51results about How to "Improve the honor rate" patented technology

The invention discloses a lithium-ion battery diaphragm. The lithium-ion battery diaphragm is prepared by coating the upper surface and the lower surface of a porous base material with one or more porous coatings, wherein the thickness of the porous base material is 4-80 microns; the porosity of the porous base material is 30%-90%; and each porous coating comprises the following raw materials in parts by weight: 30-100 parts of a polymer material, 0-70 parts of inorganic powder and a surface treating agent and 0-50 parts of a compatibilizer. The invention further discloses a preparation method of the lithium-ion battery diaphragm. The battery diaphragm disclosed by the invention is controllable in pore size and porosity and uniform in pore size; the finished diaphragm product is high in high-grade rate, good in wettability and high in safety; and the diaphragm is good in heat resistance, and has a thermal closing function.

The invention relates to a composite stacked and coated lithium ion battery diaphragm and a preparation method thereof. The diaphragm is a porous diaphragm which is prepared by mixing one or many kinds of coating sizing agents and is provided with a layer or multiple layers of structures; the porous diaphragm comprises the following components in parts by weight: 30-100 parts of a polymeric material, 0-70 parts of inorganic powder bodies and a surface treating agent thereof, and 0-50 parts of a compatibilizer; the polymeric material at least selects and uses two kinds of polymeric materials, one kind of the polymeric materials is a thermoplastic material of which the melting point or the viscous flow temperature is 100-150 DEG C, and the other kind of the polymeric materials is a thermoplastic material or a thermosetting material of which the melting point or the viscous flow temperature is higher than or equivalent to that of the thermoplastic material of which the melting point or the viscous flow temperature is 100-150 DEG C. The composite stacked and coated lithium ion battery diaphragm provided by the invention is uniform in bore diameter, good in wettability, favorable in heat resistance and good in hot melting and closing function, and the preparation method for the composite stacked and coated lithium ion battery diaphragm is simple in technology, wide in the material selecting range, and controllable in the micropore forming condition.

The invention discloses a colorful transparent polished-glazed brick and a production method thereof. The production method for the colorful transparent polished-glazed brick comprises the following steps: enameling a dried ceramic blank, spreading one or more glazes in different colors and with different burning temperature and different refractive indexes on the brick blank, and performing calcining and profiling soft polishing treatment to obtain the brick. According to the colorful transparent polished-glazed brick and the production method thereof, the layering effects and transition of the surface of the colorful transparent polished-glazed brick are closer to those of a natural stone, and the grade of the product is improved to a certain extent; original color effects can be achieved without adding a coloring material, so that process complexity is reduced, the labor intensity of a worker is reduced, and the production efficiency is favorably improved, and the colorful transparent polished-glazed brick and the production method thereof are suitable for popularization and application.

The invention discloses a production method of a fine-denier porous POY black yarn. The method comprises the following steps of: drying semi-dull slices, drying black masterbatch, adding the slices and the black masterbatch material into a screw extruder, fusing the added materials in the screw extruder, respectively processing the fused materials in a metering pump and a spinning beam, spinning on a pack, cooling the materials by lateral blowing, applying oil on strands, processing the strands in draw-off godets GR1 and GR2, winding and shaping, and inspecting products. The method is characterized in that the step of drying the black masterbatch comprises the following sub-steps of: based on a continuous drying mode, firstly, adding the black masterbatch into a crystallization and drying tank, introducing heated dry air from the lower part of the crystallization and drying tank, and blowing out the heated dry air from the top of the crystallization and drying tank so as to dry the black masterbatch, wherein the drying time is 2 hours, the dried black masterbatch falls into an intermediate material storage bin for storage under the crystallization and drying tank, and the black masterbatch is further injected by a masterbatch injector under the intermediate material storage bin. The production method of the fine-denier porous POY black yarn has high masterbatch spinnability and better cooling effect, and can improve the oil application uniformity of spinning cakes and the productivity.

