35results about How to "Suitable for quantitative production" patented technology

The invention discloses a method for preparing a reduced oxidized graphite/nano nickel composite wave-absorbing material by using gamma ray and relates to a method for preparing the reduced oxidized graphite/nano nickel composite wave-absorbing material, for solving such technical problems of the conventional method for preparing the reduced oxidized graphite/nano nickel composite wave-absorbing material as high preparation cost, complicated preparation process and high reaction temperature. The preparation method comprises the following steps: 1, preparing graphite oxide, 2, preparing a mixture solution, 3, reacting under the radiation of gamma ray to obtain a product, and 4, filtering, separating, washing and drying the product so as to obtain the reduced oxidized graphite/nano nickel composite wave-absorbing material. The reaction in the method is performed at normal temperature and normal pressure, and the method is gentle in reaction condition, low in preparation cost, simple in application method and particularly applicable to large-scale production of the material. The method is applied to the field of preparation of the reduced oxidized graphite/nano nickel composite wave-absorbing material.

The invention discloses a temperature sensing demodulation device and method based on a microwave photon filter. The microwave photon filter comprises a multi-wavelength fiber laser and a dispersion optical fiber for forming a laser, and coupled output of the laser is carried out; the temperature sensing demodulation device comprises an electro-optic modulator, a microwave signal source, a photoelectric detector, an electric power meter and a temperature demodulator; the electro-optic modulator is used for modulating the coupled laser to output a modulated optical signal; the dispersion optical fiber is used for sampling delay of the modulated optical signal to output a delayed optical signal; the photoelectric detector is used for recovering the delayed optical signal to obtain an electrical signal; the electric power meter is used for measuring the power of the electrical signal; the temperature demodulator is used for scanning the microwave signal frequency and acquiring the corresponding microwave signal frequency according to the maximum power of the electrical signal measured by the electric power meter and obtaining temperature change information induced by an optical fibersensor; and optical fiber temperature sensing and demodulating are achieved through a simple structure, and meanwhile, the required cost is reduced.

The invention discloses a polyvinylidene fluoride high-anti-UV color fluorine film for photovoltaic industry and a preparation method of the color fluorine film. The color fluorine film comprises thefollowing specific materials: 70-90% of polyvinylidene fluoride, 10-30% of polymethyl methacrylate, 1-20% of an inorganic or organic pigment, 1-5% of an impact-resistant modifier, 0.1-2% of a BASF UVcut-off agent, 0.1-2% of an antioxidant, and 0.1-5% of a paraffin dispersant. The product prepared by the method shields damage to the inner layer of a component by ultraviolet rays, blocks erosion ofthe inner layer material by water vapor, replaces outer-layer glass to reduce the overall weight of the component, and can be directly bound to a wall, increase the use area, and prevent light pollution caused by light reflection; the technical requirements of the photovoltaic film are high enough, so that the film can be used as a protective film of an outer wall, the color is beautiful, and thefilm is bonded with materials such as a PVC substrate, a marble substrate and bamboo fibers, has a simple whole processing technology, and is suitable for mass production.

The invention relates to the technical field of automatic control and discloses a four-axis adjusting device. The four-axis adjusting device comprises an X-directional adjusting module, a Y-directional adjusting module, a rotating angle adjusting module, an Z-directional adjusting module, a first connection plate, a second connection plate, a third connection plate and a base. The X-directional adjusting module and the Y-directional adjusting module are connected through the first connection plate, the second connection plate is fixedly connected with the third connection plate, the Z-directional adjusting module is fixedly connected with the third connection plate, the rotating angle adjusting module is connected with the Z-directional adjusting module, and the base is fixedly connected with the X-directional adjusting module. The four-axis adjusting device is integrally simple and compact in structure, X-directional, Y-directional and Z-directional position adjustment can be realizedfully automatically, angle adjustment is realized through the rotating angle adjusting module, adjusting speed and control precision are improved, production efficiency can be effectively improved, and the four-axis adjusting device is suitable for quantified production of products.

The invention discloses a halogen-free flame-retardant polyethylene material and preparation method and application thereof. The halogen-free flame-retardant polyethylene material is prepared from, bymass, 80-95 parts of LDPE, 5-15 parts of a halogen-free phosphate ester flame retardant, 1-5 parts of a nitrogen flame retardant, 0.2-0.8 part of an antioxidant, 0.1-0.5 part of diffusion oil and 0.3-0.7 part of a lubricant. The invention also discloses the preparation method of the halogen-free flame-retardant polyethylene material, and also discloses the application of the halogen-free flame-retardant polyethylene material. The halogen-free flame-retardant polyethylene material has the advantages that the flame-retardant and mechanical properties are excellent, the flexibility of a workpiece is good, the material does not prick the hand when touched by hand, the rebound resilience is good, the material can be recycled, environmentally friendly and nontoxic, the flame resistance can reach UL94 V-2, the self-extinguishment is good, the preparation method is simple, the production cost is low, industrial large-scale production is easy, and the material is suitable for preparing simulation decorations and plug inner membranes.

