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59results about How to "Good flexibility" patented technology

Preparation method of superfine fiber high-imitation grain synthetic leather

The invention discloses a preparation method of superfine fiber high-imitation grain synthetic leather. The preparation method comprises the following steps of: spinning sea-island composite fibers by utilizing nylon 6 and low-density polythene as raw materials, manufacturing non-woven fabric by utilizing the sea-island composite fibers, coating one surface of the non-woven fabric by utilizing high-solid-concentration polyurethane slurry, infiltrating the non-woven fabric by utilizing low-solid-concentration polyurethane slurry, enabling the non-woven fabric to pass through an aqueous solution of dimethylformamide after infiltrating, solidifying polyurethane and forming a cellular structure to obtain synthetic leather semi-finished products, enabling the synthetic leather semi-finished products to pass through methylbenzene to separate sea-component low-density polythene out of the sea-island fibers, peeling off the sea-island composite fibers to be superfine fibers, washing away methylbenzene through boiling water, and drying to obtain the superfine fiber high-imitation grain synthetic leather. The product manufactured by the method disclosed by the invention has the advantages of strong gradient, abundant hand feeling, fine and smooth surface wrinkles and strong toughness after being bent, and has the beneficial effects on aspects of pollution reduction, animal protection, ecological protection and the like.
Owner:SHANDONG TONGDA ISLAND NEW MATERIALS

Thrombus excision system

PendingCN104622538AEasy to pushImprove torque performanceSurgeryThrombusSaccule
The invention discloses a thrombus excision system. An embolus is extracted through a mechanical embolus extraction device, a blood vessel is dredged, and revascularization of the blood vessel is achieved. A saccule guide catheter is put at the near end of the embolus part when the embolus is extracted, blood flow is temporarily blocked, and thus a fine crushed embolus generated in the embolus extraction process is prevented from being flushed to the far end of the blood vessel; meanwhile, for a relatively large embolus, a part of thrombus can also be sucked by virtue of the saccule guide catheter, and then the residual thrombus can be extracted by virtue of a thrombus exsector. The thrombus exsector, the saccule guide catheter and a delivery microcatheter are arranged on the thrombus excision system disclosed by the invention, wherein the thrombus exsector is used as a main component, an excision spring is arranged, and the release state of the excision spring is a conical spiral state. Compared with the prior art, the thrombus excision system has the advantages that the thrombus exsector is very soft, the minimal through size is 0.014' (0.36mm), the thrombus exsector can easily enter a cerebral vessel, a near-end protection technology is adopted in the operation process, and thrombus suction is combined with mechanical embolus extraction, so that the success rate of the operation is improved, and the complications are reduced.
Owner:湖南瑞康通科技发展有限公司

Solar photoelectric photo-thermal integrated assembly and solar combined heat and power generation system thereof

InactiveCN103594538AEliminates the effects of thermal contact resistanceEliminate the effects ofPV power plantsEnergy industryCells panelMetal sheet
The invention relates to a solar photoelectric photo-thermal integrated assembly and a solar combined heat and power generation system of the solar photoelectric photo-thermal integrated assembly. The solar photoelectric photo-thermal integrated assembly is characterized by comprising a photovoltaic cell panel provided with a metal outer frame, a metal sheet type heat exchanger and a heat-preservation material layer, wherein the metal sheet type heat exchanger and the heat-preservation material layer are sequentially arranged on the back surface of the photovoltaic cell panel in parallel and in an overlapped mode, and are rapidly fixed in the metal outer frame of the photovoltaic cell panel through a metal fixing clamp, and the standard photovoltaic cell panel can be rapidly modified into the photoelectric photo-thermal integrated assembly. The photoelectric photo-thermal integrated assembly has the advantages of being compact in structure, high in efficiency, small in pressure loss, light in weight, flexible to install, high in pressure bearing performance, resistant to corrosion, low in cost and the like, further reduces the initial investment and installation space of a medium and low temperature solar thermoelectric system, lowers the operation expenses of the system, and is suitable for civil and industrial occasions requiring for both heat and power.
Owner:SHANGHAI LVJIAN ENERGY TECH

HDPE(high-density polyethylene) membrane composited by high foaming of LDPE(Low-Density Polyethylene) and preparation method of HDPE membrane

