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48results about How to "Efficient bonding" patented technology
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Flux-cored wire for different-material bonding and method of bonding different materials
InactiveCN101378873AImprove joint strengthGood welding efficiencyArc welding apparatusWelding/cutting media/materialsBonding strengthHigh intensity
The present invention provides a flux cored wire which increases bonding strength and is excellent in bonding efficiency in jointing an aluminum-base material with a steel-base material, a method for jointing dissimilar materials and a bonded joint obtained by the method. Specially, the present invention provides the method for jointing dissimilar materials when high-tension steel section and 6000 series aluminum alloy with different strength are executed with welded connection or when steel section is coated with aluminum. In one mode, the flux cored wire which is filled with welding flux in the outer skin of the aluminum product, therefore, the flux is prepared to a fluoride composition containing a certain amount of AlF3 and containing no chloride. The outer aluminum contains 1-13wt% of Si. When the flux cored wire according to the invention is used, a high jointing strength is obtained when high-tension steel section and 6000 series aluminum alloy with different strength are executed with melting welding.
Owner:KOBE STEEL LTD
Biomass formaldehyde-free adhesive for artificial board and preparation method thereof
ActiveCN110922941AStable structureAchieve stabilizationProtein adhesivesPolyureas/polyurethane adhesivesAdhesiveCross linker
The invention discloses a biomass formaldehyde-free adhesive for an artificial board and a preparation method thereof. The biomass formaldehyde-free adhesive comprises mixed protein, biomass colloid,a modification treatment agent, a cross-linking agent, weak acid and the like. The biomass formaldehyde-free adhesive has the advantages of zero formaldehyde, high bonding strength, good water resistance, good anti-mildew effect, easiness in sizing and the like.
Owner:HEFEI KETIAN WATERBORNE TECH CO LTD +2
Bagged spring bed core connected with band-shaped material on side surface and manufacturing device and method thereof
InactiveCN108887997AEfficient bondingIncreased durabilityUpholstery manufactureStuffed mattressesMechanical engineeringBunches
Owner:GUANGZHOU LIANROU MACHINERY & EQUIP
Multiple-repeated butt joint method of spacecraft space
ActiveCN103224037AAchieve separationRealize dockingCosmonautic component separationButt jointEngineering
The invention discloses a multiple repeated butt joint method of a spacecraft space, and relates to a micro spacecraft space butt joint method. The multiple-repeated butt joint method of the spacecraft space comprises the following steps of: coating a pressure-sensitive adhesive or gecko glue on the surface of a flexible unfolding device; then storing the flexible unfolding device closely in a spacecraft launching cabin in a folded mode when launching is implemented; opening an airtight device after the flexible unfolding device enters a predetermined orbit, stretching out the folded flexible unfolding device, and meanwhile unfolding slowly; and bonding the flexible unfolding device with a target spacecraft through the pressure-sensitive adhesive or the gecko glue when the flexible unfolding device touches another spacecraft. According to the multiple-repeated butt joint method, the flying speed and butt joint force are buffered by adopting the flexible slow unfolding device; two spacecrafts are bonded and connected integrally by adopting the pressure-sensitive adhesive or the gecko glue when in space orbit; the spacecrafts are separated away conveniently by peeling off from surfaces of the spacecrafts, and the spacecrafts are in butt joint and are separated; and the butting-joint flexibility, reliability and success ratio of the spacecrafts can be improved, and the difficulty of the butt joint mode is lowered.
Owner:HARBIN INST OF TECH
Biomass formaldehyde-free adhesive as well as preparation method and application method thereof
ActiveCN112322254AGood initial tackEasy to apply glueProtein adhesivesStarch adhesivesAntibacterial actionCellulose
The invention relates to the technical field of formaldehyde-free adhesive processing, in particular to a biomass formaldehyde-free adhesive based on a cellulose extracting solution as well as a preparation method and an application method thereof. Plant fibers with a natural antibacterial effect are used as main materials, a cellulose aqueous solution is prepared through physical crushing, pretreatment activation, dissolution and acetylation treatment, and compounding is performed through plant protein powder, a cross-linking agent, a curing agent and a tackifying aid. A biomass cellulose adhesive with good initial viscosity, easy gluing, water resistance and excellent natural antibacterial property of the prepared plate can be obtained, the mildewing condition of a glued layer of the glued plate is greatly improved, and the biomass formaldehyde-free adhesive prepared from the cellulose extracting solution has the advantages of wide raw material source, low preparation cost, environment friendliness, and no pollution, natural resources can be fully utilized, the dependence of the wood adhesive on petroleum resources is reduced, high-valued utilization of plant fibers with a natural antibacterial effect can be realized, and the adhesive has important significance for environmental protection.
