289results about How to "Can be mass produced" patented technology

The invention relates to a method for preparing a work hardening insulation quilt for a high temperature furnace, which comprises the following steps of: 1, cutting, pre-impregnating and airing a soft quilt; 2, adhering the soft quilt by using an adhesive; 3, pressing and curing for forming; 4, performing carbonization treatment; 5, performing high temperature treatment; 6, machining; 7, performing coating treatment; and 8, performing chemical vapor deposition treatment and high temperature treatment, or directly performing high temperature treatment to obtain the work hardening insulation quilt for the high temperature furnace. The method has the advantages of simple technological process and suitability for mass production; and the prepared work hardening insulation quilt has the heat conductivity of less than or equal to 0.5W/m.K, the ash content of less than or equal to 2,000ppm, high mechanical properties and high-temperature dimensional stability and excellent processability, does not generate volatile matters when used in the high temperature furnace, cannot pollute the product, and has important significance for prolonging the service life of the insulation quilt in the high temperature furnace.

The invention discloses a universal gateway design method based on object model and protocol configuration, which sequentially includes the following steps: (a) developing a protocol configuration management platform; (b) generating a specific gateway application program; and (d) assembling a specific function gateway for special occasion. The specific gateway application program is generated by developing a protocol configuration management platform, and the specific function gateway is assembled to a special occasion, thereby to form a specific gateway product. By adopting above technical scheme, the invention has good flexibility, high reliability low cost, and batch production, and ensures the entire function and reliable performance of the gateway.

The invention relates to a skin-core structure fiber intelligent pattern and a printing method and application of the skin-core structure fiber intelligent pattern. The printing method of the skin-core structure fiber intelligent pattern comprises the steps that (1) skin-layer fiber slurry and core-layer fiber slurry are prepared; (2), the skin-layer fiber slurry and the core-layer fiber slurry are input into a coaxial printing needle and then connected with a 3D printing mobile terminal, printing is performed on a substrate according to a preset pattern, and the skin-core structure fiber intelligent pattern can be obtained. A complex three-dimensional skin-core structure which cannot be obtained by an ordinary planar printing technology such as ink-jet printing and silk-screen printing can be realized, custom-made pattern fabrication can be realized, and the prepared structure and pattern can be widely applied to wearable intelligent electronic devices.

A process for preparing the superfine powder of sea cucumber includes washing fresh sea cucumber, removing impurities, cutting, freeze vacuum drying, breaking, and superfine pulverizing by fluidized-bed airflow. Its advantages are no pollution and easy absorption.

A method for preparing a large-size sintered samarium cobalt permanent magnet includes the following steps that firstly, a samarium cobalt alloy ingot is smashed, milled and mixed to obtain magnetic powder; secondly, oriented-pressing and forming are conducted in a magnetic field to obtain blanks; thirdly, two or more blanks are spliced together and tightly wrapped by fresh-keeping films, vacuum packaging is conducted, cold isostatic pressing is conducted, and a formed blank is obtained; fourthly, the formed blank is subjected to vacuum pre-sintering, inert gas is introduced for sintering, solid solution is conducted, air cooling is conducted to normal temperature, and a sintered blank is obtained; fifthly, the sintered blank is subjected to aging treatment, cooling and heat preservation are conducted, air cooling is conducted to normal temperature, and the large-size sintered samarium cobalt permanent magnet is obtained through machining. The ultra-large sintered samarium cobalt permanent magnet with the unilateral size larger than 130 mm can be prepared through the method, is good in magnetic property, and can reach the XGS30H trademark magnet standard, the product yield reaches 94% or above, the magnetic property is not changed after temperature-resistant and fatigue testing, and the appearance is normal. The process is simple, large-scale production can be achieved, and the cost is low.

The invention discloses a miniaturized full Stokes vector polarization imaging device based on a binary digital coded birefringent crystal, including a spectral filter (1), an imaging lens (2), a binary digital coded birefringent crystal sheet (3), a micro polarizer array (4), and a light intensity detector (5). Binary digital coding is carried out on the birefringent crystal sheet by making use of the birefringence effect of a birefringent crystal and using a micro sodium optical processing method, and the birefringent crystal sheet is integrated with the micro polarizer array and the light intensity detector to form a compact and fully-functional full Stokes vector polarization imaging device. A full Stokes vector can be acquired through only one exposure, and the real-time performance is good. The device has a compact structure and a stable system. The micro optical structure is large, the requirement on precision is low, the cost is low, and the device can be mass produced. The device has low requirement on environment, and has stable performance. The device can be widely used in important areas such as astronomical polarization imaging, biological tissue detection and medicinediagnosis, remote sensing imaging, and target detection.

