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37results about How to "The treatment effect is consistent" patented technology
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Processing system for processing hemp into hemp fiber
InactiveCN104562217AReduce stress and difficultyReduce processing timeMechanical impurity removalTextile/flexible product manufactureHemp fiberFineness
The invention relates to a hemp fiber manufacturing production line, in particular to a processing system for processing hemp into hemp fiber. The processing system for processing the hemp into the hemp fiber comprises devices for arranging hemp, degumming, dividing fiber and water washing, rinsing and softening, drying, softening and oiling, permeating and health maintaining, crush cutting and teasing, and combing and arranging; a degumming device comprises a mechanical degumming device, a biological degumming device and a high-temperature scouring-bleaching degumming device, and the device is special; a yarn hanging rack is composed of a hollow post and a plurality of hollow beams in a connecting mode, the hollow beams are provided with a plurality of hanging rods, and a plurality of holes are formed in the sides of the hanging rods; the crush cutting and teasing use a drafting roller set and a snapping roller set, and the drafting roller set and snapping roller set run in differential speeds and pressurize simultaneously. The combing and arranging use a round comb and a top comb to comb and a pulling vehicle to pull, along the rotating direction, the density of gill bars is increased gradually, and the fineness is reduced gradually. The processing system for processing the hemp into the hemp fiber changes a traditional hemp processing device, improves the long hemp yield and facilitates subsequent processing, and the produced hemp fiber is stable in quality.
Owner:王学钢
Spherical parts batch plasma based ion injection method and apparatus thereof
InactiveCN101353777AExtended service lifeThe treatment effect is consistentVacuum evaporation coatingSputtering coatingCircular discTime delays
The invention discloses a spherical-component batch plasma-based ion implantation method and a device thereof, relating to a spherical-component plasma-based ion implantation method and a device thereof and aiming at the problem that the plasma-based ion implantation of spherical components which is carried out to spherical components by adopting a device and a method of rotary-workpiece plasma-based ion implantation is uneven and can not realize the uniform treatment effect of the spherical components of the same batch. The method of the invention comprises the following steps: the spherical components are put in a circular groove of an oblique round plate, the rotation of which is controlled by a driving motor and a gear; the rotation of the driving motor is stopped first, a high-voltage pulse power source is turned on, and after time delay by the high-voltage pulse power source, plasma-based ion implantation is carried out to the spherical components; and the starting and stopping of the driving motor and the high-voltage pulse power source are kept synchronously switched. The device of the invention comprises: a synchronous switching controller provides the driving motor and the high-voltage pulse power source with power by No. 1 and No.2 power sources; an output shaft of the driving motor is fixedly provided with a driving gear which is meshed with a driven gear. The device and the method can uniformly implant the surface irons of the spherical components.
Owner:HARBIN INST OF TECH
Method of preparing porous foam alloy and removing pore forming material sodium metaaluminate
The invention relates to a method of preparing a porous foam alloy and removing a pore forming material sodium metaaluminate. A metal or alloy composite material is prepared by adopting a pressure casting or sintering method and the pore forming material sodium metaaluminate. After the pore forming material sodium metaaluminate is removed, the porous foam metal or alloy is obtained. The method comprises the following steps: 1) excising an outer coating for the composite material to expose part of or all sodium metaaluminate particles; 2) putting the composite material into a reaction kettle; and 3) dissolving a sodium hydroxide solution with the concentration range of 80-300g / L and immersing the metal or alloy material; heating to 150-350 DEG C and insulating for 0.5-5 hours; then, cooling to room temperature, and obtaining the obtained porous structure material; soaking and washing by tap water or distilled water or ultrasonically cleaning within a short time and removing residual alkali liquor attached to the surfaces of porous metal and alloy to obtain the porous structure metal or alloy material.
Owner:NANJING UNIV
Surface roughening method of metal material
The invention relates to a surface roughening method of a metal material. According to the method, the metal material is subjected to anodic polarization in an electrolyte; the surface roughness of the metal material is increased by the anodic dissolution effect; the electrolyte is a water-based solution of sodium chloride of 0.02 to 100 g / L; and the anodic polarization mode is to externally add current or couple a cathodic dissimilar metal material. The method has the biggest advantages of environmental friendliness, high efficiency, energy conservation and low cost.