Owner:NANNING KETIAN SHUIXING TECH LTD CO +2
Bonding apparatus and bonding method
InactiveCN102456590AGood jointImprove productivitySolid-state devicesSemiconductor/solid-state device manufacturingEngineeringProductivity gain
A bonding apparatus (10) includes a thermal treating unit (20) and a bonding unit (21) that are integrally bonded together. The thermal treating unit includes a first thermal treating plate (40) for supporting and thermally processing a superimposed substrate (WT). The bonding unit includes a second thermal treating plate (90) for supporting and thermally processing the superimposed substrate (WT) processed in thermal treating unit, and a pressing mechanism (80) for pressing the superimposed substrate against the second thermal treating plate. The first thermal treating plate (40) includes a cooling mechanism (44) for cooling the superimposed substrate placed on the first heating plate. Each unit (20, 21) can depressurize the internal atmosphere to a specified degree of vacuum. The thermal treating unit has a plurality of carrying mechanisms (42) for conveying the wafers between the two units.
Owner:TOKYO ELECTRON LTD
Laminating method and laminating device
InactiveCN1830076AHigh precision bondingBonded firmlyLamination ancillary operationsSolid-state devicesWaxMetal foil
A pasting method and a pasting apparatus hold a thin plate 1 and a planar member 2 in high flatness respectively on a first holding member 44 and a second holding member 44, a main controller 40a controls a moving mechanism 45 and a parallelism adjusting mechanism 52 on the basis of information provided by position recognizing mechanisms 33 and 34 to align the thin plate 1 and the carrying member 2 with each other in a predetermined positional relation. The main controller 40a controls a moving mechanism 45 so as to move the thin plate 1 and the carrying member 2 relative to each other in a state where a liquid-phase liquid crystal wax heated by a heater 49 is held between the thin plate 1 and the carrying member 2 to spread the liquid-phase liquid crystal wax over the entire surfaces of the thin plate 1 and the carrying member 2. Thus the thin plate 1, such as a semiconductor wafer or a metal foil, can be accurately, surely and efficiently pasted to the carrying member 2, and the thin plate 1 pasted to the carrying member 2 can be readily separated from the carrying member 2.
Owner:TOKYO ELECTRON LTD
Action triggers for information delivery
ActiveCN107438826AImprove relevanceReduce the number of discardsFinanceCharacter and pattern recognitionThird partyUser device
The specification describes methods, systems, and apparatus, for configuring triggers for the delivery of information to a user and the performance of actions, and providing notifications based on third party data. In an aspect, a method includes receiving data responsive to a selection of an action trigger prompt at a user device, wherein: the action trigger prompt is rendered at the user device with a resource and displayed with the resource in an initial state, and upon selection of the action trigger prompt the user device displays an action trigger menu that facilitates the input of a plurality of parameter values for an event; and the received data specifies a user defined event and an action associated with the user defined event and to be taken in response to the occurrence of the user defined event; and storing the data specifying the user defined event and the action to be take in response to the occurrence of the user defined event in an action trigger data store. The methods, systems and apparatus provide information and perform actions in a technically more efficient manner, which enables hardware and / or software resources to be optimized.