The invention discloses a medical non-woven fabric breathable membrane. The medical non-woven fabric breathable membrane comprises a non-woven fabric layer and a composite film layer, wherein the composite film layer is adhered to the surface of the non-woven fabric layer through an adhering solvent; the specific processing technology of the non-woven fabric layer comprises the following steps: a,compounding a polyester film and polyester staple fiber hot-rolled cloth through a dry compound machine; b, then spraying a 3 to 5mg/m<2> silica gel layer onto the surfaces of the polyester film andthe polyester staple fiber hot-rolled cloth through a spray gun; c, finally performing rolling and slitting, so as to obtain a finished product, and ensuring that the thickness of the polyester film is 0.025 to 0.05mm, and the thickness is 0.08 to 0.12mm. The membrane has the advantages that cactus extract powder and peanut coat extract powder which are specially treated are added in a composite film, the membrane not only has the effect of antibacterial property, bactericidal activity and antiinflammation, but also has the characteristics of high breathability, water absorption and ultrathinproperty of the non-woven fabric layer, and is very suitable for medical bandaging, low in total cost, environmentally friendly to use, simple in processing method, and suitable for mass production.

A camera lens module consists of module body including camera lens unit, image induction processing unit and signal terminal as well as base including signal terminal set. Its installing method includes applying surface mounting technique to connect base on circuit board of an electronic appliance, connecting module body on base to let light enter image induction processing unit for forming image signal through camera unit and to send image signal to said circuit board through base terminal set.

The invention relates to facial mask liquid and a preparation method, particularly discloses emulsion type facial mask liquid and a preparation method thereof and aims to solve the technical problemsof weak moisturizing endurance property and poor mildness of an existing facial mask. The emulsion type facial mask liquid comprises mycose, glycerol, jojoba oil, olive-pomace oil and ceramide 3 mixture, phytosterols oletate, caprylic/capric triglyceride and sodium hyaluronate. The preparation method includes the steps: mixing, stirring and heating water, the mycose, the glycerol, acrylic/C10-30 alkanol acrylate cross-linked polymers, hydroxyethyl cellulose and the sodium hyaluronate to obtain solution a; mixing, stirring and heating the jojoba oil, the olive-pomace oil and ceramide 3 mixture,the phytosterols oletate and the caprylic/capric triglyceride to obtain solution b; adding the b into the a, adding triethanol, and stirring and homogenizing the b, the a and the triethanol; adding antiseptic and bacteriostatic agents and essence and uniformly stirring the antiseptic and bacteriostatic agents and the essence to obtain the facial mask liquid. Fewer emulsifiers are added into the facial mask liquid, and the facial mask liquid is better in mildness.

The invention discloses an ultra-thin stretching film for hands and a preparation method thereof, wherein the ultra-thin stretching film for hands includes the following specific materials in parts: 5-8 parts of polystyrene, 3-5 parts of polystyrene, 1.5-4 parts of a butadiene-styrene copolymer, 3.5-9 parts of diphenylmethane diisocyanate, 6-12 parts of polyethylene glycol terephthalate, 4-8 partsof polyvinylidene fluoride, 3.5-9 parts of polyvinyl chloride, 2-4.5 parts of polyperfluoroethylene propylene, 7-14 parts of polypropylene, 2-5 parts of polyamide, 4-8 parts of polyethylene glycol terephthalate, 3-6 parts of cellulose acetate, 2-5 parts of carboxymethyl cellulose, 0.4-0.8 part of polyethylene glycol, 1-2 parts of glutaraldehyde, 1.4-3 parts of polycarbonate, 0.5-2.5 parts of a plasticizer, and 0.3-1.2 parts of an auxiliary film-forming agent. The prepared stretching film is light, thin, uniform in thickness, good in tensile strength and not easy to tear; the whole thin film has the advantages of high sealing property, simple processing technology and low raw material cost, and is suitable for quantitative production.

