 28TH RES INST OF CHINA ELECTRONICS TECH GROUP CORP
High-strength, thermo-oxidative-aging-resistant and insulating silicone rubber and preparation method thereof
The invention provides high-strength, thermo-oxidative-aging-resistant and insulating silicone rubber and a preparation method thereof. The preparation method includes the following steps of aluminum hydroxide modification, wherein aluminum hydroxide of different grain diameters is mixed according to a certain proportion, and then surfactant is added for modification; calcium carbonate modification; fumed silica modification; mixing; discharging, remilling and straining to complete preparation of the high-strength, thermo-oxidative-aging-resistant and insulating silicone rubber. Aluminum hydroxide of different grain diameters is mixed, a better filling effect is achieved on gaps between molecular chains of silicone rubber raw rubber, cost is lower, the compatibility is further improved through modification, clustering is reduced, and the electrical insulation property and the flame-retardant property of the silicone rubber are guaranteed; nano calcium carbonate and fumed silica are modified, the silicone rubber has a better dispersion effect, the filling effect is improved accordingly, the mechanical performance and thermo-oxidative-aging-resistant performance of the silicone rubber are remarkably improved, the modification process is simple, and cost is low.
Owner:YICHANG XINGZHIXIN PLASTIC ELECTRONICS TECH CO LTD
Cache system and methods for modifying cache configuration and operating and querying cache data
InactiveCN102043653ASimplify the modification processAchieve decouplingProgram loading/initiatingParallel computingSystem maintenance
The invention provides a cache system and methods for modifying cache configuration and operating and querying cache data, wherein the method for modifying cache configuration comprises the following steps of: querying configuration files to be modified in the configuration files of pre-created cache configuration, and modifying and storing the queried configuration files, wherein the configuration files of the cache configuration are configured in a way of xml or java annotating. By adopting a configuration way for the cache configuration, the decoupling of the cache configuration and codes is realized, code modification is not needed any more in subsequent system maintenance and cache configuration modification, and only the configuration files need to be modified in the processes of code compilation and redeployment so that the modifying process of the cache configuration is greatly simplified and the modifying efficiency is increased. The method provided by the embodiment of the invention can be used for managing the cache configuration in centralization, reducing the bit error rate in development, and greatly reducing the working capacity of code maintenance and testing, thereby being suitable for use in large-scale enterprise level J2EE projects.
Owner:AGRICULTURAL BANK OF CHINA
Castor oil modified Pickering emulsion with stable cellulose and preparation method of castor oil modified Pickering emulsion
The invention relates to castor oil modified Pickering emulsion with stable cellulose and a preparation method of the castor oil modified Pickering emulsion. The preparation method of the castor oil modified Pickering emulsion comprises the following steps: carrying out esterification reaction on castor oil and a mercaptan carboxylic acids compound to prepare thiolated castor oil; adding dopamine hydrochloride in nano-cellulose aqueous dispersion under the condition of alkalescence to modify the nano-crystalline cellulose aqueous dispersion so as to obtain polydopamine modified nano-cellulose acetone dispersion; then adding the thiolated castor oil in the dispersion to obtain black brown castor oil modified nano-cellulose powder; dispersing the castor oil modified nano-cellulose powder in deionized water to form uniform castor oil modified cellulose aqueous dispersion; and then uniformly mixing the uniform castor oil modified cellulose aqueous dispersion with an oil phase to obtain the milky castor oil modified Pickering emulsion with stable cellulose. The prepared Pickering emulsion is stable in performance and long in storage life, and is expected to be used in the fields of cosmetics, medicines, petroleum, waste water treatment and the like.
