48results about How to "Rapid industrial production" patented technology

The invention discloses a double-layer coextruded insulation LED ultraviolet light crosslinking colored low-smoke halogen-free flame-retardant cable material. The cable material is composed of an inner-layer insulating material and an outer-layer insulating material, and the inner-layer insulating material is composed of a maleic anhydride grafted ethylene-octene copolymer, polyethylene, an ethylene-octene copolymer, a flame retardant, a flame retardant synergist, an antioxidant, a metal deactivator, a lubricant, a photoinitiator, a multifunctional group cross-linking agent and a color masterbatch; and the outer-layer insulating material is composed of maleic anhydride grafted polyethylene, an ethylene-vinyl acetate copolymer, syndiotactic 1,2-polybutadiene, the flame retardant, the flameretardant synergist, the antioxidant, the lubricant, the photoinitiator, the multifunctional crosslinking agent and the color master batch. The double-layer coextruded inner-layer insulating materialand the outer-layer insulating material are extruded, and then can be fast crosslinked online through LED irradiation equipment, various properties of cables can meet JG / T 441-2014, the mechanical properties and the electrical properties of the cable are excellent, the flame retardant property is good, and the service life of the cable can reach 70 years or longer.

The invention discloses an environment-friendly clean water-based automobile cleaning agent, which comprises the following components: disodium fatty acid amido sulphosuccinate, fatty alcohol-polyoxyethylene ether sodium sulfate, limonene and deionized water. The invention further discloses a preparation method of the cleaning agent. The environment-friendly clean water-based automotive cleaning agent disclosed by the invention has the advantages of simple preparation process, low production cost, good deterging effect, natural and non-toxic components and good biodegradability, and meets the requirements for high efficiency and environmental friendliness.

The invention discloses equipment for extracting dietary fiber from wheat bran. The equipment comprises a reaction device and a separation device, wherein the reaction device can be used for performing steaming boiling heating and modification on the wheat bran; the wheat bran mixed liquid after modification is completed enters the separation device to be subjected to centrifugal separation; water-soluble dietary fiber and water-insoluble dietary fiber are respectively obtained and are respectively fed into a spray drying machine and an ultrafine crushing machine to be made into dietary fiberpowder. The device provides a set of complete extraction equipment; the production process from raw materials to finished product has few steps; the efficiency is high; the fast industrial productionis facilitated; a novel path is provided for the further resource utilization of the wheat bran.

The invention particularly relates to a Sn-doped CrO2 thin film and a preparing method of the Sn-doped CrO2 thin film. According to the technical scheme, 75-99.99 parts by weight of CrO3 is contained in a quartz boat, 0.01-25 parts by weight of SnCl2 is contained in another quartz boat, the two quartz boats are then placed in a low-temperature area of a double-temperature-area tubular furnace, and TiO2 single-crystal substrates are placed in a high-temperature area of the double-temperature-area tubular furnace; under the condition that O2 is continuously led in, the high-temperature area is firstly heated to 360 DEG C-420 DEG C, heat preservation is started, and the terminal time of heat preservation of the high-temperature area is the same as the terminal time of heat preservation of the low-temperature area; when the heat preservation of the high-temperature area is started, the low-temperature area is heated to 240 DEG C to 300 DEG C, and heat preservation is carried out for 2-8 hours; natural cooling is carried out, namely the Sn-doped CrO2 thin film is prepared on single-crystal substrates. The Sn-doped CrO2 thin film has the advantages that operation is simple, and industrial production can be rapidly carried out; by means of the Sn-doped CrO2 thin film prepared with the preparing method, under the condition that the magnetic property is not greatly changed, the heat stability is greatly improved, and the application scope is wide.

