53results about How to "Adapt to market needs" patented technology

The invention discloses a preparation method for compound stevioside of RA and RD. The method is characterized by comprising the following steps in order: (1) extracting crushed stevia rebaudiana leaves with water and conducting filtration; (2) passing the filtrate through a macroporous resin column, carrying out eluting with an alcoholic solvent, passing the eluent through ion exchange resin, and taking the effluent liquid; (3) adding a decoloring agent into the effluent liquid, conducting filtering and drying, thus obtaining a stevioside crude product; (4) adding an alcoholic solvent for dissolving, performing reflux heating, and during the process, adding the same amount of water as the stevioside crude product so as to make the stevioside crude product dissolved in the system completely; then implementing standing and filtering so as to obtain a crystal; (5) carrying out dissolution with an alcoholic solvent as well as reflux heating again, and adding water for repeated crystallization; (6) conducting washing with an alcoholic solvent and drying, thus obtaining a finished product. The invention has the advantages of: low cost, easy crystallization component control; good mouthfeel of the prepared compound stevioside of RA and RD, no remaining taste, adaptation to market needs; and better product stability.

The invention relates to a method for preparing a ferro-aluminum alloy porous material, which is directly used for producing the porous material or a filtering element based on a ferro-aluminum inter-metallic compound. The method comprises the following steps: adopting powder containing ferro-aluminum components, and mixing the powder according to the designed weight component ratio; preparing themixture into flaky or formed blanks by adopting die forming, and controlling the pressure between 50 and 300 MPa, or preparing the mixture into tubular parisons by adopting isostatic cool pressing, and controlling the isostatic pressure between 50 and 200 MPa; and adopting a pressureless sintering process at a temperature of between 950 and 1,250 DEG C in a sintering atmosphere of hydrogen gas orcracked ammonia, or adopting vacuum sintering, wherein the key improvements are that the powder containing the ferro-aluminum components comprises Fe powder with the particle size of between 300 and1 mum and FexAly powder with the particle size of between 300 and 1 mum, and the Fe accounts for 76.6 to 3.5 percent and the FexAly accounts for 23.4 to 96.2 percent in percentage by weight.

The invention discloses an electrostatic spinning device for efficiently preparing nano-fiber fabrics, which comprises a frame, a collector, and at least one group of jet generating device, wherein the at least one group of jet generating device comprises two rotatable electrode rollers; the two electrode rollers are arranged vertically and have charges in the same direction; a plurality of spring-shaped wire electrodes are wound between the two electrode rollers; the lower electrode roller in the two electrode rollers is soaked in a trough filled with spinning solution; the collector comprises an electrode disc parallel to the spring-shaped wire electrodes; the electrode disc is provided with a guide plate connected with a take-up roller; the electrode disc is connected with a drag wheel; and the electrode disc and the drag wheel are connected with a drag motor. The efficiency of the electrostatic spinning device for producing the nano-fiber fabrics can be doubled; and unique nano-fiber fabrics can be prepared. The formed nano-fiber fabrics have good properties such as flexibility and the like; and compared with the prior art, the preparation method is simple, so that the cost is greatly reduced. Therefore, the electrostatic spinning device has good market prospect.

An adhesive label is a special presswork in the printing industry, prints are printed on adhesive paper and form single labels through die cutting, numerical codes (one code per label) are engraved on the labels, which is difficult to be simulated and plays an anti-counterfeiting effect; the technology is a label anti-counterfeiting technology, the label can not be simulated, and to prevent fake goods is an important measure for protecting products of producers. At present, the label anti-counterfeiting, such as fluorescent anti-counterfeiting, numeral anti-counterfeiting, scraping layers, and the like, belongs to high-technology printing, has complex process, long product period and high cost and is in contradiction with shorter and shorter cycles of some products and short-board of label printing under the rapid-development economy; the label code-engraving (one code per label) can be carried out on any simple or complex printed labels, which is impossible to reach in the current label production; the short anti-counterfeiting period and the low cost of the code engraving can be realized by adopting simple labels, which adapts the development of market economy; and the invention is characterized in that: numerical codes can be edited in a computer software system, and codes are engraved by using a label digital die-cutting machine, and the label die-cutting and the code engraving can be carried out synchronously or asynchronously.

