59results about How to "Overcome difficult production" patented technology

A hot-dip galvanized steel sheet which is produced from a cold-rolled steel sheet, as a base steel sheet, consisting essentially of C: 0.010-0.06 wt %, Si: no more than 0.5 wt %, Mn: no less than 0.5 wt % and less than 2.0 wt %, P: no more than 0.20 wt %, S: no more than 0.01 wt %, Al: 0.005-0.10 wt %, N: no more than 0.005 wt %, Cr: no more than 1.0 wt %, Mn+1.3Cr: 1.9-2.3 wt %, Fe: remainder, and having a structure composed of ferrite and a second phase containing martensite, said second phase in the structure accounting for no more than 20% in terms of area and martensite in the second phase accounting for no less than 50%, and which has a zinc-plated layer formed on the surface thereof by hot-dip galvanizing or hot-dip galvannealing. A process for production of said hot-dip galvanized steel sheet. This steel sheet has a composite structure containing martensite and yet it has a low strength (no higher than 500 MPa) and also has good strength-ductility balance.

An illuminant device includes at least an illuminant element and a lamp holder including a housing, a metal core printed circuit board (MCPCB) and a power-driving unit. The housing includes a first side and a second side opposite to the first side. The MCPCB is disposed on the first side of the housing and includes a base and a plurality of extending parts extended from the circumference of base in a bending forming manner and spaced from each other. The base has a plurality of holes, the extending parts are embedded within the housing, and the illuminant element is mounted on the base. The power-driving unit includes a circuit board, and a first end of the circuit board has a plurality of posts. The posts are respectively penetrated the holes and electrically connected to the MCPCB. In addition, a manufacturing method of the lamp holder is disclosed.

A film bulk acoustic wave resonator including a piezoelectric body 1, and a first electrode 2 and a second electrode 3 that are provided respectively on the main surfaces of the piezoelectric body, the piezoelectric body being applied an electric field through the first and the second electrodes so as to generate a resonant vibration. A first mass load material portion 4 having an annular shape is provided outside the planar region of the first electrode on the main surface of the piezoelectric body, a mass load effect thereof being larger than that of the first electrode. The outer periphery of the first electrode and the inner periphery of the first mass load material portion are spaced apart from each other, whereby the first electrode and the first mass load material portion are electrically insulated from each other. The first mass load material portion has a laminated structure including a first auxiliary electrode layer 2a and a load material layer 4a formed on the auxiliary electrode layer. The first auxiliary electrode is formed with the same material to have the same thickness as the first electrode. Energy loss can be reduced, while the first mass load material portion can be formed easily with high precision.

The present invention has an object to provide a process for producing a conductive film, which enables low-cost, easy production of conductive mesh films that have a fine mesh structure and can prevent moiré patterns when used in displays and the like, and a conductive film. The production process includes applying an organic solvent dispersion containing conductive fine particles to a substrate; and evaporating the organic solvent while condensing water vapor in air into water droplets on the surface of the applied organic solvent dispersion. The conductive film has a mesh shape and the mesh shape is formed by mesh lines made of a conductive material and holes. The average area of the holes is not more than 400 μm2, and the mesh lines each have a width of not more than 5 μm.

It is intended to provide a drug which is efficacious in treating a prion disease and has a high safety. A remedy for a prion disease which contains a mesenchymal stem cell as the active ingredient and a method of producing the same. A remedy for a prion disease which contains a mesenchymal stem cell, in particular, a mesenchymal stem cell having an anti-prion antibody gene transferred thereinto as the active ingredient and a method of producing the same. These remedies can not only prevent the progress of a prion disease but also contribute to the recovery of nerve dysfunction caused by the disease.