Owner:INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY
Starch modified PBAT/PLA biodegradable plastic film and preparation method thereof
PendingCN113861635AThe modification process is simpleReduce manufacturing costMaleic anhydrideBiodegradable plastic
The invention belongs to the technical field of high polymer materials, and particularly relates to a starch modified PBAT / PLA biodegradable plastic film. The preparation method comprises the following steps: preparing thermoplastic starch, and modifying the thermoplastic starch with maleic anhydride and dicumyl peroxide to prepare modified starch; carrying out melt blending granulation on poly (butylene terephthalate-adipate), polylactic acid, the modified starch and an auxiliary agent, and finally carrying out film blowing to obtain the starch modified biodegradable plastic film. Compared with the original starch, the modified starch prepared by the invention has the advantages that the processability is improved, the modified starch has thermoplasticity, and meanwhile, the degradation property is not influenced. The method is simple in modification process and low in production cost, molecular chains of the starch / PBAT / PLA high polymer material are kept to be mutually crossed, and the mechanical strength and toughness of the composite material are improved, so that the application scene of the composite material is expanded. Moreover, the starch is low in cost, raw materials are easy to obtain, and the starch can serve as a filler, so that the production cost of the composite material can be greatly reduced.
Owner:SHANGHAI FUMING NEW MATERIAL TECH CO LTD
Solid glue stick and method for producing the same
InactiveCN101220252AImprove mechanical propertiesImprove performancePolyureas/polyurethane adhesivesN-vinyl-pyrrolidone polymer adhesivesSodium stearatePolyurethane adhesive
The invention discloses a solid glue stick, and is prepared with watercraft polyurethane latex as a major glue component, water as solvent, sodium stearate as gel, and polyvinyl alcohol and polyethylene pyrrole azululanone as accessory ingredients, and moderate glycerol added as humectant, wherein a self-emulsion method is adopted for the preparation of the watercraft polyurethane latex. The invention has the advantages that coated surface of the watercraft polyurethane adhesive adopted in preparing the solid glue stick is not easy to be damaged; the mechanical property is excellent; the modification is easy; the compatibility with paint is good; the prepared solid glue stick has obvious advantages in properties of assigned model, hardness, coating, and splicing, etc.; the exterior is pure white; the feeling is subtle; the splicing property is good; the drying speed is high; time for paper tearing is less than one minute; the hydrating period is as long as one year; the reserve property is fine.
Owner:ZHONGBEI UNIV +1
Task scheduling method and apparatus, device and storage medium
InactiveCN107608774AImprove execution efficiencySimplify the modification processProgram initiation/switchingResourcesOperating systemSetting time
Owner:新智云数据服务有限公司
Dynamic business building, managing and processing methods and dynamic business system
InactiveCN103902270AImplement modificationOvercome rigiditySpecific program execution arrangementsSystem integrationDocument handling
The invention discloses dynamic business building, managing and processing methods and a dynamic business system. The dynamic business building method includes the steps of S11, building a main function and a plurality of business scripts; S12, adding the calling function of each business script into the main function; S13, by the main function, allowing each calling function to be associated with one business line. The invention further provides a dynamic business managing method for managing the dynamic businesses built by the building method, a dynamic business processing method for using the dynamic businesses built by the building method, and a dynamic business system using the dynamic business building, managing and processing methods. The methods and the system have the advantages that files are configured flexibly through scripts, distributed calculation and file processing are integrally performed through a mature application system, so that modification of business contents in the application system can be achieved efficiently and safely.
Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD
Method and apparatus for recognizing time information from natural voice information
ActiveCN106409295AAvoid verbositySimplify the modification processSemantic analysisSpeech recognitionTemporal informationSpeech sound
The invention discloses a method for recognizing time information from natural voice information. The method comprises steps of: acquiring natural voice information and recognizing the natural voice information to obtain text information; identifying at least one time characteristic matching with the text information and searching, according to the matched time characteristic, at least one configuration file to obtain a corresponding time character; assigning the time character to a field corresponding to the configuration file in which the time feature is located in intermediate data; and obtaining time data based on the content of each field in the intermediate data. The invention also discloses an apparatus for recognizing time information from natural voice information. The method and apparatus store the time characteristic in the configuration file, make program codes more readable and avoids long codes. When the time characteristic data is required to be modified or added, only the configuration file is required to be modified and there is no need changing and re-encoding the program codes, thereby simplifying the modification process of a recognition program and providing convenience for the maintenance of the program codes.
