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1008results about How to "Improve productivity" patented technology

Environment regulation and control method and system for automatic control of breeding house

The invention relates to the technical field of environment automatic control, in particular to an environment regulation and control method and system for automatic control of a breeding house, and the method comprises the following steps: setting the operation parameters of a temperature and humidity controller and lighting equipment in the breeding house, adjusting the equipment to an initial state, checking that the parameters meet the standard during starting, and generating a baseline environment configuration. According to the invention, through environment monitoring and dynamic adjustment strategies, accurate and automatic breeding house environment control, management efficiency and animal welfare are improved, operation parameters are set and verified to be in a standard range during starting, errors are reduced, an optimal environment is maintained, key parameters such as temperature and humidity are continuously tracked, future changes are reflected and predicted in time, and the system is suitable for large-scale popularization and application. The control strategy is adjusted in advance, potential hazards to animals are avoided, equipment is adjusted according to the change trend, resource use is optimized, energy consumption is reduced, the environment needed by the animals is guaranteed, diseases are reduced, higher flexibility and accuracy are achieved for coping with sudden changes, and breeding efficiency and animal welfare improvement are guaranteed.
Owner:四川德康农牧食品集团股份有限公司 +2

Anti-blocking modularized drum bag breaking mechanism

The utility model discloses an anti-blocking modularized drum bag breaking mechanism. The bag breaking mechanism comprises a module screen, a blocking and separating part, a feeding rolling ring, a discharging rolling ring, a driving device, a hooking and cutting knife assembly, a spiral primary cutter and a base. The module screen adopts a split type module screen and a split type screen body module, screen units are fixed in the radial direction and the axial direction, and the screen body module is a high-strength three-dimensional framework; the upper end of a three-dimensional screen pipe is connected with a screening hole of a screen unit, and the lower end of the three-dimensional screen pipe is connected with a separation hole of the lining plate; the feeding rolling ring and the discharging rolling ring are connected to the outermost side end ring of the module screen, and the lower ends of the feeding rolling ring and the discharging rolling ring are driven by the driving device in a rolling friction mode. A plurality of hook cutting knife assemblies are installed on the screen body module in a staggered mode, and a plurality of spiral primary cutting knife arrays are installed on the feeding rolling ring. The utility model has the effects of quick and low-cost maintenance, high-efficiency sorting without blockage, and comprehensive utilization of the original equipment.
Owner:JIANGSU KESON ENVIRONMENT TECH CO LTD

Full-automatic tinplate badge equipment

The utility model relates to the field of badge machine application, in particular to a full-automatic tinplate badge device which comprises a machine frame, a rotating disc mechanism is arranged on the machine frame, an upper cover mold and a lower cover mold are placed on the rotating disc mechanism, an upper cover feeding assembly and a lower cover feeding assembly are arranged on the peripheral side of the rotating disc mechanism, an upper film grabbing mechanism and a lower film grabbing mechanism are further arranged on the peripheral side of the rotary disc mechanism, an upper film CCD visual recognition system and an upper film dislocation correction mechanism are further arranged on one side of the upper film grabbing mechanism, and an upper film is attached to an upper cover after being corrected through the arrangement of the upper film CCD visual recognition system and the upper film dislocation correction mechanism. The position of the lower film is prevented from being affected by correction after the upper film is attached to the upper cover, and the matching consistency of the upper film and the lower film is guaranteed.
Owner:WENZHOU DEVINUO AUTOMATION TECH CO LTD

PCB defect detection method based on multilayer feature fusion and transfer learning

PendingCN119251191AHigh precisionImprove defect detection methodsImage enhancementImage analysisPattern recognitionData set
The invention discloses a PCB defect detection method based on multilayer feature fusion and transfer learning. The method comprises the following steps: acquiring a to-be-detected PCB image; the to-be-detected PCB diagram is input into the defect detection model subjected to transfer learning, a detection result is obtained, and the defect detection model comprises a MobileNetV2 module, an FPN module, a Faster R-CNN module and a transfer learning module; the MobileNetV2 module is used for extracting the image features to obtain a convolution feature map; the FPN module is used for enhancing the convolution feature map and obtaining a multi-scale feature map; the Faster R-CNN module is used for carrying out classification and bounding box regression on the multi-scale feature map to obtain a detection result; and the transfer learning module is used for selecting the NEU-DET data set for pre-training, obtaining the weight of a pre-training model, adjusting the weights of other modules based on the weight, and obtaining data features.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Laser processing head posture adjusting mechanism for thermoplastic fiber placement machine

