84results about How to "Meet the needs of color" patented technology

The invention relates to low-melting-point colored special-shaped polyester filament and a preparation method thereof. The low-melting-point colored special-shaped polyester filament is composed of, by mass, 20-40% of pigment, 0.1-4% of dispersing agent, 0.1-1% of antioxidant and the balance low-melting-point polyester slice. The preparation method comprises the first step of drying the low-melting-point polyester, the second step of preparing low-melting-point master batches, and the third step of preparing the low-melting-point colored special-shaped polyester filament. By means of the low-melting-point colored special-shaped polyester filament and the preparation method thereof, the phenomena of adhesion, doubling and the like which are produced in the processes of bundling and drawing of fibers are solved through lowering the spinning temperature, adopting the cross air blasting and improving the spinning speed; the low-melting-point non-ferrous special-shaped polyester filament is prepared for the first time, and the demands for colors of some hot melt adhesives are met; meanwhile, the mass of the low-melting-point polyester is reduced through using a special-shaped section.

The invention discloses a manufacturing method of a cigar coating in a dark color. The manufacturing method includes the steps of A, selecting tobacco for manufacturing the cigar coating in the dark color; B, uniformly spraying pure water onto the tobacco to make the water content of the tobacco reach 25-28%, and then conducting water balancing on the tobacco for 24 hours; C, orderly stacking thetobacco in a wooden barrel and inserting a thermometer into the wooden barrel; D, putting the wooden barrel containing the tobacco into a fermentation chamber for fermentation, wherein the temperatureof the fermentation chamber is maintained at 34-36 DEG C, and the humidity of the fermentation chamber is maintained at 73-77%; E, when the temperature reaches 45 DEG C, conducting pile overturning treatment on the tobacco in the wooden barrel; F, testing the water in the tobacco in the wooden barrel every day to ensure that the water content of the tobacco is maintained at 25-28%, and continuingthe fermentation; G, constantly repeating the step E and the step F for fermentation and obtaining the cigar coating in the dark color after fermentation is finished. The cigar tobacco can be prepared into the cigar coating by means of the method, the color and luster of the cigar coating are more uniform, and the oil content is much higher.

The invention belongs to the spinning field, and relates to a microporous photocatalyst bamboo charcoal polyester modified short fiber and preparation thereof. For the microporous photocatalyst bamboo charcoal polyester modified short fiber, the surfaces and the inside have irregular microporous structures, all micropores penetrate through each other, photocatalyst compound micro powder and bamboo charcoal micro powder are uniformly distributed on the external surfaces, surface layers and insides of the whole short fiber as well as the surface and inside of each micropore, and the photocatalyst compound micro powder and the bamboo charcoal micro powder respectively account for 1.05-1.35wt% and 1.8-2.6wt% of the short fiber. The fiber provided by the invention is an environment-friendly one which has the functions of harmful gas and harmful microorganism absorption, bacterium resistance, mould proofing, deodorization, far infrared wave transmission, moisture absorption, quick drying and the like. Under the irradiation of light rays, the absorbed harmful gas and harmful microorganisms can be decomposed into carbon dioxide and water, thus the functions of purifying the air and cleaning the environment are achieved. Under the condition of illumination, the short fiber can be circularly and continuously used and can play corresponding roles.

The invention relates to a pen light-colored artistic effect drawing method based on unreality feeling, belonging to the technical field of information. The method provided by the invention comprises the following steps: obtaining gradient information of an original image, using DoG filter to filter the gradient information along the gradient direction, and obtaining an edge image of the original image through comparison with a threshold valve; computing linear filtering coefficient through variance and mean value of a local window, performing linear filtering on the original image and then performing abstraction through bilateral filtering to obtain color diffusion effect; overlaying the edge image and an color diffusion image to obtain preliminary pen line effect; adopting a light illumination module to transmit color so as to obtain color information of the original image; and enhancing contrast of the image through a contrast enhancing method so as to obtain final pen light-colored artistic effect. The advantages of the method provided by the invention are as follows: the pen light-colored artistic effect drawing method more conforms with aesthetic standard of people, has fast processing speed, good flexibility and wide application scope and is beneficial complementation for imitations of different artistic effects based on the unreality feeling.

