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268results about How to "Strong coverage" patented technology

Method for afforesting wall surfaces and side slopes with climbing-vine curtain wall

InactiveCN101779562AMeet growthMeet the actual needs of coverageWallsExcavationsGrowth plantEngineering
The invention discloses a method for afforesting wall surfaces and side slopes with climbing-vine curtain wall, which comprises the following steps: (1) seed selection of plants: the plants having the climbing and hanging growth properties are selected; (2) planting containers are set: the planting containers are established according to the real situation and construction requirement of the slope surface; (3) filling of planting soil: the cured and finely-broken farming soil is filled; (4) supporting net racks are established and woven; (5) planting of plants: the plants having the climbing and hanging growth properties are planted with the traditional method; (6) later-period management: watering and fertilizer application are immediately carried out; (7) prevention of injurious insects: pesticide and germicide are sprayed. The method has the following advantages that the curtain wall supporting net racks are added, so the growth of the plant vines which climb upwards can be ensured to stay at a mighty state; the nutrition supply is required to be coordinated with the plant growth; the nature of the plants is satisfied through the order coordination and scientific guidance; the later-period management of the plant is fine; and the perennation permanent-green woody Leguminosae is used, so the afforesting coverage rate is improved, the source of the plants is vast, the choice is multiple, and the construction technical method is simple and convenient.
Owner:贵州黔达喀斯特生态科技有限公司

Manufacturing method of aluminum alloy electrophoresis wood grain profile

The invention relates to a manufacturing method of an aluminum alloy electrophoresis wood grain profile, comprising the following multiple steps of: degreasing the conventional aluminium alloy base materials; washing; carrying out acid etch; washing; carrying out alkali etch; washing; neutralizing; washing; carrying out anodic oxidation; washing; washing by using pure water; carrying out electrolytic coloring; washing; washing by using the pure water; washing by using hot water; carrying out electrophoresis; washing; washing; dripping for drying; curing; and carrying out transfer printing on wood grains. The manufacturing method of the aluminum alloy electrophoresis wood grain profile is characterized in that the curing temperature of electrophoretic paint is 190-200 DEG C, and the curing time is 24-26 minutes; the transfer printing temperature is 185-190 DEG C, and the transfer printing time is 23-23.5 minutes, thus an aluminum alloy electrophoresis wood grain profile product is obtained. The aluminum alloy electrophoresis wood grain profile product has uniform coating, high adhesive force and good coverage, thereby preventing the appearance defects caused by the bottom leakage of a powder coating; and in addition, the invention has the advantages of high glossiness, brilliant and beautiful color, wonderful feeling of color change and diversity, high corrosion resistant capacity, good weather resistance and difficulty of chalking or fading.
Owner:JILIN LIYUAN REFINED

Automatic spraying homocentric-squares-shaped path planning method and crop protection plane spraying operation method

The invention discloses an automatic spraying homocentric-squares-shaped path planning method, which comprises the steps that S101, a crop protection unmanned aerial vehicle position coordinates of four vertices of a farmland one by one and determines a height value in operation; S102, an angular bisector of each interior angle is calculated, and position coordinates of four new points whose distances to four sides equal to a preset spraying interval are respectively determined on each angular bisector; S103, iterative calculation is performed, the four points are determined to be four vertices of a new square, four new points are worked out according to the rule in the step S102 until the length of a certain side and an opposite side thereof of a new acquired square equals to two times of the spraying interval, and position coordinates of a midpoint of the side and position coordinates of a midpoint of the opposite side are acquired; and S104, the position coordinates are successively connected according to a preset rule so as to form a homocentric-squares-shaped path, and path planning is completed. The work intensity of a pilot can be reduced through performing drug spraying according to the path, and the spraying efficiency of the crop protection unmanned aerial vehicle can also be improved.
Owner:上海圣尧智能科技有限公司