The present invention provides a process of producing an activated carbon for an electric double layer capacitor, which can produce easily and inexpensively an activated carbon free from fusing of carbon particles during activation and having a small diameter, a uniform particle diameter, and a relatively large specific surface area on a commercial scale. The process comprises the steps of calcining an easily graphitizable carbon material so that the reduction rates of the hydrogen / carbon atomic ratio (H / C) and the volatile components in the carbon material are 4 percent or more and 5 percent or more, respectively after calcination and activating the carbon material thereby producing an activated carbon for an electric double layer capacitor, having an average particle diameter of 0.5 to 7 μm and a BET specific surface area of 1500 to 3000 m2 / g.

A slag composition containing steelmaking slag and from about 0.3 to about 10 weight percent of reducing agent. The steelmaking slag contains from about 20 to about 55 weight percent of calcium oxide, from about 8 to about 50 weight percent of ferrous oxide, from about 4 to about 20 weight percent of magnesium oxide, from about 8 to about 30 weight percent of silicon oxide, from 0.5 to about 10 weight per cent aluminum oxide, and from about 0.5 to about 10 weight percent of manganese oxide. The reducing agent contains from about 15 to about 70 weight percent of calcium carbide and from about 10 to about 50 weight percent silicon carbide, wherein the ratio of calcium carbide to silicon carbide is between 0.7 and 7.

There is provided a glass fiber comprising the SiO2 content is 57.0 to 63.0% by weight; the Al2O3 content is 19.0 to 23.0% by weight; the MgO content is 10.0 to 15.0% by weight; the CaO content is 4.0 to 11.0% by weight; and the total content of SiO2, Al2O3, MgO and CaO is 99.5% by weight or higher based on the total weight.

The invention discloses a preparation method of an ultraviolet-curing activator based on an ink-jet printing technology and a process for carrying out activation treatment by using the activator. The preparation method comprises the following steps: firstly, preparing a film-forming phase from prepolymer resin, a nano pigment colorant, a photoinitiator and additives and the like; then, preparing an activation phase from nano metal particles and a hydrogen-preventing agent and the like; finally, uniformly mixing the film-forming phase, the activation phase and a hydrogen-preventing agent so as to obtain the activator capable of carrying out ink-jet printing. The process for carrying out activation treatment comprises the following steps: printing the activator on a matrix by ink-jet printing, carrying out ultraviolet-curing on the matrix subjected to ink-jet printing, and placing into a chemical plating solution to metalize, thereby achieving the purpose of directly selective metallization of the insulating matrix. The activator disclosed by the invention is not settled, and can be preserved for a long time; the activator is low in viscosity, and does not block ink-jet holes; the consumption of precious metals is less, and the cost is low; an obtained copper conducting circuit is continuous, dense, and high in electrical conductivity; in the preparation and application processes of the activator, the harm to the human body and environment is greatly reduced.

Pesticidal blanket comprising a fibrous sheet without insecticide and a net structure attached thereto, where the net structure is at least partly impregnated with an insecticide.

An object of the present invention is to provide a process which can produce, easily and with good productivity and reproducibility, an ethylene oxide copolymer provided with desired compositional ratios of monomers and a desired molecular weight and further with a desired melting point. As a means of achieving this object, a process according to the present invention for production of an ethylene oxide copolymer is a process comprising a step of polymerizing a monomer mixture including ethylene oxide as a main component, thereby producing the ethylene oxide copolymer, with the process being characterized in that the polymerization step includes at least one step each of the following steps: a step in which only the ethylene oxide is supplied to thus polymerize it; and a step in which the ethylene oxide and another monomer are supplied to thus polymerize them.

The invention relates to a water-based industrial cleaning agent. The water-based industrial cleaning agent comprises the following components in percentage by weight: 0.1-40% of an N-acyl amino acidanionic surfactant, 0.1-20% of fatty acid methyl ester ethoxylate, 0.1-8% of alkyl glycoside, 0.1-8% of hydroxypropyl methyl cellulose, 0.1-10% of an auxiliary agent, and 30-89% of water. The cleaningagent has the characteristics of simple formula, safe use, environment-friendliness and the like, has little irritation to skin, low toxicity, good biodegradability, good use stability and storage stability, and can further improve the traditional cleaning process and improve the cleaning quality while reducing sewage discharge and environmental protection pressure.

