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232results about How to "Does not affect flexibility" patented technology
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Coated Metal Product, Method to Produce It and Use of the Method
InactiveUS20090181262A1High quality finishResistant to damageDecorative surface effectsPretreated surfacesLacquerMetallic substrate
Owner:SANDVIK INTELLECTUAL PROPERTY AB
Resource allocation using relational fuzzy modeling
InactiveUS20070192261A1Easy to explainValidate easilyResource allocationDigital computer detailsResource allocation systemsNormalized systems
A system and method for allocating computing resources among a plurality of units in a distributed network. A system is provided that includes: a relational fuzzy modeling system for providing a relational fuzzy model based on historical resource parameter data and historical system parameter data, and for predicting and allocating resource requirements for each unit based on the relational fuzzy model; a normalization system for ensuring that a sum of the predicted resource requirements is no more than a total available amount of actual resources available on the plurality of units; and an extra resource allocation system for allocating extra resources when the sum of the predicted resource requirements is less than the total available amount of resources available on the plurality of units.
Owner:IBM CORP
Large-scale marine pipeline initial point recognition and location method and system based on CCD
ActiveCN104708239AIncrease the level of automationImprove welding efficiencyWelding/cutting auxillary devicesAuxillary welding devicesShortest distanceTime changes
The invention discloses a large-scale marine pipeline initial point recognition and location method and system based on CCD. The method and system comprise the following steps that: (1) the position of a welding line is preliminary located, wherein a CCD industrial digital camera collects the images of the welding line, a main control computer calculates the real-time change of line pixel deviation between the center of a welding gun and the center of the welding line, and a welding robot is located above the welding line preliminary; (2) pixel coordinates of an initial point are extracted, wherein one welding spot of positioned welding is recognized, a dislodgement machine drives a pipeline to move rotatably, images are collected in real-time, picture processing is conducted to a rectangular area-of-interest containing the welding gun, if the welding spot is detected, the dislodgement machine stops rotating, and the pixel coordinates of the barycenter of the welding spot are extracted; (3) the initial point is located, wherein the welding robot moves horizontally by a short distance in the Y direction of a basal coordinate system, the images of the welding line are collected, the pixel coordinates of the barycenter of the welding spot are extracted again, the three-dimensional coordinates of the initial point are calculated by the utilization of stereoscopic vision, and the welding robot is located to the initial point.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Method for preparing conductive fabric by electrochemical reduction of graphene oxide
ActiveCN105155253ADoes not affect flexibilityIncreased durabilityFibre treatmentSpray coatingElectrochemistry
The invention relates to a method for preparing a conductive fabric by electrochemical reduction of graphene oxide, and belongs to the field of functional textiles. The method comprises the following steps: pretreating a fabric by a cation polymer, adsorbing the graphene oxide after the fabric is cationized, and reducing the graphene oxide by an electrochemical driving mode to promote a film forming process of the graphene oxide. According to the method, the problem that the conductivity of the fabric is affected because an obtained deposit film is thinner, low in adhesion and easy to crack as the physical acting force between the graphene and the fabric is low and the precursor is low in self-reacting driving force in the current film forming technologies such as rolling, spray-coating and spin-coating is solved; furthermore, by adoption of the technology, the surface of the deposit film is dense, and the thickness is adjustable; a coarse surface can be constructed favorably; meanwhile, the handfeel of the fabric cannot be affected, and the fabric can be widely applied to a functional textile.
Owner:浙江西大门新材料股份有限公司
Reinforcement of glass substrates in flexible devices
InactiveUS7026758B2Improve ductilityHigh stiffnessDischarge tube luminescnet screensElectroluminescent light sourcesHigh stiffnessDisplay device
A reinforcement technique used in the fabrication of displays, such as organic light emissive diode (OLED) display, is disclosed. A stiff reinforcement lid is mounted on a thin substrate to encapsulate the OLED cells. The lid serves to reinforce the thin flexible substrate and protect it from breakage. It comprises preferably of metal or other materials that have higher stiffness and ductility than the thin substrate. The fabricated display is compatible for integration into chip cards and other flexible applications.