Owner:腾讯云计算(长沙)有限责任公司
Intelligent domestic network system bus interface unit
InactiveCN1380613AImprove reliabilityReduce wiring costsElectric digital data processingSignal processing circuitsTransformer
The invented bus type interface unit used in an intelligent home network system belongs to the area of the intelligent home system in bus network type. The sand unit incldues the module for receivingand transmitting data, the communication controller connected to the said module as well as the software module stored on the unit and being composed of the system programs and application programs. The module for receiving and transmitting data consists of the transformer, DC / DC converter connected to the said transformer, the voltage control circuit and the signal processing circuit. The signalprocessing circuit is connected to the communication controller through three communications wires, transmission, receive and control. The voltage control module is connected to the communication controller through two controlling wires: save and reset.
Owner:TSINGHUA UNIV +1
Method of modifying porous vegetation concrete pore alkalinity
InactiveCN101033150ADoes not affect structural stabilityDoes not affect strengthCeramicwareVegetationAlkalinity
This invention relates to a reform method for alkalinity of holes for porous vegetation concrete, which confects spraying solution, carries out filming by spraying and film solidification to form a densed macromolecular film layer on the surfaces of the holes, so that the filled soil in the holes is not basified and keeps neutral for a long time, which is suitable for the growing of vegetable roots and does not influence the strength of porous concrete.
Owner:CHONGQING UNIV
Automatic generation method of debugging interface of imbedded controller
ActiveCN105242597AAccurate translationAccurate understandingProgramme controlComputer controlProgramming languageSource code file
The invention brings forward an automatic generation method of a debugging interface of an imbedded controller. (1), by use of a general hardware interface, (2), a communication data format agreement is established and a file is stored, (3), a debugging interface template and an interface element are created, (4), a data format file is automatically parsed and a source code file is automatically generated, and (5), through combination with the debugging template and the source code file, the debugging interface needed for an embedded controller to be debugged is automatically generated. The method can greatly reduce the manual coding amount, effectively simplifies generation and modification of the debugging interface, is convenient, is easy to use, fast in speed and high in coding equality, can also be handled by nonprofessionals, can effectively shorten the generation and debugging time of the debugging interface, and provides a quite effective technical guarantee for improving the debugging efficiency, especially the parallel debugging efficiency.
Owner:INST OF OPTICS & ELECTRONICS - CHINESE ACAD OF SCI
Method for modifying membrane material in membrane bioreactor
InactiveCN102580551AImprove hydrophilicityImprove anti-pollution performanceSemi-permeable membranesBiological water/sewage treatmentSodium phosphatesPyrrolidinones
The invention discloses a method for modifying a membrane material in a membrane bioreactor in the field of sewage treatment, which comprises the following steps: preparing membrane liquid by using polyvinylidene fluoride as the membrane material, using polyvinylpyrrolidone as a porogen, using N-Methyl-2-pyrrolidinone as an organic solvent, using sodium hexametaphosphate as a dispersing agent and using deionized water with the temperature of 25 DEG C as coagulating bath, heating the membrane liquid to the temperature of 50 DEG C and carrying out deaeration for 30 minutes under the vacuum condition of minus 50kPa after stirring so as to form uniform cast membrane liquid; uniformly adding nano TiO2 particles into the cast membrane liquid to prepare an organic-inorganic hybrid membrane by a blending method through adopting an L-S phase conversion method, wherein the added nano TiO2 particles account for 3 to 5 percent by weight of the polyvinylidene fluoride; and preparing the organic-inorganic hybrid membrane into a flat membrane or a hollow fiber membrane. The modified membrane shows obvious hydrophilcity, has excellent membrane flux and membrane separation performance and can effectively improve the problem of membrane pollution in the membrane bioreactor.
Owner:CHANGZHOU UNIV
Flame-retardant ABS composite material and preparation method thereof
The invention discloses a flame-retardant ABS composite material. The flame-retardant ABS composite material is prepared from, by weight, 60-80 parts of ABS resin, 8-15 parts of modified lignin, 5-15 parts of organic silicon flame retardant, 5-12 parts of corn straw power, 5-12 parts of chestnut shell powder, 2-5 parts of ginkgo leaves, 5-10 parts of ABS-g-MAH and 0.5-1 part of antioxidant. A preparation method of the flame-retardant ABS composite material includes the following steps that the ginkgo leaves are cleaned thoroughly, air-dried and smashed into powder of 10-20 mesh; 2, the smashed ginkgo leaves are mixed with the corn straw power and the chestnut shell powder, and the mixture is put for 1-2 days; 3, mixing is performed; 4, melt extrusion, cooling and granulation are performed to obtain the flame-retardant ABS composite material. Waste resources are recycled, and the prepared product is good in flame-retardant effect and good in mechanical performance.