The invention discloses a preparation method of multilayer multicolor multi-taste cold noodles, comprising the following steps of: carrying out mixing, color matching, shaping and curing of a material A and a material B to obtain a finished product, wherein the material A mainly comprises flour or rice flour and the material B mainly comprises coarse grain; and adding fruit juice, vegetable juice or chopped vegetable leaves or adding sauce or food colourant into the material A and/or the material B to enable the material A or the material B to show different colors. The method is simple and extremely-easy to popularize and can be used for preparing the multicolor multi-taste cold noodles, so that a plurality of new varieties are added in the culinary culture. More importantly, the invention integrates the nutrients of different foods into a whole, so that more nutrients can be acquired by eaters during enjoying favorable cold noodles and are especially beneficial to people which do not like to eat vegetable. Meanwhile, the same product prepared by the invention has different colors and meets the requirement of people on the colors of foods. The invention is bound to bring new profit increase pint for operators and improve the competitiveness of the operators.

The invention relates to a colored metal 3D printing wire and a preparing method thereof. The colored metal 3D printing wire is formed by mixing and freezing low-melting-point metal, pigments and nanometer conductive particles in sequence, and therefore the wire with the specific mechanical strength, the specific cross section shape and the specific length size is prepared; and various specific colors can be shown while electric conduction and the mechanical strength are achieved. The initially-provided metal printing wire having the electric conductivity and being rich in color can obviously improve the attractiveness and the experience sense of a prepared terminal functional device, the 3D mechanical printing characteristic of the wire is ensured, the metal electric conductivity is achieved, meanwhile, colored conductive printing parts can be directly manufactured, a novel 3D printing category can be started, and the application value is obvious.

The invention relates to an intelligent robot color sensor based chrominance analysis method, device and system. The intelligent robot color sensor based chrominance analysis method comprises the steps of reading original measurement data of standard three-primary colors obtained a color sensor, utilizing a three-primary color standard color card to perform calibration according to the original measurement data so as to obtain a transformation matrix, converting the original measurement data of the three-primary colors obtained the color sensor into data of a standard RGB color space and into a CIE XYZ tri-stimulus value color space and further performing chrominance comparison analysis. By means of the chrominance analysis method, the color category recognition and color accuracy performance are improved greatly, lines of various colors on a tracing site can be distinguished, the minor color resolution ratio can be greatly improved, the problem that a traditional photoelectric integral type ground gray sensor cannot recognize more colors and difficultly distinguishes similar colors is solved so as to meet the demand for more colors in line patrol application of an intelligent robot.

The invention discloses a three-primary-color printer and a printing method. The printer comprises a printer body, a printing head and a printing head driving mechanism. The printing head driving mechanism is arranged on a base body, and the printing head is arranged on the printing head driving mechanism. The printer is characterized in that the printing head is provided with three feeding channels, and the tail ends of the three feeding channels are joined on one discharging channel. Compared with the prior art, according to the three-primary-color principle of the printer, consumable items with three primary colors (RGB) are fed into the printer according to a certain proportion, printing of a model of any color is achieved, the development of the 3D printing industry is promoted, the color requirements of customers in many industries are met, and the market potential is giant.

The invention provides an environmentally friendly coating. The coating is prepared from, by weight, 7-15 parts of polyvinyl alcohol, 20-35 parts of calcium carbonate, 10-15 parts of butyl acrylate, 4-8 parts of talcum powder, 3-6 parts of gypsum powder, 3-6 parts of a coupling agent, 2-5 parts of a wetting dispersant, 3-6 parts of an antifoaming agent, 2-4 parts of an antiseptic, 3-6 parts of a thickener and 70-100 parts of water. The environmentally friendly coating has the advantages of environmental protection, non-toxicity, harmlessness to human bodies, strong adaptability and good effect.