The invention discloses an anti-ultraviolet anti-reflection film layer and an application thereof. The film layer is composed of a high refractive index dielectric material layer (21) and a low refractive index dielectric material layer (22) alternately, wherein the total number of layers of the high refractive index dielectric material layer (21) and the low refractive index dielectric material layer (22) is not less than 8; the high refractive index dielectric material layer (21) has a refractive index of not less than 2.10 for visible light having a wavelength of 550 nm; and the low refractive index dielectric material layer (22) has a refractive index of not more than 1.52 for visible light having a wavelength of 550 nm. The film layer provided by the invention, by utilizing the effects of reflection and refraction of light waves of different wavelengths at different dielectric material layers, has excellent reflection effect for ultraviolet light, reduces the reflectivity of visible light at the same time, and increases the visible light transmittance of the film layer, so that the film layer achieves anti-ultraviolet anti-reflection effect.

The invention discloses a traveling vehicle chassis, which is characterized in that the vehicle chassis comprises an intermediate structure (4), and four traveling landing leg mechanisms (2), which are respectively provided with a landing leg swinging limited locking mechanism (3), are mounted around the intermediate structure (4) in a manner of hinge joint, wherein a detachable landing leg connection cross beam (5) for keeping two traveling landing leg mechanisms (2)at the same side of a longitudinal center line of the intermediate structure (4) balance is arranged between the two traveling landing leg mechanisms (2).

The invention relates to a method for preparing an iron aluminum intermetallic compound homogenizing cellular material by utilizing powder raw materials. The method is directly used for producing cellular materials based on iron aluminum intermetallic compound or filter elements. The method of the invention comprises the following steps: evenly mixing 86-41% of iron powder and 14-59% of aluminum powder by weight, wherein the powder granularity is less than 500 mu m; adopting isostatic pressing or die forming; and sintering under antioxidant protective atmosphere or vacuum, wherein the key of the method lies in carrying out heating pretreatment on the mixed powder of iron and aluminum before forming; and the technological condition of the pretreatment working procedure is that the mixed powder of iron and aluminum is heated to 400-950 DEG C under antioxidant protective atmosphere or vacuum, is naturally cooled, smashed and ground, and then is sintered.

An improved spliced heat conduction floor has a matrix floor with a tenon and a slot mortise, a longitudinal slot pipe and a horizontal slot pipe are crossly connected in the matrix floor, a gas conduction hole under which is connected with the two pipes, so the ground hot gas under the floor can be conducted into the two pipes via the heat conduction hole to heat the floor quickly.

The invention discloses an electrospinning device for preparing nano fabrics massively, which comprises a frame, a collection device and at least one group of eject generating device; one group of eject generating device consists of two fiber spraying devices; each fiber spraying device is a rotatable roller which is soaked in a material tank containing spinning solution; the two fiber spraying devices have opposite electric charge and are arranged oppositely; the collection device is made of an insulating material, and is positioned in an electric field formed between the two fiber spraying devices; and the collection device is a fiber roller, a conveyor belt device or a conveyor belt dragging device. The efficiency of producing nano non-woven fabrics by the device is improved manyfold, and unique nano fabrics can be manufactured. The nano fabrics formed have good performance such as flexibility and the like; and the preparation method is simpler than the prior art, so the cost is greatly reduced. Therefore, the electrospinning device has good market prospect.

The invention belongs to the synthetic fuel field, in particular relating to high calorific value biosubstance liquid fuel. The liquid fuel is prepared by raw materials with the following mass portions: 20 to 50 portions of bio-diesel, 10 to 30 portions of fuel oil, 20 to 40 portions of coking wash oil, as well as antioxidant and acidity regulator which respectively have a ratio of 0-0.0001 to 1 with the total mass of the raw materials. The high calorific value biosubstance liquid fuel has high combustion value, low cost, simple preparation, and no environmental pollution and no toxicity during the combustion, ensures that main compositions can be regenerated, has high biodegradation rate, adapts to the need of the market, is ideal novel fuel, and deserves to be popularized.