Owner:XIHUA UNIV
Method for preparing modified adsorbent and method for insulating oil waste oil regeneration treatment thereof
ActiveCN106040203AEfficient removalEasy to removeOther chemical processesLubricant compositionSorbentFiltration
The invention discloses a method for preparing a modified adsorbent and a method for insulating oil waste oil regeneration treatment thereof and belongs to the technical field of waste oil regeneration treatment. According to the method, the problems that an adsorbent is small in adsorption capacity and low in efficiency are solved. The method for preparing the modified adsorbent comprises the steps of subjecting the adsorbent to acid treatment, alkali treatment and organic solvent treatment sequentially. The method for insulating oil waste oil regeneration treatment comprises the steps of performing vacuum filtration on insulating oil waste oil and then adding the modified adsorbent prepared through the method according to claim 1, performing magnetic stirring at a speed of 100-400 r / min at 35-80 DEG C for1-6 h, and then using filter paper with a pore diameter of 1-3 [mu]m to perform vacuum filtration. The method for insulating oil waste oil regeneration treatment is mainly used for removing impurities in insulating oil, such as suspended matter and metal ions, and improves color and an oil product. The method for insulating oil waste oil regeneration treatment is applied to waste oil treatment industries of electric power insulating oil and chemistry industry oil, the adsorption capacity is high, the treatment efficiency is high, an operation process is simple, and the method is free of pollution.
Owner:山东膜泰环保科技股份有限公司
Design software system for ceramic tile molds and design method of design software system
ActiveCN106295032AImprove design efficiencyAchieve linear continuous changeGeometric CADSpecial data processing applicationsPersonalizationThree Dimensional Size
The invention discloses a design software system for ceramic tile molds and a design method of the design software system. The design method comprises the following steps: (1) classifying the similarity and characters of the tile molds according to the production standards of the tiles and the design technical specifications of the molds, and finding out logical laws; (2) establishing a three-dimensional standard mold model set and a mathematic model f(x) function relationship set corresponding to the three-dimensional standard mold model set by virtue of a CATIA design system, wherein other parts automatically generate corresponding and matched three-dimensional size structures and features according to a topological relation when coordinate parameters of a certain part structure are changed; and (3) establishing two-dimensional engineering drawings of all parts, wherein relevant sizes of the parts on the two-dimensional engineering drawings are automatically changed along the change of the parameters of three-dimensional mold parts. According to the design software system, the parts of the molds can be further individually designed and can be locally designed or corrected; and the design efficiency and precision are substantially improved, and the intelligence of the design technique of the ceramic tile molds is realized.
Owner:佛山市石湾陶瓷工业研究所有限公司
Generalized spring vibrator deformation emulating method with rigid core
InactiveCN101425188ASimplify the acquisition processSimplify the modification process3D modellingRigid coreDisplay device
The invention discloses a simulation method for the deformation of a broad-sense spring oscillator with a rigid body core, which aims at solving the problem that initial shapes can not be kept and integral deformation can not be showed in the deformation simulation of a surface grid model. The invention has the technical scheme that a broad-sense spring oscillator model with a rigid body core is firstly constructed, and the broad-sense spring oscillator model comprises particles and massless springs; the simulation deformation is then performed on the broad-sense spring oscillator model with a rigid body core in the visual display circulation of real-time deformation simulation, which comprises the four steps of the renewal of the rigid body core, the acquisition of internal force born by each particle in the model, the acquisition of combined force born by each particle in the model by combining with external force born by the model, and the drawing of the current shape of the model in a display by the motion state of particles in the model acquired by motion equations and by the particle position of each particle in the model in the current moment. The invention solves the problem that initial shapes can not be kept and integral deformation can not be showed in the deformation simulation of a surface grid model by adopting the prior method.
