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876 results about "Glovebox" patented technology

A glovebox (or glove box) is a sealed container that is designed to allow one to manipulate objects where a separate atmosphere is desired. Built into the sides of the glovebox are gloves arranged in such a way that the user can place their hands into the gloves and perform tasks inside the box without breaking containment. Part or all of the box is usually transparent to allow the user to see what is being manipulated. Two types of gloveboxes exist. The first allows a person to work with hazardous substances, such as radioactive materials or infectious disease agents, and the second allows manipulation of substances that must be contained within a very high purity inert atmosphere, such as argon or nitrogen. It is also possible to use a glovebox for manipulation of items in a vacuum chamber.

Fire suppression system

ActiveUS12420126B1Fire rescueWorkspacePhysics
The disclosure is directed to a fire suppression system that includes all control components in a single integrated panel. It further contemplates and may include a chamber configured to maintain an interior inert atmosphere and to enclose and establish a nonflammable workspace for a pyrophoric workpiece. A temperature sensor may also be included and mounted proximate the workspace, along with an oxygen concentration sensor configured to detect an interior oxygen concentration of the atmosphere. The system also includes a dispenser configured to discharge an antipyrophoric granular material onto the workpiece responsive to automatic detection proximate the workpiece of at least one of a predetermined temperature and oxygen concentration. In variations, the chamber is configured as a glove box having viewing windows and a plurality of sealed glove ports positioned to enable user manipulation of the workpiece about the workspace.
Owner:ACME GROUP LLC

A method for preparing a carbon-containing lithium sulfide composite material

The present invention provides a method for preparing a carbon-containing lithium sulfide composite material, the method comprising: in a water-free and oxygen-free environment of a vacuum glove box, weighing a certain amount of lithium source and sulfur source, putting them into a ball mill, and then adding sodium borohydride according to a set ratio to mix evenly; sealing the ball mill, and passing an inert gas after evacuation, and then ball milling for a certain time at a set speed and after the ball milling is completed, taking out the lithium sulfide solid under the protection of the inert gas; dissolving and filtering the obtained lithium sulfide solid in anhydrous ethanol, and adding a certain amount of carbon source to the filtrate, stirring, and ultrasonic treatment; heating and evaporating to remove the solvent, and obtaining a solid Li2S / C precursor; placing the Li2S / C precursor in a vacuum freeze dryer, and freeze-drying to remove residual moisture to obtain a Li2S / C composite material. The present invention solves the problems of high cost and low purity when preparing lithium sulfide in the prior art.
Owner:江西云威新材料股份有限公司 +1

Acid and alkali permeation resistant protective gloves for glove box and preparation method of acid and alkali permeation resistant protective gloves

The invention relates to an acid-base permeation-resistant protective glove for a glove box and a preparation method thereof, the glove adopts ethylene propylene diene monomer, butyl rubber, halogenated butyl rubber, chloroprene rubber, chlorosulfonated polyethylene rubber and other base materials to significantly improve the acid-base resistance and mechanical properties of the glove, and the glove is especially suitable for strong corrosive environments such as concentrated nitric acid and the like. The preparation method comprises a multi-step mixing process, the shielding component, the reinforcing filler and the filler are reasonably configured, and the particle size of the shielding component is controlled, so that the shielding component is uniformly dispersed in the rubber, and the permeation resistance of the glove is effectively improved. In addition, the wear-resistant furnace black, the white carbon black, the PTFE, the high-density polyethylene, the ultra-high molecular weight polyethylene and other fillers are selected, so that the glove has a higher wear-resistant grade (grade 4), and the service life is prolonged. The preparation method of the glove is simple and easy to implement, and the finished product has excellent acid and alkali permeability resistance, mechanical property, wear resistance and radiation protection property.
Owner:CHINA INST FOR RADIATION PROTECTION

Recrystallization purification process of high-purity ALD precursor penta (dimethylamino) tantalum

The invention relates to a purification method of penta (dimethylamino) tantalum, and relates to the technical field of purification of amino metal compounds. In a standard glove box with the oxygen content lower than 2 ppm and the water content lower than 0.01 ppm, taking a proper amount of sublimated crude product penta (dimethylamino) tantalum, putting the sublimated crude product penta (dimethylamino) tantalum into a dry and clean sample bottle, adding a solvent after water and oxygen removal to dissolve the penta (dimethylamino) tantalum, and filtering; and then cooling and crystallizing, slowly reducing the temperature until crystals are separated out, and slowly crystallizing to generate faint yellow micro-transparent crystals. After crystallization is completed, filtering is conducted again in a low-temperature state, and crystals are dried in vacuum. And after the mother liquor is desolventized to evaporate out the solvent, the recovered crude product penta (dimethylamino) tantalum can be sublimated and recycled again.
Owner:FUZHOU UNIV +1