Titanium dioxide adding method in plain shade decorating base paper production

The invention relates to a titanium dioxide adding method in a plain color decoration raw paper production, belonging to the method in the paper making production. The invention is characterized in that the titanium dioxide is put into the sizing agent of the pulper and is untwined with the sizing agent; after getting out of the pulper along with the sizing agent, the titanium dioxide gets into the pulping machine to carry on the refining; after getting out of the pulping machine along with the sizing agent, the titanium dioxide gets into the mixture making well to carry on the mixture making. The invention has the advantages that: the titanium dioxide which passes the untwining process of the pulper and the refining process of the pulping machine, receives the high intensity machinery dispersion; the following producing and coping paper basically has no lemon spot; the covering ability is strong; the invention improves the product quality of the plain color decoration raw paper greatly, obviously enhances the remain rate of the titanium dioxide in the coping paper production process, is easy to operate, solves the long-term difficult technical problem puzzling the plain color decoration raw paper production enterprises and gains the unexpected effect.
Owner:QUNXING PAPER

Alcohol-based casting coating for precoated sand moulds and method for preparing alcohol-based casting coating

The invention discloses alcohol-based casting coating for precoated sand moulds and a method for preparing the alcohol-based casting coating, and belongs to the field of coating. The alcohol-based casting coating comprises, by weight, 63-67% of refractory powder with the size of 400-600 meshes, 1.0-1.4% of sodium bentonite, 1.6-2.3% of calcium bentonite, 1.2-1.8% of thermosetting phenolic resin, 0.6-0.9% of polyvinyl butyral and 28-31% of ethanol. The method includes proportionally mixing raw materials, except for the ethanol, with one another to obtain mixtures, adding the mixtures into a mixing mill, adding the ethanol with the mass accounting for 45-55% of the total mass of the ethanol into the mixing mill, and sufficiently mixing the mixtures and the ethanol to obtain paste coating; taking the paste coating out of the mixing mill, placing the paste coating in a stirring barrel, adding the remaining ethanol into the stirring barrel and uniformly stirring the paste coating and the remaining ethanol to obtain the finished alcohol-based casting coating. The method has the advantages that the alcohol-based casting coating is high in suspensibility and solid content, low in drying deformation, extremely high in covering power and excellent in brushing feeling and leveling property, coatings are smooth and clean and are good in breathability, and the surfaces of poured castings are smooth and clean.
Owner:HUBEI UNIV OF TECH

Environmentally-friendly metal polishing agent and preparation method thereof

The invention relates to an environmentally-friendly metal polishing agent and a preparation method thereof, belonging to the technical field of metal surface treatment. The environmentally-friendly metal polishing agent comprises the following raw materials in parts by weight: 2-10 parts of vegetable oleic acid, 5-8 parts of coconut oil-based glucoside, 5-10 parts of sodium dodecylbenzene sulfonate, 20-30 parts of mineral oil, 8-13 parts of imidazoline quaternary ammonium salt, 2-5 parts of oleic acid triethanolamine, 50-80 parts of silicon micro-powder, 5-10 parts of polyethylene glycol, 15-20 parts of crystalline layered sodium disilicate and 80-100 parts of deionized water. The environmentally-friendly metal polishing agent can be used for effectively clearing away oil stains and rusty spots on the surfaces of metals, so that the surfaces of the metals are kept glossy and bright; and the raw materials do not comprise fluorine-containing or phosphorus-containing compounds, so that the environmentally-friendly metal polishing agent is safe and has environmentally-friendly effect; and meanwhile, as the raw materials comprise the mineral oil and the imidazoline quaternary ammonium salt, the surface smoothness of the metals can be effectively improved, and a layer of protective film is formed on the surfaces of the metals and has strong covering power, so that the oxidation resistance and the corrosion resistance of the metals are greatly improved.
Owner:江苏悠谷未来科技有限公司

LED chip and production method thereof

The invention discloses an LED chip and a production method thereof. The LED chip comprises a substrate and an extension structure arranged on the substrate, wherein the extension structure is dividedinto a plurality of LED primitive cells; peripheral side walls of the extension structure are provided with a side wall groove, and the side wall groove is used for reducing the total emission of thelight in the LED primitive cells; a primitive cell groove is formed between two adjacent LED primitive cells, the substrate is exposed by virtue of the bottom of the primitive cell groove, and the primitive cell groove reduces the total emission of the light in the LED primitive cells as well as the leak current; an insulation layer is arranged in the primitive cell groove; and a connection electrode covers the insulation layer, and the connection electrode electrically connects two adjacent LED primitive cells. In the technical scheme of the invention, the total emission of the light in theLED primitive cells is reduced by virtue of the side wall groove, the total emission of the light in the LED primitive cells and the leak current can be reduced by virtue of the primitive cell groove,so that the light emitting efficiency can be improved, the current leakage rate is reduced, and the external quantum efficiency can be improved.
Owner:XIAMEN CHANGELIGHT CO LTD