Owner:GOOGLE LLC
Device for pasting arrow head, arrow tail and arrow feathers
ActiveCN109682264AReduce spillageUniform and controllable speedLiquid surface applicatorsArrowsEngineeringMechanical engineering
The invention discloses a device for pasting an arrow head, an arrow tail and arrow feathers. The device comprises an installing support, an arrow rod conveying mechanism for horizontal and forward conveying of an arrow rod, an arrow head conveying mechanism for conveying the arrow head to the arrow head end of the arrow rod, an arrow tail conveying mechanism for conveying the arrow tail to the arrow tail end of the arrow rod, an arrow head glue spraying mechanism for spraying glue to the arrow head end of the arrow rod, an arrow tail glue spraying mechanism for spraying glue to the arrow tailend of the arrow rod, an arrow rod overturning mechanism for conveying the arrow rod into an arrow tail orienting mechanism, the arrow tail orienting mechanism for positioning the arrow rod conveyedfrom the arrow rod overturning mechanism, an arrow feather cutting-off mechanism for forming the arrow feathers adhering to the arrow rod, a glue spraying mechanism for coating the cut arrow featherswith glue, and an arrow feather pasting mechanism for pasting the arrow feathers to the arrow rod positioned through the arrow tail orienting mechanism. The device is reasonable in structure arrangement, high in automation degree and capable of improving efficient bonding of the arrow head, the arrow tail, the arrow feathers and the arrow rod and guaranteeing the bonding quality.
Owner:ZENGCHENG HUACHANG PLASTIC HARDWARE MOLD
Manufacturing technology of PBT used for loose tube of optical cable
InactiveCN104109351AImprove flexibilityFast crystallizationManufacturing technologyMolecular materials
A manufacturing technology of PBT used for a loose tube of an optical cable. The invention relates to the technical field of high molecular materials and provides a manufacturing technology of PBT used for a loose tube of an optical cable. The PBT is stable in shape, good in flexibility and high in processing efficiency. The manufacturing technology includes following steps: 1) preliminary treatment; 2) a primary stirring process; 3) a secondary stirring process; and 4) dust removal. According to the invention, a viscosity-increasing process is carried out to a PBT raw material and 5# white oil is added during the primary stirring process. By means of the white oil, flexibility of the material can be enhanced effectively, thereby increasing smoothness of a surface of the loose tube and being beneficial to cabling. A polypropylene nucleating agent is added during the secondary stirring process. By means of the polypropylene nucleating agent, a crystallization speed of the material can be effectively increased, thereby significantly reducing a production time of the material and improving a processing efficiency. The PBT material, after being processed, can satisfy a production requirement and a technical standard of the loose tube.
Owner:YANGZHOU JINSEN OPTOELECTRONICS
Ki67 and p16<INK4a> detection kit based on glucan signal amplification
InactiveCN111077302AUse low concentrationGuaranteed stabilityMaterial analysisAntiendomysial antibodiesImmuno detection
The invention discloses a ki67 and p16<INK4a> detection kit based on glucan signal amplification. The kit comprises a ki-67 glucan poly-AP labeled antibody, a p16<INK4a> glucan poly-HRP labeled antibody, a DAB color developing solution and an AP color developing solution. According to the kit disclosed by the invention, an enzyme-labeled poly-primary antibody is used for immunodetection; specificconditions for preparing a glucan polyantibody are disclosed; and meanwhile, glucan molecules serve as a supporting framework, the glucan polyantibody is formed by a composite antibody and signal markers, the large number of signal markers are carried so that signal intensity is greatly improved, a use concentration of the antibody is reduced, and non-specific signal interference is avoided. Meanwhile, a macromolecular compound and enzyme are combined at multiple sites so that stable support is provided for natural three-dimensional conformation of the enzyme, stability of the enzyme and the antibody is greatly maintained, and efficient bonding between macromolecules is realized. According to the kit, a use amount of the antibodies is greatly reduced, an operation process and an operationtime are shortened, and the kit has higher color development efficiency and detection sensitivity.
Owner:江苏美克医学技术有限公司
Die bonder
ActiveCN108206150AEfficient bondingImprove productivitySolid-state devicesSemiconductor/solid-state device manufacturingWaferingIrradiation laser
The invention provides a die bonder, which can bond devices such as LEDs, ICs and LSIs to a substrate with high efficiency. The die bonder at least comprises a substrate holding unit (42), a wafer holding unit (50), a facing unit, a device locating unit and a laser irradiation unit. The substrate holding unit has a holding surface which is defined by the X-axis direction and the Y-axis direction and used for holding a substrate which stacks LED layers across stripping layers on the upper surface of an extension substrate (201, 221, 241) for device bonding. The wafer holding unit (50) is used for holding the outer periphery of a wafer (LED wafer 20, 22, 24) with multiple devices arranged on the front surface across the stripping layers. The facing unit makes the front surface of the wafer held by the wafer holding unit face the upper surface of the substrate held by the substrate holding unit. The device locating unit makes the substrate holding unit and the wafer holding unit move in the X-direction and the Y-direction oppositely to locate the devices on the wafer to predetermined positions of the substrate. The laser irradiation unit irradiates laser light from the back surface ofthe wafer to destroy the stripping layers of corresponding devices to bond the devices to the predetermined positions of the substrate.