Preparation process and device of glove box gloves for ray protection

The invention discloses a preparation process and device of gloves of a glove box for ray protection, and relates to the technical field of preparation of ray protection gloves. The device comprises a case, a conveying line body is arranged on the right side of the case, a plurality of sets of mounting frames are fixedly mounted on a conveying belt of the conveying line body at equal intervals, mounting plates are slidably connected to the right sides of the mounting frames, tension springs are arranged between the mounting plates and the inner tops of the mounting frames, and glove cores are fixedly mounted on the right sides of the mounting plates; an inner impregnation hole is formed in the glove core, multiple sets of spray holes are formed in the two faces of the glove core, the multiple sets of spray holes are communicated with the inner impregnation hole at the same time, and the glove further comprises an injection molding assembly. Through the arrangement of the glove core and the three sets of molds, the glove is subjected to outer dipping and inner dipping without being transferred, the process efficiency can be greatly improved, then the integrally-formed glove is subjected to one-time high-temperature vulcanization, and the glove forming quality is high.
Owner:XIAN METERS TECHNOLOGY CO LTD

Perovskite blade coating film defect detection device and method based on real-time visual monitoring

The invention relates to the technical field of perovskite thin film detection, in particular to a perovskite blade coating thin film defect detection device and method based on real-time visual monitoring, and the device comprises a support, an image acquisition unit, an illumination unit and a self-adaptive adjustment system which are arranged in a glove box and located at a coating machine, a flash evaporation box and a heating stage respectively; the camera and the lens are installed on the adjusting frame, and the first driving piece achieves height adjustment. The light source is installed on the supporting frame and controlled by the second driving piece to ascend and descend. The image analysis unit evaluates the definition, contrast and illumination uniformity of the acquired image, and the control unit automatically adjusts the height and angle of the light source and the position of the camera according to the result so as to keep the image quality stable; according to the scheme, real-time monitoring is carried out in the working procedures of coating, flash evaporation, heat treatment and the like, the comprehensiveness, real-time performance and accuracy of thin film detection are effectively improved, influences caused by environmental fluctuation are avoided, and the accuracy and consistency of defect recognition are guaranteed.
Owner:YANGZHOU UNIV +1

Glove box

A glove box includes a cover that is mounted in a dashboard of a vehicle in a state in which a front surface of the cover is open, a housing accommodated in a state in which an open surface thereof is covered by the cover and configured for selectively opening or closing the open front surface of the cover along a preset rotational trajectory, a plurality of transfer links that are arranged between first and second outer ends of the housing and first and second inner ends of the cover and transfer the housing along the preset rotational trajectory, and a damper that is connected between the cover and the transfer links and corrects a rotational force of the housing through length expansion / contraction.
Owner:HYUNDAI MOBIS CO LTD

Palladium-carbon catalytic hydrogenation reaction material treatment system

The invention relates to the technical field of chemical engineering, and particularly discloses a palladium-carbon catalytic hydrogenation reaction material treatment system, which comprises a three-dimensional workshop structure, an air-operated hoist, an air supply system, an air supply system and an air supply system, wherein the top of the three-dimensional workshop structure is provided with an elevator and a hoisting ton bag; the palladium-carbon circulating unit comprises a palladium-carbon preparation kettle, a hydrogenation reaction kettle, a decarbonization filter, a filter pressing cylinder, a sample splitter and a glove box which are connected in sequence, and the sample splitter is connected back to the palladium-carbon preparation kettle through a closed pipeline; the solid feeding unit comprises a ton bag feeder, a pneumatic valve and a spiral conveying pipe, and the tail end of the solid feeding unit is connected with a top feeding hole of the hydrogenation reaction kettle; the gas supply system comprises a hydrogen cylinder group and is connected to a gas distributor at the bottom of the hydrogenation reaction kettle through a pressure reducing valve and a flow regulating valve; through the multi-stage separation design and the safety interlocking mechanism of the palladium-carbon circulating unit, the recovery rate of the catalyst is increased, meanwhile, the pressure, temperature and stirring state are monitored in real time to trigger nitrogen purging or pressure relief, and the risks of hydrogen leakage and reaction out-of-control are reduced in combination with inert gas protection of the glove box.
Owner:徐致诚