Owner:SOUTH CHINA UNIV OF TECH
Top-level domain name management and analysis method and system based on block chain
InactiveCN111711711AGuaranteed independenceProtect against hijacking attacksUser identity/authority verificationAttackEngineering
The embodiment of the invention provides a top-level domain name management and analysis method and system based on a block chain. The method comprises the steps that a main node receives request information, transmitted by a request node, for top-level domain name resource recording operation, and packages the information of the main node and the request information passing the verification intoa pre-preparation message for broadcasting; each common node verifies the received pre-preparation message and generates a preparation message for broadcasting after passing the verification, and thepreparation message comprises request information, a request information verification identifier and current node information; and each node verifies the received preparation message, and if the number of the preparation message sending nodes passing the verification reaches a consensus threshold, an operation result corresponding to the request information in the preparation message is added to anew block in the local block chain. According to the method, the security of the top-level domain name resource recording operation stored in the block can be ensured, the top-level domain name hijacking attack is resisted, and the consistency of processing and storing the top-level domain name resource recording operation by multiple nodes is realized.
Owner:BEIJING UNIV OF POSTS & TELECOMM
Air-inflated cervical vertebra tractor realizing quantitative air suction
InactiveCN105310812AThe treatment effect is consistentGuarantee the safety of useChiropractic devicesFractureIntake outputEngineering
The invention relates to an air-inflated cervical vertebra tractor realizing quantitative air suction. The air-inflated cervical vertebra tractor comprises an upper air bag, a lower air bag, a middle air bag, an air inflating pipe, an air inflating pump and an air inflating flow monitoring controller, wherein the upper air bag, the middle air bag and the lower air bag are communicated with one another through air holes in one side, the lower side of the lower air bag is connected with the air inflating pipe, the other end of the air inflating pipe is connected with the air inflating pump, the air inflating flow monitoring controller for monitoring the air inlet amount is arranged on the air inflating pipe, and is further electrically connected with the air inflating pump, the upper side of the upper air bag is provided with an air exhaust pipe, and a plug is arranged on the air exhaust pipe. According to the air-inflated cervical vertebra tractor realizing quantitative air suction, the air inlet amount is consistent, and excessive air inflation is avoided, so that the explosion is further avoided, and the safety in use is guaranteed.
Owner:WUXI MIC IND DESIGN
Method for taking out chip from package
InactiveCN107170663AShort processing timeThe treatment effect is consistentSemiconductor/solid-state device manufacturingIndividual semiconductor device testingStrong acidsAcid treatment
The invention discloses a method for taking out a chip from a package. The method comprises the following steps: removing a sealing cover plate of the package, wherein a packaging frame is arranged at the bottom of the package, a chip is arranged on the packaging frame through an adhesive tape glue, and the sealing cover plate is arranged at the upper part of the package; injecting resin into the package and curing, carrying out plastic packaging on the package and forming a casting; carrying out grinding treatment at the bottom of the casting after plastic packaging, and removing the packaging frame at the bottom of the package; carrying out heating treatment on the casting after grinding in a preset temperature range, and taking out the chip; and carrying out strong acid rinsing on the chip taken out, and taking out the chip after rinsing after reset time. According to the method, the chip can be taken out from the package without heating at too high temperature; and moreover, the acid treatment time is relatively short, a bonding pad cannot be corroded, the chip can be taken out completely, and the chip can also be packaged at second time.
Owner:BEIJING SMARTCHIP MICROELECTRONICS TECH COMPANY +3
Aluminum alloy mold surface treatment process
ActiveCN109182853AGood formabilityGuaranteed molding effectAnodisationLiquid/solution decomposition chemical coatingSurface modificationMaterial selection
The invention discloses an aluminum alloy mold surface treatment process. The aluminum alloy mold surface treatment process aims at achieving the effects that an oxidation layer is good in formation effect and high in uniformity degree, the process is simple, and usability is high. According to the technical scheme, the aluminum alloy mold surface treatment process comprises the following steps of1, material selection; 2, formation; 3, surface treatment; 4, heat treatment; 5, mechanical force surface modification treatment and aftertreatment; and 6, packaging. The aluminum alloy mold surfacetreatment process is applicable to the technical field of aluminum alloy mold surface treatment processes.
