111results about How to "Simple and fast production" patented technology

A glass or glass ceramic article is provided that has a glass or glass ceramic substrate with a decorative coating. The decorative coating includes a decoration layer and a sealing layer. The decoration layer is applied to at least some surface portions of the glass or glass ceramic substrate, and the sealing layer is applied to at least portions of the decoration layer. The decoration layer is a cured sol-gel coating having inorganic solid particles, and the sealing layer is a cured silicone coating comprising inorganic solid particles. Methods for producing such glass or glass ceramic articles are also provided.

The invention relates to a polycarboxylate superplasticizer for reducing the viscosity of high-grade concrete and a preparation method thereof. The polycarboxylate superplasticizer is prepared by: adding an initiator into the monomer alkenyl terminated polyoxyethylene ether shown as formula (1), unsaturated acid and unsaturated ester, carrying out random copolymerization reaction through an aqueous solution at room temperature, then adding a viscosity reduction regulator to conduct molecular rearrangement, and employing an alkaline regulator to adjust the product to neutral. The invention also includes a preparation method of the polycarboxylate superplasticizer for reducing the viscosity of high-grade concrete. The polycarboxylate superplasticizer provided by the invention has high water-reducing rate, can achieve good viscosity reducing effect when applied in high-grade concrete, and has the advantages of good adaptability, low gas content, good retainability and good pumpability.

The invention belongs to the field of crop fertilizers, and in particular relates to a polymerized sustained-release compound fertilizer and a preparation method thereof. The polymerized sustained-release compound fertilizer is mainly prepared by performing graft modification treatment on a polymer polyacrylic acid with gelatinized starch and humic acid, wherein in the graft modification process, humic acid is inserted into modified molecules; further adding chemical fertilizers and nutrient additives for thermal polymerization, and thus combining with a polyacrylic acid-starch-humic acid graft polymer, thereby preparing the polymerized sustained-release compound fertilizer. By adopting the polymerized sustained-release compound fertilizer disclosed by the invention, great loss of the fertilizer in soil is avoided, the utilization rate of the fertilizer is improved, the use amount of the fertilizer is reduced, the roots of plants are activated, and the absorption on the fertilizer is improved. As the graft polymer of polyacrylic acid and the starch has the water solubility, can be slowly dissolved in a soil solution and can also be degraded, environment pollution is avoided, and great meaning is achieved for improving the crop yield.

The invention belongs to the technical field of motor controllers. A motor controller comprises a heat conduction device which is at least filled with heat conductors including phase change material in a sealed manner. A housing of the heat conduction device is made of heat conduction material. A circuit board of the motor controller is supported inside the housing in an insulated manner. The circuit board or components needing heat dissipation are tightly adhered to the heat conduction device. Heat dissipation channels of the motor controller are formed among the components needing heat dissipation, the housing of the heat conduction device and the heat conductors of the motor controller. Phase change material is applied to the controller, a lot of heat produced by a power tube or a circuit board is absorbed by the phase change material, heat absorbed during a phase change process is mostly used for phase change of substances, a small amount of the heat is used for temperature increasing, so that the temperature of the phase change material increases a little during the phase change process. Therefore, the overall temperature of a product increases slowly, and thus, more sufficient time is provided for heat dissipation of the outer surface of the housing.

The invention provides an elastic pressure-sensitive adhesive layer, a pressure-sensitive adhesive tape, and a preparation method of the pressure-sensitive adhesive tape. The elastic pressure-sensitive adhesive layer and the elastic pressure-sensitive adhesive tape utilize a technology that a main body material structure reacts with water to generate a gas causing volume expansion, so that the elastic pressure-sensitive adhesive layer and the elastic pressure-sensitive adhesive tape have elasticity; the limitation of a traditional foam tape is broken through, the elastic pressure-sensitive adhesive layer and the elastic pressure-sensitive adhesive tape can have good buffering performance and compressibility without using foam as a base material, and are superior to a foam adhesive tape inthe aspect of die cutting stability; and the thickness, the viscosity and the compressibility of the elastic pressure-sensitive adhesive layer and the elastic pressure-sensitive adhesive tape can be customized according to actual application requirements, so the elastic pressure-sensitive adhesive layer and the elastic pressure-sensitive adhesive tape have very flexible practicability.