Vehicle-mounted glove box, control method and vehicle

The invention discloses a vehicle-mounted glove box, a control method and a vehicle, and relates to the technical field of vehicles, the vehicle-mounted glove box comprises a box body, a box cover and a partition plate, the box body is provided with a storage cavity, and the front side of the storage cavity is open; the lower end of the box cover is rotationally arranged at the lower end of the box body along the axis extending in the width direction of the box body so that the opening of the storage cavity can be opened and closed in the rotating stroke. The partition plate can be movably arranged relative to the box body, and the partition plate has a partition position and a supporting position in the moving stroke of the partition plate. According to the technical scheme, when the partition plate is located at the partition position, the storage cavity is divided into the two chambers, the utilization rate of the storage space is increased, different articles can be stored in the chambers, and use is convenient; meanwhile, the partition plate can be operated to move from the partition position to the supporting position, that is, at least part of the partition plate extends out of the opening of the storage cavity, the partition plate can be used as a supporting panel for office work, make-up, dining and other operations, and the use functions are increased.
Owner:VOYAH AUTOMOBILE TECH CO LTD

Low-oxygen high-purity zinc small ingot forming glove box device

The invention discloses a low-oxygen high-purity zinc small ingot forming glove box device, which relates to the technical field of oxygen-free glove boxes, and comprises a box body, a glove box door arranged on one side of the box body, a glove opening arranged on one side of the box body, and a vacuum extraction system, the heating device is arranged on one side in the box body, the mold assembly is arranged on the other side in the box body, the crucible assembly is heated through the heating device, the transferring mechanism drives the crucible assembly to move and ascend and descend, the pouring assembly is used for pouring materials in the crucible assembly into the mold assembly, and the pouring assembly is located between the transferring mechanism and the mold assembly. The transfer mechanism, the dumping assembly and the mold assembly are sequentially lowered in height. The device is reasonable in design and ingenious in structural design in the transferring and transferring process, zinc materials are molten in the glove box, the glove box is vacuumized and then filled with inert gas, the zinc materials are prevented from being oxidized in the forming process, in addition, the transferring mechanism drives the crucible assembly to move and ascend and descend, and the dumping assembly assists the crucible assembly in obliquely dumping materials. By arranging the glove box, the product quality and the working efficiency are improved.
Owner:DONGFANG ELECTRIC (LESHAN) EBAN HIGH-PURITY MATERIALS CO LTD

Filter device for glove box

The utility model relates to the technical field of filter devices, and in particular to a filter device for a glove box, which improves the convenience of replacing multiple groups of filter components, reduces the labor intensity of personnel pulling operations, and improves work efficiency; it includes a tank body, an air inlet pipe and an exhaust pipe, an opening is arranged at the top of the tank body, the air inlet pipe is connected and arranged at the lower part of the outer wall of the tank body, and the exhaust pipe is connected and arranged at the upper part of the outer wall of the tank body; it also includes a pushing device, a limiting device, a sealing cover, a partition and a filter component, the sealing cover is installed at the opening at the top of the tank body, the partition is slidably installed in the middle of the tank body, a pushing device is arranged at the bottom of the partition, the pushing device is used to provide an upward pushing force to the partition, the limiting device is installed on the tank body, the limiting device is used to limit and fix the sealing cover and the partition, a plurality of groups of through holes are arranged on the partition, and the filter components are connected and arranged on the plurality of groups of through holes on the partition.
Owner:HUALI (TIANJIN) MECHANICAL & ELECTRICAL EQUIP TECH CO LTD

glovebox

A glovebox for a vehicle is disclosed. The glovebox includes a frame and a storage bin translatable between a first position and a second position relative to the frame. Additionally, the storage bin is also rotatable between a closed position and an open position relative to the frame.
Owner:GM GLOBAL TECHNOLOGY OPERATIONS LLC

Powder feeding system, production system and control method of powder feeding system

