101results about How to "Good "processability" patented technology

The invention provides a medical cleaning device, and relates to a micro-nano ozone bubble device, in particular to a micro-nano bubble generating device. The micro-nano bubble generating device comprises a foam maker and an ozone generator, wherein the foam maker is connected with the ozone generator through a pipeline; the foam maker comprises an inlet end, an outlet end, a power output device and a rotary stirring device; the inlet end is arranged at one end of the foam maker, and the outlet end is arranged at the other end, opposite to the inlet end, of the foam maker; the power output device is connected with the rotary stirring device and arranged outside the foam maker; the rotary stirring device is arranged inside the foam maker. The micro-nano bubble generating device is low in energy consumption, and can generate lots of micro bubbles; under the condition that the water pump power and the water flow pressure are not increased, more micro bubbles can be generated, and can reach micro-nanoscale. The device is simple in structure, excellent in processing and assembly performance, and simple and convenient to use and operate.

The present invention provides peppermint composite cellulose fibers, which contain 1-12 wt% of a peppermint extract component and 0.5-3 wt% of peppermint odor essential oil slow-release microcapsules, wherein the dry breaking strength of the fibers is 1.0-3.0 cN/dtex, the wet breaking strength of the fibers is 0.8-1.6 cN/dtex, the dry elongation at break is 16-24%, the residual sulfur content is less than or equal to 18 mg/100 g, the antibacterial activity logarithm value is more than 2.0, and the bactericidal activity logarithm value is more than 0. The peppermint composite cellulose fiber preparation method comprises: peppermint extract adding liquid preparation, degenerated viscose glue preparing, peppermint blending viscose glue preparing, spinning and post-treating, and filament drafting and post-treating so as to obtain the peppermint composite cellulose fibers. The peppermint composite cellulose fibers of the present invention have characteristics of good wearability, textile processability, antibacterial function, bacterial inhibition function, lasting and fresh peppermint aroma, lasting odor, good textile processing performance, and significant antibacterial function.

The invention discloses a preparation method of a titanium-steel single-sided composite board, comprising the following processing steps of: (1) respectively selecting two titanium plates with same size and two steel plates with same size and carrying out rust and oxide layer removal treatment on the surfaces of the plates; (2) assembling to form multiple layers of symmetrical combined blank sequentially including a steel plate, a transition layer, a titanium plate, a parting agent, a titanium plate, a transition layer and a steel plate, wherein a gap exists between the periphery of the titanium plate and a barrier strip in the combined blank; (3) compressing the combined blank and respectively welding the barrier strip with a first steel plate and a second steel plate to form a closed cavity among the first steel plate, the second steel plate and the barrier strip, drilling holes in the barrier strip and welding a steel tube in the holes, and communicating the steel tube and the closed cavity; (4) conveying the combined blank into a heating furnace to heat and vacuumizing; (5) sealing the outer end of the steel tube and then conveying the combined blank into a rolling mill; and (6) cutting the combined blank after rolling to obtain the titanium-steel single-sided composite board. The preparation method disclosed by the invention is rational in technical design and low in production cost.

The invention discloses a manufacturing method of a titanium-steel-titanium two-sided composite plate. The manufacturing method comprises the following processing steps: (1) four titanium plates with the same dimension and three steel plates with the same dimension are selected respectively, and rust and oxide layer removal processing is performed on the surfaces of the titanium plates and the steel plates; (2) a multilayer combination blank with three layers of steel plates, four layers of titanium plates and four layers of transition layers is formed through assembly, and gaps are arranged between the peripheries of the titanium plates and barrier strips in the combination blank; (3) the combination blank is pressed tightly and enables the barrier strips to be welded to a first steel plate and a third steel plate so as to enable the first steel plate, the second steel plate and the inner portions of the barrier strips to form a closed cavity, holes are drilled on the barrier strips, steel tubes are welded in the holes, and the steel tubes are communicated with the closed cavity; (4) the combination blank is sent to a heating furnace to be heated and vacuumized; (5) the combination blank is sent to a rolling mill to be rolled after the outer ends of the steel tubes are sealed; and (6) one titanium-steel-titanium two-sided composite plate and two titanium-steel single-sided composite plates are obtained by slitting the combination blank after the combination blank is rolled. The manufacturing method of the titanium-steel-titanium two-sided composite plate is reasonable in design and low in production cost.

The present invention relates to a foil encompassing at least one PMMA layer coloured with a yellow anthraquinone dye, where the chromaticity coordinates (x;y) in the CIE 1931 Standard Colorimetric System of the PMMA layer are within the range of 0.4≦x≦0.54 and 0.44≦y≦0.54, where the concentration of the yellow dye of the PMMA layer is at least 3% by weight, based on the total weight of the PMMA layer.

The invention discloses a turbine blade trailing edge turbulence half-slit cooling structure with an array of pin ribs. The array of pin ribs is applied to the half-slit wall surface, and the flow turbulence structure is passed without increasing the outflow of the gas film. Improve the convective heat transfer coefficient and heat transfer area of ​​the air film, and enhance the convective heat transfer intensity of the half-slit air film cooling, thereby improving the comprehensive cooling effect of the trailing edge of the blade. Turbine blade trailing edge turbulent half-split cooling structure with continuous array of needle ribs cuts off part of the wall on the pressure surface of the blade trailing edge, retains the wall on the suction side of the blade trailing edge and separates the partition ribs to form multiple half-splits Slit structure, the cooling air flow is ejected from the cold flow outlet and covers the split wall of the trailing edge to form a cooling air film. The structure is simple; the maximum temperature and average temperature of the suction surface can be effectively reduced, and high-temperature ablation of the suction surface of the turbine blade can be avoided. The straight rib structure is arranged on the half-slit wall surface, which has good heat transfer characteristics and good processing feasibility.