The invention relates to the technical field of cosmetic additives, and provides a repairing composition aiming at the problem that an existing repairing composition is poor in repairing effect. The repairing composition is prepared from the following components in parts by mass: 20-25 parts of a white willow bark extract, 10-15 parts of a rhizoma atractylodis macrocephalae extract, 5-10 parts ofa carrot seed extract and 5-8 parts of a solvent. A preparation method of the repairing composition comprises the step of uniformly stirring and mixing all the components of the repairing compositionin parts by mass to obtain the repairing composition. The invention further provides application of the repairing composition. The repairing composition is added into a skin care product. The white willow bark extract, the rhizoma atractylodis macrocephalae extract and the carrot seed extract are dissolved in the solvent to be in mutual synergistic cooperation, absorption of the human body to effective components can be better promoted, the skin is not prone to swelling or stabbing pain, the skin can be better improved, and the repairing composition is remarkable in repairing effect and takeseffect quickly.

The automobile seat includes main body, support and arm rests, and the main body includes cushion and back with one movable cover plate in the back. The support has two L-shaped reinforcing bars for the main body to be fixed on; the arm rests are fixed to the extending sections of vertical parts of the L-shaped reinforcing bars; the back has one movable covering plate in the front side and with several raised strips for air to flow through; and there is transparent advertising window set on the back cover plate. Compared with traditional seat, the present invention has novel and beautiful structure, easy installation, sitting comfort, and many functions, and the seat may be also used in other public places.

The invention discloses a method for the co-production of granular monoammonium phosphate by using a powdery monoammonium phosphate production device. The method comprises the following steps: neutralizing phosphoric acid and ammonia by adopting a neutralizing slurry concentrating method; after secondary steam-heating and concentrating, separating part of concentrated ammonium phosphate slurry from a secondary heater of the powdery monoammonium phosphate production device; and granulating, drying, crashing and screening to obtain a granular monoammonium phosphate product. The neutralization degree of the concentrated ammonium phosphate slurry is controlled to be between 0.85 and 1.25; the moisture content of the slurry is controlled to be between 35 and 45 percent; hot air or flue gas is used for drying; the drying temperature is between 400 and 600 DEG C; the moisture content of the dried product is less than or equal to 2.0 percent; and after crashing and screening, the granular monoammonium phosphate products with the granularity between 1 and 4 mm account for more than or equal to 90 percent of the total amount of the products. The method realizes that the powdery monoammonium phosphate and granular monoammonium phosphate slurry use the same production device, realizes the co-production of the powdery products by using the granular products, brings the advantages of producing the granular monoammonium phosphate by using a concentration method into play, and provides a way for the enlargement of granular monoammonium phosphate devices, thereby adapting to market needs and promoting the development of phosphate fertilizer industry.

The invention provides a mobile phone keyboard light guide plate with a metal spring piece, which comprises a plate body. The back of the plate body is printed with light guide points which are cylindrical protrusions made of light guide printing ink. The light guide plate is characterized in that the back of the body of the light guide plate is adhered with the metal spring piece; and the metal spring piece is adhered with the body through water-gel printing ink printed on the outer layer of the light guide points. The body of the light guide plate is a PU plate or a PC plate. The metal spring piece is in a circular shape. The invention also provides a process for producing the mobile phone keyboard light guide plate with the metal spring piece. A PET layer between the light guide plate and the metal spring piece is not required, so the overall thickness of the light guide plate is reduced, the contact between the keyboard and the spring piece is more direct, and the hand feels of pressing between the keyboard and the spring piece are improved. Moreover, the light guide plate is suitable for making thinner mobile phones and meets the market demands.