The invention discloses an HDPE(high-density polyethylene) membrane composited by high foaming of LDPE(Low-Density Polyethylene) and a preparation method of the membrane. The HDPE membrane composited by the high foaming of the LDPE comprises the HDPE membrane, wherein a sheet layer formed by the high foaming of the LDPE is arranged on the surface of the HDPE membrane, and a PE(Poly Ethylene) bonding layer is arranged between the HDPE membrane and the sheet layer; the sheet layer consists of the following components in percentage by weight: 95% of the LDPE, 3.5% of a nucleating agent, 1.39% of a foaming agent, 0.1% of an antisbrinking agent and 0.01% of an auxiliary addition agent. Compared with the prior art, the HDPE membrane composited by the high foaming of the LDPE is a novel environmental-friendly packaging material with high buffering capacity and shock resistant capacity, the membrane has the advantages that the flexibleness and the buffering capacity are good, the heat conductivity is low, the heat-shielding performance is excellent, the membrane does not pollute the environment, and the membrane belongs to the materials capable of being recycled.
Owner:SUZHOU JIUDING

Dealcoholized silicone rubber sealant

ActiveCN106957631AGood flexibilityGood mechanical propertiesNon-macromolecular adhesive additivesMacromolecular adhesive additivesSilicone sealantMoisture
The invention provides a dealcoholized silicone rubber sealant, which is prepared from the following components in parts by weight: 100 parts of alpha, omega-dyhydroxyl polydimethylsiloxane, 0.1 to 30 parts of simethicone, 80 to 150 parts of calcium carbonate, 0 to 10 parts of mill base, 5 to 12 parts of silicone cross-linking agent, 0.05 to 5 parts of silane coupling agent, 0.05 to 8 parts of titanium-containing catalyst, and 0.05 to 5 parts of polar group modified polybutadiene. According to the dealcoholized silicone rubber sealant provided by the invention, the polar group modified polybutadiene is adopted, and a polar group is contained, so that the moisture introduction in air is increased, and the initial curing speed and the initial strength of the sealant are improved. According to the dealcoholized silicone rubber sealant provided by the invention, through reasonably controlling the components in the sealant and adjusting the content of each component, so that the sealant has the advantages of fast initial curing speed, high shearing strength, and excellent cohesiveness under the combined action of the components.
Owner:HANGZHOU ZHIJIANG SILICONE CHEM +1

Breeding Nuclear Fuel Mixture Using Metallic Thorium

InactiveUS20110299645A1Improve economyImprove thermal conductivityFuel elementsConversion outside reactor/acceleratorsNuclear plantNuclear power
Disclosed is a breeding nuclear fuel mixture including metallic thorium useable in a nuclear power plant, prepared by mixing uranium dioxide (UO2) or plutonium dioxide (PuO2) having ceramic properties with metallic thorium (Th), in order to enable thorium breeding by neutrons released during nuclear fission of U or Pu and conversion of the bred thorium into a novel nuclear fissile material, i.e., U-233, thereby ensuring continuous nuclear fission. The foregoing nuclear fuel mixture may be burned at a reactor core of a nuclear power plant through thorium breeding over a long period of time. Therefore, when the inventive breeding nuclear fuel mixture is employed in a nuclear power plant, utilization of the nuclear power plant may be increased while maximizing conservation of limited uranium resources.
Owner:KOREA ATOMIC ENERGY RES INST +1

Heating cable with invisible joint and manufacturing method thereof

InactiveCN101909373AImprove high temperature resistanceGood flexibilityHeater elementsHeating element shapesTemperature resistanceEngineering
The invention discloses a heating cable with an invisible joint and a manufacturing method thereof. The heating cable with the invisible joint comprises a heating segment and a lead segment, wherein the heating segment comprises a jacket layer, a shielding layer, an insulating layer, a high-temperature resistant insulating layer and a heating core; the lead segment comprises a jacket layer, a shielding layer, an insulating layer and a cold wire; the cold wire is connected with the heating core; and the jacket layer is provided with a joint mark. The manufacturing method comprises the following steps of: 1) manufacturing the high-temperature resistant insulating layer on the heating core; 2) cutting the heating core; 3) cutting the cold wire; 4) soldering the heating core and the cold wire; 5) finding out the joint; and 6) manufacturing the insulating layers, the shielding layers and the jacket layers. The heating cable with the invisible joint and the manufacturing method thereof have the advantages of: (1) improving the quality of the joint; (2) improving the high-temperature resistance of the cable; (3) improving the flexibility of the cable, so that the cable is difficult to break off when bent repeatedly; and (4) making the definite joint mark at the joint of the cold wire and the heating core.
Owner:LAIWU FUQIANG SPEICAL LINE CABLE