The invention discloses a laser processing head posture adjusting mechanism for a thermoplastic fiber placement machine, which comprises a flange plate, a laser processing head mounting arm and a laser processing head translation arm, the laser processing head posture adjusting mechanism is rooted at the tail end of a machine tool of the fiber placement machine through the flange plate, and the laser processing head translation arm is mounted on the laser processing head mounting arm. The laser processing head is installed at the end, close to the fiber placement head moving end, of the laser processing head translation arm, one end of the laser processing head installation arm is rooted on the flange plate, and the other end of the laser processing head installation arm extends out of a fiber placement machine pipeline package gap and extends towards the fiber placement head moving end. The mounting position of the laser processing head is close to the moving end of the fiber placement head under the condition that the laser processing head does not interfere with the fiber placement machine pipeline package, and laser emitted by the laser processing head exactly falls on the fiber placement head compression roller after passing through the set focal length of the laser. According to the invention, automatic locking / separation of the laser processing head and the moving end of the fiber placement head is realized.
Owner:JIANGSU JINLING INST OF INTELLIGENT MFG CO LTD

Method for preparing tetrakis hydroxymethyl phosphonium sulfate by using high-concentration hydride

The invention discloses a method for preparing tetrakis hydroxymethyl phosphonium sulfate by using high-concentration hydride, and belongs to the technical field of preparation of tetrakis hydroxymethyl phosphonium sulfate. The method for preparing tetrakis hydroxymethyl phosphonium sulfate by using the high-concentration hydride comprises the following steps: step 1, adding concentrated sulfuric acid and formaldehyde into a reaction kettle, uniformly stirring and mixing, then adding an organic catalyst and a modified surfactant, and continuously stirring to completely and uniformly mix reactants to obtain a mixed solution; 2, hydride is introduced into a reaction kettle through a pipeline and reacts with the mixed solution, a heating reaction is conducted, after the reaction is finished, the pipeline is closed, and a reaction solution is obtained; and 3, carrying out vacuum concentration treatment on the reaction liquid, and recrystallizing to obtain tetrakis hydroxymethyl phosphonium sulfate. The tetrakis hydroxymethyl phosphonium sulfate prepared by the method has excellent yield and purity.
Owner:JIANGXI FUERXIN PHARM CHEM CO LTD

High-efficiency deposited nickel-based welding wire for preventing welding cracks based on phase regulation and control and application thereof

The invention relates to the technical field of welding materials, in particular to a high-efficiency deposited nickel-based welding wire capable of preventing welding cracks based on phase regulation and application of the high-efficiency deposited nickel-based welding wire, and the nickel-based welding wire comprises the following chemical components in percentage by weight: less than or equal to 0.03% of C, 0.10-0.20% of Si, 2.9-3.2% of Mn, and 1t of P; 0.005%, S: lt; 0.003% of Cu, 19.7-20.5% of Cr, less than or equal to 0.04% of Co, and 1t of Cu; the Ni-based alloy comprises the following components in percentage by weight: 0.10% of Ni, 0.3-0.6% of Ti, 0.4-2.0% of Fe, 2.1-2.9% of Nb, less than or equal to 0.3% of Mo, less than or equal to 0.01% of N, less than or equal to 0.005% of O, less than or equal to 0.50% of other impurity elements and the balance of Ni. The specific value of Ti to Nb is controlled to be 0.10-0.22, the specific value of C to Nb + Ti is controlled to be 0.012 or below, appropriate morphology and distribution of (Nb, Ti) C type intergranular precipitates are obtained, precipitation of grain boundary M23C6 is reduced, and the creep resistance and high-temperature deplasticity crack resistance of the material are effectively optimized.
Owner:CHINA IRON & STEEL RESEARCH INSTITUTE GROUP CO LTD