Owner:PICTIVA DISPLAY INT LTD
Polyacrylate modified water-based enclosed isocyanate curing agent and preparation method thereof
The invention relates to a polyacrylate modified water-based enclosed isocyanate curing agent and a preparation method thereof. The curing agent is obtained by neutralizing and emulsifying a prepolymer formed by polyisocyanate semi-enclosed object and hydroxyl-containing polyacrylate, and the mole ratio of NCO to OH is 1-1.15:1. The hydroxyl-containing polyacrylate is prepared by: taking 10-50wt% of a solvent as the base material, and dripping a mixture composed of 5-15% of a carboxyl-containing vinyl monomer, 2-20% of a primary hydroxyl or secondary hydroxyl-containing acrylate monomer, 1-10% of a primary hydroxyl-containing epsilon-caprolactone modified vinyl monomer, 5-70% of other monomer containing a vinyl structure, 0.1-5% of a chain transfer agent and 0.05-3% of an initiator into the base material. The sealant and polyisocyanate for preparation of the polyisocyanate semi-enclosed object are in a mole ratio of 1.05-1.5:1. The curing agent has good miscibility with the matrix resin, high curing efficiency, low cost, flexibility and impact resistance.
Owner:CNOOC CHANGZHOU PAINT & COATINGS IND RES INST +2
Flexible force-sensitive sensing fiber with high tensile and high sensitivity and preparation method thereof
ActiveCN107287684AImprove tensile propertiesHigh sensitivityMonocomponent polyurethanes artificial filamentElectroconductive/antistatic filament manufactureFiberNanowire
The invention discloses a flexible force-sensitive sensing fiber with high tensile and high sensitivity and a preparation method thereof. The preparation method comprises the following steps: uniformly and synergically dispersing one-dimensional (1D) nanometer wire / nanometer tube and two-dimension (2D) conductive chip layer into a thermoplastic elastomer solution, preparing a uniform dispersing solution in certain concentration and adopting a wet spinning method for preparing an elastic complex fiber with high orienting 1D / 2D hybridized network; placing the complex fiber into a metallic precursor solution and fully swelling; placing into reducing vapor for reducing and reducing the metallic precursor into zero dimension (0D) metal nanoparticle, thereby preparing the flexible force-sensitive sensing fiber based on 0D / 1D / 2D three-dimensional synergic network. The force-sensitive sensing fiber shows higher stretchability and high conductivity, has high responsibility to deformation and has wide application prospect in the fields of flexible wearable device, flexible electronic skin, intelligent robot and health monitoring.
Owner:SOUTH CHINA UNIV OF TECH
Conductive elastomer and method of applying a conductive coating to a cable
ActiveUS20110232937A1Application securityImprove bindingCable conductor constructionPower cables with screens/conductive layersElastomerConductive paste
A cable is provided, the cable includes: a conductor configured to propagate a signal; an elastomeric layer surrounding the center conductor; and a conductive topcoat layer surrounding and bonded to the elastomeric layer. The conductive topcoat layer includes a suspension of conductive particles. The conductive topcoat layer is formed by curing a topcoat and conductive paste mixture applied to the elastomeric layer.
Owner:PPC BROADBAND INC
Preparation method of water hyacinth rattan
InactiveCN103264423ADoes not affect flexibilityIncrease productivityReed/straw treatmentDrying timeWater Hyacinths
The invention relates to a preparation method of water hyacinth rattan. The preparation method comprises the following steps of: collecting stalk of water hyacinth, drying the stalk of the water hyacinth for 48-72 hours in air by using a natural air drying method, and subsequently drying the stalk by using a heating and drying method till the water content of the stalk is 10-15%, wherein the temperature of the heating and drying environment is 75-85 DEG C and the humidity is 30-50% in the heating and drying method. With the combination of the natural air drying method and the heating and drying method, the drying time is shortened on the premise that the flexibility of the water hyacinth rattan is not affected, so that the production efficiency of the water hyacinth rattan is greatly improved.