The invention relates to a semiconductor shielding cable material, and belongs to the technical field of cable materials. The semiconductor shielding cable material comprises the following components in parts by weight: 100 parts of butyl rubber, 50-120 parts of conducting carbon black, 20-45 parts of plasticizing agent, 1.0-6.0 parts of vulcanizing agent, 1.0-6.0 parts of co-vulcanizing agent, 1.0-10 parts of activating agent, 0.2-0.5 part of coupling agent, and 0.5-5.0 parts of anti-aging agent. The semiconductor shielding cable material has the advantages that the formula not only is low in cost, but also is simple in component; the butyl rubber with low cost, low viscosity and high fallibility is adopted as a base material, the vulcanization system matched with the butyl rubber is selected, and the conducting carbon black with good conductivity and processing performance is added, so that the defects of bad processing performance and high price in the prior art are overcome.

The invention discloses a turbine blade trailing edge turbulence semi-slit cooling structure with continuous straight ribs. The straight rib structure is applied to the wall surface of the trailing edge half-slit. The flow structure improves the convective heat transfer coefficient and heat transfer area of ​​the air film, and enhances the convective heat transfer intensity of the half-slit air film cooling, thereby improving the comprehensive cooling effect of the trailing edge of the blade. The turbulent half-split cooling structure is to cut off part of the wall surface on the pressure surface of the blade trailing edge, and retain the wall surface on the side of the suction side of the blade trailing edge and the spaced partition ribs to form a plurality of half-slit structures. The design is reasonable and the structure is simple; its characteristics are The cooling air flow is ejected from the cold flow outlet and covers the half-slit wall surface to form a cooling air film, which can effectively reduce the maximum and average temperature of the suction surface and avoid high-temperature ablation of the suction surface of the turbine blade. A simple straight rib structure is arranged on the half-slit wall surface, which has good heat transfer characteristics and good processability.

The invention discloses a thermosetting membrane for the adhesion of bulletproof fiber and a processing method of the thermosetting membrane, and belongs to the field of high-molecular materials. The thermosetting membrane is prepared from the following materials in parts by weight: at least (a) 40-50 parts of film-forming resin, (b) 13-15 parts of plasticizing agents for the film-forming resin, (c) 30-45 parts by weight of curable resin, (d) 5-10 parts of cured resin curing agents and (e) 0.05-2 parts of surface treating agents. The method disclosed by the invention can be used for preparing the thermosetting membrane with good film-forming property, the uniform accuracy of +/- 0.001 mm, the crosslinking degree less than 5% and the thickness of 0.05-0.2 mm, has the advantages of simple preparation process, no solvent volatilization, good sizing uniformity, uniformity in interface adhesion, and the like and fundamentally overcomes the defects of low production efficiency, serious environment pollution, poor sizing uniformity, product fiber embrittlement and the like which are brought by using a wet method process of a liquid adhesive material. The thermosetting membrane disclosed by the invention is mainly applied to the adhesion of single materials, namely bulletproof aramid fiber materials, carbon fibers and the like, or composite materials and is applied to the fields of aviation, war industry, civil use and the like in production of bulletproof clothes, bulletproof helmets and the like.

The invention relates to a calotropis gigantean fiber composite fiber fabric and a manufacturing method thereof; the fabric is formed by evenly feeding and spinning 30-70wt% calotropis gigantean fibers with 70-30wt% cotton fibers; the method comprises the following steps: using a single face machine and dual-face machine to process the blended yarns through a Siro compact spinning method, thus forming a fabric primary product; pre-setting treatment before dyeing; preprocessing before dyeing; dyeing; neutralizing; soaping; dye fixation; drying and setting process, thus forming the calotropis gigantean fiber composite fiber fabric. Compared with the prior art, the calotropis gigantean fiber composite fiber fabric is light in wearing, can further enhance hygroscopic, permeability and thermal insulation performance, and the fabric is excellent in fiber weaving processing and wearability performance.

The invention relates to a double-component fluorine-containing hydrophobic coating as well as a preparation method thereof. The preparation method comprises a step of combining fluorine-containing polyacrylates with organic nano-particles to form the all-organic super-hydrophobic coating. The coating includes the following components in percentage by mass: the component A is 5 percent to 50 percent of fluorine-containing polyacrylates resin, 50 percent to 75 percent of organic nano or micro materials, 0.1 percent to 2 percent of fluorine-containing alcohol and 5 percent to 20 percent of solvent; and the component B is a curing agent. The component A is mixed with the component B according to a certain mass ratio, so that the coating is prepared. The coating can cover various substrates, and can be cured to generate the hydrophobic coating, and thus, the substrates are high in superhydrophobicity.

The invention disclose a high-frequency substrate structure and a manufacturing method thereof. The high-frequency substrate structure comprises a composite film that is formed by a first sublayer, a second sublayer and a third sublayer. The first sublayer, the second sublayer and the third sublayer are laminated in sequence; and at least one of the first sublayer, the second sublayer and the third sublayer is a fluorine type polymer layer. In addition, the high-frequency substrate structure also includes a first metal layer and a second metal layer. The first metal layer is formed at the first sublayer that is clamped between the second sublayer and the first metal layer; and the second metal layer is formed at the third sublayer that is clamped between the second sublayer and the second metal layer. According to the invention, the manufacturing process machinability of the high-frequency substrate structure is good; and on the basis of testing results, the high-frequency substrate structure has the advantages of low dielectric constant, low dielectric loss and good heat resistance.