The invention discloses a powder feeding system, a production system and a control method of the powder feeding system. The powder feeding system comprises a glove box, a feeding device and a control device, an inlet of the temporary storage tank is connected with an outlet of the glove box; the screw feeder is connected between an outlet of the temporary storage tank and an inlet of the sending tank and used for conveying the powder in the temporary storage tank into the sending tank, an outlet of the sending tank is suitable for being connected to a pulping system, and the powder feeding system is configured to be capable of metering the weight of the powder conveyed to the sending tank by the screw feeder. According to the technical scheme, the powder in the temporary storage tank can be automatically conveyed into the sending tank, the weight of the powder blended into the sending tank can be accurately measured, highly automatic blending of the powder is achieved, the blending efficiency is improved, mass production can be rapidly achieved, contact between personnel and the powder can be reduced, and harm of the powder to health is reduced.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Spent fuel sample total alpha and total beta activity analysis system and transportation and analysis method

The invention belongs to the technical field of elemental analysis, and provides a spent fuel sample total alpha and total beta activity analysis system and a spent fuel sample total alpha and total beta activity transportation and analysis method.The system comprises a glove box and an analysis unit, and a shielding chamber and a conveying assembly are installed in the glove box; a detector assembly is mounted in the shielding chamber and is used for detecting a sample in the shielding chamber; the conveying assembly is used for conveying samples, and the samples are placed in the tray; the analysis unit is located outside the glove box, connected with the detector and used for analyzing data detected by the detector. According to the analysis system, split design of the glove box and the analysis unit is adopted, the part in contact with the sample is placed in the glove box, the radioactive process sample can be analyzed and detected, the risk of radioactive substance leakage is reduced, meanwhile, the analysis unit is placed outside the glove box, radiation of the radioactive substance is avoided, the service life is prolonged, and the cost is reduced. And the maintenance operation is also convenient.
Owner:CHINA NUCLEAR POWER ENGINEERING CO LTD

Adjustable double-station vacuum glove box

The utility model discloses an adjustable double-station vacuum glove box, which relates to the technical field of vacuum glove boxes and comprises a support frame, a glove box body is fixedly mounted at the top end of the support frame, an adjusting component is arranged in the glove box body, and two glove clamping components are arranged on the outer wall of the glove box body. The glove clamping assembly comprises two glove mounting cylinders, outer gear rings and rotating discs are rotatably mounted on the outer walls of the glove mounting cylinders, the outer gear rings and the rotating discs are fixedly connected and used for driving the rotating discs to rotate, fixing discs are fixedly mounted on the outer walls of the glove mounting cylinders, and a set of limiting sliding grooves are formed in the outer walls of the fixing discs in a penetrating mode; arc-shaped clamping plates are arranged on the inner walls of the set of limiting sliding grooves, the glove clamping assemblies can move the arc-shaped clamping plates to clamp and fix gloves on the glove mounting cylinders, the gloves are fixed to the glove mounting cylinders, the problem that the gloves are prone to falling off in the using process is solved, and the continuity and stability of experiment operation are guaranteed.
Owner:KARE TECHNOLOGY (BEIJING) CO LTD

Configuration device suitable for small-batch electrolyte

The utility model discloses a configuration device suitable for small-batch electrolyte, which comprises a configuration kettle and a glove box positioned above the configuration kettle, the upper end part of the configuration kettle is respectively provided with a solid material feed port, a liquid material feed port and a nitrogen injection interface, and the bottom of the configuration kettle is provided with a discharge port; wherein the solid material inlet is connected with a charging hopper of the glove box; a spraying head is inserted into the liquid material inlet, and a rotary spraying ball is arranged in the spraying head; the discharge hole is sequentially connected with a magnetic filter and a liquid filter; according to the utility model, a small batch of electrolyte with various formulas can be efficiently prepared in a short time, the material loss is low, the rinsing time is short, and the flexibility and adaptability are stronger.
Owner:DONGGUAN UPC IND & TRADE

Pet shower including collapsible upper washing station and interior support frame

The present invention provides an animal bathing apparatus having an upper washing station supported by a base with a plurality of legs. The upper washing station includes a plurality of walls, which are selectively collapsible into a storage position, and the plurality of legs are selectively removable to enable easy transport and storage of the animal washing apparatus. The upper washing station includes an access portal to define an ingress and egress for an animal, as well as a selectively removable screen and glove box. A fluid port allows attachment of a water hose and shower head for use within an interior washing area.
Owner:WHITSETT LEON