Owner:浙江德沐洁具科技有限公司
Picture element data processing method
InactiveCN101296314AThe treatment effect is consistentSimple procedureTelevision system detailsColor television detailsImaging processingDigital image
The invention relates to the digital image signal processing technology, in particular to a processing method which is applied to the matrix operation of image edge pixels. The invention discloses a pixel data processing method based on the defect of uneven image display when the prior art carries out the treatment to the edge pixels and other pixels. The technical proposal of the invention is that when pixels g are distributed outside a pixel matrix in the neighborhood of pixels f to be processed, the values of corresponding pixels in the matrix are served as the values of the pixels g according to the locations of the pixels g and based on the principle that the locations are symmetrical to the locations of the pixels f by row / column, and then the corresponding processing is carried out. The method of the invention is applied to the image processing field and can carry out the same treatment to the edge pixels and the pixels of other parts to achieve a uniform image processing effect. In particular, the pixels with symmetrical locations are selected to fill up the default pixels, which can simplify the programs and guarantee the uniform processing effect.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD
High speed efficient intelligent environment-friendly multifunctional mercerizing equipment
ActiveCN107761287ANo emissionsReasonable designMechanical cleaningMercerising of indefinite length fabricsTemperature controlIntelligent environment
The invention provides high speed efficient intelligent environment-friendly multifunctional mercerizing equipment. The high speed efficient intelligent environment-friendly multifunctional mercerizing equipment comprises a long-strip-shaped rack, a double-purpose cropping mechanism is arranged at one end of the rack, a rolling mechanism is arranged at the other end of the rack, a horizontal clapboard is arranged in the middle of the rack, several steaming and washing boxes arranged at intervals and distributed in the length direction of the rack are arranged on the clapboard, the rack is further provided with several water washing boxes located below the clapboard, U-shaped covers located above the tops of the steaming and washing boxes are arranged on the rack, heat exchange pipes are arranged on the inner walls of the U-shaped covers, and a temperature control sensor is arranged in each steaming and washing box and is connected with a computer in a wireless communication mode.
Owner:ZHEJIANG FURUN DYEING & PRINTING
Method and device for importing and analyzing source code based on FOG data
InactiveCN106033338AFine-grained trackingAccurate tracking relationshipSpecific program execution arrangementsGranularityData element
The invention provides a method and a device for importing and analyzing source codes based on FOG data. The method comprises: firstly, configuring options for source code analysis, importing the source codes and converting the source codes to FOG data, placing the FOG data in a same tool platform to uniformly maintain with software requirement and other data generated in a software research life cycle, then extracting data elements in the source codes, and based on the data elements, automatically establishing tracking relations between the source codes and low-level requirement, to solve defects in an existing source code maintenance technology that tracking granularity is thick, pure manual association is needed, and maintenance of the source codes and software requirement is separated. The method and the device realize technical effects of thin tracking granularity, supporting automatic association, and uniform maintenance of source codes and software requirement, so tracking relations are more accurate and rational, and errors caused by artificial factors are reduced.
Owner:上海爱韦讯信息技术股份有限公司
Intelligent speech recognition recovery circuit and recovery method
PendingCN110012388AImplement speech recognitionThe treatment effect is consistentSignal processingSpeech recognitionRecovery methodSpeech sound
The invention discloses an intelligent speech recognition recovery circuit and a recovery method, the recovery circuit comprises a speech control module, an audio processing module and an output module, the speech control module sends speech data to the audio processing module and receives the speech data; the audio processing module receives the speech data sent by the speech control module and further processes the speech data; and the output module receives and outputs the speech data further processed by the audio processing module. Preferably, the recovery circuit further comprises a sound effect algorithm processing module which is used for receiving the speech data sent by the speech control module, carrying out sound effect processing and returning the processed speech data to thespeech control module. According to the intelligent speech recognition and recovery circuit and the recovery method provided by the invention, the speech recognition function of a non-intelligent speech recognition product and an intelligent speech recognition product can be realized by saving the sampling circuit and the ADC conversion circuit.