Owner:GUANGDONG DOER SCI & TECH
Dynamic acceleration runway for take-off of carrier aircraft
The invention discloses a dynamic acceleration runway for the take-off of a carrier aircraft, in particular relates to a runway for the take-off of a carrier aircraft and specially relates to a dynamic acceleration runway for the take-off of a carrier aircraft, aiming to solve the problems of large impact force to the carrier aircraft, overlong take-off line and poor action flexibility of the carrier aircraft existing when the carrier aircraft takes off by utilizing the traditional taking off mode. A driving wheel shaft, a driven wheel shaft and a heavy-bearing wheel shaft are arranged in parallel, and axle centers of the three wheel shafts are on the same horizontal plane, wherein both ends of the driving wheel shaft are respectively provided with a driving chain wheel set, both ends of the driven wheel shaft are respectively provided with a driven chain wheel set, and both ends of the heavy-bearing wheel shaft are respectively provided with a heavy-bearing wheel set; the two driving chain wheel sets are connected with two corresponding driven chain wheel sets through a caterpillar band through transmission; each wheel type supporting body is adhered to the lower end face of the caterpillar band; and a plurality of light-bearing wheels are horizontally and uniformly distributed and embedded on a light-bearing wheel framework. The invention is suitable for a run-up system of the short-distance take-off or the vertical landing of the carrier aircrafts on light aircraft carriers and amphibious attack ships.
Owner:刘国忠
Battery of replaceable battery electric automobile and motor combination using system
InactiveCN101927707AAvoid mixingFlexible enoughBatteries circuit arrangementsElectric propulsion mountingChemical storageElectrical battery
The invention relates to a battery of an electric automobile for replenishing energy by replacing the battery and a motor combination using system. The system ensures that storage batteries of different groups cannot be mixed by mounting as many motors as the chemical storage barriers or more motors than the chemical storage batteries in the electric automobile using multiple groups of replaceable chemical storage batteries; meanwhile, as many high-power flywheel batteries as the chemical storage batteries are fixedly arranged on the electric automobile; the batteries and the motors are connected and controlled by a control circuit; and thus the system conforms to user habit, ensures short-time high-power output and long-term stable work and does not need to increase too many power systems on the premise of not mixing the batteries. Meanwhile, by using high weathering resistance of the flywheel batteries, a heat insulating shell which can perform electric heating or blasting by utilizing energy of the flywheel batteries is increased for the chemical storage batteries, so that the problems such as incapable work of the chemical storage batteries, energy conservation of air conditioning heating and the like under severe environment are solved.
Owner:张明
Sliding translational window with high sealing performance
ActiveCN103132871AEasy to operateEasy to processSealing arrangementsWing arrangementsSash windowElectrical and Electronics engineering
Owner:时贞训
Resource allocation using relational fuzzy modeling
InactiveUS7536373B2Easy to explainValidate easilyResource allocationDigital computer detailsResource allocation systemsNormalized systems
A system and method for allocating computing resources among a plurality of units in a distributed network. A system is provided that includes: a relational fuzzy modeling system for providing a relational fuzzy model based on historical resource parameter data and historical system parameter data, and for predicting and allocating resource requirements for each unit based on the relational fuzzy model; a normalization system for ensuring that a sum of the predicted resource requirements is no more than a total available amount of actual resources available on the plurality of units; and an extra resource allocation system for allocating extra resources when the sum of the predicted resource requirements is less than the total available amount of resources available on the plurality of units.