The invention relates to production equipment and a production technology of a low-cost large plastic element. Material charge and extrusion are implemented by three steps. An extruding machine is installed on a moving device, and the moving device is moved, thereby moving the extruding machine; the extruding machine aligns to a die at the next work station, and the material charge and extrusion steps are repeated according to the set material charge time and sequence. According to the production equipment and the production technology, during the production process, a large die is not moved, and the extruding machine is moved through the moving device such as guide rails, so that large production elements can be produced at different work stations.

To provide a useful objective protein coated with a protective protein, a protein complex that is produced in cells and has a structure that the objective protein is occluded with the viral occlusion body protein. A protein complex having the structure that the objective protein is occluded with the viral occlusion body protein, produced in insect cells or plant cells, preferably produced by incorporation of the objective protein in the crystalline form during crystallization of polyhedron derived from polyhedrosis virus, preferably a protein complex in which the polyhedrin contributes to improvement of stability, or protection, or improvement of preservability, or combination thereof, of the objective protein.

The present invention concerns the preparation of an anion binder for a solid alkaline fuel cell which enhances durability to electrochemical reactions and makes the production of electrode slurry easy. A method of preparing an anion binder for a solid alkaline fuel cell includes: (A) mixing an electrolytic monomer of quaternary ammonium salts having a cation group, a bisacrylicamide crosslinking agent having a tertiary amino group, and water together by stirring; (B) mixing the mixture with a photoinitiator; (C) interposing the solution between polyethylene terephthalate films and irradiating the solution with ultraviolet light for crosslinking and polymerization; and (D) pulverizing crosslinked polymerized resin to a nano size.

The invention discloses a non-benzene harmless diluent which comprises, by mass percent, 55-70% of acetal-type or ethanol mixtures, 23-30% of aliphatic carboxylic acid derivatives, 5-7% of aliphatic alcohol, 2-5% of ketone solvents and 0-3% of solvents with multifunctional groups. According to the non-benzene harmless diluent, the preparation is easy, the cost is low, the dissolving capacity is strong, the evaporation speed is high, and the film-forming time is short, so that paint films are shining, blushing of the paint films does not occur, and the anti-humidity property and the heat-resistant property are improved; the non-benzene harmless diluent can dissolve and dilute materials of cellulose acetate, nitrated cellulose, resin and rubber, cellulose ether, chlorinated rubber, synthetic resin, coatings and paint.

The invention discloses a production method of organic selenium-rich fruits in a selenium-poor area. The production method comprises the following specific steps: S1, selenium source selection: selecting an organic selenium-rich nutrient solution product which is easily absorbed by the leaf surfaces of fruit trees; s2, method selection: applying the diluted nutrient solution product to fruit trees for supplementing selenium; s3, field operation: according to the fruit tree type, the total pure selenium supplement amount is not less than 45 g / hectare, and the method is implemented in multiple times according to the proportion. According to the method, production of organic selenium-rich grapes, organic selenium-rich apples and organic selenium-rich cherries can be easily achieved, the organic selenium content standard of organic selenium-rich fruits is achieved, the method is not affected by soil selenium-containing conditions, and the method is implemented in season and effective in season and has good market value.

The invention provides a banana conveying cableway which specifically consists of a conveying belt, a bracket, a conveying device and a connecting rod. The banana conveying cableway is assembled on a banana processing place; in a process of performing teasing processing, graded packaging and damage-free storage on bananas, the banana conveying cableway is used for conveying, so that fruit clusters of the bananas are not collided and scratched and are prevented from being bruised due to no need of stacking, landing-free harvesting such as banana chopping, banana conveying and teasing can be realized, and mechanical damages such as bumping, bruise and scratching of the bananas can be avoided or reduced. Compared with a traditional harvesting method, the banana conveying cableway has the advantages that the mechanical damages are reduced by more than 90%, the product fruit yield is greatly improved and the price of banana fruits is increased exponentially; furthermore, the complicated and complex production link with high labor strength is changed to be easy, convenient and rapid; the banana conveying cableway is conductive to improving the commodity value of the bananas and the overall benefits of the banana industry.