The invention relates to the technical field of cosmetic additives, and provides an anti-aging composition aiming at the problem of poor anti-aging effect of anti-aging products. The anti-aging composition comprises, by weight, 20-25 parts of maritime pine bark extract, 10-15 parts of Bletilla striata root extract, 8-12 parts of tuber fleeceflower root extract, and 17-25 parts of a solvent. A preparation method of the anti-aging composition includes mixing the components of the anti-aging composition uniformly according to a mass ratio to obtain the anti-aging composition. Application of the anti-aging composition refers to addition thereof to a skin care product. The maritime pine bark extract, the Bletilla striata root extract and the tuber fleeceflower root extract are cooperatively matched with each other, so that active ingredients in the anti-aging composition can be absorbed better by a human body, free radicals can be better eliminated, the skin aging speed can be decreased, the anti-aging effect of the anti-aging composition is more obvious, and the effect acts faster.

The invention relates to the field of pharmaceutical synthesis, in particular to a biomimetic synthesis method for sterilant. The method comprises the steps of taking 2-isopropyl-3,4-dimethoxy-benzaldehyde as staring material and preparing gossypol which can be taken as male-sterilant through condensation, cyclization, saponification and other reaction. The method changes the prior situation of extracting and preparing gossypol only from natural cotton plants, initiates a way of artificially synthesizing gossypol, ensures high purity of obtained gossypol, and greatly increases product yield as compared with the prior biological extraction method.

This invention is an energy saving device with water combustion-supporting for fuel gas apparatus or power machine. It consists of water tank 1, blower fan 2, explosion protection fuel gas booster pump 5 and connecting pipe. The water outflow pipe of water tank is connected with firebox 3 of fuel gas apparatus; air out pipe of blower fan is connected with water outflow pipe of water tank, and goes into the firebox 3 through water and gas nozzle; the fuel gas of fuel gas stove goes into pipe 4, on which explosion protection fuel gas booster pump 5 is installed. When fuel gas burns to some extent, the blower fan will be opened, water is sprayed by blower fan as fog form, and mixed with air, entered into the firebox of fuel gas stove to assist the combustion of fuel gas. This invention saves fuel, and reduces pollution, can be widely used, has sample structure.

A combined multifunctional out-opening casement window is composed of a window frame consisting of boundary frame and central bars, three sashes with glass in each one and connected to said window frame via hinges, and a handle connected to lock for controlling opening or closing. Its advantages are beautiful appearance, and high antitheft, sealing and insulating performance.

The invention discloses a portable car carrying frame for a parking lot. The portable car carrying frame comprises a base frame, a fixed frame and a lifting frame, wherein the base frame consists of two crossbeam frames and a longitudinal beam frame; first comb teeth are arranged on the inner side of the longitudinal beam frame; a fixed plate is arranged on each of the both sides of the fixed frame; protrusive plates are arranged in the middle of the fixed plate; second comb teeth are arranged on each of the both ends of each protrusive plate; a lug boss is arranged above the lifting frame; third comb teeth are arranged on each of the both ends of the lifting frame; the second comb teeth are arranged below the first comb teeth; the third comb teeth are arranged below the second comb teeth. The portable car carrying frame for the parking lot can be used for successfully moving a car to a designated position by means of close fit of the base frame, the fixed frame and the lifting frame, is simple in structure and relatively low in cost, can well adapt to the market demands and has the capability of well solving the problem of shortage of parking spaces. The invention also discloses the portable car carrying frame for the parking lot and a working method of the portable car carrying frame.

The invention belongs to a fermentation technology of adding traditional Chinese medicines in a microbial reproduction process, and particularly relates to a preparation method for sijunzisan fermented by composite strains, and the preparation method comprises the following steps: getting 60 parts of radix codonopsis, 60 parts of rhizoma atractylodis macrocephalae (fried), 60 parts of poria cocosand 30 parts of liquorice root (roasted); solid-state fermentation strains of the composite strains are adopted to ferment, and the solid-state fermentation strains are respectively as follows: bacillus licheniformis, lactobacillus casei, lactobacillus acidophilus, bifidobacterium and NO.1 radix codonopsis endophyte. The sijunzisan fermented by composite strains is a traditional Chinese medicine microbial ecological agent which completely substitutes antibiotics, is free of drug residues, prevents diseases and promotes growth; and sijunzisan and compound bacteria have cooperative effect on animmune system, and therefore, a veterinary drug produced by sijunzisan fermented by composite strains has immune ability which is superior to the immune ability of other products and common sijunzisan.