Owner:IBM CORP
Temperature sensor and temperature sensor attaching structure
ActiveUS9316546B2Does not affect flexibilityDetectable heatingThermometer detailsThermometers using electric/magnetic elementsElectrical conductorThermistor
A flexible board includes a base layer, a wiring conductor layer that is located on the base layer, and a cover layer that is stacked over the base layer and covers the wiring conductor layer. A portion of the wiring conductor layer defines connecting portions that connect each of split electrodes of a flexible thermistor. The cover layer includes an opening that exposes the connecting portions, and receives the flexible thermistor. The split electrodes of the flexible thermistor are mounted on the connecting portions of the wiring layer. The height of the exposed surface of the flexible thermistor from the opening is substantially equal to the height of the surface of the cover layer.
Owner:MURATA MFG CO LTD
Delivery system for implantable medical device
ActiveUS20150290007A1Low volume structureDoes not affect flexibilityStentsBalloon catheterSurgeryMedical device
A delivery system includes an inflatable delivery balloon formed with a plurality of constraining elements which create constrained regions in a body portion of the balloon, interposed between unconstrained regions. The constrained regions create recesses for receiving a medical device or part of a medical device. The constraining elements are preferably formed by woven or braided material, advantageously embedded within the wall of the inflatable balloon. The constraining elements provide a structure that will not flatten upon inflation of the balloon and also a structure which can readily be folded or wrapped for endoluminal delivery purposes, and which retains flexibility of the delivery device.
Owner:COOK MEDICAL TECH LLC
Three-dimensional nanocomposite adhesive bandage as well as preparation method and use method thereof
ActiveCN104383585ADefend against invasionNot easy to hurtAbsorbent padsNon-woven fabricsCelluloseWound dressing
The invention discloses a three-dimensional nanocomposite adhesive bandage as well as a preparation method and a use method thereof. The three-dimensional wound-protection layer of the adhesive bandage has a curved surface, and the curved surface is complementary to the uneven wound surface and comprises a nanobacterial cellulose frozen-dried membrane and an eletrospun chitosan-containing nanofiber film. The three-dimensional wound-protection layer can carry a part of liquid medicine. When in use, the adhesive bandage fully fits the wound surface, has air permeability, can keep the wound surface wet, has the functions of stop bleeding, inhibiting bacteria, promoting the healing of a wound and preventing the adhesion of the wound surface to the wound dressing and can be used widely. The adhesive bandage can well fit the concave wound surface and the convex wound surface, is applicable to the wet wound surface with many exudates, the dry wound surface which needs to be wetted by the wound dressing and the potential wound surface which needs protection, thereby being an ideal wound dressing.
Owner:SHANDONG PROVINCIAL HOSPITAL
A railway vehicle and a joint connector thereof
ActiveCN104986176AGuaranteed reliabilityPlay a buffer roleRailway couplingsEngineeringSacroiliac joint
Owner:CRRC QIQIHAR ROLLING CO LTD
Safety band type luggage and weaving method thereof
InactiveCN101390678AHigh tensile strengthHigh strengthHandbagsLuggageEngineeringUltimate tensile strength
The invention relates to a safety belt-type bag and a weaving method thereof. The external bag body is mainly weaved from at least one longitude belt and one latitude belt. The whole fixed longitude belts present a ring structure, with the two ends respectively arranged at the edges of the external upper part of the internal bag body; and the latitude belts are respectively arranged at the inside parts or the surfaces of the longitude belts. The weaving method includes the following steps: cutting a plurality of longitude belts and latitude belts out into suitable length, arranging the longitude belts in order, and arranging the latitude belts on the bottoms and the surfaces of the longitude belts in order from top to bottom through interpenetration or superposition so as to form a desirable shape. The weaving method is simple and practical, not only avoids the problem that the splicing joints and the stitched parts are easy to break and craze, but also improves the overall tensile-strength of the bag, thus improving the overall fastness and the durability of the bag.