The invention provides building foam and a foam wall formed by splicing the building foam and belongs to the field of building foam. The building foam comprises a foam body which is divided into an upper foam body and a lower foam body. Each foam body comprises a first foam plate, a second foam plate, a third foam plate and a fourth foam plate, the upper foam body is formed by connecting the corresponding first foam plate, the corresponding second foam plate, the corresponding third foam plate and the corresponding fourth foam plate from left to right in sequence, and the lower foam body is formed by connecting the corresponding fourth foam plate, the corresponding third foam plate, the corresponding second foam plate and the corresponding first foam plate from left to right in sequence. A height difference exists between any two of the first foam plate, the second foam plate, the third foam plate and the fourth foam plate; multiple foam bodies are connected, and a through hole is formed by splicing the height difference parts of any two adjacent foam bodies. Indoor and outdoor noise is absorbed through the through holes, meanwhile, effective ventilation of a building is achieved, and the ventilation effect and the noise absorbing effect are good.

The invention provides an electric hammer punching balance bracket, which includes a support part, a balance part, and a clamping part. The support part is placed on the ground and connected to the balance part. The balance part is connected to the clamping part. One end of the clamping part A fixed electric hammer is installed, and a control handle is provided at the other end for the operator to control the electric hammer. The advantage of this is: for the situation where drilling operations need to be carried out in an environment where human operation is inconvenient, such as the top surface or high places or deep pits, the operator does not need to climb up to work as in the past, but only needs to be safe and risk-free. Standing on the ground and controlling the electric hammer through the control handle and control switch can make production operations more efficient, safer, easier and more convenient production tools.

The invention relates to a gradient elastic deformation differential drug release composite dressing and a preparation method thereof. The gradient elastic deformation differential drug release composite dressing comprises gradient elastic deformation fabric and drug-loading hydrogel; the gradient elastic deformation fabric is regarded as a plane structure, and the plane is composed of a third area, a second area and a first area which are concentric; the gradient elastic deformation in the gradient elastic deformation fabric refers to that the maximum elastic deformation rates of the fabric corresponding to the third area, the second area and the first area are sequentially reduced, and the maximum elastic deformation rate of the fabric corresponding to the third area is greater than the maximum deformation rate of the joint skin; and the elasticity modulus of the fabric corresponding to the third area, the second area and the first area is sequentially increased. The drug-loaded hydrogel is combined with the gradient elastic deformation fabric and is positioned in the third area and the second area of the gradient elastic deformation fabric; and the maximum elastic deformation rate of the drug-loaded hydrogel is greater than the maximum deformation rate of the joint skin. The dressing prepared by compounding the hydrogel and the fabric can generate a differential drug release effect according to the tearing degree of a wound.

The present invention relates to a composition for producing a zinc oxide thin film containing a group 2 element, said composition being a solution in which a partial hydrolysate of an organic zinc compound represented by formula (1) and a group 2 element are dissolved in an organic solvent. The solution can additionally include a group 13 element. Formula (1): R1-Zn-R1 (in the formula, R1 is a straight-chain or branched alkyl group having 1-7 carbon atoms). Provided are: a composition for producing a zinc oxide thin film containing a group 2 element, said composition making it possible to form a zinc oxide thin film containing a group 2 element by performing coating and film formation with one solution; and a production method for the composition.

The present invention relates to a trabectedin-inclusive injectable pharmaceutical composition for gastrointestinal external use and a method for manufacturing the same. Specifically, the composition contains trabectedin and a first excipient, the first excipient being selected from one or more of monosaccharide or polylols. The preparation in the present invention has a stable quality, and can be applied to mass production.