Cleaning conveying line

The invention provides a cleaning conveying line, which is used for transporting to-be-cleaned parts fixed on a tray and comprises a loading area, a first cleaning conveying area, a second cleaning conveying area and an unloading area. The loading area is arranged at the inlet end of the cleaning conveying line so as to receive and place trays fed by external conveying equipment, and the trays bear to-be-cleaned parts. The first cleaning conveying area is connected with the loading area so as to convey the to-be-cleaned part to a preset cleaning station; the second cleaning and conveying area is arranged on one side of the first cleaning and conveying area so as to receive the parts cleaned by the first cleaning and conveying area; wherein a plurality of translation raceways are arranged between the first cleaning and conveying area and the second cleaning and conveying area, so that a to-be-cleaned part is conveyed between the two conveying areas; and the unloading area is arranged at the tail end of the first cleaning and conveying area, so that the cleaned parts are output to an external production line, and the problem that in the prior art, a cleaning and conveying line is low in efficiency is solved.
Owner:SHENHUA ZHUNGER ENERGY

Ultrahigh-strength cold-rolled steel sheet and method for producing same

The ultra-high strength cold-rolled steel sheet of the present invention comprises, in wt%: 0.23 to 0.40 wt% of carbon (C); from 0.05 wt% to 1.0 wt% of silicon (Si); 0.5 wt% to 3.0 wt% of manganese (Mn); 0.01% to 0.12% by weight of vanadium (V); 0.01 wt% to 0.3 wt% of aluminum (Al); 0 wt% (exclusive) to 0.5 wt% (inclusive) chromium (Cr); 0 wt% (exclusive) to 0.1 wt% (inclusive) of titanium (Ti); 0 wt% (exclusive) to 0.02 wt% (inclusive) phosphorus (P); 0 wt% (exclusive) to 0.01 wt% (inclusive) of sulfur (S); from 0.001% by weight to 0.005% by weight of boron (B); the remainder being iron (Fe) and other unavoidable impurities, wherein the final microstructure of the steel sheet includes tempered martensite at a volume fraction of 90% or more; the average pitch between precipitates in the tempered martensite is 300 nm or more, the average size of the precipitates is 200 nm or less, and the number of precipitates having an average size of 40 nm or less is 25 or more based on the area of 20 [mu] m2 in the final microstructure.
Owner:HYUNDAE STEEL CO LTD

Separator and electrochemical device including the same

The present disclosure relates to a separator, an electrode assembly including the same, and an electrochemical device, and the separator according to one embodiment of the present disclosure comprises a porous substrate and a porous coating layer on each of both surfaces of the porous substrate, the porous coating layer comprising inorganic particles, in which a total thickness of the separator remains constant throughout the separator, wherein an aspect ratio of the separator is 1 or more, and wherein an interface between each of the porous coating layers and the porous substrate has a curved shape protruding toward the porous substrate based on a width direction of the separator.
Owner:LG ENERGY SOLUTION LTD

Alloy for manufacturing tools for manufacturing aeronautical components made of composite material

The invention relates to an alloy for manufacturing a tool for manufacturing an aeronautical component made of a composite material, the alloy comprising, by weight: 32.6% < = nickel < = 38.0%; 0.80% < = cobalt < = 4.20%, where cobalt > =-1.00 * nickel% + 36.80%, where nickel% represents the nickel content in the alloy by weight percent, and cobalt < =-1.63 * nickel% + 62.72%, where nickel% represents the nickel content in the alloy by weight percent; 1.0% < = titanium < = 2.0%; 0.0010% < = rare earth element < = 0.0500%; 0.10% < = silicon < = 0.35%; 0.15% < = manganese < = 0.60%; 0.005% < = carbon < = 0.04%; and the balance of iron and impurities produced by the production process.
Owner:APERAM