Car glove box

The present disclosure provides a car glove box, comprising: a glove box body, comprising: a storage box and a cover plate; a fingerprint sensor, fixed on the center console of the car; the fingerprint sensor comprises: a fingerprint acquisition module and a first wireless communication module; at least one electromagnetic lock, fixed on the cover plate or the storage box, the cover plate and the storage box are unlocked and locked by the electromagnetic lock; the electromagnetic lock comprises: a second wireless communication module, a control panel, an electromagnet, a power supply and a switch capable of controlling the on-off between the power supply and the electromagnetic feature, the control panel is used to obtain the fingerprint acquisition information sent by the fingerprint acquisition module through the first wireless communication module through the second wireless communication module, and match the acquired fingerprint acquisition information with the fingerprint comparison information in the preset fingerprint library, and control the on-off of the switch according to the matching result to control the electromagnetic lock to unlock or lock. The technical solution disclosed in the present disclosure can effectively protect the safety of items in the glove box of the car.
Owner:HUBEI SUNWIN TECH GRP

Fire suppression system

ActiveUS20250367485A1Fire rescueWorkspacePhysics
The disclosure is directed to a fire suppression system that includes all control components in a single integrated panel. It further contemplates and may include a chamber configured to maintain an interior inert atmosphere and to enclose and establish a nonflammable workspace for a pyrophoric workpiece. A temperature sensor may also be included and mounted proximate the workspace, along with an oxygen concentration sensor configured to detect an interior oxygen concentration of the atmosphere. The system also includes a dispenser configured to discharge an antipyrophoric granular material onto the workpiece responsive to automatic detection proximate the workpiece of at least one of a predetermined temperature and oxygen concentration. In variations, the chamber is configured as a glove box having viewing windows and a plurality of sealed glove ports positioned to enable user manipulation of the workpiece about the workspace.
Owner:ACME GROUP LLC

Preparation method and raw material recovery method of environment-friendly two-dimensional high-strength coating

PendingCN120118611APreparation from carboxylic acid amidesPolyamide coatingsPtru catalystPerfluoroacetic Acid
The invention provides a preparation method of an environment-friendly two-dimensional high-strength coating and a raw material recycling method, and the preparation method comprises the following steps: preparing trimesic acid, melamine, a solution A and a solution B into a reaction solution according to a proportion in a glove box, and putting the reaction solution into a high-pressure reaction kettle to react to form gel; and mixing the gel with ethanol, carrying out ultrasonic treatment, filtering, washing and drying to obtain faint yellow polymer powder, dissolving the powder in trifluoroacetic acid, and preparing film coatings with different thicknesses by adjusting the concentration of the solution. According to the raw material recovery method of the coating, an acid catalyst is used for hydrolysis, trimesic acid and melamine are recovered, and the recovery rate reaches 88.9% or above. The prepared coating material has the advantages of high strength, low density, excellent leakproofness and chemical corrosion resistance, raw material recycling is realized, the production cost is reduced, the green and environment-friendly requirements are met, and the coating material is suitable for light high-strength materials, protective coatings and other high-performance application fields.
Owner:JIANGSU JIAQIFA CHEM CO LTD

Spray head wiping device, ink-jet printer and material roll replacing method

The invention discloses a spray head wiping device, an ink-jet printer and a material roll replacement method, the spray head wiping device comprises a fixed part and a movable part, the fixed part is provided with a sliding rail, a locking buckle and a jacking air cylinder, and the movable part is provided with a locking pin, a roller and a supporting rod; wherein the spray head wiping device is positioned in the glove box; the two ends of the roller are fixedly connected with the supporting rods, and the jacking air cylinder abuts against the supporting rods so that the jacking air cylinder can ascend to drive the roller to ascend, and then the roller jacks up a material roll to wipe a spray head of the ink-jet printer. When the locking buckle and the locking pin are in a locking state, the fixed part and the movable part are locked; when the locking buckle and the locking pin are in a non-locking state, the movable part is separated from the fixed part after sliding on the sliding rail, so that the movable part can be taken out of the glove box conveniently. The material roll replacement operation of the nozzle wiping device is simple and convenient, so that the material roll replacement time is saved.
Owner:GUANGDONG NATIONAL INNOVATION TECHNOLOGY OPTOELECTRONICS EQUIPMENT CO LTD +1

Additive Manufacturing Machine Configured to Manufacture an Object from a Printing Powder