The present invention discloses integral crystallization process of microcrystalline glass-ceramic composite brick and its production process. The brick includes microcrystalline glass layer and ceramic layer. The present invention features that by means of the available glass forming process, the microcrystalline glass is first produced into transparent glass mother board, then set on unglazed ceramic base and sintered in the roller kiln into semi-finished product through nucleation and crystallization of microcrystalline glass and the compounding with ceramic. The semi-finished product is strickled off, ground, polished, edge ground and sorted to form the microcrystalline glass-ceramic composite brick product. Compared with sintering process, the present invention has lowered cost, less faults and high product quality.

The invention provides a super-flat glazed brick. The super-flat glazed brick comprises a blank body and a glazed layer, wherein the glazed layer is attached to the upper surface of the blank body; the glazed layer comprises ground glaze and surface glaze; the surface glaze is located on the ground glaze; the thickness of the ground glaze is 0.1 to 0.8 mm; the thickness of the surface glaze is 0.5 to 1.0 mm; the ground glaze and the surface glaze are both prepared from specific ingredients. The super-flat glazed brick provided by the invention is high in Mohs hardness, large in breaking strength and low in water absorption.

The invention discloses a production method of a special base fertilizer for tobacco, and belongs to the field of preparation of organic-inorganic compound fertilizers. According to the production method, pig manure, cow manure, peanut cake, rape seed cake, plant ash, vinasse, rape stalk, an organic fertilizer starter, urea, monoammonium phosphate, potassium sulphate, amino acid chelated manganese, amino acid chelated boron, humic acid chelated molybdenum and humic acid chelated zinc are used as the raw materials for producing the special base fertilizer for tobacco. The fertilizer is simple in production process and full of nutrient, and has complete functions as well as stable and lasting fertilizer efficiency. The application method is that 1,500 to 2,000kg of the special base fertilizer for tobacoo is applied to a tobacco farm per mu before implantation in every spring.

The invention discloses a full-glazed porcelain tile as well as a preparation method thereof. The tile comprises a blank body and an overglaze on the surface of the blank body, wherein a full-glaze is applied to the overglaze. The full-glazed porcelain tile is characterized in that the overglaze comprises the following chemical components in percent by weight: 13-15% of Al2O3, 60-63% of SiO2, 0.9-1.1% of B2O3, 0.7-0.9% of CaO, 13-14% of MgO, 1.3-1.5% of ZnO, 1.3-1.45% of K2O, 1.4-1.45% of Na2O, 1.38-1.45% of ZrO2 and 3-4% of the balance; the full-glaze comprises the following chemical components in percent by weight: 19-22% of Al2O3, 49-51% of SiO2, 0.2-0.3% of B2O3, 16-18% of CaO, 1.4-1.5% of MgO, 1.5-1.8% of K2O, 2.5-2.7% of NaO2 and 6-7% of the balance. The invention provides a porcelain tile glazing technology which is simple in process and low in cost, and the full-glazed porcelain tile product is high in surface gloss, transparent in glaze layer, clear in pattern and good in antifouling effect, and the yield of superior products in quality is remarkably increased.

The invention discloses a shrink-proof glazing agent and its application. The shrink-proof glazing agent comprises 50-80mass% of an aqueous base material wetting agent, 3-5mass% of a polyether nonionic-surfactant, and the balance solvent. The shrink-proof glazing agent can be applied to ceramic inkjet printing. The shrink-proof glazing agent has the advantages of effective reduction of the dynamic surface tension of a glaze slip for the ceramic inkjet printing, no foaming, no bubble stabilizing, great improvement of the flow spreadability of the glaze slip and the wetting performance of the glaze slip to a base material and a pigment, effective solving of the occurrence of a glaze shrinkage phenomenon, and improvement of the superior finished product rate; and additionally, the above formula of the shrink-proof glazing agent has the advantages of production completing at normal temperature under normal pressure, simple technology, and convenience of the wide popularization and use.