Owner:GUOXIN MINGTIAN BEIJING TECH
Flexible flat cable
ActiveCN103956203AReduce rigidityReduced risk of breakageFlat/ribbon cablesFlexible cablesTectorial membraneElectrical conductor
The invention discloses a flexible flat cable which comprises a plurality of core wires, a sheath layer, a bonding layer and a protection film. Each core wire comprises a wire core, a lapped covering layer and an elastic extruding-resistant layer. The wire cores are formed by a plurality of wires, a metal hose and aramid fiber. The wires comprise conductors arranged in the middle, and insulating layers wrapping the conductors. The wires are arranged around the metal hoses in a spiral mode. The aramid fiber fills the portion between the wires and the metal hoses. The wire cores are wrapped with the lapped covering layers wrapped with the elastic extruding-resistant layers. A plurality of longitudinal through holes are formed in the elastic extruding-resistant layers. The core wires are spaced, and the axes of the core wires are located on the same plane. The sheath layer is arranged around the core wires in an extruding mode. The bonding layer wraps the sheath layer. The protection film wraps the bonding layer. The flexible flat cable is good in flexibility, and wiring can be fixed without an auxiliary fixing device.
Owner:上海埃因电线电缆有限公司
Oil-proof circular oil-submerged pump cable
ActiveCN103903767AGuaranteed oil and water resistanceExtended service lifeClimate change adaptationPower cables with screens/conductive layersEngineeringElectrical conductor
The invention discloses an oil-proof circular oil-submerged pump cable which comprises a cable core formed by three wires, three bending filtering tubes and an annular supporting core. Each wire comprises a conductor located in the middle of each wire, a semiconductive shielding layer, an insulated layer and a single face aluminum plastic composite belt, wherein the semiconductive shielding layer, the insulated layer and the single face aluminum plastic composite belt cover the conductor in sequence, a plastic layer of the single face aluminum plastic composite belt faces inwards, and a metal layer of the single face aluminum plastic composite belt faces outwards. The annular supporting core is made of macromolecular material, the outer periphery of the annular supporting core is sealed, and the inner portion of the annular supporting core is provided with a plurality of fine steel wires. The three wires parallel to each other are longitudinally arranged in the annular supporting core and abut against the inner periphery of the annular supporting core, the three bending filtering tubes are longitudinally arranged between two adjacent wires and abut against the inner peripheries of the two adjacent wires and the annular supporting core, a sheath layer covers the cable core, a lubricating oil layer is arranged between the cable core and the sheath layer, and an armor layer covers the sheath layer. The oil-proof circular oil-submerged pump cable is compact in structure, resistant to high temperature, good in magnetic field balance, and excellent in oil-proof performance.
Owner:ANHUI TIAN CHANG INSTR FACTORY
High-temperature crosslinked chitosan/nitrogenous phosphonic acid polysiloxane proton exchange membrane and preparation method thereof
InactiveCN104538657AImprove conductivityImprove mechanical propertiesSolid electrolyte fuel cellsSealing/support meansCrosslinked chitosanAminosilochrome
The invention relates to a high-temperature crosslinked chitosan / nitrogenous phosphonic acid polysiloxane proton exchange membrane and a preparation method thereof. The membrane is obtained by the following steps: (1) preparing a chitosan liquid; (2) preparing an organic nitrogenous phosphonic acid liquid; (3) slowly dropwise adding the organic nitrogenous phosphonic acid liquid to the chitosan liquid, fully stirring evenly to obtain a mixed liquid, and slowly dropwise adding amino siloxane to the mixed liquid, so as to obtain a sol liquid; (4) slowly adding an aldehyde crosslinking agent to the sol liquid, and stirring evenly, so as to obtain a gel liquid; and (5) pouring the gel liquid into a polytetrafluoroethylene mold, ageing at a room temperature for 2-3 days, drying at 80 DEG C, then sequentially carrying out heat treatment at 100 DEG C, 120 DEG C and 150 DEG C for 2 hours respectively, cooling and stripping off from the polytetrafluoroethylene mold, so as to obtain the high-temperature crosslinked chitosan / nitrogenous phosphonic acid polysiloxane proton exchange membrane. The preparation method is simple, and mild in reaction condition; the prepared proton exchange membrane has the advantages of relatively high proton conductivity and good heat stability under high-temperature and anhydrous conditions.