The invention discloses electric vehicle control equipment and aims to provide an electric vehicle controller having the advantages of good shockproof property, good heat radiation and convenient maintenance. The electric vehicle controller comprises an upper cover, supporting seats, a bottom plate and a circuit board, wherein the supporting seats are fixed on the bottom plate by screws; the circuit board is arranged between the upper cover and the bottom plate, and the upper cover is fixed on the bottom plate by screws; two inverse supporting seats are arranged on the bottom plate; the circuit board is placed on vertical arms of the inverse supporting seats; power tubes on the circuit board are arranged into two rows; and heat radiating surfaces of the power tubes are attached to the side surfaces of two vertical arms on the supporting seats. The invention has the advantages of better sealing and water proof properties, shock proof property and heat radiating property and convenient maintenance and is a regeneration product of the electric vehicle controller.

The invention discloses a method for arranging a shock-absorbing convenient-to-install self-locking nut on a thin-walled plate and a nut assembly. The method is characterized in that one or more than one pressing groove is punched on the external sides of bent parts of a right-angle supporting plate before the right-angle supporting plate is bent, the microstructure of the bent parts of the right-angle supporting plate is enabled to be finer due to the pressing groove, the problems of loose material and internal stress increase caused during the bending of the right-angle supporting plate are reduced, and the material resilience and deformation caused after the right-angle supporting plate is bent can be effectively controlled. The nut assembly comprises the right-angle supporting plate (1) and the self-locking nut (2) which is connected with the right-angle supporting plate (1). One or more than one pressing groove (3) is arranged on the external sides of the bent parts of the right-angle supporting plate (1). By adopting the method, the antifatigue performance is improved and the problem that the self-locking nut cannot be used on thin-walled parts, narrow parts which are hard to approach or non-open structures of airplanes is solved. The method and the nut assembly provided by the invention have the advantages that not only can the manufacturing difficulty of bearing and connecting components be reduced, but also the weight can be reduced, the production process becomes rapid and simple, the safety and the reliability are high and the maintenance is convenient to conduct.

The invention discloses a blue ray and ultraviolet absorption adhesive tape and glue and preparation method thereof. The adhesive tape comprises a base material A, a blue ray and ultraviolet absorption adhesive layer, a base material B, a pressure-sensitive adhesive layer and a release film sequentially from top to bottom. The blue ray and ultraviolet absorption adhesive layer is formed by a blueray absorbent, an ultraviolet absorbent, acrylate resin and tackifying resin. The preparation method includes: coating two sides of the base material B with the blue ray and ultraviolet absorption adhesive layer and the pressure-sensitive adhesive layer respectively, drying through a drying tunnel, adhering the base material A on the blue ray and ultraviolet absorption adhesive layer of the base material B in a take-up stage, and laminating the release film on the pressure-sensitive adhesive layer. By the blue ray and ultraviolet absorption adhesive tape, blue ray and ultraviolet protection can be quickly provided for photosensitive materials in a processing process of optical and electronic devices, damages of the materials in a conventional workshop illumination environment are avoided,and defects caused by illumination are reduced.

The invention relates to a vacuum tube joint threaded connection component. The connection component comprises a primary vacuum tube joint, a secondary vacuum tube joint, a fastening nut and a concentric sealing ring. The vacuum tube joint threaded connection component is assembled by welding the primary vacuum tube joint and the secondary vacuum tube joint sleeved with the fastening nut to a to-be-connected vacuum tube respectively through a welding way such as butt welding, socket welding, roll welding, seam welding, and angle welding, then placing the concentric sealing ring, and screwing the fastening nut tightly on the primary vacuum tube joint. As the technical scheme mentioned above is adopted, the high difficulty in the prior art is overcome, the demand of the science and technology progression is satisfied, and better vacuum tube joints are created for an aero-engine. The vacuum tube joint threaded connection component not only fast and simple in production, but is also convenient in maintenance.

A device incorporating visible alignment features which allow the precision trimming of fabric into geometric shapes of a fixed size is disclosed. The device also allows trimming of fabric figures composed of simpler geometric shapes, including guides for rotary trimmers or other cutting implements to remove excess fabric at the seam created by the most common method of creating such figures, to produce figures of specified size and shape with no measuring required. The device incorporates a plurality of trimming slots and indexing indicators allowing it to be used to produce such figures. A method of using the device to produce multiple final fabric pieces from a single section of base fabric is also disclosed.

The invention discloses a preparation method of high-protein and low-fiber biological nutrition maize straw forage grass. In the production process of the preparation method, two parts, namely comprehensive mechanical processing and biological modulation are accomplished together. The preparation method comprises the following steps of: crushing maize straw, winnowing the crushed maize straw to take hulls and leaves, and carrying out microbial fermentation on the crushed maize straw to obtain high-quality straw forage grass. Compared with the unprocessed maize straw, the processed and modulated forage grass has the advantages of obviously enhancing the total nutrient content, enhancing the crude protein by 40% and reducing low fibers by about 30%, and has the advantages of favorable palatability, high nutritive value and favorable feeding effect. Moreover, the preparation method is suitable for large-scale and specialized production.