The invention belongs to the technical field of ceramic glaze, and relates to metal glaze as well as a preparation method and an application method thereof. The metal glaze comprises the following raw materials in percentage by weight: 30-37% of albite, 8-15% of quartz, 0-4% of wollastonite, 9-16% of calcined kaolin, 4-6% of calcined zinc oxide, 19-23% of calcined iron phosphate and 13-20% of self-made high-phosphorus frit powder. On the basis of calcined iron phosphate, self-made high-phosphorus frit powder is added as a crystallization accelerant into the metal glaze, so that the metal luster is more easily presented. The element P is introduced into the self-made high-phosphorus frit powder in a frit form, and compared with a high-phosphorus raw material system, the self-made high-phosphorus frit powder has a wider firing temperature range, and the metal effect is more stably presented. By finely adjusting the ratio of the self-made high-phosphorus frit powder to the silicon-aluminum of the metal glaze, the adjustment of metal to different colors can be realized. In addition, the metal glaze is combined with a roller printing process, so that the glaze surface can present a good three-dimensional effect.

The invention relates to a bridge plug setting test device. The upper joint of the mechanical pressure test unit has three upper pressure holes, a wire plugging port, a pressure transmitter port and a pressurizing port, and the pressurizing port is connected to a pneumatic pressure pump or Air pump; the right end of the mechanical pressure test unit is connected to the bridge plug pressure test unit and the electronic pressure test monitoring device. The electronic pressure test monitoring device is connected to the joint. The pressure relief port has three lower pressure transmission holes. With the present invention, put the bridge plug to be tested or the bridge plug setting tool into the bushing of the bridge plug pressure test unit of the present invention; drive the pneumatic pressure pump or air pump, and inject high-pressure liquid from the pressurization port to complete the bridge. After the ignition, setting and ball throwing operations of the plug, it is released from the pressure relief port; the pressure change curve is recorded by the pressure transmitter, and the parameters and conclusions are obtained by analyzing the pressure change curve output by each unit. The invention is convenient to assemble and disassemble, has wide applicability and is easy to popularize and apply.

The invention relates to the technical field of automated machines, and particularly discloses a production line of a back door stay assy. The production line of the back door stay assy is characterized by comprising a screw rod kit assembling device and an annular part assembling device, wherein the screw rod kit assembling device is used for sleeving a screw rod into an inner guide pipe; the annular part assembling device is used for installing an annular part to the end part of a screw rod kit; a drive assembly assembling device for installing a drive assembly to the end part of the screw rod kit and a sleeve spring assembling device for assembling a sleeve and a spring are arranged at the downstream end of the annular part assembling device; the annular part assembling device comprisesmultiple annular part assembling mechanisms arranged linearly; a conveying mechanism is arranged between each two adjacent annular part assembling mechanisms; and each two adjacent conveying mechanisms are staggeredly arranged inside and outside relative to the corresponding annular part assembling mechanism. The production line of the back door stay assy provided by the invention is reasonable in layout, and the production efficiency and the product high-grade rate are effectively improved.

The invention discloses an electronic brocade puller loom which comprises a rack. One end of the rack is provided with a let-off shaft, the other end of the rack is provided with a take-up shaft, a beating-up frame, a harness frame and a bibcock frame are sequentially arranged between the take-up shaft and the let-off shaft, an electronic jacquard weave system is arranged above the bibcock frame and comprises an electronic jacquard weave machine, an electromagnetic clutch and a motor, the motor is connected with the electromagnetic clutch, the electromagnetic clutch is connected to a signal disc on the electronic jacquard weave machine, the phase angle of the signal disc is 180 degrees, the upper end of the beating-up frame and the upper end of the harness frame are connected to the bibcock frame through lines, an inching switch for controlling the electromagnetic clutch is arranged under one side of the rack, and a control box connected with the electronic jacquard weave system is also arranged. The electronic brocade puller loom utilizes the electronic jacquard weave system to control jacquard weave, is suitable for a brocade weaving process and reduces the labor intensity of workers while improving the efficiency, electronic jacquard weave greatly improves accuracy.