The invention relates to a 3D printing production line and a UV decorative sheet produced by the production line. The 3D printing production line comprises a back paint applying machine, a first UV curing machine, a putty applying machine, a second UV curing machine, a forward-reverse rolling-coating machine, a third UV curing machine, a double-roll coating machine, a fourth UV coating machine, a3D printer, a fifth UV curing machine and a film covering and cutting all-in-one machine which are sequentially connected. The 3D printing production line can achieve quick industrial production of UVdecorative sheets. The UV decorative sheet produced by the production line is dense in structure, high in hardness and convenient in performance, can be widely applied to the fields of building materials, indoor decoration, cabinet plates, colorful floors and the like and is especially for decorative sheets made of metal materials and indoor and outdoor wall boards.

The invention discloses a preparation method of hydroxamic acid or hydroxamic acid salt. The method comprises the steps of adding alkaline into a methanol solution of a hydroxylamine salt under a stirring condition, then, adding organic carboxylic acid methyl ester to react, distilling to recover methanol after the reaction is ended to obtain a product hydroxamic acid salt; or cooling a reaction system after the reaction is ended, adding concentrated sulfuric acid into the reaction system, and distilling to recover methanol to obtain hydroxamic acid. The method can be used for greatly increasing the yield of hydroxamic acid or hydroxamic acid salt; methanol as a solvent can be recycled, so that wastewater is prevented from being generated; in addition, the preparation method is wild in reaction condition and beneficial to industrial production.

The invention discloses a slab submersed nozzle controlling flowing of metal fluid. The slab submersed nozzle comprises a fire-resistant material pipe, metal liquid outlets and a flow control pyramid; the fire-resistant material pipe is cylindrical, the upper end of the fire-resistant material pipe is open, the bottom end of the fire-resistant material pipe is sealed, the left and the right of the position, having a certain distance from the bottom, on the side face of the fire-resistant material pipe are symmetrically provided with the two metal liquid outlets, and the flow control pyramid is arranged in a bottom groove of the fire-resistant material pipe; by reasonably combining different groove depths, different corner angle numbers of the flow control pyramid, the height of the flow control pyramid, the bottom edge length of the flow control pyramid, the included angel between bottom edges, and shapes of flow grooves formed in the pyramid surfaces, flowing of the metal liquid discharged through the metal liquid outlets is regulated, different flowing states are obtained, and therefore molten pool and liquid surface fluctuation conditions in a crystallizer are effectively controlled.

The invention relates to a hollow wallboard forming device and a forming method. The invention aims to provide a wood-bamboo hollow forming wallboard reinforcing rib continuous built-in forming deviceand a forming method. According to the forming device and the forming method, the compressive strength and the dimensional stability of a stamping direction of a wood-bamboo hollow forming wallboardcan be effectively improved, and the all-directional performance balance and the form stability of a sheet are realized. The forming device and the forming method have the characteristics of simple process, high production efficiency, capability on continuously producing, and low production cost. The invention provides the technical scheme that the wood-bamboo hollow forming wallboard reinforcingrib continuous built-in forming method is carried out according to the following steps: (1) a stamping head in a die pressing inner cavity carries out up-and-down reciprocating rectilinear movement along a vertical guide rail under the drive of a power mechanism, and simultaneously carries out relative movement relative to multiple inner die forming pipes and multiple reinforcing ribs vertically arranged in the die pressing inner cavity and matched with the stamping head in a penetrating and sleeving way; and the inner wall of the die pressing inner cavity and the pipe walls of the inner die forming pipes are heated and warmed by a heat source heating mechanism.

The invention provides a split-into-two type prefabricated pipe joint combination formwork and a manufacturing method of a split-into-two type prefabricated pipe joint. The split-into-two type prefabricated pipe joint combination formwork comprises a bottom formwork, an inner formwork, an outer formwork and end formworks, wherein the bottom formwork is arranged on the ground; the inner formwork isarranged on the bottom formwork and forms a closed shape in an enclosing mode; the outer formwork is arranged on the bottom formwork and arranged on the outer side of the inner formwork in a surrounding mode, and a gap is formed between the outer formwork and the inner formwork to form a filling area; and the end formworks are arranged in the filling area and comprise the first end formwork and the second end formwork which are arranged at the two opposite ends of the filling area correspondingly, the first end formwork and the second end formwork each comprise two parallelly-arranged end plates, and the two sides of the end plates abut against the outer wall of the inner formwork and the inner wall of the outer formwork correspondingly, so that the first end formwork and the second end formwork form reserved cast-in-situ areas with the inner formwork and the outer formwork correspondingly, the filling area comprises a casting area and the reserved cast-in-situ areas, and the castingarea is filled with concrete. The pipe joint is prefabricated in a split-into-two-type mode by arranging the end formworks, and the problems of production, transportation and hoisting of the large-section pipe joint are solved.