The invention relates to an additive manufacturing machine (4) comprising:-a manufacturing enclosure (49) equipped with a glove box (251):-a powder transport circuit (42):-a power source configured to melt the powder in the manufacturing zone (63); and-a collection circuit (57) configured to collect powder from the transport circuit (42) and transport the collected powder to an outlet of the collection circuit (57), the outlet of the collection circuit being located above a reception zone (281), the reception zone (281) being different from the manufacturing zone (63) and located opposite the outlet of the collection circuit (57), and the gloves (251) being configured to handle an object located in the enclosure (49) and to reach the reception zone (281).
Owner:ADDUP

Ultralow-oxygen high-stability samarium-cobalt permanent magnet ultrafine powder, preparation method thereof and samarium-cobalt permanent magnet

The invention discloses ultra-low-oxygen high-stability samarium-cobalt permanent magnet ultrafine powder, a preparation method thereof and a samarium-cobalt permanent magnet, and belongs to the technical field of permanent magnet materials.The preparation method comprises the steps that samarium-cobalt permanent magnet coarse powder is put into a sanding powder tank which has ultra-low water and oxygen content and is protected by inert gas, and then a dispersing agent and an organic solvent are added to be stirred and mixed to be uniform; and then introducing the samarium cobalt coarse powder in the powder into sanding equipment to obtain the samarium cobalt powder. The particle size of the samarium-cobalt permanent magnet material ultrafine powder can be stably kept at about 1 mu m, the oxygen content is within 10 ppm, the problem that the ultrafine powder is prone to oxidation, prone to combustion and difficult to transfer is solved by means of a sand grinding process in a vacuum glove box, and the particle size of the samarium-cobalt permanent magnet material is greatly reduced by means of a double-tank circulating sand grinding process. The acquisition rate of the samarium-cobalt permanent magnet material ultrafine powder and the uniform stability of the granularity of the ultrafine powder are improved; by adopting the ultrafine powder, a heterogeneous samarium-cobalt magnet with high mechanical property and low anisotropy can be prepared, so that the application range of the samarium-cobalt ultrafine powder is widened.
Owner:SOUTHWEST INST OF APPLIED MAGNETICS

Na / SnF2 electrode and preparation method and application thereof

The invention relates to the technical field of electrode materials, in particular to a Na / SnF2 electrode and a preparation method and application thereof. The first purpose of the invention is to provide a preparation method of a Na / SnF2 electrode, which comprises the following steps: in a glove box protected by inert atmosphere, uniformly coating the surface of a sodium metal sheet with dried SnF2 powder to form a SnF2 layer, and then carrying out heating reaction to enable the SnF2 layer to completely react with Na to obtain the Na / SnF2 electrode. On one hand, a uniform, compact, mechanically firm and NaF-rich SEI protection layer is directly generated on the Na surface, and on the other hand, the metal Na and SnF2 are subjected to a chemical reaction to generate a sodium-tin alloy as a sodium-philic site to guide uniform deposition of sodium. The Na / SnF2 composite electrode prepared by the preparation method disclosed by the invention shows relatively small overpotential and excellent cycling stability in a symmetrical battery.
Owner:WUHAN TEXTILE UNIV

Vacuum eutectic reflux equipment and use method thereof

The invention relates to the technical field of semiconductor welding, and particularly discloses vacuum eutectic backflow equipment and a using method thereof.The vacuum eutectic backflow equipment comprises a glove box used for providing an inert gas environment and comprises a closed cavity, an observation window fixed to the closed cavity and operation gloves arranged on the observation window; a first material opening and a second material opening which can be opened and closed are formed in the closed cavity; the vacuum eutectic reflow furnace is arranged in the glove box, comprises a furnace body and a cover body which is arranged on the furnace body and can be opened and closed, and is used for vacuum eutectic reflow soldering of the soldering material; and the vacuum and atmosphere control module comprises a vacuum pump communicated with the furnace body and a plurality of gas circuit pipelines and is used for providing vacuum or different atmosphere environments for the furnace body of the vacuum eutectic reflow furnace. The invention can ensure that the semiconductor welding process meets the requirement of preventing small particle pollution.
Owner:中科光智(重庆)科技有限公司