Flexible hinge photoelectric composite cable

PendingCN112151217AEfficient Signal TransmissionGood flexibilityCommunication cablesFlat/ribbon cablesCommunication unitCore (optical fiber)
The invention belongs to the technical field of communication optical cables, and relates to a flexible hinge photoelectric composite cable, which is characterized in that an optical fiber communication unit and an electric transmission unit are arranged in parallel, the optical fiber communication unit is arranged on the left side, the electric transmission unit is arranged on the right side, a longitudinal central reinforcer with a rectangular cross section is arranged in the center between the optical fiber communication unit and the electric transmission unit, the left long side of the rectangular cross section of the central reinforcer is adjacent to the optical fiber communication unit, the right long side of the rectangular cross section of the central reinforcer is adjacent to theelectric transmission unit, a filler is stranded with the optical fiber communication unit, the electric transmission unit and the central reinforcer to form a cable core with an elliptical cross section, and an inner sheath layer, a hinge layer, an outer sheath layer and a support hand are sequentially coated outside the cable core from inside to outside to form the flexible hinge photoelectric composite cable. According to the invention, the flexible hinge photoelectric composite cable solves the influence of outdoor severe environment on the transmission performance of the photoelectric composite cable, improves the flexibility, interference resistance, water resistance, compression resistance and tension resistance, is stable in signal transmission, is easy to lay and construct, and issuitable for data transmission in the fields of military affairs, finance and the like.
Owner:BEIJING HENGTONG SIBO COMM TECH CO LTD

Signal compensation method and device in optical fiber communication transmission system

ActiveCN108365892AGood flexibilityReduced need for OSNRFibre transmissionCompensation methodsData center
The invention provides a signal compensation method and device in an optical fiber communication transmission system. The method comprises the following steps: S100, dividing an initial light wave into X-path polarized light and Y-path polarized light; S101, acquiring a probabilistic QAM (Quadrature Amplitude Modulation) signal, and modulating the X-path polarized light through the probabilistic QAM signal to generate a probabilistic QAM modulation signal; and S102, synthesizing the probabilistic QAM modulation signal and the Y-path polarized light into a polarized multiplexing signal, and transmitting the polarized multiplexing signal to a signal receiving end, so that the signal receiving end compensates for a damaged probabilistic QAM modulation signal according to the polarized multiplexing signal, wherein the damaged probabilistic QAM modulation signal is a signal generated by the probability QAM modulation signal after being subjected to polarization rotation RSOP (Resultant Setof Policy) damage in an optical fiber. Through adoption of the method and the device provided by the invention, the demand of the system for the OSNR (Optical Signal to Noise Ratio) is lowered, the damaged signal which is subjected to the RSOP damage is tracked and compensated. Compared with a conventional RSOP equalization algorithm, the signal compensation method and device have higher flexibility, and are suitable for high-speed optical fiber communication network systems interconnected by a future data center.
Owner:BEIJING UNIV OF POSTS & TELECOMM

High-strength composite fiber non-woven cloth and preparation method thereof

ActiveCN106427147AFirmly connectedClosely connectedProtective equipmentSynthetic resin layered productsEpoxyAlcohol
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