The invention discloses an edge-cutting processing mould for a cold pier ultra-short rod product. The edge-cutting processing mould comprises a front die body, a back die body, an edge-cutting punch die, an edge-cutting top die, a floating mechanism and ejector rods; the edge-cutting punch die is internally embedded to the back end of the front die body, and the edge-cutting top die and the floating mechanism are arranged in the back die body; the edge-cutting top die is arranged in front of the floating mechanism, ejector rods capable of ejecting punching shaping spare parts from a concave cavity of the edge-cutting top die are penetrated on the edge-cutting top die and the floating mechanism; the floating mechanism comprises a fixing body, a floating body and a spring; the front part of the fixing body is provided with a floating body, and the fixing body is in supporting connection with the floating body through a spring; the front end face of the floating body is bonded to the back end face of the edge-cutting top die. Compared with the prior art, the edge-cutting processing mould can enlarge the using scale of a device, meet the market demand; moreover, the edge-cutting processing mould is simple in structure.

The invention discloses a double shed multiple-shed needle gauge of half-inch straight line quilting machine, which mainly comprises a baffle that is fixed on a keel. The needle gauge has the main design that the two sides of the baffle are both provided with at least three pairs of sheds. Compared with the baffle which has a single shed structure and is generally adopted, the needle gauge adopting the baffle which has a double shed structure and is provided with a plurality of pairs of sheds to greatly enlarge the selection range of patterns which can be manufactured, thus meeting the requirements of users for the pattern and adapting to the needs of market.

The invention provides a double drive device with a self-balance function. The double drive device comprises a motor and a double drive reducer; an output device of the double drive device comprises a first output end and a second output end which rotates opposite to the direction of the first output end. The invention also provides a double drive device with a self-compensation function, and the double drive device comprises a motor, and an output device of the double drive device comprises a first output end and a second output end which rotates opposite to the direction of the first output end. According to the double drive device provided by the invention, a traditional drive device is modified to ensure that the drive device does not have displacement deflection force during use; and meanwhile, the production cost is controlled to adapt to the market needs, and thus the double drive devices provided by the invention can be promoted and applied on a large scale.

The invention provides a table lamp provided with a calculator. The calculator is arranged on a base of the table lamp. When the table lamp is placed on a tabletop to be used, the calculator can be conveniently used.

The invention discloses a preparation method for compound stevioside of RA and RD. The method is characterized by comprising the following steps in order: (1) extracting crushed stevia rebaudiana leaves with water and conducting filtration; (2) passing the filtrate through a macroporous resin column, carrying out eluting with an alcoholic solvent, passing the eluent through ion exchange resin, and taking the effluent liquid; (3) adding a decoloring agent into the effluent liquid, conducting filtering and drying, thus obtaining a stevioside crude product; (4) adding an alcoholic solvent for dissolving, performing reflux heating, and during the process, adding the same amount of water as the stevioside crude product so as to make the stevioside crude product dissolved in the system completely; then implementing standing and filtering so as to obtain a crystal; (5) carrying out dissolution with an alcoholic solvent as well as reflux heating again, and adding water for repeated crystallization; (6) conducting washing with an alcoholic solvent and drying, thus obtaining a finished product. The invention has the advantages of: low cost, easy crystallization component control; good mouthfeel of the prepared compound stevioside of RA and RD, no remaining taste, adaptation to market needs; and better product stability.

The invention discloses a double shed needle gauge of a half-inch straight line quilting machine, which has the main design that needle grooves used for clamping a knitting needle are arranged at the two sides of the needle gauge and adopt symmetrical arrangement. Compared with the needle gauge, which has a single shed structure, of a common half-inch straight line quilting machine, the needle gauge adopting a double shed structure greatly enlarges the selection range of patterns which can be manufactured, thus meeting the requirements of users for the pattern and adapting to the needs of market.