Owner:DISCO CORP
High-blocking PE coating film for liquid food packaging and preparation method thereof
InactiveCN108395564AEfficient bondingImprove adhesionFlexible coversWrappersBenzoic acidPolyethylene glycol
The invention discloses a high-blocking PE coating film for liquid food packaging and a preparation method thereof. The high-blocking PE coating film for liquid food packaging comprises a modified PEfilm, wherein modified EVOH latex is covered on the outer side surface of the modified PE film; modified MXD6 latex is covered on the inner side surface of the modified PE film; the modified PE film is prepared from the following raw materials including the PE film, acetone, super pure water, absolute ethyl alcohol, methyl methacrylate and polyethylenimine solution; the modified EVOH latex is prepared from the following raw materials of acetic acid vinyl ester, vinyl monomers, tertiary butanol, methyl alcohol, sodium hydroxide, acetone, super pure water, benzoic acid peroxide, 6-tert-butyl-m-cresol, polyoxyethylene laurate, zinc sulfate, trimethylolpropane and diethylene glycol dibenzoate; the modified MXD6 latex is prepared from the following raw materials of hexanedioic acid, m-xylylenediamine, super-pure water, disodium hydrogen phosphate and polyethylene glycol. The technical problems that the oxygen transmission rate of the modified PE film is high, and the blocking performance descends along with the temperature rise are solved.
Owner:席海龙
Endoscopic treatment gastric ulcer dressing device
PendingCN111789711AReduce pain and discomfortSpeed up healingNon-adhesive dressingsMedical devicesEndoscopic treatmentGastric ulcerations
The invention discloses an endoscopic treatment gastric ulcer dressing device. The endoscopic treatment gastric ulcer dressing device comprises an endoscope, a placing umbrella, a body, a protective film and a pulling rope, wherein the placing umbrella is connected with the endoscope, the body is fixed to the bottom of the placing umbrella through a connecting rope and used for storing dressing, the protective film is bonded to the bottom of the body and used for protecting the sealing performance of the body, the top of the pulling rope is connected to the left side of the placing umbrella, the periphery of the protective film is covered with the bottom of the pulling rope, and the pulling rope is fixedly connected with the right side of the protective film; seepage absorption bins for placing hemostasis damask silk are formed in the left side and the right side of the interior of the body, and a medicine release bin for adding medicine is arranged in the body and in the middle of theseepage absorption bins; the bottom of the body and the outer sides of bin openings of the seepage absorption bins are provided with adhesive films used for being attached to normal digestive walls on the periphery of ulcer; and the placing umbrella is made of rubber materials, and an iron wire used for adjusting the angle of the body is arranged in an umbrella handle of the placing umbrella.
Owner:SOUTHWEST MEDICAL UNIVERISTY
Flux-cored wire for different-material bonding and method of bonding different materials
InactiveCN101378873BImprove joint strengthImprove welding efficiencyArc welding apparatusWelding/cutting media/materialsAluminum fluorideHigh intensity
The invention provides a flux cored wire for joining dissimilar materials with each other, capable of enhancing a bonding strength upon joining an aluminum-base material with a steel-base material, and excellent in bonding efficiency, which is obtained by filling a bonded joint wherein a steel based member is joined with an aluminum based member for joining dissimilar materials together in the interior an aluminum alloy envelope, so that the bonded joint is formed into a fluorid containing 0.1-15 mass% of aluminum fluoride of the total mass of the flux cored wire and no chloride, and 0.3-20 mass% of the bonded joint of the total mass of the flux cored wire is filled. If such a flux cored wire is use, it is possible to obtain a high bonding strength in the case of melt weld-bonding of high-strength dissimilar materials with each other, that is, the high-strength steel member with the high-strength 6000 series aluminum alloy member.