The invention relates to a porous active artificial bone. In the porous active artificial bone, a calcium phosphate-based biological ceramic material is used as a matrix, and the porous active artificial bone comprises small pores, dense parts and directional pore channels and chelates with diphosphonate. A preparation method of the porous active artificial bone comprises the steps of preparing calcium phosphate precursor powder, compression molding a ceramic blank by using a pore-foaming agent, polyester fiber and the precursor powder, high temperature sintering into a calcium phosphate-based ceramic sintered body and forming the dense parts, the small pores distributed alternately; and immersing calcium phosphate-based ceramic sintered body in a diphosphonate solution to chelate with the diphosphonate so as to obtain the drug-loaded porous active artificial bone. The artificial bone provided by the invention has longitudinal directional pores and a porous structure suitable for osteoblast migration, propagation and growth metabolism, can slowly release small molecular drugs capable of promoting the growth of the osteoblast and inhibiting osteoclast, and is particularly suitable for the fields of treating bone defects of osteoporosis patients, dental restoration, and the like.

The invention provides a modified anion resin material as well as a preparation method and an application thereof. The preparation method comprises the steps as follows: a strong base type anion resinmaterial is washed and dried, and a dried strong base type anion resin material is obtained; a hydrochloric acid solution of ferric chloride and a hydrochloric acid solution of zirconium oxychlorideare mixed, a mixed solution is obtained, then, the dried strong base type anion resin material is added to a mixed solution to be treated, and the modified anion resin material is obtained. The modified anion resin material can be used as a phosphorus removal adsorbent. Iron oxide and zirconium oxide are successfully loaded on the strong base type anion resin material, so that the modified anion resin material retains the adsorptive property of the iron oxide and the zirconium oxide for phosphorus and provides a fixed environment of good mechanical strength and excellent hydraulic performance,and the excellent adsorption effect of the iron oxide and the zirconium oxide for phosphorus is played.

The invention discloses a thermal-driving uniaxial drawing/compressive deformation device for a scanning/transmission electron microscope, and belongs to the field of material mechanical property-microscopic structure integrated in situ representation instrument equipment. The integral research on the micro-nano scale material deformation and microscopic structure and physical property evolution is realized. A scanning electron microscope warming table or a transmission electron heating sample rod is used for heating a metal V-shaped beam after corrosion processing, so that the V-shaped beam is thermally expanded. The V-shaped beam is composed of a plurality of thin beams in symmetric structures, the single beam is thermally expanded so as to be bent and deformed under the stress induction; the V-shaped beam can realize the uniaxial deformation of a sample due to the symmetric structure of the thin beams. The uniaxial drawing and uniaxial compressing of the sample can be realized through the change of a geometric structure of the V-shaped beam. The output force and the displacement of the V-shaped beam and the sample deformation rate are regulated through the controlling on the included angle of the V-shaped beam, the three-dimensional geometric size, the heating temperature and the rate. Moreover, the output force of the stress is regulated as drawing force or compressing force through the controlling on the positive and negative of the included angle of the V-shaped beam.

The invention provides a device for the real-time measurement of a sun polarization stokes vector. The device comprises a spectral filter, a wave plate array, a polarizer array and a light intensity acquisition camera. A solar magnetic field provides a driving force and an energy source for the activity outbreak of the sun, while the measurement on the sun polarization stokes vector is the only way for the detection of the solar magnetic field. According to the technical scheme of the invention, a novel device for the real-time measurement of the sun polarization stokes vector is provided. Based on the micro-optical technology principle, the microwave plate array is prepared. On the above basis, the micro-polarizer array is prepared and is attached to the photosensitive surface of the light intensity acquisition camera. In this way, the information of the sun polarization stokes vector can be obtained through the single-exposure process. Compared with a conventional device, the above device is compact in structure and high in real-time property. Meanwhile, the device does not need to be finely tuned or manually operated, and is wide in spectral response range, low in cost and suitable for mass production. At the same time, the occurrence of detection errors, due to the non-uniform response of the camera, aberration and the like, can be avoided. The device can be conveniently extended and applied to other application fields.

The invention relates to a digital differential micro-accelerometer chip which comprises a silicon substrate and two quartz double-end fixing tuning forks, wherein the silicon substrate has the functions of a mass block and a spring; the silicon substrate is composed of the mass block and two cantilever beams for supporting the mass block; a mass block-spring system composed of the mass block and the cantilever beams means the cantilever beams have elasticity along a sensitive direction of the micro-accelerometer chip and the cantilever beams are arranged along one diagonal direction of the mass block; the quartz double-end fixing tuning forks are arranged along the other diagonal direction of the mass block; and the two quartz double-end fixing tuning forks with same structures are arranged in a differential form. The digital differential micro-accelerometer chip can eliminate the influence of temperature on a sensor, can increase the degree of nonlinearity of the sensor and has the advantages of high response speed and high precision.

One self-check micro mechanical thermopile biology reaction heat detector is the axial symmetry structure, there are silicon oxide and silicon nitride insulation layer in turn on one side of silicon substrate; on the silicon nitride insulating layer there are two groups side by side which are electrothermo couplers formed by two different metals and head-tail connected. The two groups of electrothermo coupler are in axial symmetry and there is bar-shape resistance as self-check element each on axis and two sides of the two groups of coupler. The other sides of the silicone under the heat and cold ends all have heat isolation groove. One end of the two groups of the thermoelectro coupler has pre-heating coil. Preparation: prepare silicone oxide and silicone nitride on silicone sheet; prepare first and second thermopile material and pre-heating coil for self-check material; deep etch on back side to complete thermopile.