Semiconductor package and method of manufacturing the same

A semiconductor package is disclosed, comprising a first semiconductor chip having a first through substrate via (TSV), a second semiconductor chip stacked on the first semiconductor chip, and a first adhesive layer disposed between the first semiconductor chip and the second semiconductor chip. The second semiconductor chip comprises a second through substrate via connected to the first through substrate via. Sides of the first adhesive layer are recessed from sides of the first semiconductor chip and the second semiconductor chip.
Owner:SAMSUNG ELECTRONICS CO LTD

Electric discharge machining jig

The utility model relates to the technical field of horn gate machining, in particular to an electric discharge machining jig. The utility model provides an electric discharge machining jig. The electric discharge machining jig comprises a positioning part, a connecting part, a sleeve locking part, an electrode fixing block and an ox horn electrode. The positioning part is used for being connected with a main shaft of an electric spark machine tool; the connecting part is fixedly connected with the positioning part; the electrode fixing block is detachably and fixedly connected with the connecting part through the sleeve locking part, and the sleeve locking part is configured to lock and fix the electrode fixing block through self rotation; the ox horn electrode is detachably and fixedly connected with the electrode fixing block, and the center line of the ox horn electrode coincides with the axis of the sleeve locking part. The positioning precision can be improved, the universality is high, the productivity can be improved, and the product quality can be guaranteed.
Owner:深圳模德宝科技有限公司

Welding spot positioning device based on multi-view vision and detection method

The invention discloses a welding spot positioning device based on multi-view vision and a detection method.The welding spot positioning device comprises a robot, the robot comprises a fixing base, a rotating disc and a mechanical arm installed on the rotating disc are arranged on the fixing base, a mounting frame is installed at the end, away from the rotating disc, of the mechanical arm, and a welding spot detection device is installed on the mounting frame; the robot and the welding spot detection device installed on the mechanical arm of the robot are adopted, the problem that the welding quality is low due to the fact that a worker holds a sensor to conduct positioning traditionally is solved, the stability of the welding spot quality and the welding spot detection efficiency are improved, the production cost is reduced, and the productivity is improved.
Owner:SUZHOU QINGQING POWER TECH CO LTD

Vertical connecting structure for fabricated prefabricated wall panels

A vertical connection structure for fabricated prefabricated wallboards relates to the technical field of fabricated buildings and comprises a prefabricated concrete shear wall in up-down connection fit with a shear wall at a floor, a plurality of hollow holes are formed in the middle of the prefabricated concrete shear wall in a penetrating mode in the vertical direction, and a plurality of vertical steel bars are reserved in the middle of the shear wall at the floor. The hollow holes correspond to the vertical steel bars in a one-to-one mode, when the hollow holes and the vertical steel bars are connected and matched up and down, the vertical steel bars stretch into and are contained in the axis positions of the hollow holes, concrete at the positions of the hollow holes of the prefabricated concrete shear wall is poured through core grouting, and installation of the prefabricated concrete shear wall is completed. And the prefabricated concrete shear wall and the shear wall at the floor form a whole. According to the utility model, the vertical connection stress of the prefabricated wallboard is reliable, the standardization of the prefabricated wallboard is realized, the construction is convenient, and the construction cost is reduced.
Owner:ARCHITECTURAL DESIGN RES INST OF GUANGDONG PROVINCE

Multi-variety workpiece mixed flow conveyor belt feeding processing system optimization control method

The invention belongs to the field of system optimization and production scheduling, and particularly relates to an optimization control method of a conveyor belt feeding processing system capable of performing mixed-flow production of multiple types of workpieces in consideration of product demand conditions. The multi-variety workpiece mixed flow conveying belt feeding processing system comprises a conveying belt, a photoelectric sensor, # imgabs 0 # different types of workpieces, a processing main body, # imgabs 1 # cache libraries with different capacities and corresponding finished product libraries with different capacities. Firstly, the state, action and corresponding strategy of the system are defined, and the decision moment and decision process of the system are determined according to the working mechanism of the system; and then, according to the random characteristics and the decision process of the system, establishing a semi-Markov decision process model for optimizing the control problem, and solving an optimal strategy by using a strategy iterative algorithm. According to the invention, the productivity of the multi-dimensional flexible CSPS system can be effectively improved, and the requirements of customers can be better met.
Owner:HEFEI UNIV OF TECH