Owner:KOBE STEEL LTD
An adhesive composition, an adhesive method using the adhesive composition and a method for producing the layered product
ActiveCN107207934AExcellent unevenness followabilityInhibits liquid saggingAdhesive processesNon-macromolecular adhesive additivesPhotoacid generatorMethyl group
An adhesive composition comprising an adherend method for bonding the adhesive composition and a method for producing the layered product, wherein the adhesive composition contains a polycyclic ring represented by the following general formula (A) (A), a polyfunctional (meth) acrylate monomer (b) and a photoacid generator (c). (In the above formula, R represents a lower alkylene group (for example, an alkylene group having 1 to 4 carbon atoms), and a lower alkylene group (for example, an alkylene group having 1 to 4 carbon atoms) , X represents a divalent linking group or a lower alkylene group having a cyclic structure of 6 to 20 carbon atoms (for example, an alkylene group having 1 to 4 carbon atoms), and m and n are each independently 0 or more Of the integer).
Owner:FURUKAWA ELECTRIC CO LTD
Bonding device and bonding method
ActiveCN110137100AReduce turnaround timeEfficient bondingSemiconductor/solid-state device testing/measurementSolid-state devicesSingle chipHandover
The invention provides a bonding device and a bonding method. The bonding device comprises a supply motion platform, a transmission system, a bonding motion platform and an alignment measurement system. The functions of handover, transmission and measurement of a first chip are continuously achieved by adopting the supply motion platform, the transmission system, the bonding motion platform and the alignment measurement system, the circulation time of a single chip is reduced, the bonding of the first chip and a corresponding second chip on the substrate can be effectively completed, and the yield is improved. Further, the size of the bonding device is compact, the structure is simpler, the alignment measurement system is arranged on the frame and the bonding motion platform, and electrical wiring is more convenient; and moreover, by adopting the bonding method, the position of the alignment measurement system is pre-calibrated in advance, and the bonding of the first chip on the supply motion platform and the corresponding second chip on the bonding motion platform is achieved.
Owner:SHANGHAI MICRO ELECTRONICS EQUIP (GRP) CO LTD
Environment-friendly heat preservation and shock absorption anti-crack ground system and construction method thereof
PendingCN109441058AAvoid damageThere will be no problem of poor cohesionFlooring insulationsResiliently-mounted floorsFiberglass meshGlass fiber
The invention discloses an environment-friendly heat preservation and shock absorption anti-crack ground system and a construction method thereof. The ground system comprises a pressing type steel plate, a modified polyphenyl granule lightweight aggregate concrete layer, a glass fiber mesh cloth layer, a non-shrinkage type mortar transition layer and a surface layer which are paved in sequence from bottom to top. The introduction of the modified polyphenyl granule lightweight aggregate concrete layer in the ground system not only reduces the deadweight of a building, but also has excellent effects of heat preservation and shock absorption; the super-high strength non-shrinkage type transition mortar layer is introduced into the ground system, and because of the excellent flow leveling performance and super early strength performance of super-high strength non-shrinkage type transition mortar, the construction is enabled to be convenient and fast; and the early strength and high strength performance of the super-high strength non-shrinkage type transition mortar can have a protective effect on the modified polyphenyl granule lightweight aggregate concrete layer, and is beneficial tothe quick construction of the surface layer. The environmental-friendly heat preservation, shock absorption and anti-crack ground system has universality and can realize different functions by selecting different surface layers.
Owner:武汉富洛泰克材料科技有限公司
Carbon fiber cloth adhesive for underwater or humid environment reinforcement engineering and preparation method thereof
PendingCN113897160AImprove hydrophobicityImprove moisture resistanceNon-macromolecular adhesive additivesMacromolecular adhesive additivesAdhesive cementFiber
The invention discloses a carbon fiber cloth adhesive for underwater or humid environment reinforcement engineering and a preparation method thereof. The adhesive is obtained by well mixing a component A and a component B. The component A is prepared from fluorinated epoxy resin, hydroxymethyl bisphenol A type epoxy resin, bisphenol S type epoxy resin, diglycidyl aniline, trimethylolpropane triglycidyl ether, a toughening agent, water-absorbent resin, a defoaming agent, a dispersing agent, active silica powder, carbon nanotubes, cement and fumed silica. The component B is prepared from aliphatic amide polyamine, isophorone diamine, a curing agent, DMP-30, a coupling agent, a defoaming agent, a dispersing agent, active silica powder, carbon nanotubes, cement and fumed silica. The adhesive prepared by the invention has the advantages of high water interface bonding strength, high colloid mechanical strength, good toughness, strong impact resistance and fatigue resistance, good construction performance and the like, and the bonding effect and durability of the carbon fiber cloth adhesive in water environment reinforcement engineering can be remarkably improved.