Owner:SOUNDAI TECH CO LTD
Glipizide osmotic pump controlled-release tablet and preparation method thereof
ActiveCN104414992BSimple methodImprove thermal stabilityMetabolism disorderSulfonylurea active ingredientsAdhesiveSuspending Agents
Disclosed is a glipizide osmotic pump controlled release tablet. The glipizide osmotic pump controlled release tablet comprises, from inside to outside, a double-layer tablet core containing a drug layer and a promoting layer and an insoluble semi-permeable membrane; the drug layer comprises drug release holes and an optional moisture-proof film coating; the drug layer, based on the total weight, contains 1-30 wt.% of glipizide, 30-95 wt.% of a suspending agent, 2-30 wt.% of a retardant, 0-10 wt.% of an adhesive, 0-2 wt.% of a colorant and 0-2 wt.% of a lubricant; the promoting layer, based on the total weight, comprises 30-80 wt.% of an expanding agent, 1-30 wt.% of a retardant, 0-2 wt.% of a colorant, 5-40 wt.% of an osmotic pressure active substance and 0-1 wt.% of a lubricant; and the weight gain of the semi-permeable membrane is 5-20% of the weight of the tablet core. The invention also discloses a preparation method of the glipizide osmotic pump controlled release tablets. The method is convenient for production, and the product is easy to store, and can better achieve the purpose of controlled release.
Owner:HEFEI HUAFANG PHARMA SCI & TECH
Inflatable cervical traction air intake quantity control device
InactiveCN105287075AThe treatment effect is consistentGuarantee the safety of useChiropractic devicesPump controlElectricityCervical traction
The invention relates to an inflatable cervical traction air intake quantity control device. The inflatable cervical traction air intake quantity control device comprises an air pump and a flow monitoring controller, a control electric plate of the flow monitoring controller is electrically connected with and controls the air pump, an inflation tube through hole is formed in the lower side of the flow monitoring controller, an inflation tube connected with the air pump penetrates through the inflation tube through hole, a pressing wheel is arranged on the upper side of the inflation tube through hole, the upper portion of the pressing wheel is connected with a driving cylinder which is also electrically connected with the control electric plate of the flow monitoring controller, and the control electric plate is further electrically connected with a flow device, a timer, a display screen and a control button. According to the inflatable cervical traction air intake quantity control device, it is guaranteed that the air intake quantity is consistent, and an explosion caused by overinflation does not occur, and application safety is guaranteed.
Owner:WUXI MIC IND DESIGN
Control method of distributed system, control device of distributed system and distributed system
ActiveCN105101110AConsistent experienceAvoid business service quality degradationMessaging/mailboxes/announcementsNetwork data managementDistributed computing
The embodiment of the present invention provides a control method of a distributed system, a control device of the distributed system and the distributed system, wherein the method comprises the steps of using a first device in the distributed system to receive a request sent by a terminal and used for accessing a first business, wherein the request carries the account information of the first business; using the first device to determine that the account information affiliates to a second device in the distributed system according to the account information, wherein the second device stores the information of the first business associated with the account information; using the first device to control the second device to carry out an affiliation position change operation on the account information; using the first device to receive the information of the first business associated with the account information sent by the second device when the affiliation position change operation is determined to be carried out on the account information, affiliating the account information of the first business to the first device; using the first device to process the first business according to the information of the first business, thereby guaranteeing that users can obtain the consistent user experiences when initiating businesses across the regions.
Owner:HANGZHOU HUAWEI ENTERPRISE COMM TECH
High density lipoprotein and its lipoprotein carrier used as anti coated virus medicine
InactiveCN1830488AThe treatment effect is consistentPeptide/protein ingredientsPharmaceutical delivery mechanismDiseaseFreeze-drying
An application of the high-density lipoprotein (HDL) and its apolipoprotein in preparing the liquid injection or freeze-dried powder injection for treating the envelope virus diseases including influenza, fowl influenza infection, SARS, AIDS, hepatitis B and C, etc is disclosed.
Owner:杨宝田
Data category attribute representation method and access control method
PendingCN111563529AStrong expressive abilitySimple and flexible data access control granularityCharacter and pattern recognitionInformation systemEngineering
The invention discloses a data category attribute representation method and an access control method. The method comprises the following steps of: 1) classifying data resources of each layer of a target information system according to a set classification theme x to obtain a data classification tree Tx or a classification forest consisting of a plurality of trees; 2) for a data resource xi in thesystem, querying a corresponding data classification tree Tx, obtaining a path from a Tx root node to a node Txi corresponding to the xi, and representing an attribute value of the xi corresponding tothe classification theme x by utilizing the path information; 3) setting an attribute value of each main body in each layer of the target information system according to an access control requirement, and determining an attribute range of each main body capable of processing data resources; and 4) when the subject accesses the object of the corresponding layer, determining whether the attribute value of the subject is matched with the attribute value of the object or not, and if the attribute value of the subject is matched with the attribute value of the object and meets the set access condition, allowing the subject to access the object, the object being the data resource of each layer of the target information system.