Clamping structure for intelligent glass loading table

The utility model relates to the technical field of clamps, discloses a clamping structure for an intelligent glass loading table, and solves the problems that in the prior art, an adsorption device is inconvenient to adjust, and the cost is high and the maintenance difficulty is increased due to the fact that the adsorption device is controlled by two motors. A clamping structure for an intelligent glass loading table comprises an electric telescopic rod fixedly installed on a workbench driving device, the output end of the electric telescopic rod is fixedly connected with a moving block, the side wall of the moving block is fixedly connected with an air pump, a double-shaft motor is fixedly connected into the moving block, and the clamping structure further comprises a support fixedly connected with the output end of the double-shaft motor; according to the clamping structure for the intelligent glass loading table, glass sheets of different sizes can be clamped during use, clamping components or the whole device do not need to be frequently replaced, the adaptability and operation flexibility of the device are improved, meanwhile, glass in different directions can be clamped, an operator can conveniently adjust the clamping structure according to actual conditions, the production efficiency is improved, and the practicability is high. The operation difficulty is reduced.
Owner:蚌埠玛威智能设备有限公司

Method for preparing pyrolytic oil from waste plastics

The invention provides a method for preparing pyrolytic oil from waste plastics, which comprises the following steps: (S1) supplying a waste plastic raw material to a pyrolysis reactor for pyrolysis, discharging gaseous flow generated by pyrolysis through the top of the pyrolysis reactor, and condensing the gaseous flow to obtain liquid oil; (S2) carrying out decompression treatment and condensation on residual oil at the bottom of the pyrolysis reactor to additionally obtain liquid oil; and (S3) refining the liquid oil obtained in steps (S1) and (S2), in which the pyrolysis is carried out by controlling the internal pressure of the reactor in a range of greater than 1 bar to 40 bar.
Owner:LG CHEM LTD

Vegetable conservation and supply base digital management and control method and system

The invention relates to the technical field of agricultural informatization, in particular to a vegetable conservation and supply base digital management and control method and system. The sensing layer collects data through a sensor network, the transmission layer sends the data collected by the sensing layer to the data layer through an inter-network connector and a remote terminal unit, and the data layer stores and processes application data; the application layer realizes environmental parameter control based on the data of the data layer, and establishes a vegetable production digital platform. According to the vegetable insurance and supply base digital management and control platform provided by the invention, through integration of the sensor network, the wireless identification tag and the Internet of Things technology, full-process datamation and intelligentization of vegetable production and warehouse management are realized, and the agricultural productivity and the management efficiency are significantly improved. The combination of the sales unit and the agricultural product market information acquisition unit enables the market supply and demand data to be closely connected with the production plan. According to the invention, not only are the strain capacity and sustainable development capacity of the vegetable conservation and supply base enhanced, but also the modernization and intelligentization of agricultural production are promoted.
Owner:GUIZHOU AEROSPACE SMART AGRI CO LTD +1

Continuous production device and method for amorphous alloy wires

PendingCN119304148AEasy to control temperatureGuaranteed normal formationElectric machineAlloy
The invention relates to an amorphous alloy wire continuous production device and method. The device comprises a mother alloy smelting and spraying assembly, an amorphous alloy wire cooling assembly and an amorphous alloy wire winding assembly. The mother alloy smelting and spraying assembly comprises a feeding mechanism for feeding raw materials, a communicated material pipe and a mother alloy heating mechanism for heating the material pipe; the amorphous alloy wire cooling assembly comprises a motor, a cooling liquid circulating pump and a hub, the cooling liquid circulating pump communicates with the interior of the hub through a cooling liquid circulating pipeline, cooling liquid is guided in, and the motor drives the hub to rotate to form a cooling liquid film; the amorphous alloy wire winding assembly comprises a drum wheel and an amorphous alloy wire suction mechanism, the amorphous alloy wire suction mechanism is arranged in the drum wheel arranged in the hub and comprises a suction strip and a straight rod, a magnet is arranged at one end of the suction strip, the other end of the suction strip is hinged to the straight rod, a driving roller is arranged in the drum wheel and connected with the suction strip through a connecting line, and the connecting line penetrates through the straight rod. Compared with the prior art, the device is simpler in structure and higher in continuous production capacity.
Owner:DONGHUA UNIV