The invention discloses a slag partition wall light building block producing method.According to the formula, a dry mixture is composed of 25-30% of coal slag ash, 20-25% of slag and 45-50% of 425#cement, and 2.3-2.5 cubic meters of polystyrene particles, 23-25% of water and 1.5% of various additives are added into each ton of the dry mixture.A producing system is composed of stock bins, a polystyrene particle bulking machine, electronic balances, a packing auger conveyor, a water pump, a stirring machine, a mold vehicle, a light rail and various additive libraries.The producing system is characterized in that outlets of the stock bins are provided with computer-controlled electronic balances to be butt-jointed to the packing auger conveyor, the packing auger conveyor is connected with the feeding end of the stirring machine, an outlet of the polystyrene particle stock bin is connected with the stirring machine, the bulking machine is connected with a steam pipe, the stirring machine is connected with a water pump water outlet pip, the light rail is provided with the mold vehicle, the mold vehicle is provided with a mold assembly, and the mold assembly is butt-jointed to the stirring machine.The method can recycle waste materials, the formula is nontoxic, odorless and free of radioactive contamination, and a slag partition wall light building block is the pure natural, pollution-free, healthy, ecological and environment-friendly wall material.

The invention relates to an adjustable fastening device including at least one sleeve nut having an aperture with a first internal thread and a through-bore following the same along the longitudinal axis of the fastening device (1), and also including a drum screw with an external thread and a tensioning screw lead-through, in the case of which the drum screw engages, by way of the external thread, in the first internal thread of the sleeve nut. According to the invention, the sleeve nut has on the free peripheral region, which forms the opening of the aperture, a rivet-collar portion and a central sleeve portion, which projects into the aperture in the direction of the rivet-collar portion, wherein the tensioning-screw lead-through of the drum screw is designed to accommodate the central sleeve portion at least in part.

The invention relates to the technical field of nano materials, in particular to a strawberry-like composite material and a preparation method thereof. The preparation method comprises the following steps: a gas-carrying gas source loading core particles enters a spark ablation device through electrodes; a spark ablation reaction is carried out on the two electrodes at an impulse voltage; surfacematerials of the two electrodes are ablated and evaporated by high temperature generated by spark discharge; the evaporated electrode materials are mixed with carrying gas; and the mixture is deposited to the core particles quickly to form the strawberry-like composite material. The preparation method is rapid, simple, environmental-friendly and sustainable in production, lowers the production cost, and achieves industrial production favorably. The prepared strawberry-like composite material is high in purity, narrow in grain size distribution and good in dispersibility. Electrode nanoparticles on the strawberry-like composite material are uniform in size and controllable in size. Different strawberry-like composite materials can be manufactured by replacing the core particles and materials of the electrodes, so that the strawberry-like composite material can be applied to the fields of super-hydrophobic materials, self-cleaning coatings, solar batteries, catalysis, biomedicines, electronics and the like.

The invention belongs to the field of crop fertilizers, and in particular relates to a slow-release potassium sulfate fertilizer and a preparation method thereof. The preparation method of the slow-release potassium sulfate fertilizer mainly comprises the following steps: mixing and dissolving acrylic acid, acrylamide, a crosslinking agent and potassium sulfate, then adding an initiating agent to initiate free radical polymerization, then adding a load strengthening agent to form high-load slow-release potassium sulfate, then performing radiation treatment by using an NH3 plasma, and introducing amino groups for increasing the fertilizer efficiency of the fertilizer. Slow-release potassium sulfate disclosed by the invention has quick-acting and slow-release functions, a quick-acting part can be used for rapidly acting on crops and promoting the growth of the crops, and a slow-release part can perform slow release, so that the great loss of the potassium sulfate fertilizer in soil can be prevented, the utilization rate of the fertilizer can be improved, and the consumption of the fertilizer can be reduced. Meanwhile, the added amino groups can be used for increasing the fertilizer efficiency of the fertilizer, activating the roots of plants, promoting the absorption of crops to the fertilizer and improving the quality of products. The slow-release potassium sulfate fertilizer disclosed by the invention can be dissolved in water, is suitable for water-soluble fertilizers, is environment-friendly, cannot cause pollution, and has positive significance in promoting the increase of the crop yield.

A method for manufacturing a composite panel is described. The method includes producing a first wall, a second wall, a third wall and a fourth wall from composite materials including an oxide matrix and long oxide fibres; from the first and second walls, producing a cellular core including a plurality of cells, each cell including a first end and an opposing second end, covering the first and second ends of the cells of the cellular core with the third wall and the fourth wall, respectively, so as to close the ends of said cells.