Owner:INST OF INFORMATION ENG CAS
Fuel cell unipolar plate surface treatment method
InactiveCN108878920AEasy to operateImprove efficiencyPlane surface grinding machinesCollectors/separatorsConveyor beltImpurity
The invention provides a fuel cell unipolar plate surface treatment method, including the following steps: (1) firstly, moving fuel cell unipolar plates onto a conveyor belt, and performing finishingtreatment; (2) sequentially performing shot blasting or sand blasting on the fuel cell unipolar plates on the conveyor belt, wherein single or multiple nozzles are adopted during the treatment; (3) performing ultrasonic cleaning, immersing multiple fuel cell unipolar plates in an instrument with a chemical preparation, and cleaning the surfaces of the fuel cell unipolar plates through ultrasonic high-frequency vibration; and (4) naturally drying or baking the fuel cell unipolar plates, performing laser cleaning on remaining stains, providing a detection device between each step, removing the fuel cell unipolar plates that meet the conditions, and no longer performing the treatment of the following steps for the qualified fuel cell unipolar plates. The method provided by the invention is simple to operate and high in efficiency, greatly improves the polar plate conductivity, contact resistance and flatness of the surface treatment, does not introduce other impurities, and does not causethe deterioration of polar plate materials.
Owner:BEIJING NOWOGEN TECH CO LTD
Method and system for preparing bayerite from secondary scrap aluminum ash
PendingCN108276013AReduce usageReduce manufacturing costChemical industryAmmonia preparation/separationEcological environmentWastewater
The invention discloses a method and system for preparing bayerite from secondary scrap aluminum ash. The method comprises the following steps: detecting an alumina content, determining a treatment reagent formula, performing reagent treatment, molding, performing constant temperature treatment, calcining and cooling. According to the method disclosed by the invention, the bayerite is prepared byutilizing the industrial waste secondary scrap aluminum ash, and the wastes are changed into valuable materials. Moreover, no wastewater, waste acid, dust or waste is produced in the whole preparationprocess, and a small amount of produced waste gases can be effectively removed, so that energy-saving, environmentally-friendly and zero-emission requirements are met, and the method and the system benefit the nation and the people, are favorable for enterprise development and have significances for protecting ecological environment security and promoting social and economic development.
Owner:李佳星 +4
A kind of aluminum alloy mold surface treatment process
ActiveCN109182853BGood formabilityGuaranteed molding effectAnodisationLiquid/solution decomposition chemical coatingHeat treatedSurface modification
The invention discloses an aluminum alloy mold surface treatment process. The aluminum alloy mold surface treatment process aims at achieving the effects that an oxidation layer is good in formation effect and high in uniformity degree, the process is simple, and usability is high. According to the technical scheme, the aluminum alloy mold surface treatment process comprises the following steps of1, material selection; 2, formation; 3, surface treatment; 4, heat treatment; 5, mechanical force surface modification treatment and aftertreatment; and 6, packaging. The aluminum alloy mold surfacetreatment process is applicable to the technical field of aluminum alloy mold surface treatment processes.
Owner:浙江德沐洁具科技有限公司
A hard alloy tool passivation device and working method
ActiveCN111906699BPrevent splashAvoid wastingBlast gunsAbrasive machine appurtenancesWater resourcesEngineering
The invention relates to a hard alloy tool passivation device and a working method, comprising a casing, the casing is connected with a plurality of protective door driving parts, and the protective door driving parts are all connected to the protective door, which can drive the vertical movement of the protective door, and the casing The inner space is divided into multiple areas. There is also a rotatable turntable inside the shell. The turntable is equipped with multiple tool holders that can rotate around its own axis. The turntable can drive the tool holders to switch between different areas. There is a spray gun, and the spray gun is connected with the abrasive material return mechanism and the air source. The passivation device of the present invention has good safety, avoids waste of abrasive material and water resources, and has good processing quality.