Graphene-assisted micro optical fiber ring-shaped cavity all-optical switch

The invention discloses a graphene-assisted micro optical fiber ring-shaped cavity all-optical switch which comprises a graphene thin film and a micro optical fiber ring-shaped cavity device and is characterized in that the graphene thin film coats a cavity part of the micro optical fiber ring-shaped cavity device. According to the graphene-assisted micro optical fiber ring-shaped cavity all-optical switch disclosed by the invention, a photothermal effect of the graphene thin film is excited by driving light to generate ohmic heat, and a micro optical fiber ring-shaped cavity is heated by heat conduction; a refractive index of the micro optical fiber ring-shaped cavity is changed due to a thermo-optic effect so as to cause movement of a resonant wavelength of the micro optical fiber ring-shaped cavity; an output power of signal light entering the micro optical fiber ring-shaped cavity is changed along with change of the resonant wavelength; by modulating on or off of the driving light, the maximum or minimum output optical power of the signal light can be controlled, i.e. on or off of the signal light can be achieved. The graphene-assisted micro optical fiber ring-shaped cavity all-optical switch is benefited from a high-efficiency photothermal effect of graphene, the miniaturized micro optical fiber ring-shaped cavity and an all-optical driving technology, has the advantages of compact structure, low cost, high efficiency and the like, and has important application prospect in the fields of optical fiber communication, optical filtering and the like.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Green washing wearable thermoelectric self-powered sensing device and preparation method thereof

ActiveCN114383757AGood flexibilityImprove heat transferThermometer detailsBody temperature measurementCarbon nanotubeDopant
The invention discloses a green washing wearable thermoelectric self-powered sensing device and a preparation method thereof, and the method comprises the steps: adding a carbon nanotube into a catkin suspension, and carrying out the treatment to obtain a p-type carbon nanotube/catkin flexible composite film; adding an n-type dopant into an organic solvent, dropwise coating the p-type carbon nanotube/catkin flexible composite film with the n-type dopant, and carrying out patterning treatment to obtain an n-type carbon nanotube/catkin flexible composite film; coating the surfaces of the p-type carbon nano tube/catkin flexible composite film and the n-type carbon nano tube/catkin flexible composite film with silane; and then cutting into a long strip shape, and adopting electric series connection and thermal parallel connection to obtain the wearable thermoelectric self-powered sensing device. According to the invention, the p-type carbon nanotube/catkin thermoelectric film can be successfully transformed into the n-type through the n-type dopant, and the prepared thermoelectric device made of the full-biological composite material generates high output voltage of 4.17 V under the help of 280mV voltage provided by the boost converter and the power supply, and successfully lightens the LED lamp.
Owner:XI AN JIAOTONG UNIV

Spot welding robot workstation

InactiveCN107414351AImprove reliabilityImprove flexibilityWelding/cutting auxillary devicesAuxillary welding devicesSafe systemIntegrated systems
The invention discloses a spot welding robot workstation. The spot welding robot workstation comprises a robot, a welding system, an integrated system and a safety system. The robot comprises a robot body, a robot controller, a conduit package and a robot base. The robot body is located on the robot base. The robot controller is connected with the robot body through the conduit package. The welding system comprises a servo electrode holder, a welding controller, a mold repairing device and a water-gas unit. The servo electrode holder is located on the robot body. The welding controller is connected with the servo electrode holder, the mold repairing device and the water-gas unit. The integrated control system comprises a system control cabinet, a PLC and a touch screen. The PLC is located on the system control cabinet. The touch screen is connected with the PLC. The PLC is connected with the robot controller and the welding controller. The spot welding robot workstation adopts the servo spot welding control technology and has the characteristics of being high in reliability, good in flexibility, capable of achieving servo automatic compensation, high in long-term operation stability and the like.
Owner:成都环龙智能机器人有限公司

Conductive endless belt

InactiveCN102016728AReduce coefficient of frictionGood flexibilityElectrographic process apparatusEngineeringWear resistance
Disclosed is a conductive endless belt (3), on at least one face of which is provided a guide rib (32) protruding in the circumferential direction, with which it is possible to form a guide rib of superior flexibility and low impact resilience, that has excellent wear resistance and a low friction coefficient, and whereby excellent running stability and quietness can be achieved by using millable urethane rubber to form the aforementioned guide rib (32).
Owner:BRIDGESTONE CORP

Non-stick coating layer and coating process thereof

InactiveCN111171682ASmall coefficient of static frictionLower coefficient of dynamic frictionPretreated surfacesSpecial surfacesPolymer sciencePapermaking
The invention discloses a non-stick coating layer, which is prepared from the following raw materials in parts by weight: 40 to 50 parts of epoxy acrylate, 25 to 32 parts of polyacrylic acid fluorine-containing ester, 25 to 32 parts of poly (vinylidene fluoride-trifluoroethylene), 10 to 15 parts of polytetrafluoroethylene powder, 2.5 to 4 parts of a suspension dispersing agent, 1 to 1.4 parts of aleveling agent and 1.5 to 2 parts of a curing agent. The non-stick coating layer has excellent lubricating performance and excellent non-stick performance, can completely meet the use requirements ofvarious processing molds (such as various plastic demolding, baking molds and papermaking and textile industries), contains no demolding agent (the production efficiency can be improved), and has excellent durability; in addition, no silicone oil is contained, and the product is prevented from being polluted; the adhesive force with a base material is large, the loading capacity is large, the impact resistance is good, the flexibility is good, the comprehensive performance is good, and the service life is long.
Owner:CHENGRUN (JIAXING) NEW MATERIAL TECH CO LTD