Owner:山西省交通科技研发有限公司 +2
PVC decorative film and preparation method thereof
ActiveCN106192451BImprove coating uniformityImprove surface compactnessDomestic upholsterySynthetic resin layered productsFilm materialHome improvement
The invention provides a PVC decorative film and a preparation method thereof. The preparation method includes: step S1, using a first anilox roller of 100-300 mesh to roll-coat a bridging agent on the PVC fabric to obtain a primer film; step S2, using a second anilox roller of 100-300 mesh to coat the primer film Water-based PU slurry is applied to the upper roller to obtain a PVC decorative film. The preparation method improves the adhesion between the water-based PU slurry layer and the PVC fabric layer, and also improves the coating uniformity and surface compactness of the water-based PU slurry layer, thereby improving the wear resistance and durability of the prepared PVC decorative film. Scratchability, surface smoothness and smoothness, and make the prepared PVC decorative film have a satin-like skin texture, thus meeting the market demand for high-end home decoration film materials.
Owner:GUANGDONG TIANAN NEW MATERIAL
Method for reinforcing old concrete gravity dam with cracks through FRP sheets
The invention belongs to the technical field of structural engineering and water conservancy and hydroelectricity engineering, and provides a computing method for reinforcing an old concrete gravity dam with cracks through FRP sheets. According to the method, the computing method of maximum shear stress tau needed by generation of the cracks of the old concrete gravity dam is given on the situation that the condition of slippage between the FRP sheets and a concrete interface of a dam body and the condition without slippage between the FRP sheets and the concrete interface of the dam body are taken into consideration, a model for bonding and slippage between the FRP sheets and concrete of the dam body is built, and a mathematical expression for the relation between the maximum shear stress t needed by crack generation and maximum resistance of the reinforced concrete dam body is obtained through calculation. The method for reinforcing the old concrete gravity dam with the cracks through the FRP sheets provides the specific implementation steps for the design of reinforcement of the old concrete gravity dam body with the cracks through the FRP sheets, and can be used for calculation and analysis of the operation that the cracks of the old concrete gravity dam are repaired through the FRP sheets.
Owner:凌贤长
High-barrier PE coating membrane for liquid food packaging and preparation method thereof
InactiveCN108559120AEfficient bondingImprove adhesionPolyamide coatingsPolyethylene glycolAdipic acid
The invention discloses a high-barrier PE coating membrane for liquid food packaging and a preparation method thereof. The high-barrier PE coating membrane comprises a modified PE thin film, the surface of the outer side of the modified PE thin film is coated with modified EVOH latex, and the surface of the inner side of the modified PE thin film is coated with modified MXD6 latex; the modified PEthin film comprises the following raw materials including a PE thin film body, acetone, ultrapure water, absolute ethanol, methyl methacrylate and a polyethyleneimine solution; the modified EVOH latex comprises the following raw materials including vinyl acetate, ethylene monomers, tert-butanol, methanol, sodium hydroxide, acetone, ultrapure water, benzoyl peroxide, 6-t-butyl m-cresol, polyoxyethylene laurate, zinc sulfate, trimethylolpropane and diethylene glycol dibenzoate; the modified MXD6 latex comprises the following raw materials including adipic acid, m-xylylenediamine, ultrapure water, disodium hydrogen phosphate and polyethylene alcohol. The technical problems that the modified PE thin film has high oxygen permeability and the blocking performance is lower along with increase ofhumidity are solved.
Owner:CHANGDE JINDE NEW MATERIAL TECH CO LTD
Organic silicon synthetic leather and preparation method thereof
PendingCN114381126AMeet various needsGood release effectFlat articlesTextiles and paperPolymer scienceHydrosilylation
The invention discloses organic silicon synthetic leather and a preparation method thereof, and belongs to the field of synthetic leather. The organic silicon synthetic leather comprises a fluorinated silicone rubber layer surface layer, a silicone rubber layer supporting layer and a base material which are sequentially overlapped from top to bottom. Wherein the fluorine-containing silica gel surface layer enables the synthetic leather to have excellent demolding performance, and an integrated molding process can be realized. The surface layer and the supporting layer of the synthetic leather are efficiently bonded through a hydrosilylation reaction and a tackifying system, and the organic silicon leather does not delaminate and is weather-proof and durable. The preparation method disclosed by the invention is simple and easy to implement, and the prepared organic silicon leather has multiple functions and can meet various requirements.