Owner:WUHAN UNIV OF TECH
A powder building material mixing device
PendingCN109200981AExtended service lifeExpand the mixing rangeChemical/physical/physico-chemical stationary reactorsEngineeringAirbag
The invention belongs to the field of building material processing devices, particularly a powder building material mixing device. The device includes a machine body, a feeding port, a discharging port, a motor and a controller. The motor is at the middle of the top end of the machine body. Stirring shafts are disposed under an output end of the motor, with the top end of the top stirring shaft being fixedly connected to the output end of the motor, and adjacent stirring shafts being connected with airbags. The airbags are symmetrically arranged relative to the motor, with each pair of the airbags being connected through a first rubber hose. Rubber supporting bars are symmetrically arranged in the airbags relative to the first rubber hoses. The feeding port is at one side of the motor, andthe discharging port is at the bottom of the machine body and is provided with a valve. Inclined plates are symmetrically disposed at the inner bottom of the machine body relative to the feeding port. The airbags are adopted as connectors among the stirring shafts so that the stirring shafts rotate in a flexible manner, and the stirring range of the stirring shafts is expanded.
Owner:金彬
Method for realizing textile intelligent cleaning function through crosslinking temperature-sensitive copolymer
ActiveCN105803762ARealize intelligent cleaning functionRealize self-cleaning functionVegetal fibresAnimal fibresCooking & bakingSide chain
The invention discloses a method for realizing a textile intelligent cleaning function through a crosslinking temperature-sensitive copolymer. The method comprises the following steps of (1) using the temperature-sensitive copolymer, a crosslinking agent, a catalyst and a solvent to process a textile; (2) carrying out crosslinking reaction on the processed textile through heating and baking. According to the method for realizing thetextile intelligent cleaning function through the crosslinking temperature-sensitive copolymer provided by the invention, the cleaning efficiency of the textile during the washing process is improved, and the self-cleaning effect is achieved during the wearing process; the operation can be carried out conveniently without influencing the original whiteness and flexibility; a covalent bond is formed through reaction of a reactive functional group contained in an acrylate monomer with the reactive functional group at the tail end of a side chain in the temperature-sensitive copolymer and a reactive functional group on the surface of the textile with carboxyl contained in the crosslinking agent, and the temperature-sensitive copolymer is fixed on the surface of the textile, so that the modified textile has a function of hydrophily / hydrophobicity intelligent adjustment.
Owner:ZHEJIANG SCI-TECH UNIV
Heat-insulating flame-retardant plate and preparation method thereof
ActiveCN111730926ALow thermal conductivityImprove flame retardant performanceSynthetic resin layered productsCoatingsPhysical chemistryProtection layer
The invention belongs to the technical field of heat insulation and flame retardance, and discloses a heat-insulating flame-retardant plate and a preparation method thereof. The heat-insulating flame-retardant plate comprises a base material layer, a flame-retardant coating layer, a first protective layer and a second protective layer; the flame-retardant coating layer is sprayed on the peripheryof the base material layer, and the first protective layer and the second protective layer are attached to the upper surface and the lower surface of the flame-retardant coating layer respectively. The preparation method comprises the steps: according to the composition of the flame-retardant coating layer, uniformly stirring the raw materials to obtain a flame-retardant coating; blowing and cleaning the surface of an aerogel felt to obtain a felt body A; spraying the flame-retardant coating on the periphery of the felt body A, and drying to obtain a felt body B; and attaching the first protective layer and the second protective layer to the upper surface and the lower surface of the felt body B correspondingly, and carrying out hot press molding, to obtain the heat-insulating flame-retardant plate. The protective layer is attached to the outer side of the flame-retardant coating layer, a good binding force is formed between the flame-retardant coating layer and the aerogel felt in thehot press molding process, and the obtained heat-insulating flame-retardant plate is good in integrity and excellent in performance.