Owner:NAT UNIV OF DEFENSE TECH
Polyimide composite film and preparing method thereof
ActiveCN106146866AImprove thermal stabilityHigh thermal decomposition temperatureComposite filmYoung's modulus
The invention relates to a preparing method of a polyimide composite film. The method comprises the steps that modified layered silicate is added into a polyimide prepolymer, a polyimide polymer solution is obtained through polymerization and then is smeared on a substrate, heating and curing are carried out, and the polyimide composite film is obtained, wherein amino functional groups are carried on the surface of modified layered silicate. The thermal stability of the polyimide composite film provided with the preparing method is greatly improved, the thermal decomposition temperature can be increased by 25 DEG C, the mechanical property of the polyimide composite film is greatly improved, the tensile strength can reach 113.7 MPa, and the Young modulus can be enlarged to 2536 MPa. The polyimide composite film provided with the preparing method is simple in modification process and low in modification raw material cost.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI
Information changing method and information changing device
PendingCN106570684ASimplify the modification processAccelerate the time limit for underwritingFinanceOffice automationInternet privacyContact method
The invention is applicable to the technical field of communication, and provides an information changing method and an information changing device. The method comprises steps: when changing operation on specified information by a first authorized user is received, a to-be-changed field and a target field are acquired; according to the to-be-changed field and the target field, a first indication short message is generated; a second authorized user inputting the specified information and the contact information thereof are acquired; the first indication short message is sent to the second authorized user through the contact information to prompt the second authorized user to confirm the target field. The changing process on the specified information by the second authorized user is simplified, changing of the specified information can be completed without logging in to the system, the changing efficiency can be effectively improved, the underwriting aging of service is quickened, and the manpower cost is reduced.
Owner:PING AN TECH (SHENZHEN) CO LTD
Statement enquiring system and method capable of controlling display interface
InactiveCN101452381ASimplify the modification processSmall memorySpecific program execution arrangementsSpecial data processing applicationsStandardizationDatabase
The invention provides a system and a method capable of controlling a display interface to inquire reports. The system comprises a plurality of query computers connected with a service computer through a communication network, wherein the service computer comprises a memory storing a report database and a graphic interface control program, a processing module and a data standardizing module; each query computer comprises a query interface, a download operation module, an integrating module and a display interface. The method comprises the following steps: inputting a query condition from the query interface; analyzing the query condition by the processing module to obtain header information; calling the graphic interface control program including the header information by the processing module and downloading the graphic interface control program by the download operation module to operate and obtain a figure line file; calling the report database by the processing module and outputting a first data corresponding to the header to the data standardizing module; converting the first data into a second data by the data standardizing module; and integrating the figure line file and the second data into an interface file by the integrating module and outputting the interface file to the display interface for operation and display.
Owner:HUANDA COMPUTER (SHANGHAI) CO LTD
Method for fast modifying surface of palladium catalyst
InactiveCN107413359AHigh catalytic efficiencyChange the state of the electronic structureCatalyst activation/preparationPalladium on carbonElectronic structure
The invention relates to a method for fast modifying the surface of a palladium catalyst. The method comprises the following steps of (1) weighing the palladium catalyst and a dispersing agent; then, dispersing the palladium catalyst into the dispersing agent to obtain reaction liquid; (2) adding a phosphorus source into the reaction liquid for reaction during the stirring; after the reaction is completed, performing centrifugation and washing on reaction products; obtaining the modified palladium catalyst. The method has the advantages that electron structures on the surface of the palladium catalyst are changed; the operation is simple; the cost is low; the mass preparation is convenient; meanwhile, the method is applicable to the optimization of the surface of the commercial palladium carbon catalysts.