Owner:GUANGZHOU RUIHE SILICONE RUBBER TECH CO LTD
Reflection electrode, preparation method thereof and LED chip
PendingCN114242865AGuaranteed stabilityPrevent metal migrationSemiconductor devicesDevice materialSemiconductor
The invention relates to the technical field of semiconductor devices, in particular to a reflecting electrode, a preparation method of the reflecting electrode and an LED chip. The reflecting electrode comprises a metal reflecting layer, a laminated metal barrier layer and a metal covering layer which are connected in sequence, the metal reflecting layer comprises an Ag layer; the laminated metal barrier layer comprises at least two of a Ti layer, a Ni layer, a Pt layer and a Cr layer; the metal covering layer comprises at least one of an Au layer, a Cu layer, an Al layer and a Zn layer. Through cooperation of the metal reflecting layer, the laminated metal barrier layer and the metal covering layer, efficient bonding between the metal reflecting layer and the substrate is achieved, meanwhile, the stability of the metal reflecting layer can be guaranteed, metal migration of the metal reflecting layer is prevented, and the problem of tilting caused by tensile stress due to different Mohs hardness can be solved.
Owner:HUAIAN AUCKSUN OPTOELECTRONICS TECHNOLOGY CO LTD
A pet machine crystal array assembly method
ActiveCN103033840BGood adhesionEfficient bondingX/gamma/cosmic radiation measurmentEngineeringSingle crystal
The invention discloses a polyethylene terepthalate (PET) machine crystal array assembling method. The PET machine crystal array assembling method includes the following steps: S1, filling single crystals into a fixture with extrusion forming space in sequence; S2, assembling the single crystals to be in the shape of a basic crystal array unit by using optical cements; S3, adjusting the extrusion forming space of the fixture, and extruding basic crystal arrays which are filled into the extrusion forming space so as to form crystal arrays; and S4, enabling unnecessary optical cements to flow out from holes which are arranged in the fixture when the basic crystal arrays are extruded by the fixture. According to the PET machine crystal array assembling method, a square frame which is formed by two concave block components and an L-shaped block component is used for extruding the crystal arrays, and thus not only can the crystal arrays of various dimensions be assembled conveniently and efficiently, but also the single crystals can be conveniently spliced into the crystal arrays which are even in distribution and good in consistency. Therefore, the problems that crystals are uneven in arrangement and poor in aligning consistency in manually prepared crystal array are solved, and the detection efficiency of a PET machine in later stage preparation is improved significantly.
Owner:CHINA ELECTRONICS TECH GRP NO 26 RES INST
Grouting stopping sealing and blocking device and grouting anchor cable hole sealing grouting stopping method
ActiveCN110593808AImprove cohesionIncrease the internal friction angleSealing/packingAnchoring boltsFoaming agentSlurry
The invention relates to a grouting stopping sealing and blocking device and a grouting anchor cable hole sealing grouting stopping method, belongs to the technical field of grouting anchor cable construction, and solves the problems that when an existing grouting stopping plug is used for broken surrounding rock grouting stopping, the grouting stopping effect of slurry is poor, slurry seepage caneasily occur, and the poor reinforcing support effect is further caused. The grouting stopping sealing and blocking device comprises a foaming agent spray head and a foaming agent injection pipe, wherein one end of the foaming agent injection pipe is connected with the foaming agent spray head; the other end of the foaming agent injection pipe is connected with the foaming agent storage tank; each of the foaming agent spray head and the foaming agent injection pipe can be arranged on the grouting anchor cable in a sleeving way and can move in a drill hole along the grouting anchor cable; anda curing foam body formed by the foaming agent sprayed out from the foaming agent spray head can be in contact with the hole wall to complete the grouting stopping sealing and blockage. The grouting stopping sealing and blocking device and the grouting anchor cable hole sealing grouting stopping method have the advantages that the sealing hole sealing and blockage in an expected position is realized; the slurry seepage during the grouting in the broken surrounding rock in a shallow part of a roadway is effectively prevented; the engineering is reliable; the environmental-friendly and energy-saving effects are achieved; and the operation is simple and convenient, and the like.