Owner:GONG YI VAN-RES INNOVATION COMPOSITE MATERIAL CO LTD
Constant-temperature work clothes based on power supply of film solar cells
The invention discloses constant-temperature work clothes based on power supply of film solar cells. The constant-temperature work clothes comprises fabric work clothes, a controller, the film solar cells, a semiconductor cooling sheet and a radiating sheet, wherein a plurality of film solar cells are serially connected to the fabric work clothes; the film solar cells are connected to the semiconductor cooling sheet through a Boost circuit; the controller is arranged on the Boost circuit; the controller is located on the exterior of the fabric work clothes; the cooling end of the semiconductor cooling sheet is close to one side of a human body; the heating end of the semiconductor cooling sheet is toward the exterior; and the radiating sheet is arranged on the surface of the heating end. With the assistance of the constant-temperature work clothes provided by the invention, the problem that field open-air operators are easily subjected to sunstroke in intense heat days is solved. The constant-temperature work clothes based on the power supply of the film solar cells provided by the invention are novel in structure and are environmentally-friendly; the film solar cells are used for converting solar energy into electric energy for driving the semiconductor cooling sheet to absorb and release energy; the body temperature is reduced; and the working efficiency can be effectively improved.
Owner:NANTONG TEXTILE VOCATIONAL TECH COLLEGE
Liquid gloves and production method thereof
InactiveCN101481561AHigh tensile strengthImprove deformation abilityGlovesProtective garmentPolyvinyl alcoholHigh wear resistance
The invention relates to liquid grooves and a manufacturing method thereof. the liquid grooves comprise according to the parts by volume of raw materials: 10-50 parts of chitosan solution, 10-50 parts of polyvinyl alcohol solution, 1-10 parts of glycerin, 0.5-15 parts of ethanol; wherein, the chitosan solution is formed by adding 0.5-10 g of chitosan into per 100 millitre to 200 millitre of acetum with 3-5% of percentage concentration by weight to be dissolved; the polyvinyl alcohol solution is formed by adding 10-50 g of polyvinyl alcohol into per 50 millitre to 400 millitre of acetum with 3-5% of percentage concentration by weight to be dissolved. The invention is convenient to use, has high resilience, and is characterized by smoothness, transparence, colorless and nontoxic; and the membrane has stronger tensile strength and deformation, higher wearing resistance which is 3-6 times higher than that of the common disposable plastic gloves, excellent ventilation property, and does not affect the flexibility of fingers, can protect hands and are beneficial to health.
Owner:新疆爱迪尔生物科技有限公司
Anti-corrosion and anti-explosion self-temperature-control electric tracing band
The invention discloses an anti-corrosion and anti-explosion self-temperature-control electric tracing band. The anti-corrosion and anti-explosion self-temperature-control electric tracing band comprises a PTC material core which is internally provided with two wires, the PTC material core is wrapped by a single-face metal and plastic composite belt which is internally provided with a drainage wire, the plastic layer of the single-face metal and plastic composite belt faces inwards, and the metal layer of the single-face metal and plastic composite belt faces outwards. The metal and plastic composite belt is wrapped by an insulating layer, the insulating layer is wrapped by a braided shield layer, the braided shield layer is wrapped by a restrictive coating, and the periphery of the restrictive coating is provided with a plicated texture. The anti-corrosion and anti-explosion self-temperature-control electric tracing band is simple in structure and good in electromagnetic shielding performance and can be used safely under the high-temperature environment.