A device for detecting defects in aviation parts

The present invention relates to the field of aviation component detection technology, and discloses an aviation component defect detection device, including a fixed plate, the front and rear ends of the fixed plate are both annularly fixedly installed with four connecting rods, and the front ends of the four connecting rods located in the same plane are commonly fixedly installed with a positioning mechanism, the front end of the positioning mechanism located at the rear is fixedly installed with a support plate, a detection mechanism is movably connected in the fixed plate, and the lower parts of the outer surfaces of the fixed plate and the two positioning mechanisms are commonly fixedly installed with two support seats. An aviation component defect detection device of the present invention realizes accurate mechanical positioning and automated detection of truss structure tubes through the coordinated use of a positioning mechanism and a detection mechanism, improves the consistency and reliability of detection, ensures that each detection reaches the same high quality standard, and at the same time utilizes the positioning body in the positioning mechanism to make the entire process coherent and efficient, so that detection and transportation are carried out simultaneously, which is conducive to improving productivity and reducing production costs.
Owner:上海多弗众云航空科技有限公司

Method for producing modified conjugated diene polymer latex

Provided is a method for producing a modified conjugated diene polymer latex, comprising: a modification step of obtaining a modified conjugated diene polymer by contacting a conjugated diene polymer with a radical generator; and an emulsification step of emulsifying the modified conjugated diene polymer in water, wherein the modification step comprises modifying the conjugated diene polymer on a condition where the total amount of an organic solvent and water used is 20 parts by weight or less with respect to 100 parts by weight of the conjugated diene polymer.
Owner:ZEON CORP

Steel slag crushing device and method

The invention discloses a steel slag crushing device and method, and relates to the technical field of crushers, the steel slag crushing device comprises two main paired rollers, a secondary paired roller is arranged below any one of the main paired rollers, a guide sliding plate forming an angle alpha with the horizontal direction is arranged under an extrusion gap between the two main paired rollers, alpha is larger than or equal to 45 degrees, the guide sliding plate inclines towards the secondary paired roller, and the angle alpha is larger than or equal to 45 degrees. The upper edge and the lower edge of a guide sliding plate are located below the two main rollers correspondingly, a plurality of round holes are formed in the guide sliding plate, the axes of the round holes are parallel to the normal of the guide sliding plate, and an anti-blocking plate is arranged on the upper edge of the axis of the round hole in the back face of the guide sliding plate. And the round holes can screen the particles after primary crushing, and the screened different particles enter different crushing mechanisms, so that the diameters of the subsequent to-be-crushed particles are roughly the same, the subsequent crushing efficiency is improved, and the productivity of producing the standard-diameter particles is improved.
Owner:YANCHENG WEICHEN SOLID WASTE DISPOSAL CO LTD

Machine tool and method of operating same

A machine tool comprises a tool assembly (1), the tool assembly (1) comprising a tool carrying support (11) and a tool magazine (12). The tool assembly (1) is displaceable parallel to the X-axis. The tool carrier support supports a tool carrier (101) for driving a tool. A tool magazine (12) of a tool assembly (1) is configured for supporting a plurality of tools. A tool magazine (12) is attached to the tool carrying support (11, 11A) for movement parallel to the X-axis with the tool carrying support. The tool assembly (1) comprises drive means (13) for displacing the tool magazine (12) relative to the tool carrier support (11) between a first position in which the tool magazine (12) does not face the tool carrier (101) and a second position in which the tool magazine (12) faces the tool carrier (101) to allow tool replacement.
Owner:ETXE TAR SA