The invention discloses pancreatic cancer double-targeted polymer magnetic nanoparticles. The pancreatic cancer double-targeted polymer magnetic nanoparticles are prepared from the following components: CKAAKN-hyaluronan-vitamin E succinate polymer micelle, a ferroferric oxide magnetic nanoparticle solution and deionized water through a following method that a hyaluronan-vitamin E succinate copolymer modified by CKAAKN polypeptides is wrapped with ultra-small paramagnetic Fe3O4 magnetic nanoparticles. According to the pancreatic cancer double-targeted polymer magnetic nanoparticles, the polymer magnetic nanoparticles subjected to targeted modifying by the CKAAKN polypeptides can simulate a Wnt protein to be specifically bound with a pancreatic cancer cell membrane receptor through a Wnt signaling pathway, meanwhile, a hyaluronan receptor CD44 and a receptor for hyaluronan-mediated motility (RHAMM) can also be highly expressed on the surfaces of tumor cells, therefore, pancreatic cancercells can be subjected to specific targeting in early diagnosis of pancreatic cancer, and accordingly, a double-targeted magnetic resonance contrast agent with higher specificity and imaging abilityis provided for early diagnosis of the pancreatic cancer.

The invention discloses a formula and a preparation method of an environment-friendly high strength plastic particle. The formula comprises the following components: 2.5-4 parts of polymethylmethacrylate, 1-3 parts of polylactic acid, 3-5 parts of polycarbonate, 3-7 parts of polystyrene, 3.5-8 parts of polyvinyl alcohol, 1-2 parts of polyacrylic acid, 1.5-4 parts of polyisobutylene, 2-5 parts of polyamide, 1.5-3 parts of polycarbonate, 0.5-1 part of polylactic acid, 2.5-4 parts of polytetrafluoroethylene, 1.5-4 parts of polyethylene terephthalate, 0.5-1.5 parts of phenol-formaldehyde resin, 2.5-4 parts of polyurethane, 5-8 parts of polybutadiene, 5-10 parts of polyperfluorinated ethylene propylene, 7-14 parts of polypropylene, 2-5 parts of epoxy resin, 4-8 parts of polyphenylene sulfide, 2-6 parts of ethylene oxide, 2.5-6 parts of melamine, and 3.2-7 parts of dicyanodiamide. The plastic particle designed by the invention adopts a variety of organic raw materials for mixed processing, has high hardness, can be recycled, at the same time has stable heat conduction and long service life, the whole processing technology is simple, and is suitable for mass production.

The invention discloses a resin protective film material and a preparation method thereof. The formula comprises the following specific materials in parts by weight; 1-3 parts of phenolic resin, 3-5 parts of polystyrene, 1.2-2.5 parts of polyester resin, 3.5-9 parts of polyamide resin, 6-12 parts of polytetrafluoroethylene, 6-12 parts of polyvinylidene fluoride, 5-8 parts of polystyrene, 5-10 parts of polycarbonate, 7-14 parts of polypropylene, 2-5 parts of epoxy resin, 4-8 parts of polyphenylene sulfide, 2-6 parts of polyether-ether-ketone, 1.5-5 parts of polyamide, 1.2-3.5 parts of polyethersulfone, 3-5 parts of isoamyl methacrylate, 0.5-1.4 parts of a dispersing agent, 0.7-1.5 parts of an antioxidant and 0.8-1.6 parts of a compatilizer. The protective film material designed by the invention is good in elasticity, good in tensile strength, good in impact resistance, excellent in bonding strength, good in dielectric property, small in deformation shrinkage rate, good in product sizestability, relatively good in flexibility, simple in whole processing technology, relatively environment-friendly and suitable for mass production.

The invention discloses a novel rotor press plate structure, which comprises a press plate body. The center of the press plate body is equipped with a shaft hole. A cylindrical surface, which is integrally formed with the press plate body, is arranged on the circumference of the shaft hole. The upper end of the cylindrical surface is provided with a flanging structure. The middle of the cylindrical surface is provided with punching and riveting protrusions that fit a rotor rotating shaft through punching and riveting. Punching and riveting clamping grooves are arranged in corresponding positions of the rotor rotating shaft. When the press plate body and a rotor are assembled, a magnetic separation thin plate is additionally arranged between the press plate body and a rotor iron core. The cylindrical surface and the rotor rotating shaft are cooperated and mounted through a punching and riveting structure, press mounting can be directly carried out in a cold condition, mounting procedures are simplified and the efficiency is high through cooperation and fixation between punching and riveting convex grooves and concave grooves, and quantitative production is suitable. Compared with a heating and welding solution, the solution of the invention has the advantages that safety coefficients are higher and requirements on operating skills of people are relatively low. In addition, a sheet metal machining process is adopted, parts can be molded easily, walls of materials are thin, the cost is low, and the weight and the dynamic balance of the rotor can be reduced.