Owner:XI AN JIAOTONG UNIV
Adsorption material with selectivity and preparation method thereof
PendingCN113813937AHigh oil absorptionSimplify the modification processOther chemical processesAlkali metal oxides/hydroxidesOrganic chemistryPrepared Material
The invention provides an adsorption material with selectivity and a preparation method thereof. The hydrophobic and oleophylic performance of a substrate material is improved by loading the hydrophobic modified gel particles on the surface, and the adsorption material has the beneficial effects that an elastic porous material with high porosity is selected as a substrate, so that the adsorption material has very good oil absorption capacity; the modified material can only absorb oil but not absorb water from an oil-water mixture, the modified material can be extruded and desorbed, the modification process is simple, the condition is mild, and the prepared material can be recycled for multiple times.
Owner:JIANGSU UNIV +1
Electromagnetic forming device and method for micro fuel cell metal bipolar plate microchannel
ActiveCN102013494BReduce processing timeReduce replacementCell electrodesEngineeringPulse magnetic field
Owner:HARBIN INST OF TECH
Workflow engine management method, system and device and storage medium
PendingCN111898892ASimplify the development processSimplify the modification processOffice automationResourcesSchema for Object-Oriented XMLOperating system
The invention discloses a workflow engine management method, system and device and a storage medium, which aim to solve the technical problem that the development and modification process of a processengine is complicated, and the technical scheme is characterized by comprising the following steps of: obtaining architecture information for describing a multi-level organization architecture of a company and personal information of personnel corresponding to each level of architecture; designing a process template required by the workflow, packaging the process template into a template which can be directly called, and storing the template into a template library for storing the template; designing process nodes of the workflow, dragging and sequencing the process nodes, and connecting theflow direction of the workflow through a connecting line; calling the process template to set each process node; and determining the flow direction of the workflow according to the architecture information and the personal information, and driving the workflow to flow among the plurality of flow nodes according to the flow direction of the workflow. The effects of simplifying the workflow modification process and facilitating company personnel to modify and develop the existing workflow are achieved.
Owner:江苏锐创软件技术有限公司
Gear shaving machining tooth form modification method
InactiveCN106624684AImprove efficiencyImprove surface wear resistanceGear teeth manufacturing toolsGear teethGear wheelInvolute gear
Provided is a gear shaving machining tooth form modification method. The method is characterized in that reverse cutting is conducted on a gear shaving cutter by means of a diamond dressing wheel, the tooth surface of the gear shaving cutter is concave, a gear is machined through the gear shaving cutter with the concave tooth surface, the concave phenomenon can be eliminated; the form modification comprises the steps that 1, the diamond dressing wheel is customized, the number of teeth of the dressing wheel is selected according to the specific mode number and tooth number of the gear product; 2, the dressing wheel is installed on a gear shaving machine to replace a workpiece gear, the dressing wheel is subjected to cutting machining by using the gear shaving cutter needing to be modified, and the tooth form surrounding the gear shaving cutter reference circle is concave; 3, nitridation treatment is conducted on the modified gear shaving cutter; the shape of the diamond dressing wheel is the same as that of the product gear, and the gear tooth surface of the customized diamond dressing wheel is coated with a diamond particle layer. By machining the gear through the gear shaving cutter modified through the method, the concave phenomenon in the tooth form obtained after gear shaving machining can be effectively solved, the yield of gear parts is guaranteed, and the use efficiency of the gear shaving cutter is improved.
Owner:沈阳精力传动设备有限公司
Voucher printing method and device
PendingCN111124324ASimplify the modification processImplement automatic croppingDigital output to print unitsComputer printingTransaction data
The invention provides a certificate printing method and device. The method comprises the steps: acquiring basic service interface parameters, wherein the basic service interface parameters at least comprise a printing format parameter, a printing content parameter and a printing condition parameter; determining a printing template according to the basic service interface parameters, wherein the printing template comprises a template number; determining transaction data corresponding to the printing template according to the template number and the printing content parameter; determining to-be-printed voucher information according to the printing template and the transaction data corresponding to the printing template; and sending the to-be-printed voucher information to printing equipment, thereby enabling the printing equipment to print the to-be-printed voucher information. According to the invention, the printing template can be dynamically customized, the certificate information can be modified by modifying the basic service interface parameters, the modification is convenient, the automatic cutting of the certificate information can be realized, the certificate information tobe printed can be printed through various printers, and the printing efficiency is improved.