Battery pack and energy storage system including same

Provided are a battery pack having an improved battery pack case to ensure electrical insulation and light weight, and an energy storage system including the battery pack. The battery pack of the present invention comprises: at least one cell assembly including a bus bar frame assembly and a plurality of battery cells; a base plate configured such that the cell assembly can be mounted on the base plate; and a reinforcing member configured to fix the bus bar frame assembly and the bottom plate to each other.
Owner:LG ENERGY SOLUTION LTD

Nonaqueous electrolyte secondary battery

Provided is a nonaqueous electrolyte secondary battery in which liquid permeability is improved while suppressing deformation of an electrode plate. A nonaqueous electrolyte secondary battery according to one embodiment of the present invention is provided with an electrode body in which a positive electrode and a negative electrode are wound with a separator interposed therebetween, an electrolyte solution, and an outer can housing the electrode body and the electrolyte solution, the separator having a base material layer and a filler layer formed on at least one surface of the base material layer, the filler layer contains inorganic particles and resin particles having a larger average particle diameter than the inorganic particles, and has protrusions formed from the resin particles, the protrusions protruding from the inorganic particle layer, and the inorganic particle layer is a layer formed from the inorganic particles other than the protrusions in the filler layer. When the surface of the filler layer is observed with a scanning electron microscope, 10-35 resin particles forming the protrusions are detected in a 100 [mu] m * 100 [mu] m region.
Owner:PANASONIC ENERGY CO LTD

Method for evaluating quartz glass crucible and method for producing said quartz glass crucible, and quartz glass crucible

Provided is a method for evaluating a quartz glass crucible constituted by an outer layer formed of an opaque quartz glass containing a bubble, and an inner layer formed of a transparent quartz glass. The method includes steps of preparing a quartz glass crucible to be evaluated, irradiating the quartz glass crucible to be evaluated with ultraviolet rays as an excitation light, detecting a blue fluorescence emitted from the quartz glass crucible irradiated with the ultraviolet rays, and evaluating a state of oxygen deficiency defects in the outer layer of the quartz glass crucible on the basis of existence or nonexistence of the blue fluorescence. The method allows hydrogen doping and water vapor introduction to attain nondestructive and easy evaluation on the state of the oxygen deficiency defects generated in the quartz glass crucible.
Owner:SHIN ETABU QUARTZ PRODS

Material taking gripper structure of air conditioner filter screen

The utility model relates to a material taking gripper structure of an air conditioner filter screen, which comprises a mobile control structure and a net rack body pneumatic grabbing structure at the lower part of the mobile control structure, and the net rack body pneumatic grabbing structure comprises a gripper body structure connected with a connecting rod piece and a grabbing pneumatic control piece assembly arranged on the gripper body structure. And the gripper body structure comprises a gripping main frame body structure, pneumatic gripping piece mounting seats arranged at four inner corners in the gripping main frame body structure, and a pneumatic hinge seat arranged at the upper end of the gripping main frame body structure and connected with the control connecting seat. According to the grabbing main frame body structure provided with the stable structure, the net rack body pneumatic grabbing structure has the fixing and stable supporting functions, so that the net rack body pneumatic grabbing structure can accurately grab a filter net body in the use process, it is ensured that the filter net body is not prone to causing machine damage, and all parts are stably connected; and product damage caused by component looseness due to long-term action is avoided.
Owner:WUHU TIANDA AIR FILTER CO LTD

Electrode connection element, light-emitting device including the same, and method for manufacturing the light-emitting device

The present invention relates to an electrode connection element, a light emitting device including the electrode connection element, and a method for manufacturing the light emitting device, and more specifically, to an electrode connection element electrically connecting an electrode terminal and an external driving circuit, a light emitting device including the electrode connection element, and a method for manufacturing the light emitting device. The electrode connection element according to an exemplary embodiment includes: an upper connection member contacting an upper surface of an electrode terminal formed on a substrate; a lower connection member configured to support a lower surface of the substrate; and a connection member configured to connect the upper connection member and the lower connection member to each other.
Owner:JUSUNG ENG