Static and dynamic three-dimensional microcrack propagation sensor preparation method, sensor and equipment

PendingCN114323365AFast and Stable MonitoringGood flexibilityForce measurement using piezo-electric devicesFiberMaterials science
The invention belongs to the technical field of sensors, and provides a static and dynamic three-dimensional microcrack propagation sensor preparation method, a sensor and equipment. The preparation method comprises the following steps: preparing a piezoresistive/piezoelectric sensing functional material dispersion material, and attaching the piezoresistive/piezoelectric sensing functional material dispersion material to the surface of a fiber cloth matrix to obtain piezoresistive/piezoelectric sensing fiber cloth; performing pre-stretching treatment on the piezoresistive/piezoelectric sensing fiber cloth to obtain piezoresistive/piezoelectric sensing three-dimensional microcrack fiber cloth; carrying out microwave ablation on the piezoresistive/piezoelectric sensing three-dimensional microcrack fiber cloth, and removing a fiber cloth matrix to obtain a piezoresistive/piezoelectric sensing three-dimensional microcrack functional skeleton; the two faces of the piezoresistive/piezoelectric sensing three-dimensional microcrack functional framework are coated with conducting layers correspondingly, and then electrodes are formed; carrying out polarization treatment on the piezoresistive/piezoelectric sensing three-dimensional microcrack functional skeleton with the electrode formed on the surface; and packaging the piezoresistive/piezoelectric sensing three-dimensional microcrack functional framework to obtain the static and dynamic three-dimensional microcrack propagation sensor.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

High and low temperature flexible fibrous supercapacitor and preparation method and application thereof

InactiveCN108447701AEasy to operateGood flexibilityHybrid capacitor electrodesHybrid/EDL manufactureFiberElectrolytic agent
The invention provides a preparation method of a high and low temperature flexible fibrous supercapacitor, two conductive polymer composite fiber electrodes are parallelly arranged at a certain interval, two ends are fixed on a PET film by use of a conductive adhesive tape and conductive silver adhesive, surfaces are coated with aqueous gel electrolytes, and thus a high and low temperature flexible fibrous supercapacitor integrated device is prepared. The invention also provides a high and low temperature flexible fibrous supercapacitor and application thereof. The high and low temperature flexible fibrous supercapacitor still maintains high energy density in a wide-temperature range environment from 60 to 100 DEG C, and has ultrahigh safety performance, and the performance is not affectedwhen the supercapacitor is bent at an arbitrary angle.
Owner:INST OF CHEM MATERIAL CHINA ACADEMY OF ENG PHYSICS

HDPE (high-density polyethylene) antibacterial plastic and preparation method thereof

InactiveCN109401023AImprove performanceGood flexibilityLow-density polyethyleneLithium carbonate
The invention discloses HDPE (high-density polyethylene) antibacterial plastic, which is mainly prepared from the following raw materials in parts by weight: 100 parts of HDPE, 4-8 parts of an antibacterial agent, 2-3 parts of ethylene bis-stearamide, 3-5 parts of a compatilizer and 1-2 parts of a plasticizer. The HDPE antibacterial plastic adopts 2-methoxy-N-acetoacetyl aniline and lithium carbonate as the antibacterial agent, and through reasonable compatibility, the best pathogenic microorganism killing effect and growth inhibiting effect can be achieved; a ethylene-propylene copolymer is used as the compatilizer, and after the compatilizer is combined with the HDPE, the mechanical strength of the HDPE can be further increased; the flexibility and easy-processing performance of the HDPEare improved by adding acetyl tributyl citrate; the antibacterial performance of the HDPE is further improved by adding chitosan.
Owner:NANTONG YIXUAN IND DESIGN CO LTD
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