Automatic packaging equipment for hafnium tetrachloride

The automatic hafnium tetrachloride packaging equipment comprises a glove box capable of being filled with inert gas, the glove box comprises a transfer cavity and a main cavity, and the transfer cavity is an independent cavity body and is arranged at the feeding end of the main cavity; the transfer cavity sequentially comprises a vacuum cavity and a plurality of cleaning cavities in the length direction of the main cavity, and the tail end cleaning cavity communicates with the main cavity. An independent transfer cavity is arranged, the transfer cavity sequentially comprises a vacuum cavity and a plurality of cleaning cavities in the length direction of a main cavity, and a first air isolating valve, a second air isolating valve and a vacuumizing assembly are arranged, so that a multi-stage material purification buffer area is jointly constructed. A material bottle firstly enters the vacuum cavity after being fed into the transfer cavity through the first conveying piece, and a vacuumizing program is started after the second air isolating valve is closed, so that most of gas and moisture are effectively removed; and then sequentially passing through a plurality of cleaning cavities, repeating a circulating purification process of vacuumizing-inert gas filling in each stage of cavity, and gradually removing oxygen and moisture left on the surface and in the environment.
Owner:江西金合新材料有限公司

MOCVD (Metal Organic Chemical Vapor Deposition) automatic loading and unloading method and equipment

The invention provides an MOCVD (Metal Organic Chemical Vapor Deposition) automatic wafer loading and unloading method and equipment, and the MOCVD automatic wafer loading and unloading equipment comprises a glove box, a vacuum transfer box, and a clamping plug storage mechanism, a wafer positioning mechanism, a graphite disc positioning mechanism, a graphite disc transmission mechanism and a carrying mechanism which are arranged in the glove box, the MOCVD automatic wafer loading and unloading method comprises the steps of graphite disc loading, plug loading, wafer positioning, wafer loading, wafer unloading and the like, a third U-shaped fork formed by sleeving a first U-shaped fork with a tooth fork sleeve is used for carrying a graphite disc, and graphite disc loading is achieved; a clamping jaw mechanism formed by the first U-shaped fork and the second U-shaped fork is used for carrying the clamping plugs, and clamping plug feeding is achieved. The tray mechanism formed by the first U-shaped fork and the second U-shaped fork which are flush with each other and the Bernoulli suction cup are used for carrying wafers, wafer positioning and wafer feeding are achieved, and wafer discharging is completed through reverse operation. According to the invention, automatic pick-and-place, positioning and transfer of materials such as wafers, graphite plates and clamping plugs are realized, the production efficiency and the product yield are improved, and the cost is reduced.
Owner:JIANGXI CHANGELIGHT SEMICONDUCTOR SCI-TECH CO LTD +1

Rubber glove box protective glove with latex coating and manufacturing method of rubber glove box protective glove

The invention discloses a rubber glove box protective glove with a latex coating and a manufacturing method. The glove comprises a mould pressing rubber layer and a local latex coating. The mold pressing rubber layer is prepared through mold pressing vulcanization forming and comprises rubber, a shielding component, a reinforcing filler, a filling agent, an active agent, an anti-aging agent, a plasticizer, a lubricating release agent, a vulcanizing agent and an accelerant. The local latex coating is prepared through latex impregnation, and latex components comprise latex, reinforcing filler, a stabilizer, a diffuser, an active agent, an anti-aging agent, a vulcanizing agent, an accelerant, a thickening agent, a defoaming agent and a coloring agent. Through formula design of the mold pressing rubber layer and the local latex coating and optimization of a latex dipping process, the glove box glove with high mechanical hazard protection performance in the local position is obtained on the premise that the ray protection function and wearing comfort are guaranteed, and the service life of the glove box glove is prolonged. And the service life of the glove box protective glove under the radiation and mechanical dual harm scenes is prolonged.
Owner:CHINA INST FOR RADIATION PROTECTION

A device for removing target contamination and sampling

The present invention belongs to the technical field of radioactive target decontamination, and particularly relates to a target contamination removal and sampling device for decontaminating and sampling a radioactive target (4) inside a glove box. The device includes a clamping mechanism and a wiping mechanism mounted on a rectangular system chassis (1). The clamping mechanism is used to fix the cylindrical target (4), and the wiping mechanism is used to wipe the target (4). In the decontamination and sampling operations of the target, the present invention reduces the finger tip dose and the whole body external irradiation dose of the operator, improves the decontamination effect, and simplifies the operation.
Owner:CHINA INSTITUTE OF ATOMIC ENERGY