The invention discloses a paint for a fruit and vegetable fresh-keeping thermal insulation paper box and a preparation method thereof. The paint is composed of the following raw materials in parts by weight: 10 to 20 parts of oxidized corn starch, 40 to 80 parts of water, 0.5 to 1 part of adsorbent, 0.1 to 0.2 part of antiseptic, and 0.006 to 0.008 part of viscosity regulator, wherein the adsorbent is zeolite powder that carries with potassium permanganate and alumina, and is composed of the following raw materials in parts by weight: 5 to 7 parts of potassium permanganate, 0.4 to 0.6 part of alumina, 80 to 100 parts of water, and 120 to 160 parts of zeolite powder. The paint is prepared by the following steps: mixing potassium permanganate, alumina, and water according to a certain ratio, then adding zeolite, soaking, stirring to obtain the adsorbent, mixing oxidized corn starch and water according to a certain ratio, then adding the adsorbent and antiseptic, heating the system to a temperature of 78 to 83 DEG C until the system is converted into paste, finally adding an viscosity regulator, and evenly stirring. The fresh keeping effect is prominently improved by the paint.

The invention discloses waterborne high-transparency polyurethane dye resin for synthetic leather and a preparation method of the waterborne high-transparency polyurethane dye resin. The waterborne high-transparency polyurethane dye resin for synthetic leather is prepared from the following components in percentage by mass: 6 to 15% of polyester polyol, 0-7% of polyether polyol, 1.5-3.5% of coloring polyol, 7-10% of diisocyanate, 0.5-2% of a hydrophilic chain extender, 1-2% of a small molecular chain extender, 0.5-1.5% of a neutralizer, 0.01-0.02% of a catalyst, 15-25% of an acetone diluent, 0.2-0.5% of small molecular diamine and 45-55% of water. The waterborne high-transparency polyurethane dye resin for synthetic leather prepared by the invention avoids the problem of color migration and flooding of the resin while realizing resin coloring, has excellent normal and low temperature folding resistance, does not discharge a solvent in the film forming process, and is environment-friendly and energy-saving.

The invention provides a plastic alloy composition. The plastic alloy composition comprises the following raw materials in parts by mass: 100 parts of polypropylene, 15-30 parts of high density polyethylene, 3-20 parts of polysulfone, 10-25 parts of barium sulfate, 1-2 parts of triallyl isocyanurate, 5-15 parts of polystyrene, and 4-8 parts of methyl methacrylate. The plastic alloy composition canbe used for substituting a traditional aluminium alloy material used for a vehicle to prepare a body panel component.

The fragrant coloring tomb filling material consists of lime 80-95 wt%, realgar 0.5-5 wt%, sulfur 0.5-5 wt%, dry lacquer 0.5-5 wt%, pricklyash 0.5-5 wt%, atractylodes rhizome 0.5-5 wt%, white calamus 0.5-5 wt%, basket kern 0.5-5 wt% and perfume 0.5-10 wt%. The perfume is saffron, methanol, fennel, sandalwood, laurel, benzoin, eagle wood, dalbergia wood or their arbitrary combination. The present invention has the preserving, mothproof, moisture-proof and dirty-avoiding functions.

The invention belongs to the technical field of car lamp mask production processes, and particularly relates to a production process of a multicolor exterior lamp mask. The production process of the multicolor exterior lamp mask is characterized by comprising the following steps: 1, forming a mask body through injection molding; 2, spraying colored paint to the mask body; 3, removing the colored paint of the portion needing to be pervious to light in a laser etching mode; and 4, spraying transparent paint to the mask body subjected to laser etching treatment.

The invention discloses a color correction method. According to the color correction method, a color value of a current pixel is changed into a target color value through simple and rapid adjustment when it is judged that the color value of the current pixel falls within the color range of a color needing to be corrected, then an output file can be in a specific color, and requirements of users are met. During printout of an electronic seal, requirements for colors of the users are met by adjusting the colors of output pixels one by one, and customized color adjustment can be achieved without the need of special equipment to obtain satisfying printing colors.