Owner:NINGBO SANHAN ALLOY MATERIAL CO LTD +1
A method for preparing porous foam alloy and removing pore-forming agent sodium metaaluminate
The invention relates to a method of preparing a porous foam alloy and removing a pore forming material sodium metaaluminate. A metal or alloy composite material is prepared by adopting a pressure casting or sintering method and the pore forming material sodium metaaluminate. After the pore forming material sodium metaaluminate is removed, the porous foam metal or alloy is obtained. The method comprises the following steps: 1) excising an outer coating for the composite material to expose part of or all sodium metaaluminate particles; 2) putting the composite material into a reaction kettle; and 3) dissolving a sodium hydroxide solution with the concentration range of 80-300g / L and immersing the metal or alloy material; heating to 150-350 DEG C and insulating for 0.5-5 hours; then, cooling to room temperature, and obtaining the obtained porous structure material; soaking and washing by tap water or distilled water or ultrasonically cleaning within a short time and removing residual alkali liquor attached to the surfaces of porous metal and alloy to obtain the porous structure metal or alloy material.
Owner:NANJING UNIV
An ultrasonic welding equipment for cutting weldment residues based on different diameters
ActiveCN113601001BReduce manufacturing costReduce varianceNon-electric welding apparatusUltrasonic weldingStructural engineering
The invention relates to the technical field of ultrasonic welding equipment, in particular to an ultrasonic welding equipment for cutting weldment residual materials based on different diameters. An ultrasonic welding device for cutting weldment residual material based on different diameters, including an external frame, and the left and right positions of the bottom wall of the external frame are symmetrically provided with clamping seats that can move toward each other; After the welding of the weldment is completed, the extension length of the extrusion block is controlled so that it can contact the outer wall of the weldment, and the residual material welded on the weldment is processed with the follow-up device, and then the welding and subsequent residual materials are completed in one forming. Material processing, which reduces the steps of subsequent separate cleaning of the residual material outside the welding part; the residual material processing device can cut and remove the unwelded residual material other than the outer edge according to the different sizes of the weldment, so as to achieve low-cost The cost of processing the weldment by one-time molding reduces the subsequent processing steps.
Owner:HANGZHOU DIANZI UNIV +1
Continuous open-width bleaching and washing equipment for high-efficiency and energy-saving knitted fabrics
ActiveCN107723975BReduce swingIncrease productivitySucessive textile treatmentsTextile treatment machine arrangementsProcess engineeringMechanical engineering
The invention relates to efficient and energy-saving continuous open width bleaching washing equipment for knitted fabric. The problem such as unreasonable design in the prior art is solved. The efficient and energy-saving continuous open width bleaching washing equipment for knitted fabric comprises an open width pretreatment system, at least two steam bleaching systems and an open width after-treatment system, wherein the open width pretreatment system comprises at least two primary washing devices and primary filtering devices of which the quantity is equal to that of the primary washing devices, the primary washing devices are arranged at intervals, and the primary filtering devices are arranged at intervals, and a primary filtering device is arranged at the back of each primary washing device respectively; and the at least two steam bleaching systems are arranged front and back in sequence; each steam bleaching system comprises a saturated steam bleaching box, a horizontally arranged upper guide plate is arranged inside each saturated steam bleaching box, a lower guide plate is arranged below each upper guide plate, a fabric passage is formed between each upper guide plate andthe corresponding lower guide plate, and two sides of each fabric passage communicate with the corresponding saturated steam bleaching box respectively.
Owner:ZHEJIANG FURUN DYEING & PRINTING
Evaporator
ActiveCN103375943BConsistent internal temperature fieldEnsure that the internal temperature fieldEvaporators/condensersTherapeutic effectEngineering
Owner:GREE ELECTRIC APPLIANCES INC
Frequency domain carrier frequency deviation rectifying method
ActiveCN102739574BThe treatment effect is consistentMeet the requirements of computing large amounts of dataTransmitter/receiver shaping networksFast Fourier transformCarrier signal
Owner:WUHAN POST & TELECOMM RES INST CO LTD
Spherical parts batch plasma based ion injection method and apparatus thereof
InactiveCN101353777BThe treatment effect is consistentExtended service lifeVacuum evaporation coatingSputtering coatingCircular discVoltage pulse
The invention discloses a spherical-component batch plasma-based ion implantation method and a device thereof, relating to a spherical-component plasma-based ion implantation method and a device thereof and aiming at the problem that the plasma-based ion implantation of spherical components which is carried out to spherical components by adopting a device and a method of rotary-workpiece plasma-based ion implantation is uneven and can not realize the uniform treatment effect of the spherical components of the same batch. The method of the invention comprises the following steps: the sphericalcomponents are put in a circular groove of an oblique round plate, the rotation of which is controlled by a driving motor and a gear; the rotation of the driving motor is stopped first, a high-voltage pulse power source is turned on, and after time delay by the high-voltage pulse power source, plasma-based ion implantation is carried out to the spherical components; and the starting and stopping of the driving motor and the high-voltage pulse power source are kept synchronously switched. The device of the invention comprises: a synchronous switching controller provides the driving motor and the high-voltage pulse power source with power by No. 1 and No.2 power sources; an output shaft of the driving motor is fixedly provided with a driving gear which is meshed with a driven gear. The device and the method can uniformly implant the surface irons of the spherical components.