Cu-Zn-Sn ternary alloy cyanide-free imitation gold plating solution and use method thereof

The invention discloses a Cu-Zn-Sn ternary alloy cyanide-free imitation gold plating solution and a use method thereof. In the plating solution, copper sulfate, zinc sulfate and stannous sulfate are used as main salts, potassium pyrophosphate is used as a main complexing agent, ethylene diamine, potassium citrate and nitrilotriacetic acid are used as auxiliary complexing agents, sulfuric acid is used as an antioxidant and an anti-hydrolysis agent for stannous ions, and potassium hydroxide is used as a regulator for regulating the pH value of the plating solution. The operating conditions are as follows: the cathode current density is 1.0-3.0A/dm2, the pH value is 8.0-10.0, the temperature of the plating solution is room temperature, the plating time is 60-90s, the mechanical stirring or cathode movement is adopted, the anode material is 316L stainless steel, and the plating process is carried out on the substrate of a plating bright nickel layer. The invention has simple formula of the plating solution, easy control, wide process parameter range, fine crystal, good appearance color, stable plating solution, long service life, strong uniformly plating capacity and covering capacity, and high stability in batch production. The technology can replace the cyanide imitation gold plating process to be used as the plating process for imitating 9K, 18K or 24K gold on surfaces of decorative articles such as jewelry, clocks, handicraft articles and the like.
Owner:KUNMING UNIV OF SCI & TECH

Colored photoelastic polyester fine denier carpet yarn and preparation method thereof

The invention relates to a colored glossy elastic polyester fine-denier carpet yarn and a preparation method. The carpet yarn is a plied yarn of 1,200 to 3,600dtex formed by at least two twisted polyester single yarns of 600 to 1,800dtex; and the twisted polyester single yarn is formed by multifilaments of a colored, glossy, fine-denier, profiled and three dimensional crimped polyester filament yarn. The preparation method comprises the steps: firstly, carrying out fibrous colored spinning procedures comprising spinning, false twist deformation and yarn doubling in the field of garment; secondly, obtaining three dimensional crimped polyester filament yarns with colors, fine-deniers and heteromorphous sections; and thirdly, obtaining colored, glossy and elastic polyester fine-denier carpetyarns through the post processing procedures comprising strand combing and sizing in the field of carpet yarns. The colored glossy elastic polyester fine-denier carpet yarn solves the problems of poor handfeel, resilience and dyeing property of the polyester fiber, not only can meet the requirements on the characteristics of carpet products, such as coverage, bulkiness, resilience, lodging resistance and foot-feel comfort, but also has the characteristics of high weather resistance, good color fastness, and energy-saving high-temperature high-pressure dyeing prevention.
Owner:CHANGZHOU LINGDA SPECIAL FIBER

Rural water-saving and odorless ecological toilet for separation and collection of faeces and urine

The invention discloses a rural water-saving and odorless ecological toilet for separation and collection of faeces and urine. The rural water-saving and odorless ecological toilet for separation and collection of the faeces and urine comprises a faeces pool and a tank body, wherein a bottom plate is arranged in the tank body, and the tank body is divided into an upper part and a lower part through the bottom plate; a toilet bowl is arranged at the upper part of the interior of the tank body, and the faeces pool is arranged below the outside of the tank body; the toilet bowl is communicated with the faeces pool, and the faeces pool is also connected with a dry faeces chamber; the dry faeces chamber is internally provided with a drying device, and the faeces pool is internally provided with a faeces processing device; a rainwater box and a control device are arranged on the top of the outer surface of the tank body, and a solar battery panel is arranged on the control device. Since a bio-fermentation chamber, a liquid fertilizer pool and a dry faeces pool are connected with the faeces pool, every time a toilet user finishes an excrement, separation of the faeces and the urine is conducted firstly, then the faeces in the faces pool is subjected to bio-degradation and temperature-raising dehydration, and solid faeces are processed into faeces blocks or granules which are then stored in the dry faeces pool for weathering and drying; the emitting amount of odor of the faeces after dehydration is greatly reduced, so that the surrounding environment is protected.
Owner:CHINA MCC17 GRP
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