Owner:安徽华海特种电缆集团有限公司
Cooling protective clothes
InactiveCN103520849AEasy to wearQuick changeChemical protectionHeat protectionEngineeringFire fighter
The invention discloses cooling protective clothes. Cooling protective clothes at the present market are high in price, a user can not move flexibly after wearing the cooling protective clothes, and a cooling vest at the market is complex to wear and delays the time. According to the cooling protective clothes, a plurality of lining bags are directly sewn on the front chest and the back of an inner layer of an original protective clothes body, then sealed ice bags prepared in advance are put into the lining bags, and therefore the purpose of lowering the temperature of the human body is achieved as ice cubes absorb the heat of the human body and are melted. Compared with the existing cooling protective clothes, the cooling protective clothes are convenient to wear, save time, are low in cost, and do not affect the flexibility of the human body. In addition, the number of the added ice bags is selected according to the environment temperature, the body temperature of a fireman is lowered to an appropriate temperature in fire suppression practices, and the requirement of the fireman is better met.
Owner:LUOYANG LANGCHAO FIRE SCI & TECH
Interconnection-line-free island micro-grid frequency static-error-free control method based on harmonic injection
ActiveCN106786670AEliminate the effects of sensitive loadsAllocation is accurateSingle network parallel feeding arrangementsPower oscillations reduction/preventionVoltage amplitudeControl theory
Provided is an interconnection-line-free island micro-grid frequency static-error-free control method based on harmonic injection. A two-inverter parallel system which is controlled by the adoption of a P-f / Q-v droop control algorithm is established; the two-inverter parallel system runs under the traditional P-f / Q-v droop control algorithm, and the output-voltage amplitude value and frequency of the inverter are obtained; the difference value between a standard power frequency of 50 Hz and the output voltage frequency is calculated to obtain a frequency error value, and after the frequency error value is input into a PI adjuster, the output of the PI adjuster serves as a frequency compensation value and is added to a frequency set value in the droop control of a first inverter; by a harmonic injection module, the harmonic voltage of which the frequency is constant and the amplitude value is related to the compensation amount is added to the parallel system; by the amplitude value of a harmonic current extracted by a harmonic extraction module of a second inverter, the frequency compensation amount is reversely calculated; the calculated frequency compensation amount is added to a frequency set value in the droop control of the second inverter, and the frequency error-free control of the two-inverter parallel system is achieved. The method can achieve the frequency error-free control, has no influence on active power distribution, simplifies the system and improves the flexibility of the system.
Owner:YANSHAN UNIV
High-strength composite fiber non-woven cloth and preparation method thereof
ActiveCN106427147AStable connection performanceGood elasticity and flexibilityProtective equipmentSynthetic resin layered productsFiber layerCarbon black
The invention discloses high-strength composite fiber non-woven cloth and a preparation method thereof. Ultrahigh-strength high-modulus polyethylene fibers are used as base materials, the polyethylene fiber obtained after fiber placement is subjected to a series of homogenization, parallelization and straight and upright arrangement and placed in a modified epoxy resin solution for sizing treatment in an environment of 60-80 DEG C, then the formed polyethylene fiber layers are subjected to composite lamination, and the non-woven cloth is prepared, wherein the modified epoxy resin solution is prepared by adding and mixing an adhesion agent, a filling agent, an insulating filler, fire retardant, white carbon black and ethyl alcohol, the mass of hydroxyl chemigum accounts for 8-12% of the mass of the modified epoxy resin solution, and the content of vinyl cyanide accounts for 18-30% of the content of hydroxyl chemigum. The non-woven clothes with different thicknesses are prepared by lamination of the polyethylene fiber layers, an antiknock device can be made from different types of non-woven cloths according to explosion sites and use environment, and the non-woven cloths with different thicknesses are different in anti-explosion range so as to sufficiently withstand the impact of a bullet.
Owner:JIANGSU LINRY NEW MSTAR TECH
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