The invention discloses a Cr<3+>-doped germanium-containing garnet phase broadband near-infrared fluorescent powder and a preparation method thereof, and belongs to the technical field of near-infrared luminescence. The germanium-containing garnet phase fluorescent powder is prepared by a high-temperature solid-phase method, and the preparation method comprises the following steps: grinding and uniformly mixing solid powder raw materials, calcining at 1200-1500 DEG C for 1-3 times, and finally grinding to obtain a final product. On the basis of a garnet structure with stable chemical properties and high luminous efficiency, the garnet phase structure fluorescent powder containing elements such as germanium, zinc, magnesium, calcium, strontium and the like is constructed in a weak crystal field environment, so that a Cr<3+> emission peak is red-shifted to a near-infrared region. The obtained garnet fluorescent powder realizes red shift of a Cr<3+> emission peak, has excellent propertiesof near-infrared broadband luminescence, wide emission range (650-850 nm), capability of being excited by blue light, high emission efficiency and the like, and is low in raw material cost, simple and convenient in operation method and capable of being produced on a large scale.

The invention discloses phosphor series benzoxazine and a preparation method, which is characterized in that 2-hydroxybenzaldehyde and trioxane react to synthesize 5,5'-methylene-bis-2-hydroxybenzaldehyde, then 5,5'-methylene-bis-2-hydroxybenzaldehyde, DOPO (9,10-dihydro-9-oxa-10-phospha phenanthrene-10-oxide), formaldehyde and monofunctional amine are reacted to generate the phosphor series benzoxazine. According to the invention, the synthesis step is simple, DOPO can be directly used to reduce C=N double bond during the synthesis process, after the reaction is completed, a dead cycle is carried out by adding formaldehyde without precipitation, and the synthesis method has the advantages of convenient processing and mass production. When the phosphor series benzoxazine is taken as a hardener and reacted with epoxy resin, the cured epoxy resins with excellent thermal property, thermostability and fire retardant property can be formed.

The invention discloses a LiNbO3/PAN compound nanofiber electret anti-haze window screening and a preparation method thereof. The window screening comprises three fiber membranes which are a core layer, a substrate and an upper layer. The core layer is LiNbO3/PAN compound nano fibers, the substrate is a silver plated high molecular netty structure, and the upper layer is a black dacron non-woven fabric. The LiNbO3/PAN compound nano fibers are adhered to the silver plated high molecular netty structure by means of electrospinning to obtain the silver plated netty structure through which the LiNbO3/PAN compound nano fibers are attached. The silver plated netty structure through which the LiNbO3/PAN compound nano fibers are attached is attached to the black dacron non-woven fabric through ultrasonic waves. The LiNbO3/PAN compound nanofibers are prepared by means of electrospinning. The average diameters of the nanofibers are about 100 nm, and the nanofibers are high in strength and good in filter effect and are easily attached to the high molecular non-woven fabric.

The invention provides a sub-wavelength structure for realizing structural color and holographic double anti-counterfeiting effect. The sub-wavelength structure comprises a metal substrate, a metal sub-wavelength structure and a medium protecting layer from bottom to top, wherein the medium protecting layer is only required when the selected metal material is easy to oxidize. The sub-wavelength structure is characterized in that under the function of transmission surface plasma resonance and local surface plasma resonance excited by the metal sub-wavelength structure, the super-narrow band circular polarization conversion is realized, and the high-purity color display is realized; by rotating an anisotropy structure, the geometric phases can be introduced without change of the structural color, the holographic codes are calculated by intersection and combination, and the completely different holographic images can be obtained in a far field; by changing the cycle and size of the sub-wavelength structure, the fork circular polarization spectrum line peak wavelength can cover the whole light wave band, so as to realize the full-color display; the anti-counterfeiting technique based on the sub-wavelength structure can be used for gradually troubleshooting, the structural color is suitable for initial inspection, and the holography is suitable for final inspection. The sub-wavelength structure has the advantages that the security class is high, the imitating threshold of a main template is high, the imitating cannot be reached within shorter time, and the structure is simple.

The invention discloses a natural self-heating health-care physiotherapeutic kneepad, comprising a kneepad body fitting a human body knee area; a first layer of the kneepad body and a third layer, fitting the human body knee area, of the kneepad body are of spandex stretch mesh, a second layer of the kneepad body is a stretch cotton cloth layer, the kneepad body is provided with a shell having a cavity and fitting the human body knee in shape, a cushion is arranged in the cavity of the shell, the outer surface of the cushion fitting the human body knee and the outer surface of the third layer are provided with a plurality of self-heating far-infrared functional adhesive particles, the self-heating far-infrared functional adhesive particles are made by heating and drying self-heating far-infrared functional adhesive slurry, and the self-heating far-infrared functional adhesive slurry comprises raw ore slurry, a far-infrared functional aid, an adhesive and a dispersant. The natural self-heating health-care physiotherapeutic kneepad and the production method thereof have the advantages that the kneepad is capable of improving human body microcirculation and promoting human body blood circulation, and the kneepad is significantly effective in easing pain, dispelling cold and relieving knee pain.