The invention relates to a small alkaline washing tank of hot rails in an elasticizer. The small alkaline washing tank comprises a tank body, an inner cavity is vacant in the tank body, and a blocking frame is fixed on the outer side edge of the edge of the tank body; at least one net rack is accommodated in the tank body; the inner cavity of the tank body and the net rack are both of cuboid structures, and the net rack is immersed in ]solution in the inner cavity of the tank body; the strip-shaped hot rails are uniformly arranged on the net rack; and the net rack is provided with a rectangular cavity inner frame, and grids are fixedly arranged on the cavity inner frame in a cage mode. The small alkaline washing tank is used for soaking and coating more hot rails with waste oil agents, the surface smoothness of the hot rails is improved, dyed striped yarn of polyester filament yarn is reduced, the superior rate of the polyester filament yarn is increased, and the production cost of the polyester filament yarn is reduced.

The invention discloses an automation system for powder from a spray tower. The automation system for powder from the spray tower comprises a laser detection system, the spray tower, an air heating furnace and a micro processor. Laser detection equipment monitors the water content of the powder from the spray tower in real time; the micro processor judges whether the moisture content is within a preset threshold value range according to a detection result; when the moisture content is not within the preset threshold value range, the micro processor outputs a control instruction to adjust a workingenvironment of the air heating furnace or the spray tower, so that the moisture content of the powder can be kept within the preset threshold value range all the time. By the mode, the problem of quality fluctuation of a ceramic enterprise, which is caused by a water disqualification factor of the powder, is solved, so that the qualification rate of a product is increased, automatic control is realized, the employment rate is decreased, and the product production efficiency is also improved.

The invention discloses a spraying granulating machine for a nano metal powder production process with a sundry cleaning function. The spraying granulating machine comprises a machine body, wherein adisplay screen is embedded on the outer surface of the front end of the machine body, a pressure gauge is arranged on a position, close to the display screen, of the front end outer surface of the machine body, a conveying pipe is fixedly installed on the upper end outer surface of the machine body, a drying tower is fixedly installed on the front end of the machine body, and a dust removal box isfixedly installed on a position close to one side of the front end of the machine body. By arranging a series of structures, a filter screen can be conveniently cleaned or replaced by the working personnel, the dust or unqualified particles can be collected, the product is finally discharged by virtue of a discharging cylinder, and the qualification rate of the discharged product can be improved;a scraper plate is closely fitted to the inner wall of the discharging cylinder, so that sundries on the inner wall can be cleaned, the discharging cylinder can be conveniently cleaned by a user, theblockage of a discharging opening can be avoided, and the operation of the user can be facilitated.

The invention discloses an ultra-flat glaze for a ceramic tile, the ceramic tile and a manufacturing method of the ceramic tile. The ultra-flat glaze comprises the following components in percentage by mass: 20-40% of an organic solvent, 40%-70% of inorganic ceramic powder and 8%-25% of a polymer organic dispersant. According to the invention, the inorganic ceramic powder is dispersed by the organic solvent, and the organic solvent is used for replacing a water medium in traditional glaze slip, so oily decorative ink can be covered with the super-flat glaze, and glaze shortage on the decorative ink is avoided; by adding the polymer organic dispersant and the organic solvent into the ultra-flat glaze, secondary agglomeration and flocculation of ultrafine powder particles are prevented, theviscosity of glaze slip is reduced, the flowing property of the glaze slip is improved, the solid content of the ultra-flat glaze is increased, a uniformly-dispersed glaze is formed, and a compact andfine glaze layer is formed on the decorative ink; so an ultra-flat glaze layer can be flatly distributed without a polishing process, ripples are avoided, and the superior product rate of finished ceramic tile products is increased.