The invention provides a resin composition and a preparation method of the resin composition. The resin composition comprises a component A, a component B and a component C, wherein the component A comprises the following substances in parts by weight: 70-200 parts of vinyl ester resin composition, 0-20 parts of active diluting agent, 0-50 parts of non-rubber toughening agent, 0-30 parts of rubber toughening agent, 0-20 parts of catalyst, 0-5 parts of ultraviolet absorber, 0-5 parts of light stabilizer, 0-5 parts of antioxidant, 0-5 parts of coupling agent and 0-50 parts of thixotropic agent; the component B comprises the following substance in parts by weight: 1-100 parts of peroxide initiator; the component C comprises the following substances in parts by weight: 120-500 parts of quartz sand and 0-200 parts of rubber particle; and the vinyl ester resin composition comprises vinyl ester resin polymer. The resin composition is matched with a CA mortar layer in performance and is previously prepared, a line with subgrade differential settlement of being over 30 mm can be conveniently and quickly maintained within actual maintenance skylight time, and the original line track structure is restored after the skylight is finished, and the traffic safety is guaranteed.

The invention discloses a super-hydrophilic silicone hydrogel contact lens, comprising the following components in percentage by mass: 20-50% of a silicon-container monomer, 40-70% of a hydrophilic monomer, 5-20% of a hydrophilic high-molecular polymer, 0.1-1% of an initiator and 1-5% of a crosslinking agent. The invention further discloses a treatment method of the super-hydrophilic silicone hydrogel contact lens. After being treated, the silicone hydrogel contact lens has a long-acting super-hydrophilic performance.

The invention belongs to the field of biochemistry, in particular to the field of measurement or detection related to biochemistry. More particularly, the invention relates to a method for preparing aFISH probe of an EGFR gene, and a probe prepared by the method. The method of the invention uses BAC cloning, enzyme digestion interruption and asymmetric amplification to prepare a probe library, thereby effectively improving product sensitivity, specificity and signal strength.

The invention belongs to the field of biochemistry, in particular to the field of measurement or detection related to biochemistry. More particularly, the invention relates to a method for preparing aFISH probe of an EGFR gene, and a probe prepared by the method. The method of the invention uses BAC cloning, enzyme digestion interruption and asymmetric amplification to prepare a probe library, thereby effectively improving product sensitivity, specificity and signal strength.

The invention specifically relates to a Sn-doped CrO2 thin film and a preparation method thereof. The technical solution is: first put 75~99.99 parts of CrO3 into the quartz boat, put 0.01~25 parts of SnCl2 into another quartz boat, and then put the above two quartz boats into the dual temperature zone tube type In the low-temperature zone of the furnace, put the TiO2 single crystal substrate into the high-temperature zone of the dual-temperature zone tube furnace; under the condition of continuous feeding of O2, first heat the high-temperature zone to 360°C~420°C, start to keep warm, and keep warm in the high-temperature zone The end time of the heat preservation in the low temperature area is the same as the end time of the heat preservation in the low temperature area; when the heat preservation is started in the high temperature area, the low temperature area is heated to 240 ° C ~ 300 ° C and kept for 2 ~ 8 hours; natural cooling, that is, Sn doped CrO2 is prepared on the single crystal substrate film. The invention has the characteristics of simple operation and rapid industrial production. The Sn-doped CrO2 thin film prepared by the method has greatly improved thermal stability under the condition of no large change in magnetic properties, and has a wide range of applications.