Owner:HARBIN INST OF TECH
Injection type carbon dioxide regulator for breathing machine
The invention relates to an injection type carbon dioxide regulator for a breathing machine, and aims to solve the technical problem of man-machine confrontation easily caused by providing carbon dioxide for a patient under the assistance of the breathing machine clinically in the prior art. According to the technical scheme, the injection type carbon dioxide regulator comprises a barrel, a piston, a hollow shaft push rod and a plurality of clamping strips, a hollow shaft through hole is formed in the middle of the top face of the barrel, clamping grooves for fixing the clamping strips are formed in the positions, located at the two ends of the hollow shaft through hole, of the top face of the barrel, and a trachea cannula connector integrated with the barrel is arranged at the bottom end of the barrel;the piston is arranged in the barrel; the hollow shaft push rod is inserted into the hollow shaft through hole and penetrates through the middle of the piston, the lower end of the hollow shaft push rod is flush with the bottom face of the piston, the top end of the hollow shaft push rod is a respirator connector and exceeds the top face of the barrel, and the clamping strips are evenly arranged on the two sides of the outer wall of the hollow shaft push rod. According to the invention, the volume of the breathing dead space can be adjusted by adjusting the up-and-down movement of the injection piston, so that the reutilization of carbon dioxide is increased.
Owner:郭建勋
Color spot repairing method of liquid crystal panel, system test architecture and DE-MURA equipment
PendingCN113035099AIncrease production capacityImprove low yieldStatic indicating devicesStructural engineeringMechanical engineering
The invention discloses a color spot repairing method for a liquid crystal panel, and the method is used for directly judging color spot defects of the panel and obtaining a repairing value after one-time lighting inspection (CT1), and comprises the following steps: adding an image acquisition unit to judge the brightness uniformity condition of a panel during one-time lighting inspection (CT1), determining whether the panel needs to be subjected to color spot defect repair (De-mura), performing De-mura processing on the panel which needs to be subjected to De-mura, and obtaining a repair value; and sequentially carrying out polaroid attachment and secondary lighting reinspection (CT2) on the panel. According to the method, the De-mura is moved to a one-time lighting inspection station to be processed, and the problem that the yield is low when a circuit PCBA board uses a test point to conduct needle insertion to make the De-mura is solved. Meanwhile, by determining whether the panel needs to be subjected to De-mura or not, De-mura processing is carried out on the panel needing to be subjected to De-mura; mass-production materials for normal panels and low-cost materials for low-specification panels can be distinguished, so the material cost is greatly reduced, and a polaroid, a driving chip and a circuit board can be saved.
Owner:深圳市联测光电科技有限公司
Ultrasonic welding equipment for cutting excess materials of weldments based on different diameters
ActiveCN113601001AReduce manufacturing costReduce varianceNon-electric welding apparatusUltrasonic weldingEngineering
The invention relates to the technical field of ultrasonic welding equipment, in particular to ultrasonic welding equipment for cutting excess materials of weldments based on different diameters. The ultrasonic welding equipment for cutting the excess materials of the weldments based on different diameters comprises an external frame, and clamping seats capable of moving oppositely are symmetrically arranged at the left position and the right position of the bottom wall of the external frame; an adjusting device can control the extension length of an extrusion block after the welding of a round weldment is completed, so that the extrusion block can be in contact with the outer wall of the weldment, with the cooperation of a subsequent device, the excess materials of a material welded on the weldment is treated, so that the welding and subsequent excess material treatment are completed in a one-time forming manner, and a subsequent step of independently cleaning excess materials except for the welding position is omitted; and an excess material processing device can cut and remove unwelded excess materials except the outer edges of the weldments according to different sizes of the weldments, so that the weldments are processed in a one-time forming mode with low cost, and subsequent processing procedures are reduced.
Owner:HANGZHOU DIANZI UNIV +1
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