Owner:BANK OF CHINA
Macroporous biochar-based hybrid material for ultrafast removing heavy metals in water body as well as preparation method and application of macroporous biochar-based hybrid material
InactiveCN111151221AReduce the proportionHigh depth processing targetOther chemical processesWater contaminantsBiocharMetal salts
The invention discloses a macroporous biochar-based hybrid material for ultrafast removing heavy metals in a water body as well as a preparation method and application of the macroporous biochar-basedhybrid material. The preparation method of the material comprises the following steps: (1) uniformly mixing agricultural wastes with a foaming agent, carrying out a pyrolytic reaction, cleaning withan acid solution, and drying to obtain macroporous biochar; (2) putting the macroporous biochar into a metal salt solution, stirring, and filtering to obtain a solid material; and (3) adding the solidmaterial into a mixed solution composed of a NaOCl solution and a NaOH solution, stirring, filtering out, washing with water, and drying to constant weight to obtain the target product. According tothe invention, the integration of rapid adsorption and selective adsorption functions of the hybrid material is realized through the steps of foaming and in-situ deposition, deep purification of heavymetal pollutants in various water bodies can be realized, the purification speed of heavy metals is obviously increased, the modification process is simple, and the cost is relatively low; the adsorption-saturated hybrid material can also be effectively regenerated by adopting a mixed solution of HCl and CaCl2 so as to realize recycling.
Owner:HUANGSHAN UNIV
Workflow engine control method and device, computer equipment and storage medium
PendingCN109740834ASimplify the modification processImplement automatic modificationOffice automationResourcesService flowSoftware engineering
The embodiment of the invention discloses a workflow engine control method and device, computer equipment and a storage medium. The workflow engine control method comprises the steps of acquiring a business flow chart representing a workflow; identifying, according to a preset identification rule, a contradiction node having a conflict with a set process in the business flow chart, the contradiction node being a process node in the business flow chart; and modifying the contradiction node according to a preset modification rule, so that the contradiction node does not influence the normal circulation of the working process. By identifying whether the contradictory node conflicting with the set process wiring harness exists in the service flow chart or not, when the contradictory node exists, the contradictory node is modified through the set modification rule, so that the modified contradictory node does not affect the normal circulation of the working process. By identifying and modifying the contradictory nodes in the service flow chart, automatic modification of the flow nodes is realized, the modification flow of the service flow chart is completely simplified, and the labor cost is saved.
Owner:PING AN TECH (SHENZHEN) CO LTD
Modified ceramsite capable of efficiently removing phosphorus and preparation method of modified ceramsite
PendingCN111848130AAbility to release calcium from alkaliTo achieve the purpose of phosphorus removalOther chemical processesWater contaminantsPhysical chemistryFly ash
The invention provides modified ceramsite capable of efficiently removing phosphorus and preparation method of modified ceramsite. The modified ceramsite is prepared by taking papermaking white mud and fly ash as main raw material, and is prepared from, by weight, 40-60% of papermaking white mud and 40-60 wt% of fly ash. The preparation method comprises the following steps: (1) taking papermakingwhite mud and fly ash as main raw materials, uniformly mixing the main raw materials according to a ratio, and preparing green pellets with the particle size controllable in a range of 2-20mm by usinga centrifugal ball forming machine; (2) naturally curing the green pellets prepared in the step (1) for 20-24 hours, drying at 105 DEG C, and finally calcining to obtain ceramsite; (3) putting the ceramsite obtained in the step (2) into a KH2PO4 solution with the total phosphorus concentration of 15-20mg / L, statically adsorbing until saturation, and taking out; and (4) drying the ceramsite subjected to adsorption saturation at 105 DEG C for 1-2 hours, and calcining in a sintering furnace to obtain the modified ceramsite capable of efficiently removing phosphorus. The ceramsite prepared by theinvention has alkali supply and calcium release capabilities before and after modification, and can achieve the purpose of phosphorus removal. The modified ceramsite prepared by the invention is highin speed, large in adsorption capacity and remarkable in effect when used for adsorbing and removing phosphorus.
Owner:NANTONG UNIVERSITY
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
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