Owner:CHINA UNIV OF MINING & TECH
An organic polymeric monolithic column that specifically recognizes ochratoxin and its preparation method
ActiveCN106731005BEfficient bondingEvenly dispersedOther chemical processesSolid sorbent liquid separationEpoxyCoupling
The invention discloses an organic polymerized monolithic column capable of specially recognizing ochratoxin, and a preparation method of the organic polymerized monolithic column. According to the monolithic column, a polymerized monolithic column fixed phase having a branched structure of an epoxy group is firstly formed by polymerizing an epoxy cyclosiloxane acrylate monomer and an acrylate cross-linking agent, then post-column ring-opening addition is carried out, and an aptamer capable of specially recognizing the ochratoxin is prepared by covalent bonding. The aptamer and an epoxy group, distributed on the surface of the epoxy cyclosiloxane polymerized monolithic column matrix fixed phase in a branching way, are subjected to further ring-opening addition, so that condensation coupling is realized; the prepared polymerized monolithic column matrix fixed phase has a cyclosiloxane octatomic ring-shaped structure and the epoxy group distributed in a branching way, thus being stable in structure; the organic polymerized monolithic column is more in sites acting with 5'-amino aptamer and small in steric hindrance, and can realize efficient bonding with ochratoxin A aptamer, thus being suitable for the specific recognition of the ochratoxin A.
Owner:FUZHOU UNIV
Bonding equipment and bonding method
ActiveCN110137100BReduce turnaround timeEfficient bondingSemiconductor/solid-state device testing/measurementSolid-state devicesStructural engineeringSingle chip
The present invention provides a bonding equipment and a bonding method. The bonding equipment includes: a supply motion table, a transmission system, a bonding motion table and an alignment measurement system. Through the supply motion table, transmission system, bonding motion table and alignment measurement system, the handover, transmission and measurement functions of the first chip are continuously realized, the transfer time of a single chip is reduced, and the first chip and the substrate can be efficiently completed. The bonding of the corresponding second chip improves the yield. Further, the size of the bonding equipment is compact, the structure is simpler, the alignment measurement system is arranged on the frame and the bonding motion table, and the electrical wiring is more convenient; using the bonding method, the position of the alignment measurement system is pre-calibrated, Realize the bonding of the first chip on the supply motion table and the corresponding second chip on the bonding motion table.
Owner:SHANGHAI MICRO ELECTRONICS EQUIP (GRP) CO LTD
A high-efficiency and stable preparation system for high-strength fireproof magnesium board
ActiveCN113183588BUniform coatingImprove uniformityLamination ancillary operationsLaminationClassical mechanicsElectric machinery
A high-efficiency and stable preparation system for high-strength fire-resistant magnesium boards, including a frame, a transmission device, a driving device, a demoulding device, a purging structure, a rolling device, and an unwinding device; the transmission device is arranged at the head end of the frame and The middle end; the driving device is correspondingly arranged at the bottom end of the transmission device, and the driving device includes a driving motor, a driving roller and a driving belt; the demoulding device is arranged on the top side of the frame, and is arranged on one side of the head-end transmission device; The structure is set on the top side of the frame and on one side of the demoulding device; the rolling device is set at the middle and end of the frame, and the rolling device includes a roller frame, a movable frame, a cover, an adjusting motor, and an adjusting wire. Rod, sliding rod, pressing roller and rolling motor; the number of unwinding devices is two, which are arranged end to end, and the unwinding device is arranged at the middle end of the frame. The release liquid of the invention has strong coating uniformity; the non-woven fabric layer has high-efficiency bonding, and the coverage uniformity is high; the rolling forming precision of the magnesium plate is high, and the thickness control degree is good.
Owner:江苏蓝圈新材料股份有限公司
A grout-stopping device and a grouting anchor cable hole-sealing and grout-stopping method
ActiveCN110593808BImprove cohesionIncrease the internal friction angleSealing/packingAnchoring boltsFoaming agentSlurry
Owner:CHINA UNIV OF MINING & TECH
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